打包你快修好啊 我服了

Dev

.github/workflows/release.yml

@@ -21,48 +21,41 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22.12
           cache: 'npm'
 
       - name: Install Dependencies
-        run: npm install
+        run: npm ci
+
+      - name: Sync version with tag
+        shell: bash
+        run: |
+          VERSION=${GITHUB_REF_NAME#v}
+          echo "Syncing package.json version to $VERSION"
+          npm version $VERSION --no-git-tag-version --allow-same-version
 
       - name: Build Frontend & Type Check
         run: |
           npx tsc
           npx vite build
 
-      - name: Build Changelog
-        id: build_changelog
-        uses: mikepenz/release-changelog-builder-action@v4
-        with:
-          outputFile: "release-notes.md"
-          configurationJson: |
-            {
-              "template": "#  v${{ github.ref_name }} 版本发布\n\n{{CHANGELOG}}\n\n---\n> 此更新由系统自动构建",
-              "categories": [
-                {
-                  "title": "##  新功能",
-                  "filter": { "pattern": "^feat:.*", "flags": "i" }
-                },
-                {
-                  "title": "##  修复",
-                  "filter": { "pattern": "^fix:.*", "flags": "i" }
-                },
-                {
-                  "title": "##  性能与维护",
-                  "filter": { "pattern": "^(chore|docs|perf|refactor):.*", "flags": "i" }
-                }
-              ],
-              "ignore_labels": true,
-              "commitMode": true,
-              "empty_summary": "##  更新详情\n- 常规代码优化与维护"
-            }
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Package and Publish
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          npx electron-builder --publish always "-c.releaseInfo.releaseNotesFile=release-notes.md"
+          npx electron-builder --publish always
+
+      - name: Update Release Notes
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          cat <<EOF > release_notes.md
+          ## 更新日志
+          修复了一些已知问题
+
+          ## 加入我们的群
+          [点击加入 Telegram 群](https://t.me/+hn3QzNc4DbA0MzNl)
+          EOF
+          
+          gh release edit "$GITHUB_REF_NAME" --notes-file release_notes.md

.gitignore

@@ -13,6 +13,7 @@ dist
 dist-electron
 dist-ssr
 *.local
+test/
 
 # Editor directories and files
 .vscode/*
@@ -42,6 +43,10 @@ release
 # OS
 Thumbs.db
 
+# Electron dev cache
+.electron/
+.cache/
+
 
 
 # 忽略 Visual Studio 临时文件夹
@@ -51,3 +56,4 @@ Thumbs.db
 *.aps
 
 wcdb/
+*info

README.md

@@ -20,21 +20,34 @@ WeFlow 是一个**完全本地**的微信**实时**聊天记录查看、分析
 <a href="https://github.com/hicccc77/WeFlow/issues">
 <img src="https://img.shields.io/github/issues/hicccc77/WeFlow?style=flat-square" alt="Issues">
 </a>
-<a href="https://github.com/hicccc77/WeFlow/blob/main/LICENSE">
-<img src="https://img.shields.io/github/license/hicccc77/WeFlow?style=flat-square" alt="License">
+<a href="https://t.me/+hn3QzNc4DbA0MzNl">
+<img src="https://img.shields.io/badge/Telegram%20交流群-点击加入-0088cc?style=flat-square&logo=telegram&logoColor=0088cc&labelColor=white" alt="Telegram">
 </a>
 </p>
 
+
 > [!TIP]
 > 如果导出聊天记录后，想深入分析聊天内容可以试试 [ChatLab](https://chatlab.fun/)
 
+> [!NOTE]
+> 仅支持微信 **4.0 及以上**版本，确保你的微信版本符合要求
+
+
+# 加入微信交流群
+
+> 🎉 扫码加入微信群，与其他 WeFlow 用户一起交流问题和使用心得。
+
+<p align="center">
+  <img src="mdassets/us.png" alt="WeFlow 微信交流群二维码" width="220" style="margin-right: 16px;"
+</p>
+
 ## 主要功能
 
 - 本地实时查看聊天记录
 - 统计分析与群聊画像
 - 年度报告与可视化概览
 - 导出聊天记录为 HTML 等格式
-- 本地解密与数据库管理
+
 
 ## 快速开始
 
@@ -61,38 +74,18 @@ npm run build
 
 打包产物在 `release` 目录下。
 
-## 技术栈
 
-- **前端**: React 19 + TypeScript + Zustand
-- **桌面**: Electron 39
-- **构建**: Vite + electron-builder
-- **数据库**: better-sqlite3 + WCDB DLL
-- **样式**: SCSS + CSS Variables
-
-## 项目结构
-
-```
-WeFlow/
-├── electron/              # Electron 主进程
-│   ├── main.ts           # 主进程入口
-│   ├── preload.ts        # 预加载脚本
-│   └── services/         # 后端服务
-│       ├── chatService.ts      # 聊天数据服务
-│       ├── wcdbService.ts      # 数据库服务
-│       └── ...
-├── src/                   # React 前端
-│   ├── components/       # 通用组件
-│   ├── pages/            # 页面组件
-│   ├── stores/           # Zustand 状态管理
-│   ├── services/         # 前端服务
-│   └── types/            # TypeScript 类型定义
-├── public/               # 静态资源
-└── resources/            # 打包资源
-```
 
 ## 致谢
 
-- [miyu](https://github.com/ILoveBingLu/miyu) 为本项目提供了基础框架
+- [密语 CipherTalk](https://github.com/ILoveBingLu/miyu) 为本项目提供了基础框架
+
+## 支持我们
+
+如果 WeFlow 确实帮到了你，可以考虑请我们喝杯咖啡：
+
+
+> TRC20  **Address:** `TZCtAw8CaeARWZBfvjidCnTcfnAtf6nvS6`
 
 
 ## Star History
@@ -111,6 +104,4 @@ WeFlow/
 
 **请负责任地使用本工具，遵守相关法律法规**
 
-我们总是在向前走，却很少有机会回头看看
-
 </div>

electron/imageSearchWorker.ts

@@ -62,6 +62,12 @@ function isThumbnailDat(fileName: string): boolean {
   return fileName.includes('.t.dat') || fileName.includes('_t.dat')
 }
 
+function isHdDat(fileName: string): boolean {
+  const lower = fileName.toLowerCase()
+  const base = lower.endsWith('.dat') ? lower.slice(0, -4) : lower
+  return base.endsWith('_hd') || base.endsWith('_h')
+}
+
 function walkForDat(
   root: string,
   datName: string,
@@ -101,6 +107,8 @@ function walkForDat(
       if (!isLikelyImageDatBase(baseLower)) continue
       if (!hasXVariant(baseLower)) continue
       if (!matchesDatName(lower, datName)) continue
+      // 排除高清图片格式 (_hd, _h)
+      if (isHdDat(lower)) continue
       matchedBases.add(baseLower)
       const isThumb = isThumbnailDat(lower)
       if (!allowThumbnail && isThumb) continue

electron/main.ts

@@ -1,6 +1,7 @@
-import { app, BrowserWindow, ipcMain, nativeTheme } from 'electron'
+import './preload-env'
+import { app, BrowserWindow, ipcMain, nativeTheme, session } from 'electron'
 import { Worker } from 'worker_threads'
-import { join } from 'path'
+import { join, dirname } from 'path'
 import { autoUpdater } from 'electron-updater'
 import { readFile, writeFile, mkdir } from 'fs/promises'
 import { existsSync } from 'fs'
@@ -13,8 +14,14 @@ import { imagePreloadService } from './services/imagePreloadService'
 import { analyticsService } from './services/analyticsService'
 import { groupAnalyticsService } from './services/groupAnalyticsService'
 import { annualReportService } from './services/annualReportService'
-import { exportService, ExportOptions } from './services/exportService'
+import { exportService, ExportOptions, ExportProgress } from './services/exportService'
 import { KeyService } from './services/keyService'
+import { voiceTranscribeService } from './services/voiceTranscribeService'
+import { videoService } from './services/videoService'
+import { snsService } from './services/snsService'
+import { contactExportService } from './services/contactExportService'
+import { windowsHelloService } from './services/windowsHelloService'
+
 
 // 配置自动更新
 autoUpdater.autoDownload = false
@@ -25,6 +32,47 @@ const AUTO_UPDATE_ENABLED =
   process.env.AUTO_UPDATE_ENABLED === '1' ||
   (process.env.AUTO_UPDATE_ENABLED == null && !process.env.VITE_DEV_SERVER_URL)
 
+// 使用白名单过滤 PATH，避免被第三方目录中的旧版 VC++ 运行库劫持。
+// 仅保留系统目录（Windows/System32/SysWOW64）和应用自身目录（可执行目录、resources）。
+function sanitizePathEnv() {
+  // 开发模式不做裁剪，避免影响本地工具链
+  if (process.env.VITE_DEV_SERVER_URL) return
+
+  const rawPath = process.env.PATH || process.env.Path
+  if (!rawPath) return
+
+  const sep = process.platform === 'win32' ? ';' : ':'
+  const parts = rawPath.split(sep).filter(Boolean)
+
+  const systemRoot = process.env.SystemRoot || process.env.WINDIR || ''
+  const safePrefixes = [
+    systemRoot,
+    systemRoot ? join(systemRoot, 'System32') : '',
+    systemRoot ? join(systemRoot, 'SysWOW64') : '',
+    dirname(process.execPath),
+    process.resourcesPath,
+    join(process.resourcesPath || '', 'resources')
+  ].filter(Boolean)
+
+  const normalize = (p: string) => p.replace(/\\/g, '/').toLowerCase()
+  const isSafe = (p: string) => {
+    const np = normalize(p)
+    return safePrefixes.some((prefix) => np.startsWith(normalize(prefix)))
+  }
+
+  const filtered = parts.filter(isSafe)
+  if (filtered.length !== parts.length) {
+    const removed = parts.filter((p) => !isSafe(p))
+    console.warn('[WeFlow] 使用白名单裁剪 PATH，移除目录:', removed)
+    const nextPath = filtered.join(sep)
+    process.env.PATH = nextPath
+    process.env.Path = nextPath
+  }
+}
+
+// 启动时立即清理 PATH，后续创建的 worker 也能继承安全的环境
+sanitizePathEnv()
+
 // 单例服务
 let configService: ConfigService | null = null
 
@@ -91,6 +139,28 @@ function createWindow(options: { autoShow?: boolean } = {}) {
     win.loadFile(join(__dirname, '../dist/index.html'))
   }
 
+  // 拦截请求，修改 Referer 和 User-Agent 以通过微信 CDN 鉴权
+  session.defaultSession.webRequest.onBeforeSendHeaders(
+    {
+      urls: [
+        '*://*.qpic.cn/*',
+        '*://*.qlogo.cn/*',
+        '*://*.wechat.com/*',
+        '*://*.weixin.qq.com/*'
+      ]
+    },
+    (details, callback) => {
+      details.requestHeaders['User-Agent'] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/7.0.20.1781(0x6700143B) WindowsWechat(0x63090719) XWEB/8351"
+      details.requestHeaders['Accept'] = "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8"
+      details.requestHeaders['Accept-Encoding'] = "gzip, deflate, br"
+      details.requestHeaders['Accept-Language'] = "zh-CN,zh;q=0.9"
+      details.requestHeaders['Referer'] = "https://servicewechat.com/"
+      details.requestHeaders['Connection'] = "keep-alive"
+      details.requestHeaders['Range'] = "bytes=0-"
+      callback({ cancel: false, requestHeaders: details.requestHeaders })
+    }
+  )
+
   return win
 }
 
@@ -164,10 +234,11 @@ function createOnboardingWindow() {
     : join(process.resourcesPath, 'icon.ico')
 
   onboardingWindow = new BrowserWindow({
-    width: 1100,
-    height: 720,
+    width: 960,
+    height: 680,
     minWidth: 900,
-    minHeight: 600,
+    minHeight: 620,
+    resizable: false,
     frame: false,
     transparent: true,
     backgroundColor: '#00000000',
@@ -198,6 +269,167 @@ function createOnboardingWindow() {
   return onboardingWindow
 }
 
+/**
+ * 创建独立的视频播放窗口
+ * 窗口大小会根据视频比例自动调整
+ */
+function createVideoPlayerWindow(videoPath: string, videoWidth?: number, videoHeight?: number) {
+  const isDev = !!process.env.VITE_DEV_SERVER_URL
+  const iconPath = isDev
+    ? join(__dirname, '../public/icon.ico')
+    : join(process.resourcesPath, 'icon.ico')
+
+  // 获取屏幕尺寸
+  const { screen } = require('electron')
+  const primaryDisplay = screen.getPrimaryDisplay()
+  const { width: screenWidth, height: screenHeight } = primaryDisplay.workAreaSize
+
+  // 计算窗口尺寸，只有标题栏 40px，控制栏悬浮
+  let winWidth = 854
+  let winHeight = 520
+  const titleBarHeight = 40
+
+  if (videoWidth && videoHeight && videoWidth > 0 && videoHeight > 0) {
+    const aspectRatio = videoWidth / videoHeight
+
+    const maxWidth = Math.floor(screenWidth * 0.85)
+    const maxHeight = Math.floor(screenHeight * 0.85)
+
+    if (aspectRatio >= 1) {
+      // 横向视频
+      winWidth = Math.min(videoWidth, maxWidth)
+      winHeight = Math.floor(winWidth / aspectRatio) + titleBarHeight
+
+      if (winHeight > maxHeight) {
+        winHeight = maxHeight
+        winWidth = Math.floor((winHeight - titleBarHeight) * aspectRatio)
+      }
+    } else {
+      // 竖向视频
+      const videoDisplayHeight = Math.min(videoHeight, maxHeight - titleBarHeight)
+      winHeight = videoDisplayHeight + titleBarHeight
+      winWidth = Math.floor(videoDisplayHeight * aspectRatio)
+
+      if (winWidth < 300) {
+        winWidth = 300
+        winHeight = Math.floor(winWidth / aspectRatio) + titleBarHeight
+      }
+    }
+
+    winWidth = Math.max(winWidth, 360)
+    winHeight = Math.max(winHeight, 280)
+  }
+
+  const win = new BrowserWindow({
+    width: winWidth,
+    height: winHeight,
+    minWidth: 360,
+    minHeight: 280,
+    icon: iconPath,
+    webPreferences: {
+      preload: join(__dirname, 'preload.js'),
+      contextIsolation: true,
+      nodeIntegration: false,
+      webSecurity: false
+    },
+    titleBarStyle: 'hidden',
+    titleBarOverlay: {
+      color: '#1a1a1a',
+      symbolColor: '#ffffff',
+      height: 40
+    },
+    show: false,
+    backgroundColor: '#000000',
+    autoHideMenuBar: true
+  })
+
+  win.once('ready-to-show', () => {
+    win.show()
+  })
+
+  const videoParam = `videoPath=${encodeURIComponent(videoPath)}`
+  if (process.env.VITE_DEV_SERVER_URL) {
+    win.loadURL(`${process.env.VITE_DEV_SERVER_URL}#/video-player-window?${videoParam}`)
+
+    win.webContents.on('before-input-event', (event, input) => {
+      if (input.key === 'F12' || (input.control && input.shift && input.key === 'I')) {
+        if (win.webContents.isDevToolsOpened()) {
+          win.webContents.closeDevTools()
+        } else {
+          win.webContents.openDevTools()
+        }
+        event.preventDefault()
+      }
+    })
+  } else {
+    win.loadFile(join(__dirname, '../dist/index.html'), {
+      hash: `/video-player-window?${videoParam}`
+    })
+  }
+
+  return win
+}
+
+/**
+ * 创建独立的聊天记录窗口
+ */
+function createChatHistoryWindow(sessionId: string, messageId: number) {
+  const isDev = !!process.env.VITE_DEV_SERVER_URL
+  const iconPath = isDev
+    ? join(__dirname, '../public/icon.ico')
+    : join(process.resourcesPath, 'icon.ico')
+
+  // 根据系统主题设置窗口背景色
+  const isDark = nativeTheme.shouldUseDarkColors
+
+  const win = new BrowserWindow({
+    width: 600,
+    height: 800,
+    minWidth: 400,
+    minHeight: 500,
+    icon: iconPath,
+    webPreferences: {
+      preload: join(__dirname, 'preload.js'),
+      contextIsolation: true,
+      nodeIntegration: false
+    },
+    titleBarStyle: 'hidden',
+    titleBarOverlay: {
+      color: '#00000000',
+      symbolColor: isDark ? '#ffffff' : '#1a1a1a',
+      height: 32
+    },
+    show: false,
+    backgroundColor: isDark ? '#1A1A1A' : '#F0F0F0',
+    autoHideMenuBar: true
+  })
+
+  win.once('ready-to-show', () => {
+    win.show()
+  })
+
+  if (process.env.VITE_DEV_SERVER_URL) {
+    win.loadURL(`${process.env.VITE_DEV_SERVER_URL}#/chat-history/${sessionId}/${messageId}`)
+
+    win.webContents.on('before-input-event', (event, input) => {
+      if (input.key === 'F12' || (input.control && input.shift && input.key === 'I')) {
+        if (win.webContents.isDevToolsOpened()) {
+          win.webContents.closeDevTools()
+        } else {
+          win.webContents.openDevTools()
+        }
+        event.preventDefault()
+      }
+    })
+  } else {
+    win.loadFile(join(__dirname, '../dist/index.html'), {
+      hash: `/chat-history/${sessionId}/${messageId}`
+    })
+  }
+
+  return win
+}
+
 function showMainWindow() {
   shouldShowMain = true
   if (mainWindowReady) {
@@ -304,7 +536,7 @@ function registerIpcHandlers() {
 
     // 监听下载进度
     autoUpdater.on('download-progress', (progress) => {
-      win?.webContents.send('app:downloadProgress', progress.percent)
+      win?.webContents.send('app:downloadProgress', progress)
     })
 
     // 下载完成后自动安装
@@ -354,6 +586,85 @@ function registerIpcHandlers() {
     }
   })
 
+  // 打开视频播放窗口
+  ipcMain.handle('window:openVideoPlayerWindow', (_, videoPath: string, videoWidth?: number, videoHeight?: number) => {
+    createVideoPlayerWindow(videoPath, videoWidth, videoHeight)
+  })
+
+  // 打开聊天记录窗口
+  ipcMain.handle('window:openChatHistoryWindow', (_, sessionId: string, messageId: number) => {
+    createChatHistoryWindow(sessionId, messageId)
+    return true
+  })
+
+  // 根据视频尺寸调整窗口大小
+  ipcMain.handle('window:resizeToFitVideo', (event, videoWidth: number, videoHeight: number) => {
+    const win = BrowserWindow.fromWebContents(event.sender)
+    if (!win || !videoWidth || !videoHeight) return
+
+    const { screen } = require('electron')
+    const primaryDisplay = screen.getPrimaryDisplay()
+    const { width: screenWidth, height: screenHeight } = primaryDisplay.workAreaSize
+
+    // 只有标题栏 40px，控制栏悬浮在视频上
+    const titleBarHeight = 40
+    const aspectRatio = videoWidth / videoHeight
+
+    const maxWidth = Math.floor(screenWidth * 0.85)
+    const maxHeight = Math.floor(screenHeight * 0.85)
+
+    let winWidth: number
+    let winHeight: number
+
+    if (aspectRatio >= 1) {
+      // 横向视频 - 以宽度为基准
+      winWidth = Math.min(videoWidth, maxWidth)
+      winHeight = Math.floor(winWidth / aspectRatio) + titleBarHeight
+
+      if (winHeight > maxHeight) {
+        winHeight = maxHeight
+        winWidth = Math.floor((winHeight - titleBarHeight) * aspectRatio)
+      }
+    } else {
+      // 竖向视频 - 以高度为基准
+      const videoDisplayHeight = Math.min(videoHeight, maxHeight - titleBarHeight)
+      winHeight = videoDisplayHeight + titleBarHeight
+      winWidth = Math.floor(videoDisplayHeight * aspectRatio)
+
+      // 确保宽度不会太窄
+      if (winWidth < 300) {
+        winWidth = 300
+        winHeight = Math.floor(winWidth / aspectRatio) + titleBarHeight
+      }
+    }
+
+    winWidth = Math.max(winWidth, 360)
+    winHeight = Math.max(winHeight, 280)
+
+    // 调整窗口大小并居中
+    win.setSize(winWidth, winHeight)
+    win.center()
+  })
+
+  // 视频相关
+  ipcMain.handle('video:getVideoInfo', async (_, videoMd5: string) => {
+    try {
+      const result = await videoService.getVideoInfo(videoMd5)
+      return { success: true, ...result }
+    } catch (e) {
+      return { success: false, error: String(e), exists: false }
+    }
+  })
+
+  ipcMain.handle('video:parseVideoMd5', async (_, content: string) => {
+    try {
+      const md5 = videoService.parseVideoMd5(content)
+      return { success: true, md5 }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  })
+
   // 数据库路径相关
   ipcMain.handle('dbpath:autoDetect', async () => {
     return dbPathService.autoDetect()
@@ -381,6 +692,8 @@ function registerIpcHandlers() {
     return true
   })
 
+
+
   // 聊天相关
   ipcMain.handle('chat:connect', async () => {
     return chatService.connect()
@@ -390,8 +703,12 @@ function registerIpcHandlers() {
     return chatService.getSessions()
   })
 
-  ipcMain.handle('chat:getMessages', async (_, sessionId: string, offset?: number, limit?: number) => {
-    return chatService.getMessages(sessionId, offset, limit)
+  ipcMain.handle('chat:enrichSessionsContactInfo', async (_, usernames: string[]) => {
+    return chatService.enrichSessionsContactInfo(usernames)
+  })
+
+  ipcMain.handle('chat:getMessages', async (_, sessionId: string, offset?: number, limit?: number, startTime?: number, endTime?: number, ascending?: boolean) => {
+    return chatService.getMessages(sessionId, offset, limit, startTime, endTime, ascending)
   })
 
   ipcMain.handle('chat:getLatestMessages', async (_, sessionId: string, limit?: number) => {
@@ -399,11 +716,19 @@ function registerIpcHandlers() {
   })
 
   ipcMain.handle('chat:getContact', async (_, username: string) => {
-    return chatService.getContact(username)
+    return await chatService.getContact(username)
   })
 
   ipcMain.handle('chat:getContactAvatar', async (_, username: string) => {
-    return chatService.getContactAvatar(username)
+    return await chatService.getContactAvatar(username)
+  })
+
+  ipcMain.handle('chat:getContacts', async () => {
+    return await chatService.getContacts()
+  })
+
+  ipcMain.handle('chat:getCachedMessages', async (_, sessionId: string) => {
+    return chatService.getCachedSessionMessages(sessionId)
   })
 
   ipcMain.handle('chat:getMyAvatarUrl', async () => {
@@ -427,14 +752,42 @@ function registerIpcHandlers() {
     return chatService.getImageData(sessionId, msgId)
   })
 
-  ipcMain.handle('chat:getVoiceData', async (_, sessionId: string, msgId: string) => {
-    return chatService.getVoiceData(sessionId, msgId)
+  ipcMain.handle('chat:getVoiceData', async (_, sessionId: string, msgId: string, createTime?: number, serverId?: string | number) => {
+    return chatService.getVoiceData(sessionId, msgId, createTime, serverId)
+  })
+  ipcMain.handle('chat:resolveVoiceCache', async (_, sessionId: string, msgId: string) => {
+    return chatService.resolveVoiceCache(sessionId, msgId)
   })
 
-  ipcMain.handle('chat:getMessageById', async (_, sessionId: string, localId: number) => {
+  ipcMain.handle('chat:getVoiceTranscript', async (event, sessionId: string, msgId: string, createTime?: number) => {
+    return chatService.getVoiceTranscript(sessionId, msgId, createTime, (text) => {
+      event.sender.send('chat:voiceTranscriptPartial', { msgId, text })
+    })
+  })
+
+  ipcMain.handle('chat:getMessage', async (_, sessionId: string, localId: number) => {
     return chatService.getMessageById(sessionId, localId)
   })
 
+  ipcMain.handle('chat:execQuery', async (_, kind: string, path: string | null, sql: string) => {
+    return chatService.execQuery(kind, path, sql)
+  })
+
+  ipcMain.handle('sns:getTimeline', async (_, limit: number, offset: number, usernames?: string[], keyword?: string, startTime?: number, endTime?: number) => {
+    return snsService.getTimeline(limit, offset, usernames, keyword, startTime, endTime)
+  })
+
+  ipcMain.handle('sns:debugResource', async (_, url: string) => {
+    return snsService.debugResource(url)
+  })
+
+  ipcMain.handle('sns:proxyImage', async (_, url: string) => {
+    return snsService.proxyImage(url)
+  })
+
+  // 私聊克隆
+
+
   ipcMain.handle('image:decrypt', async (_, payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean }) => {
     return imageDecryptService.decryptImage(payload)
   })
@@ -446,18 +799,38 @@ function registerIpcHandlers() {
     return true
   })
 
+  // Windows Hello
+  ipcMain.handle('auth:hello', async (event, message?: string) => {
+    // 无论哪个窗口调用，都尝试强制附着到主窗口，确保体验一致
+    // 如果主窗口不存在（极其罕见），则回退到调用者窗口
+    const targetWin = (mainWindow && !mainWindow.isDestroyed())
+      ? mainWindow
+      : (BrowserWindow.fromWebContents(event.sender) || undefined)
+
+    return windowsHelloService.verify(message, targetWin)
+  })
+
   // 导出相关
-  ipcMain.handle('export:exportSessions', async (_, sessionIds: string[], outputDir: string, options: ExportOptions) => {
-    return exportService.exportSessions(sessionIds, outputDir, options)
+  ipcMain.handle('export:exportSessions', async (event, sessionIds: string[], outputDir: string, options: ExportOptions) => {
+    const onProgress = (progress: ExportProgress) => {
+      if (!event.sender.isDestroyed()) {
+        event.sender.send('export:progress', progress)
+      }
+    }
+    return exportService.exportSessions(sessionIds, outputDir, options, onProgress)
   })
 
   ipcMain.handle('export:exportSession', async (_, sessionId: string, outputPath: string, options: ExportOptions) => {
     return exportService.exportSessionToChatLab(sessionId, outputPath, options)
   })
 
+  ipcMain.handle('export:exportContacts', async (_, outputDir: string, options: any) => {
+    return contactExportService.exportContacts(outputDir, options)
+  })
+
   // 数据分析相关
-  ipcMain.handle('analytics:getOverallStatistics', async () => {
-    return analyticsService.getOverallStatistics()
+  ipcMain.handle('analytics:getOverallStatistics', async (_, force?: boolean) => {
+    return analyticsService.getOverallStatistics(force)
   })
 
   ipcMain.handle('analytics:getContactRankings', async (_, limit?: number) => {
@@ -468,6 +841,50 @@ function registerIpcHandlers() {
     return analyticsService.getTimeDistribution()
   })
 
+  // 缓存管理
+  ipcMain.handle('cache:clearAnalytics', async () => {
+    return analyticsService.clearCache()
+  })
+
+  ipcMain.handle('cache:clearImages', async () => {
+    const imageResult = await imageDecryptService.clearCache()
+    const emojiResult = chatService.clearCaches({ includeMessages: false, includeContacts: false, includeEmojis: true })
+    const errors = [imageResult, emojiResult]
+      .filter((result) => !result.success)
+      .map((result) => result.error)
+      .filter(Boolean) as string[]
+    if (errors.length > 0) {
+      return { success: false, error: errors.join('; ') }
+    }
+    return { success: true }
+  })
+
+  ipcMain.handle('cache:clearAll', async () => {
+    const [analyticsResult, imageResult] = await Promise.all([
+      analyticsService.clearCache(),
+      imageDecryptService.clearCache()
+    ])
+    const chatResult = chatService.clearCaches()
+    const errors = [analyticsResult, imageResult, chatResult]
+      .filter((result) => !result.success)
+      .map((result) => result.error)
+      .filter(Boolean) as string[]
+    if (errors.length > 0) {
+      return { success: false, error: errors.join('; ') }
+    }
+    return { success: true }
+  })
+
+  ipcMain.handle('whisper:downloadModel', async (event) => {
+    return voiceTranscribeService.downloadModel((progress) => {
+      event.sender.send('whisper:downloadProgress', progress)
+    })
+  })
+
+  ipcMain.handle('whisper:getModelStatus', async () => {
+    return voiceTranscribeService.getModelStatus()
+  })
+
   // 群聊分析相关
   ipcMain.handle('groupAnalytics:getGroupChats', async () => {
     return groupAnalyticsService.getGroupChats()
@@ -489,6 +906,10 @@ function registerIpcHandlers() {
     return groupAnalyticsService.getGroupMediaStats(chatroomId, startTime, endTime)
   })
 
+  ipcMain.handle('groupAnalytics:exportGroupMembers', async (_, chatroomId: string, outputPath: string) => {
+    return groupAnalyticsService.exportGroupMembers(chatroomId, outputPath)
+  })
+
   // 打开协议窗口
   ipcMain.handle('window:openAgreementWindow', async () => {
     createAgreementWindow()
@@ -671,9 +1092,11 @@ function checkForUpdatesOnStartup() {
 
 app.whenReady().then(() => {
   configService = new ConfigService()
-  const resourcesPath = app.isPackaged
+  const candidateResources = app.isPackaged
     ? join(process.resourcesPath, 'resources')
     : join(app.getAppPath(), 'resources')
+  const fallbackResources = join(process.cwd(), 'resources')
+  const resourcesPath = existsSync(candidateResources) ? candidateResources : fallbackResources
   const userDataPath = app.getPath('userData')
   wcdbService.setPaths(resourcesPath, userDataPath)
   wcdbService.setLogEnabled(configService.get('logEnabled') === true)
@@ -686,6 +1109,17 @@ app.whenReady().then(() => {
     createOnboardingWindow()
   }
 
+  // 解决朋友圈图片无法加载问题（添加 Referer）
+  session.defaultSession.webRequest.onBeforeSendHeaders(
+    {
+      urls: ['*://*.qpic.cn/*', '*://*.wx.qq.com/*']
+    },
+    (details, callback) => {
+      details.requestHeaders['Referer'] = 'https://wx.qq.com/'
+      callback({ requestHeaders: details.requestHeaders })
+    }
+  )
+
   // 启动时检测更新
   checkForUpdatesOnStartup()
 

electron/nodert.d.ts

@@ -0,0 +1,24 @@
+declare module '@nodert-win10-rs4/windows.security.credentials.ui' {
+    export enum UserConsentVerificationResult {
+        Verified = 0,
+        DeviceNotPresent = 1,
+        NotConfiguredForUser = 2,
+        DisabledByPolicy = 3,
+        DeviceBusy = 4,
+        RetriesExhausted = 5,
+        Canceled = 6
+    }
+
+    export enum UserConsentVerifierAvailability {
+        Available = 0,
+        DeviceNotPresent = 1,
+        NotConfiguredForUser = 2,
+        DisabledByPolicy = 3,
+        DeviceBusy = 4
+    }
+
+    export class UserConsentVerifier {
+        static checkAvailabilityAsync(callback: (err: Error | null, availability: UserConsentVerifierAvailability) => void): void;
+        static requestVerificationAsync(message: string, callback: (err: Error | null, result: UserConsentVerificationResult) => void): void;
+    }
+}

electron/preload-env.ts

@@ -0,0 +1,39 @@
+import { join, dirname } from 'path'
+
+/**
+ * 强制将本地资源目录添加到 PATH 最前端，确保优先加载本地 DLL
+ * 解决系统中存在冲突版本的 DLL 导致的应用崩溃问题
+ */
+function enforceLocalDllPriority() {
+    const isDev = !!process.env.VITE_DEV_SERVER_URL
+    const sep = process.platform === 'win32' ? ';' : ':'
+
+    let possiblePaths: string[] = []
+
+    if (isDev) {
+        // 开发环境
+        possiblePaths.push(join(process.cwd(), 'resources'))
+    } else {
+        // 生产环境
+        possiblePaths.push(dirname(process.execPath))
+        if (process.resourcesPath) {
+            possiblePaths.push(process.resourcesPath)
+        }
+    }
+
+    const dllPaths = possiblePaths.join(sep)
+
+    if (process.env.PATH) {
+        process.env.PATH = dllPaths + sep + process.env.PATH
+    } else {
+        process.env.PATH = dllPaths
+    }
+
+    console.log('[WeFlow] Environment PATH updated to enforce local DLL priority:', dllPaths)
+}
+
+try {
+    enforceLocalDllPriority()
+} catch (e) {
+    console.error('[WeFlow] Failed to enforce local DLL priority:', e)
+}

electron/preload.ts

@@ -9,6 +9,11 @@ contextBridge.exposeInMainWorld('electronAPI', {
     clear: () => ipcRenderer.invoke('config:clear')
   },
 
+  // 认证
+  auth: {
+    hello: (message?: string) => ipcRenderer.invoke('auth:hello', message)
+  },
+
 
   // 对话框
   dialog: {
@@ -29,7 +34,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
     getVersion: () => ipcRenderer.invoke('app:getVersion'),
     checkForUpdates: () => ipcRenderer.invoke('app:checkForUpdates'),
     downloadAndInstall: () => ipcRenderer.invoke('app:downloadAndInstall'),
-    onDownloadProgress: (callback: (progress: number) => void) => {
+    onDownloadProgress: (callback: (progress: any) => void) => {
       ipcRenderer.on('app:downloadProgress', (_, progress) => callback(progress))
       return () => ipcRenderer.removeAllListeners('app:downloadProgress')
     },
@@ -53,7 +58,13 @@ contextBridge.exposeInMainWorld('electronAPI', {
     openAgreementWindow: () => ipcRenderer.invoke('window:openAgreementWindow'),
     completeOnboarding: () => ipcRenderer.invoke('window:completeOnboarding'),
     openOnboardingWindow: () => ipcRenderer.invoke('window:openOnboardingWindow'),
-    setTitleBarOverlay: (options: { symbolColor: string }) => ipcRenderer.send('window:setTitleBarOverlay', options)
+    setTitleBarOverlay: (options: { symbolColor: string }) => ipcRenderer.send('window:setTitleBarOverlay', options),
+    openVideoPlayerWindow: (videoPath: string, videoWidth?: number, videoHeight?: number) =>
+      ipcRenderer.invoke('window:openVideoPlayerWindow', videoPath, videoWidth, videoHeight),
+    resizeToFitVideo: (videoWidth: number, videoHeight: number) =>
+      ipcRenderer.invoke('window:resizeToFitVideo', videoWidth, videoHeight),
+    openChatHistoryWindow: (sessionId: string, messageId: number) =>
+      ipcRenderer.invoke('window:openChatHistoryWindow', sessionId, messageId)
   },
 
   // 数据库路径
@@ -69,7 +80,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
       ipcRenderer.invoke('wcdb:testConnection', dbPath, hexKey, wxid),
     open: (dbPath: string, hexKey: string, wxid: string) =>
       ipcRenderer.invoke('wcdb:open', dbPath, hexKey, wxid),
-    close: () => ipcRenderer.invoke('wcdb:close')
+    close: () => ipcRenderer.invoke('wcdb:close'),
+
   },
 
   // 密钥获取
@@ -91,19 +103,37 @@ contextBridge.exposeInMainWorld('electronAPI', {
   chat: {
     connect: () => ipcRenderer.invoke('chat:connect'),
     getSessions: () => ipcRenderer.invoke('chat:getSessions'),
-    getMessages: (sessionId: string, offset?: number, limit?: number) =>
-      ipcRenderer.invoke('chat:getMessages', sessionId, offset, limit),
+    enrichSessionsContactInfo: (usernames: string[]) =>
+      ipcRenderer.invoke('chat:enrichSessionsContactInfo', usernames),
+    getMessages: (sessionId: string, offset?: number, limit?: number, startTime?: number, endTime?: number, ascending?: boolean) =>
+      ipcRenderer.invoke('chat:getMessages', sessionId, offset, limit, startTime, endTime, ascending),
     getLatestMessages: (sessionId: string, limit?: number) =>
       ipcRenderer.invoke('chat:getLatestMessages', sessionId, limit),
     getContact: (username: string) => ipcRenderer.invoke('chat:getContact', username),
     getContactAvatar: (username: string) => ipcRenderer.invoke('chat:getContactAvatar', username),
     getMyAvatarUrl: () => ipcRenderer.invoke('chat:getMyAvatarUrl'),
     downloadEmoji: (cdnUrl: string, md5?: string) => ipcRenderer.invoke('chat:downloadEmoji', cdnUrl, md5),
+    getCachedMessages: (sessionId: string) => ipcRenderer.invoke('chat:getCachedMessages', sessionId),
     close: () => ipcRenderer.invoke('chat:close'),
     getSessionDetail: (sessionId: string) => ipcRenderer.invoke('chat:getSessionDetail', sessionId),
     getImageData: (sessionId: string, msgId: string) => ipcRenderer.invoke('chat:getImageData', sessionId, msgId),
-    getVoiceData: (sessionId: string, msgId: string) => ipcRenderer.invoke('chat:getVoiceData', sessionId, msgId)
+    getVoiceData: (sessionId: string, msgId: string, createTime?: number, serverId?: string | number) =>
+      ipcRenderer.invoke('chat:getVoiceData', sessionId, msgId, createTime, serverId),
+    resolveVoiceCache: (sessionId: string, msgId: string) => ipcRenderer.invoke('chat:resolveVoiceCache', sessionId, msgId),
+    getVoiceTranscript: (sessionId: string, msgId: string, createTime?: number) => ipcRenderer.invoke('chat:getVoiceTranscript', sessionId, msgId, createTime),
+    onVoiceTranscriptPartial: (callback: (payload: { msgId: string; text: string }) => void) => {
+      const listener = (_: any, payload: { msgId: string; text: string }) => callback(payload)
+      ipcRenderer.on('chat:voiceTranscriptPartial', listener)
+      return () => ipcRenderer.removeListener('chat:voiceTranscriptPartial', listener)
     },
+    execQuery: (kind: string, path: string | null, sql: string) =>
+      ipcRenderer.invoke('chat:execQuery', kind, path, sql),
+    getContacts: () => ipcRenderer.invoke('chat:getContacts'),
+    getMessage: (sessionId: string, localId: number) =>
+      ipcRenderer.invoke('chat:getMessage', sessionId, localId)
+  },
+
+
 
   // 图片解密
   image: {
@@ -123,6 +153,12 @@ contextBridge.exposeInMainWorld('electronAPI', {
     }
   },
 
+  // 视频
+  video: {
+    getVideoInfo: (videoMd5: string) => ipcRenderer.invoke('video:getVideoInfo', videoMd5),
+    parseVideoMd5: (content: string) => ipcRenderer.invoke('video:parseVideoMd5', content)
+  },
+
   // 数据分析
   analytics: {
     getOverallStatistics: () => ipcRenderer.invoke('analytics:getOverallStatistics'),
@@ -134,13 +170,21 @@ contextBridge.exposeInMainWorld('electronAPI', {
     }
   },
 
+  // 缓存管理
+  cache: {
+    clearAnalytics: () => ipcRenderer.invoke('cache:clearAnalytics'),
+    clearImages: () => ipcRenderer.invoke('cache:clearImages'),
+    clearAll: () => ipcRenderer.invoke('cache:clearAll')
+  },
+
   // 群聊分析
   groupAnalytics: {
     getGroupChats: () => ipcRenderer.invoke('groupAnalytics:getGroupChats'),
     getGroupMembers: (chatroomId: string) => ipcRenderer.invoke('groupAnalytics:getGroupMembers', chatroomId),
     getGroupMessageRanking: (chatroomId: string, limit?: number, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupMessageRanking', chatroomId, limit, startTime, endTime),
     getGroupActiveHours: (chatroomId: string, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupActiveHours', chatroomId, startTime, endTime),
-    getGroupMediaStats: (chatroomId: string, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupMediaStats', chatroomId, startTime, endTime)
+    getGroupMediaStats: (chatroomId: string, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupMediaStats', chatroomId, startTime, endTime),
+    exportGroupMembers: (chatroomId: string, outputPath: string) => ipcRenderer.invoke('groupAnalytics:exportGroupMembers', chatroomId, outputPath)
   },
 
   // 年度报告
@@ -160,6 +204,31 @@ contextBridge.exposeInMainWorld('electronAPI', {
     exportSessions: (sessionIds: string[], outputDir: string, options: any) =>
       ipcRenderer.invoke('export:exportSessions', sessionIds, outputDir, options),
     exportSession: (sessionId: string, outputPath: string, options: any) =>
-      ipcRenderer.invoke('export:exportSession', sessionId, outputPath, options)
+      ipcRenderer.invoke('export:exportSession', sessionId, outputPath, options),
+    exportContacts: (outputDir: string, options: any) =>
+      ipcRenderer.invoke('export:exportContacts', outputDir, options),
+    onProgress: (callback: (payload: { current: number; total: number; currentSession: string; phase: string }) => void) => {
+      ipcRenderer.on('export:progress', (_, payload) => callback(payload))
+      return () => ipcRenderer.removeAllListeners('export:progress')
+    }
+  },
+
+  whisper: {
+    downloadModel: () =>
+      ipcRenderer.invoke('whisper:downloadModel'),
+    getModelStatus: () =>
+      ipcRenderer.invoke('whisper:getModelStatus'),
+    onDownloadProgress: (callback: (payload: { modelName: string; downloadedBytes: number; totalBytes?: number; percent?: number }) => void) => {
+      ipcRenderer.on('whisper:downloadProgress', (_, payload) => callback(payload))
+      return () => ipcRenderer.removeAllListeners('whisper:downloadProgress')
+    }
+  },
+
+  // 朋友圈
+  sns: {
+    getTimeline: (limit: number, offset: number, usernames?: string[], keyword?: string, startTime?: number, endTime?: number) =>
+      ipcRenderer.invoke('sns:getTimeline', limit, offset, usernames, keyword, startTime, endTime),
+    debugResource: (url: string) => ipcRenderer.invoke('sns:debugResource', url),
+    proxyImage: (url: string) => ipcRenderer.invoke('sns:proxyImage', url)
   }
 })

electron/services/analyticsService.ts

@@ -1,5 +1,8 @@
 import { ConfigService } from './config'
 import { wcdbService } from './wcdbService'
+import { join } from 'path'
+import { readFile, writeFile, rm } from 'fs/promises'
+import { app } from 'electron'
 
 export interface ChatStatistics {
   totalMessages: number
@@ -253,15 +256,31 @@ class AnalyticsService {
     sessionIds: string[],
     beginTimestamp = 0,
     endTimestamp = 0,
-    window?: any
+    window?: any,
+    force = false
   ): Promise<{ success: boolean; data?: any; source?: string; error?: string }> {
     const cacheKey = this.buildAggregateCacheKey(sessionIds, beginTimestamp, endTimestamp)
-    if (this.aggregateCache && this.aggregateCache.key === cacheKey) {
+
+    if (force) {
+      if (this.aggregateCache) this.aggregateCache = null
+      if (this.fallbackAggregateCache) this.fallbackAggregateCache = null
+    }
+
+    if (!force && this.aggregateCache && this.aggregateCache.key === cacheKey) {
       if (Date.now() - this.aggregateCache.updatedAt < 5 * 60 * 1000) {
         return { success: true, data: this.aggregateCache.data, source: 'cache' }
       }
     }
 
+    // 尝试从文件加载缓存
+    if (!force) {
+      const fileCache = await this.loadCacheFromFile()
+      if (fileCache && fileCache.key === cacheKey) {
+        this.aggregateCache = fileCache
+        return { success: true, data: fileCache.data, source: 'file-cache' }
+      }
+    }
+
     if (this.aggregatePromise && this.aggregatePromise.key === cacheKey) {
       return this.aggregatePromise.promise
     }
@@ -291,7 +310,12 @@ class AnalyticsService {
 
     this.aggregatePromise = { key: cacheKey, promise }
     try {
-      return await promise
+      const result = await promise
+      // 如果计算成功，同时写入此文件缓存
+      if (result.success && result.data && result.source !== 'cache') {
+        this.saveCacheToFile({ key: cacheKey, data: this.aggregateCache?.data, updatedAt: Date.now() })
+      }
+      return result
     } finally {
       if (this.aggregatePromise && this.aggregatePromise.key === cacheKey) {
         this.aggregatePromise = null
@@ -299,6 +323,25 @@ class AnalyticsService {
     }
   }
 
+  private getCacheFilePath(): string {
+    return join(app.getPath('documents'), 'WeFlow', 'analytics_cache.json')
+  }
+
+  private async loadCacheFromFile(): Promise<{ key: string; data: any; updatedAt: number } | null> {
+    try {
+      const raw = await readFile(this.getCacheFilePath(), 'utf-8')
+      return JSON.parse(raw)
+    } catch { return null }
+  }
+
+  private async saveCacheToFile(data: any) {
+    try {
+      await writeFile(this.getCacheFilePath(), JSON.stringify(data))
+    } catch (e) {
+      console.error('保存统计缓存失败:', e)
+    }
+  }
+
   private normalizeAggregateSessions(
     sessions: Record<string, any> | undefined,
     idMap: Record<string, string> | undefined
@@ -326,7 +369,7 @@ class AnalyticsService {
     void results
   }
 
-  async getOverallStatistics(): Promise<{ success: boolean; data?: ChatStatistics; error?: string }> {
+  async getOverallStatistics(force = false): Promise<{ success: boolean; data?: ChatStatistics; error?: string }> {
     try {
       const conn = await this.ensureConnected()
       if (!conn.success || !conn.cleanedWxid) return { success: false, error: conn.error }
@@ -340,7 +383,7 @@ class AnalyticsService {
       const win = BrowserWindow.getAllWindows()[0]
       this.setProgress(win, '正在执行原生数据聚合...', 30)
 
-      const result = await this.getAggregateWithFallback(sessionInfo.usernames, 0, 0, win)
+      const result = await this.getAggregateWithFallback(sessionInfo.usernames, 0, 0, win, force)
 
       if (!result.success || !result.data) {
         return { success: false, error: result.error || '聚合统计失败' }
@@ -458,8 +501,8 @@ class AnalyticsService {
 
       const d = result.data
 
-      // SQLite strftime('%w') 返回 0=Sun, 1=Mon...6=Sat
-      // 前端期望 1=Mon...7=Sun
+      // SQLite strftime('%w') 返回 0=周日, 1=周一...6=周六
+      // 前端期望 1=周一...7=周日
       const weekdayDistribution: Record<number, number> = {}
       for (const [w, count] of Object.entries(d.weekday)) {
         const sqliteW = parseInt(w, 10)
@@ -485,6 +528,18 @@ class AnalyticsService {
       return { success: false, error: String(e) }
     }
   }
+
+  async clearCache(): Promise<{ success: boolean; error?: string }> {
+    this.aggregateCache = null
+    this.fallbackAggregateCache = null
+    this.aggregatePromise = null
+    try {
+      await rm(this.getCacheFilePath(), { force: true })
+      return { success: true }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
 }
 
 export const analyticsService = new AnalyticsService()

electron/services/config.ts

@@ -8,6 +8,7 @@ interface ConfigSchema {
   onboardingDone: boolean
   imageXorKey: number
   imageAesKey: string
+  wxidConfigs: Record<string, { decryptKey?: string; imageXorKey?: number; imageAesKey?: string; updatedAt?: number }>
 
   // 缓存相关
   cachePath: string
@@ -19,6 +20,18 @@ interface ConfigSchema {
   themeId: string
   language: string
   logEnabled: boolean
+  llmModelPath: string
+  whisperModelName: string
+  whisperModelDir: string
+  whisperDownloadSource: string
+  autoTranscribeVoice: boolean
+  transcribeLanguages: string[]
+  exportDefaultConcurrency: number
+
+  // 安全相关
+  authEnabled: boolean
+  authPassword: string // SHA-256 hash
+  authUseHello: boolean
 }
 
 export class ConfigService {
@@ -34,13 +47,25 @@ export class ConfigService {
         onboardingDone: false,
         imageXorKey: 0,
         imageAesKey: '',
+        wxidConfigs: {},
         cachePath: '',
         lastOpenedDb: '',
         lastSession: '',
         theme: 'system',
         themeId: 'cloud-dancer',
         language: 'zh-CN',
-        logEnabled: false
+        logEnabled: false,
+        llmModelPath: '',
+        whisperModelName: 'base',
+        whisperModelDir: '',
+        whisperDownloadSource: 'tsinghua',
+        autoTranscribeVoice: false,
+        transcribeLanguages: ['zh'],
+        exportDefaultConcurrency: 2,
+
+        authEnabled: false,
+        authPassword: '',
+        authUseHello: false
       }
     })
   }

electron/services/contactCacheService.ts

@@ -0,0 +1,92 @@
+import { join, dirname } from 'path'
+import { existsSync, mkdirSync, readFileSync, writeFileSync, rmSync } from 'fs'
+import { app } from 'electron'
+
+export interface ContactCacheEntry {
+  displayName?: string
+  avatarUrl?: string
+  updatedAt: number
+}
+
+export class ContactCacheService {
+  private readonly cacheFilePath: string
+  private cache: Record<string, ContactCacheEntry> = {}
+
+  constructor(cacheBasePath?: string) {
+    const basePath = cacheBasePath && cacheBasePath.trim().length > 0
+      ? cacheBasePath
+      : join(app.getPath('documents'), 'WeFlow')
+    this.cacheFilePath = join(basePath, 'contacts.json')
+    this.ensureCacheDir()
+    this.loadCache()
+  }
+
+  private ensureCacheDir() {
+    const dir = dirname(this.cacheFilePath)
+    if (!existsSync(dir)) {
+      mkdirSync(dir, { recursive: true })
+    }
+  }
+
+  private loadCache() {
+    if (!existsSync(this.cacheFilePath)) return
+    try {
+      const raw = readFileSync(this.cacheFilePath, 'utf8')
+      const parsed = JSON.parse(raw)
+      if (parsed && typeof parsed === 'object') {
+        // 清除无效的头像数据（hex 格式而非正确的 base64）
+        for (const key of Object.keys(parsed)) {
+          const entry = parsed[key]
+          if (entry?.avatarUrl && entry.avatarUrl.includes('base64,ffd8')) {
+            // 这是错误的 hex 格式，清除它
+            entry.avatarUrl = undefined
+          }
+        }
+        this.cache = parsed
+      }
+    } catch (error) {
+      console.error('ContactCacheService: 载入缓存失败', error)
+      this.cache = {}
+    }
+  }
+
+  get(username: string): ContactCacheEntry | undefined {
+    return this.cache[username]
+  }
+
+  getAllEntries(): Record<string, ContactCacheEntry> {
+    return { ...this.cache }
+  }
+
+  setEntries(entries: Record<string, ContactCacheEntry>): void {
+    if (Object.keys(entries).length === 0) return
+    let changed = false
+    for (const [username, entry] of Object.entries(entries)) {
+      const existing = this.cache[username]
+      if (!existing || entry.updatedAt >= existing.updatedAt) {
+        this.cache[username] = entry
+        changed = true
+      }
+    }
+    if (changed) {
+      this.persist()
+    }
+  }
+
+  private persist() {
+    try {
+      writeFileSync(this.cacheFilePath, JSON.stringify(this.cache), 'utf8')
+    } catch (error) {
+      console.error('ContactCacheService: 保存缓存失败', error)
+    }
+  }
+
+  clear(): void {
+    this.cache = {}
+    try {
+      rmSync(this.cacheFilePath, { force: true })
+    } catch (error) {
+      console.error('ContactCacheService: 清理缓存失败', error)
+    }
+  }
+}

electron/services/contactExportService.ts

@@ -0,0 +1,159 @@
+import * as fs from 'fs'
+import * as path from 'path'
+import { chatService } from './chatService'
+
+interface ContactExportOptions {
+    format: 'json' | 'csv' | 'vcf'
+    exportAvatars: boolean
+    contactTypes: {
+        friends: boolean
+        groups: boolean
+        officials: boolean
+    }
+}
+
+/**
+ * 联系人导出服务
+ */
+class ContactExportService {
+    /**
+     * 导出联系人
+     */
+    async exportContacts(
+        outputDir: string,
+        options: ContactExportOptions
+    ): Promise<{ success: boolean; successCount?: number; error?: string }> {
+        try {
+            // 获取所有联系人
+            const contactsResult = await chatService.getContacts()
+            if (!contactsResult.success || !contactsResult.contacts) {
+                return { success: false, error: contactsResult.error || '获取联系人失败' }
+            }
+
+            let contacts = contactsResult.contacts
+
+            // 根据类型过滤
+            contacts = contacts.filter(c => {
+                if (c.type === 'friend' && !options.contactTypes.friends) return false
+                if (c.type === 'group' && !options.contactTypes.groups) return false
+                if (c.type === 'official' && !options.contactTypes.officials) return false
+                return true
+            })
+
+            if (contacts.length === 0) {
+                return { success: false, error: '没有符合条件的联系人' }
+            }
+
+            // 确保输出目录存在
+            if (!fs.existsSync(outputDir)) {
+                fs.mkdirSync(outputDir, { recursive: true })
+            }
+
+            const timestamp = new Date().toISOString().replace(/[:.]/g, '-').slice(0, -5)
+            let outputPath: string
+
+            switch (options.format) {
+                case 'json':
+                    outputPath = path.join(outputDir, `contacts_${timestamp}.json`)
+                    await this.exportToJSON(contacts, outputPath)
+                    break
+                case 'csv':
+                    outputPath = path.join(outputDir, `contacts_${timestamp}.csv`)
+                    await this.exportToCSV(contacts, outputPath)
+                    break
+                case 'vcf':
+                    outputPath = path.join(outputDir, `contacts_${timestamp}.vcf`)
+                    await this.exportToVCF(contacts, outputPath)
+                    break
+                default:
+                    return { success: false, error: '不支持的导出格式' }
+            }
+
+            return { success: true, successCount: contacts.length }
+        } catch (e) {
+            return { success: false, error: String(e) }
+        }
+    }
+
+    /**
+     * 导出为JSON格式
+     */
+    private async exportToJSON(contacts: any[], outputPath: string): Promise<void> {
+        const data = {
+            exportedAt: new Date().toISOString(),
+            count: contacts.length,
+            contacts: contacts.map(c => ({
+                username: c.username,
+                displayName: c.displayName,
+                remark: c.remark,
+                nickname: c.nickname,
+                type: c.type
+            }))
+        }
+        fs.writeFileSync(outputPath, JSON.stringify(data, null, 2), 'utf-8')
+    }
+
+    /**
+     * 导出为CSV格式
+     */
+    private async exportToCSV(contacts: any[], outputPath: string): Promise<void> {
+        const headers = ['用户名', '显示名称', '备注', '昵称', '类型']
+        const rows = contacts.map(c => [
+            c.username || '',
+            c.displayName || '',
+            c.remark || '',
+            c.nickname || '',
+            this.getTypeLabel(c.type)
+        ])
+
+        const csvContent = [
+            headers.join(','),
+            ...rows.map(row => row.map(cell => `"${cell}"`).join(','))
+        ].join('\n')
+
+        fs.writeFileSync(outputPath, '\uFEFF' + csvContent, 'utf-8') // 添加BOM以支持Excel
+    }
+
+    /**
+     * 导出为VCF格式（vCard）
+     */
+    private async exportToVCF(contacts: any[], outputPath: string): Promise<void> {
+        const vcards = contacts
+            .filter(c => c.type === 'friend') // VCF通常只用于个人联系人
+            .map(c => {
+                const lines = ['BEGIN:VCARD', 'VERSION:3.0']
+
+                // 全名
+                lines.push(`FN:${c.displayName || c.username}`)
+
+                // 昵称
+                if (c.nickname) {
+                    lines.push(`NICKNAME:${c.nickname}`)
+                }
+
+                // 备注
+                if (c.remark) {
+                    lines.push(`NOTE:${c.remark}`)
+                }
+
+                // 微信ID
+                lines.push(`X-WECHAT-ID:${c.username}`)
+
+                lines.push('END:VCARD')
+                return lines.join('\r\n')
+            })
+
+        fs.writeFileSync(outputPath, vcards.join('\r\n\r\n'), 'utf-8')
+    }
+
+    private getTypeLabel(type: string): string {
+        switch (type) {
+            case 'friend': return '好友'
+            case 'group': return '群聊'
+            case 'official': return '公众号'
+            default: return '其他'
+        }
+    }
+}
+
+export const contactExportService = new ContactExportService()

electron/services/dbPathService.ts

@@ -18,8 +18,7 @@ export class DbPathService {
 
       // 微信4.x 数据目录
       possiblePaths.push(join(home, 'Documents', 'xwechat_files'))
-      // 旧版微信数据目录
-      possiblePaths.push(join(home, 'Documents', 'WeChat Files'))
+
 
       for (const path of possiblePaths) {
         if (existsSync(path)) {
@@ -69,7 +68,7 @@ export class DbPathService {
           }
         }
       }
-    } catch {}
+    } catch { }
 
     return accounts
   }
@@ -139,7 +138,7 @@ export class DbPathService {
         const modifiedTime = this.getAccountModifiedTime(fullPath)
         wxids.push({ wxid: account, modifiedTime })
       }
-    } catch {}
+    } catch { }
 
     return wxids.sort((a, b) => {
       if (b.modifiedTime !== a.modifiedTime) return b.modifiedTime - a.modifiedTime

electron/services/exportHtml.css

@@ -0,0 +1,301 @@
+:root {
+  color-scheme: light;
+  --bg: #f6f7fb;
+  --card: #ffffff;
+  --text: #1f2a37;
+  --muted: #6b7280;
+  --accent: #4f46e5;
+  --sent: #dbeafe;
+  --received: #ffffff;
+  --border: #e5e7eb;
+  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
+  --radius: 16px;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
+  background: var(--bg);
+  color: var(--text);
+}
+
+.page {
+  max-width: 1080px;
+  margin: 32px auto 60px;
+  padding: 0 20px;
+}
+
+.header {
+  background: var(--card);
+  border-radius: var(--radius);
+  box-shadow: var(--shadow);
+  padding: 24px;
+  margin-bottom: 24px;
+}
+
+.title {
+  font-size: 24px;
+  font-weight: 600;
+  margin: 0 0 8px;
+}
+
+.meta {
+  color: var(--muted);
+  font-size: 14px;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.controls {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  gap: 16px;
+  margin-top: 20px;
+}
+
+.control {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.control label {
+  font-size: 13px;
+  color: var(--muted);
+}
+
+.control input,
+.control select,
+.control button {
+  border-radius: 12px;
+  border: 1px solid var(--border);
+  padding: 10px 12px;
+  font-size: 14px;
+  font-family: inherit;
+}
+
+.control button {
+  background: var(--accent);
+  color: #fff;
+  border: none;
+  cursor: pointer;
+  transition: transform 0.1s ease;
+}
+
+.control button:active {
+  transform: scale(0.98);
+}
+
+.stats {
+  font-size: 13px;
+  color: var(--muted);
+  display: flex;
+  align-items: flex-end;
+}
+
+.message-list {
+  display: flex;
+  flex-direction: column;
+  gap: 18px;
+}
+
+.message {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.message.hidden {
+  display: none;
+}
+
+.message-time {
+  font-size: 12px;
+  color: var(--muted);
+  margin-bottom: 6px;
+}
+
+.message-row {
+  display: flex;
+  gap: 12px;
+  align-items: flex-end;
+}
+
+.message.sent .message-row {
+  flex-direction: row-reverse;
+}
+
+.avatar {
+  width: 40px;
+  height: 40px;
+  border-radius: 12px;
+  background: #eef2ff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;
+  flex-shrink: 0;
+  color: #475569;
+  font-weight: 600;
+}
+
+.avatar img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.bubble {
+  max-width: min(70%, 720px);
+  background: var(--received);
+  border-radius: 18px;
+  padding: 12px 14px;
+  border: 1px solid var(--border);
+  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
+}
+
+.message.sent .bubble {
+  background: var(--sent);
+  border-color: transparent;
+}
+
+.sender-name {
+  font-size: 12px;
+  color: var(--muted);
+  margin-bottom: 6px;
+}
+
+.message-content {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  font-size: 14px;
+  line-height: 1.6;
+}
+
+.message-text {
+  word-break: break-word;
+}
+
+.inline-emoji {
+  width: 22px;
+  height: 22px;
+  vertical-align: text-bottom;
+  margin: 0 2px;
+}
+
+.message-media {
+  border-radius: 14px;
+  max-width: 100%;
+}
+
+.previewable {
+  cursor: zoom-in;
+}
+
+.message-media.image,
+.message-media.emoji {
+  max-height: 260px;
+  object-fit: contain;
+  background: #f1f5f9;
+  padding: 6px;
+}
+
+.message-media.emoji {
+  max-height: 160px;
+  width: auto;
+}
+
+.message-media.video {
+  max-height: 360px;
+  background: #111827;
+}
+
+.message-media.audio {
+  width: 260px;
+}
+
+.image-preview {
+  position: fixed;
+  inset: 0;
+  background: rgba(15, 23, 42, 0.7);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 0.2s ease;
+  z-index: 999;
+}
+
+.image-preview.active {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.image-preview img {
+  max-width: min(90vw, 1200px);
+  max-height: 90vh;
+  border-radius: 18px;
+  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
+  background: #0f172a;
+  transition: transform 0.1s ease;
+  cursor: zoom-out;
+}
+
+body[data-theme="cloud-dancer"] {
+  --accent: #6b8cff;
+  --sent: #e0e7ff;
+  --received: #ffffff;
+  --border: #d8e0f7;
+  --bg: #f6f7fb;
+}
+
+body[data-theme="corundum-blue"] {
+  --accent: #2563eb;
+  --sent: #dbeafe;
+  --received: #ffffff;
+  --border: #c7d2fe;
+  --bg: #eef2ff;
+}
+
+body[data-theme="kiwi-green"] {
+  --accent: #16a34a;
+  --sent: #dcfce7;
+  --received: #ffffff;
+  --border: #bbf7d0;
+  --bg: #f0fdf4;
+}
+
+body[data-theme="spicy-red"] {
+  --accent: #e11d48;
+  --sent: #ffe4e6;
+  --received: #ffffff;
+  --border: #fecdd3;
+  --bg: #fff1f2;
+}
+
+body[data-theme="teal-water"] {
+  --accent: #0f766e;
+  --sent: #ccfbf1;
+  --received: #ffffff;
+  --border: #99f6e4;
+  --bg: #f0fdfa;
+}
+
+.highlight {
+  outline: 2px solid var(--accent);
+  outline-offset: 4px;
+  border-radius: 18px;
+}
+
+.empty {
+  text-align: center;
+  color: var(--muted);
+  padding: 40px;
+}

electron/services/exportHtmlStyles.ts

@@ -0,0 +1,302 @@
+export const EXPORT_HTML_STYLES = `:root {
+  color-scheme: light;
+  --bg: #f6f7fb;
+  --card: #ffffff;
+  --text: #1f2a37;
+  --muted: #6b7280;
+  --accent: #4f46e5;
+  --sent: #dbeafe;
+  --received: #ffffff;
+  --border: #e5e7eb;
+  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
+  --radius: 16px;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
+  background: var(--bg);
+  color: var(--text);
+}
+
+.page {
+  max-width: 1080px;
+  margin: 32px auto 60px;
+  padding: 0 20px;
+}
+
+.header {
+  background: var(--card);
+  border-radius: var(--radius);
+  box-shadow: var(--shadow);
+  padding: 24px;
+  margin-bottom: 24px;
+}
+
+.title {
+  font-size: 24px;
+  font-weight: 600;
+  margin: 0 0 8px;
+}
+
+.meta {
+  color: var(--muted);
+  font-size: 14px;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.controls {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  gap: 16px;
+  margin-top: 20px;
+}
+
+.control {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.control label {
+  font-size: 13px;
+  color: var(--muted);
+}
+
+.control input,
+.control select,
+.control button {
+  border-radius: 12px;
+  border: 1px solid var(--border);
+  padding: 10px 12px;
+  font-size: 14px;
+  font-family: inherit;
+}
+
+.control button {
+  background: var(--accent);
+  color: #fff;
+  border: none;
+  cursor: pointer;
+  transition: transform 0.1s ease;
+}
+
+.control button:active {
+  transform: scale(0.98);
+}
+
+.stats {
+  font-size: 13px;
+  color: var(--muted);
+  display: flex;
+  align-items: flex-end;
+}
+
+.message-list {
+  display: flex;
+  flex-direction: column;
+  gap: 18px;
+}
+
+.message {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.message.hidden {
+  display: none;
+}
+
+.message-time {
+  font-size: 12px;
+  color: var(--muted);
+  margin-bottom: 6px;
+}
+
+.message-row {
+  display: flex;
+  gap: 12px;
+  align-items: flex-end;
+}
+
+.message.sent .message-row {
+  flex-direction: row-reverse;
+}
+
+.avatar {
+  width: 40px;
+  height: 40px;
+  border-radius: 12px;
+  background: #eef2ff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;
+  flex-shrink: 0;
+  color: #475569;
+  font-weight: 600;
+}
+
+.avatar img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.bubble {
+  max-width: min(70%, 720px);
+  background: var(--received);
+  border-radius: 18px;
+  padding: 12px 14px;
+  border: 1px solid var(--border);
+  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
+}
+
+.message.sent .bubble {
+  background: var(--sent);
+  border-color: transparent;
+}
+
+.sender-name {
+  font-size: 12px;
+  color: var(--muted);
+  margin-bottom: 6px;
+}
+
+.message-content {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  font-size: 14px;
+  line-height: 1.6;
+}
+
+.message-text {
+  word-break: break-word;
+}
+
+.inline-emoji {
+  width: 22px;
+  height: 22px;
+  vertical-align: text-bottom;
+  margin: 0 2px;
+}
+
+.message-media {
+  border-radius: 14px;
+  max-width: 100%;
+}
+
+.previewable {
+  cursor: zoom-in;
+}
+
+.message-media.image,
+.message-media.emoji {
+  max-height: 260px;
+  object-fit: contain;
+  background: #f1f5f9;
+  padding: 6px;
+}
+
+.message-media.emoji {
+  max-height: 160px;
+  width: auto;
+}
+
+.message-media.video {
+  max-height: 360px;
+  background: #111827;
+}
+
+.message-media.audio {
+  width: 260px;
+}
+
+.image-preview {
+  position: fixed;
+  inset: 0;
+  background: rgba(15, 23, 42, 0.7);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 0.2s ease;
+  z-index: 999;
+}
+
+.image-preview.active {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.image-preview img {
+  max-width: min(90vw, 1200px);
+  max-height: 90vh;
+  border-radius: 18px;
+  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
+  background: #0f172a;
+  transition: transform 0.1s ease;
+  cursor: zoom-out;
+}
+
+body[data-theme="cloud-dancer"] {
+  --accent: #6b8cff;
+  --sent: #e0e7ff;
+  --received: #ffffff;
+  --border: #d8e0f7;
+  --bg: #f6f7fb;
+}
+
+body[data-theme="corundum-blue"] {
+  --accent: #2563eb;
+  --sent: #dbeafe;
+  --received: #ffffff;
+  --border: #c7d2fe;
+  --bg: #eef2ff;
+}
+
+body[data-theme="kiwi-green"] {
+  --accent: #16a34a;
+  --sent: #dcfce7;
+  --received: #ffffff;
+  --border: #bbf7d0;
+  --bg: #f0fdf4;
+}
+
+body[data-theme="spicy-red"] {
+  --accent: #e11d48;
+  --sent: #ffe4e6;
+  --received: #ffffff;
+  --border: #fecdd3;
+  --bg: #fff1f2;
+}
+
+body[data-theme="teal-water"] {
+  --accent: #0f766e;
+  --sent: #ccfbf1;
+  --received: #ffffff;
+  --border: #99f6e4;
+  --bg: #f0fdfa;
+}
+
+.highlight {
+  outline: 2px solid var(--accent);
+  outline-offset: 4px;
+  border-radius: 18px;
+}
+
+.empty {
+  text-align: center;
+  color: var(--muted);
+  padding: 40px;
+}
+`;

electron/services/groupAnalyticsService.ts

@@ -1,5 +1,9 @@
+import * as fs from 'fs'
+import * as path from 'path'
+import ExcelJS from 'exceljs'
 import { ConfigService } from './config'
 import { wcdbService } from './wcdbService'
+import { chatService } from './chatService'
 
 export interface GroupChatInfo {
   username: string
@@ -41,6 +45,30 @@ class GroupAnalyticsService {
     this.configService = new ConfigService()
   }
 
+  // 并发控制：限制同时执行的 Promise 数量
+  private async parallelLimit<T, R>(
+    items: T[],
+    limit: number,
+    fn: (item: T, index: number) => Promise<R>
+  ): Promise<R[]> {
+    const results: R[] = new Array(items.length)
+    let currentIndex = 0
+
+    async function runNext(): Promise<void> {
+      while (currentIndex < items.length) {
+        const index = currentIndex++
+        results[index] = await fn(items[index], index)
+      }
+    }
+
+    const workers = Array(Math.min(limit, items.length))
+      .fill(null)
+      .map(() => runNext())
+
+    await Promise.all(workers)
+    return results
+  }
+
   private cleanAccountDirName(name: string): string {
     const trimmed = name.trim()
     if (!trimmed) return trimmed
@@ -65,6 +93,139 @@ class GroupAnalyticsService {
     return { success: true }
   }
 
+  private looksLikeHex(s: string): boolean {
+    if (s.length % 2 !== 0) return false
+    return /^[0-9a-fA-F]+$/.test(s)
+  }
+
+  private looksLikeBase64(s: string): boolean {
+    if (s.length % 4 !== 0) return false
+    return /^[A-Za-z0-9+/=]+$/.test(s)
+  }
+
+  /**
+   * 解析 ext_buffer 二进制数据，提取群成员的群昵称
+   */
+  private parseGroupNicknamesFromExtBuffer(buffer: Buffer): Map<string, string> {
+    const nicknameMap = new Map<string, string>()
+
+    try {
+      const raw = buffer.toString('utf8')
+      const wxidPattern = /wxid_[a-z0-9_]+/gi
+      const wxids = raw.match(wxidPattern) || []
+
+      for (const wxid of wxids) {
+        const wxidLower = wxid.toLowerCase()
+        const wxidIndex = raw.toLowerCase().indexOf(wxidLower)
+        if (wxidIndex === -1) continue
+
+        const afterWxid = raw.slice(wxidIndex + wxid.length)
+        let nickname = ''
+        let foundStart = false
+
+        for (let i = 0; i < afterWxid.length && i < 100; i++) {
+          const char = afterWxid[i]
+          const code = char.charCodeAt(0)
+          const isPrintable = (
+            (code >= 0x4E00 && code <= 0x9FFF) ||
+            (code >= 0x3000 && code <= 0x303F) ||
+            (code >= 0xFF00 && code <= 0xFFEF) ||
+            (code >= 0x20 && code <= 0x7E)
+          )
+
+          if (isPrintable && code !== 0x01 && code !== 0x18) {
+            foundStart = true
+            nickname += char
+          } else if (foundStart) {
+            break
+          }
+        }
+
+        nickname = nickname.trim().replace(/[\x00-\x1F\x7F]/g, '')
+        if (nickname && nickname.length < 50) {
+          nicknameMap.set(wxidLower, nickname)
+        }
+      }
+    } catch (e) {
+      console.error('Failed to parse ext_buffer:', e)
+    }
+
+    return nicknameMap
+  }
+
+  /**
+   * 从 contact.db 的 chat_room 表获取群成员的群昵称
+   */
+  private async getGroupNicknamesForRoom(chatroomId: string): Promise<Map<string, string>> {
+    try {
+      const sql = `SELECT ext_buffer FROM chat_room WHERE username = '${chatroomId.replace(/'/g, "''")}'`
+      const result = await wcdbService.execQuery('contact', null, sql)
+
+      if (!result.success || !result.rows || result.rows.length === 0) {
+        return new Map<string, string>()
+      }
+
+      let extBuffer = result.rows[0].ext_buffer
+
+      if (typeof extBuffer === 'string') {
+        if (this.looksLikeHex(extBuffer)) {
+          extBuffer = Buffer.from(extBuffer, 'hex')
+        } else if (this.looksLikeBase64(extBuffer)) {
+          extBuffer = Buffer.from(extBuffer, 'base64')
+        } else {
+          try {
+            extBuffer = Buffer.from(extBuffer, 'hex')
+          } catch {
+            extBuffer = Buffer.from(extBuffer, 'base64')
+          }
+        }
+      }
+
+      if (!extBuffer || !Buffer.isBuffer(extBuffer)) {
+        return new Map<string, string>()
+      }
+
+      return this.parseGroupNicknamesFromExtBuffer(extBuffer)
+    } catch (e) {
+      console.error('getGroupNicknamesForRoom error:', e)
+      return new Map<string, string>()
+    }
+  }
+
+  private escapeCsvValue(value: string): string {
+    if (value == null) return ''
+    const str = String(value)
+    if (/[",\n\r]/.test(str)) {
+      return `"${str.replace(/"/g, '""')}"`
+    }
+    return str
+  }
+
+  private normalizeGroupNickname(value: string, wxid: string, fallback: string): string {
+    const trimmed = (value || '').trim()
+    if (!trimmed) return fallback
+    if (/^["'@]+$/.test(trimmed)) return fallback
+    if (trimmed.toLowerCase() === (wxid || '').toLowerCase()) return fallback
+    return trimmed
+  }
+
+  private sanitizeWorksheetName(name: string): string {
+    const cleaned = (name || '').replace(/[*?:\\/\\[\\]]/g, '_').trim()
+    const limited = cleaned.slice(0, 31)
+    return limited || 'Sheet1'
+  }
+
+  private formatDateTime(date: Date): string {
+    const pad = (value: number) => String(value).padStart(2, '0')
+    const year = date.getFullYear()
+    const month = pad(date.getMonth() + 1)
+    const day = pad(date.getDate())
+    const hour = pad(date.getHours())
+    const minute = pad(date.getMinutes())
+    const second = pad(date.getSeconds())
+    return `${year}-${month}-${day} ${hour}:${minute}:${second}`
+  }
+
   async getGroupChats(): Promise<{ success: boolean; data?: GroupChatInfo[]; error?: string }> {
     try {
       const conn = await this.ensureConnected()
@@ -80,23 +241,38 @@ class GroupAnalyticsService {
         .map((row) => row.username || row.user_name || row.userName || '')
         .filter((username) => username.includes('@chatroom'))
 
-      const [displayNames, avatarUrls, memberCounts] = await Promise.all([
-        wcdbService.getDisplayNames(groupIds),
-        wcdbService.getAvatarUrls(groupIds),
-        wcdbService.getGroupMemberCounts(groupIds)
+      const [memberCounts, contactInfo] = await Promise.all([
+        wcdbService.getGroupMemberCounts(groupIds),
+        chatService.enrichSessionsContactInfo(groupIds)
       ])
 
+      let fallbackNames: { success: boolean; map?: Record<string, string> } | null = null
+      let fallbackAvatars: { success: boolean; map?: Record<string, string> } | null = null
+      if (!contactInfo.success || !contactInfo.contacts) {
+        const [displayNames, avatarUrls] = await Promise.all([
+          wcdbService.getDisplayNames(groupIds),
+          wcdbService.getAvatarUrls(groupIds)
+        ])
+        fallbackNames = displayNames
+        fallbackAvatars = avatarUrls
+      }
+
       const groups: GroupChatInfo[] = []
       for (const groupId of groupIds) {
+        const contact = contactInfo.success && contactInfo.contacts ? contactInfo.contacts[groupId] : undefined
+        const displayName = contact?.displayName ||
+          (fallbackNames && fallbackNames.success && fallbackNames.map ? (fallbackNames.map[groupId] || '') : '') ||
+          groupId
+        const avatarUrl = contact?.avatarUrl ||
+          (fallbackAvatars && fallbackAvatars.success && fallbackAvatars.map ? fallbackAvatars.map[groupId] : undefined)
+
         groups.push({
           username: groupId,
-          displayName: displayNames.success && displayNames.map
-            ? (displayNames.map[groupId] || groupId)
-            : groupId,
+          displayName,
           memberCount: memberCounts.success && memberCounts.map && typeof memberCounts.map[groupId] === 'number'
             ? memberCounts.map[groupId]
             : 0,
-          avatarUrl: avatarUrls.success && avatarUrls.map ? avatarUrls.map[groupId] : undefined
+          avatarUrl
         })
       }
 
@@ -181,6 +357,8 @@ class GroupAnalyticsService {
     }
   }
 
+
+
   async getGroupActiveHours(chatroomId: string, startTime?: number, endTime?: number): Promise<{ success: boolean; data?: GroupActiveHours; error?: string }> {
     try {
       const conn = await this.ensureConnected()
@@ -246,6 +424,187 @@ class GroupAnalyticsService {
       return { success: false, error: String(e) }
     }
   }
+
+  async exportGroupMembers(chatroomId: string, outputPath: string): Promise<{ success: boolean; count?: number; error?: string }> {
+    try {
+      const conn = await this.ensureConnected()
+      if (!conn.success) return { success: false, error: conn.error }
+
+      const exportDate = new Date()
+      const exportTime = this.formatDateTime(exportDate)
+      const exportVersion = '0.0.2'
+      const exportGenerator = 'WeFlow'
+      const exportPlatform = 'wechat'
+
+      const groupDisplay = await wcdbService.getDisplayNames([chatroomId])
+      const groupName = groupDisplay.success && groupDisplay.map
+        ? (groupDisplay.map[chatroomId] || chatroomId)
+        : chatroomId
+
+      const groupContact = await wcdbService.getContact(chatroomId)
+      const sessionRemark = (groupContact.success && groupContact.contact)
+        ? (groupContact.contact.remark || '')
+        : ''
+
+      const membersResult = await wcdbService.getGroupMembers(chatroomId)
+      if (!membersResult.success || !membersResult.members) {
+        return { success: false, error: membersResult.error || '获取群成员失败' }
+      }
+
+      const members = membersResult.members as { username: string; avatarUrl?: string }[]
+      if (members.length === 0) {
+        return { success: false, error: '群成员为空' }
+      }
+
+      const usernames = members.map((m) => m.username).filter(Boolean)
+      const [displayNames, groupNicknames] = await Promise.all([
+        wcdbService.getDisplayNames(usernames),
+        this.getGroupNicknamesForRoom(chatroomId)
+      ])
+
+      const contactMap = new Map<string, { remark?: string; nickName?: string; alias?: string }>()
+      const concurrency = 6
+      await this.parallelLimit(usernames, concurrency, async (username) => {
+        const result = await wcdbService.getContact(username)
+        if (result.success && result.contact) {
+          const contact = result.contact as any
+          contactMap.set(username, {
+            remark: contact.remark || '',
+            nickName: contact.nickName || contact.nick_name || '',
+            alias: contact.alias || ''
+          })
+        } else {
+          contactMap.set(username, { remark: '', nickName: '', alias: '' })
+        }
+      })
+
+      const infoTitleRow = ['会话信息']
+      const infoRow = ['微信ID', chatroomId, '', '昵称', groupName, '备注', sessionRemark || '', '']
+      const metaRow = ['导出工具', exportGenerator, '导出版本', exportVersion, '平台', exportPlatform, '导出时间', exportTime]
+
+      const header = ['微信昵称', '微信备注', '群昵称', 'wxid', '微信号']
+      const rows: string[][] = [infoTitleRow, infoRow, metaRow, header]
+      const myWxid = this.cleanAccountDirName(this.configService.get('myWxid') || '')
+
+      for (const member of members) {
+        const wxid = member.username
+        const normalizedWxid = this.cleanAccountDirName(wxid || '')
+        const contact = contactMap.get(wxid)
+        const fallbackName = displayNames.success && displayNames.map ? (displayNames.map[wxid] || '') : ''
+        const nickName = contact?.nickName || fallbackName || ''
+        const remark = contact?.remark || ''
+        const rawGroupNickname = groupNicknames.get(wxid.toLowerCase()) || ''
+        const alias = contact?.alias || ''
+        const groupNickname = this.normalizeGroupNickname(
+          rawGroupNickname,
+          normalizedWxid === myWxid ? myWxid : wxid,
+          ''
+        )
+
+        rows.push([nickName, remark, groupNickname, wxid, alias])
+      }
+
+      const ext = path.extname(outputPath).toLowerCase()
+      if (ext === '.csv') {
+        const csvLines = rows.map((row) => row.map((cell) => this.escapeCsvValue(cell)).join(','))
+        const content = '\ufeff' + csvLines.join('\n')
+        fs.writeFileSync(outputPath, content, 'utf8')
+      } else {
+        const workbook = new ExcelJS.Workbook()
+        const sheet = workbook.addWorksheet(this.sanitizeWorksheetName('群成员列表'))
+
+        let currentRow = 1
+        const titleCell = sheet.getCell(currentRow, 1)
+        titleCell.value = '会话信息'
+        titleCell.font = { name: 'Calibri', bold: true, size: 11 }
+        titleCell.alignment = { vertical: 'middle', horizontal: 'left' }
+        sheet.getRow(currentRow).height = 25
+        currentRow++
+
+        sheet.getCell(currentRow, 1).value = '微信ID'
+        sheet.getCell(currentRow, 1).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.mergeCells(currentRow, 2, currentRow, 3)
+        sheet.getCell(currentRow, 2).value = chatroomId
+        sheet.getCell(currentRow, 2).font = { name: 'Calibri', size: 11 }
+
+        sheet.getCell(currentRow, 4).value = '昵称'
+        sheet.getCell(currentRow, 4).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 5).value = groupName
+        sheet.getCell(currentRow, 5).font = { name: 'Calibri', size: 11 }
+
+        sheet.getCell(currentRow, 6).value = '备注'
+        sheet.getCell(currentRow, 6).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.mergeCells(currentRow, 7, currentRow, 8)
+        sheet.getCell(currentRow, 7).value = sessionRemark
+        sheet.getCell(currentRow, 7).font = { name: 'Calibri', size: 11 }
+
+        sheet.getRow(currentRow).height = 20
+        currentRow++
+
+        sheet.getCell(currentRow, 1).value = '导出工具'
+        sheet.getCell(currentRow, 1).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 2).value = exportGenerator
+        sheet.getCell(currentRow, 2).font = { name: 'Calibri', size: 10 }
+
+        sheet.getCell(currentRow, 3).value = '导出版本'
+        sheet.getCell(currentRow, 3).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 4).value = exportVersion
+        sheet.getCell(currentRow, 4).font = { name: 'Calibri', size: 10 }
+
+        sheet.getCell(currentRow, 5).value = '平台'
+        sheet.getCell(currentRow, 5).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 6).value = exportPlatform
+        sheet.getCell(currentRow, 6).font = { name: 'Calibri', size: 10 }
+
+        sheet.getCell(currentRow, 7).value = '导出时间'
+        sheet.getCell(currentRow, 7).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 8).value = exportTime
+        sheet.getCell(currentRow, 8).font = { name: 'Calibri', size: 10 }
+
+        sheet.getRow(currentRow).height = 20
+        currentRow++
+
+        const headerRow = sheet.getRow(currentRow)
+        headerRow.height = 22
+        header.forEach((text, index) => {
+          const cell = headerRow.getCell(index + 1)
+          cell.value = text
+          cell.font = { name: 'Calibri', bold: true, size: 11 }
+        })
+        currentRow++
+
+        sheet.getColumn(1).width = 28
+        sheet.getColumn(2).width = 28
+        sheet.getColumn(3).width = 28
+        sheet.getColumn(4).width = 36
+        sheet.getColumn(5).width = 28
+        sheet.getColumn(6).width = 18
+        sheet.getColumn(7).width = 24
+        sheet.getColumn(8).width = 22
+
+        for (let i = 4; i < rows.length; i++) {
+          const [nickName, remark, groupNickname, wxid, alias] = rows[i]
+          const row = sheet.getRow(currentRow)
+          row.getCell(1).value = nickName
+          row.getCell(2).value = remark
+          row.getCell(3).value = groupNickname
+          row.getCell(4).value = wxid
+          row.getCell(5).value = alias
+          row.alignment = { vertical: 'top', wrapText: true }
+          currentRow++
+        }
+
+        await workbook.xlsx.writeFile(outputPath)
+      }
+
+      return { success: true, count: members.length }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+
+
 }
 
 export const groupAnalyticsService = new GroupAnalyticsService()

electron/services/imageDecryptService.ts

@@ -1,13 +1,45 @@
 import { app, BrowserWindow } from 'electron'
 import { basename, dirname, extname, join } from 'path'
 import { pathToFileURL } from 'url'
-import { existsSync, mkdirSync, readdirSync, readFileSync, statSync } from 'fs'
-import { writeFile } from 'fs/promises'
+import { existsSync, mkdirSync, readdirSync, readFileSync, statSync, appendFileSync } from 'fs'
+import { writeFile, rm, readdir } from 'fs/promises'
 import crypto from 'crypto'
 import { Worker } from 'worker_threads'
 import { ConfigService } from './config'
 import { wcdbService } from './wcdbService'
 
+// 获取 ffmpeg-static 的路径
+function getStaticFfmpegPath(): string | null {
+  try {
+    // 方法1: 直接 require ffmpeg-static
+    // eslint-disable-next-line @typescript-eslint/no-var-requires
+    const ffmpegStatic = require('ffmpeg-static')
+
+    if (typeof ffmpegStatic === 'string' && existsSync(ffmpegStatic)) {
+      return ffmpegStatic
+    }
+
+    // 方法2: 手动构建路径（开发环境）
+    const devPath = join(process.cwd(), 'node_modules', 'ffmpeg-static', 'ffmpeg.exe')
+    if (existsSync(devPath)) {
+      return devPath
+    }
+
+    // 方法3: 打包后的路径
+    if (app.isPackaged) {
+      const resourcesPath = process.resourcesPath
+      const packedPath = join(resourcesPath, 'app.asar.unpacked', 'node_modules', 'ffmpeg-static', 'ffmpeg.exe')
+      if (existsSync(packedPath)) {
+        return packedPath
+      }
+    }
+
+    return null
+  } catch {
+    return null
+  }
+}
+
 type DecryptResult = {
   success: boolean
   localPath?: string
@@ -32,10 +64,37 @@ export class ImageDecryptService {
 
   private logInfo(message: string, meta?: Record<string, unknown>): void {
     if (!this.configService.get('logEnabled')) return
-    if (meta) {
-      console.info(message, meta)
-    } else {
-      console.info(message)
+    const timestamp = new Date().toISOString()
+    const metaStr = meta ? ` ${JSON.stringify(meta)}` : ''
+    const logLine = `[${timestamp}] [ImageDecrypt] ${message}${metaStr}\n`
+
+    // 只写入文件，不输出到控制台
+    this.writeLog(logLine)
+  }
+
+  private logError(message: string, error?: unknown, meta?: Record<string, unknown>): void {
+    if (!this.configService.get('logEnabled')) return
+    const timestamp = new Date().toISOString()
+    const errorStr = error ? ` Error: ${String(error)}` : ''
+    const metaStr = meta ? ` ${JSON.stringify(meta)}` : ''
+    const logLine = `[${timestamp}] [ImageDecrypt] ERROR: ${message}${errorStr}${metaStr}\n`
+
+    // 同时输出到控制台
+    console.error(message, error, meta)
+
+    // 写入日志文件
+    this.writeLog(logLine)
+  }
+
+  private writeLog(line: string): void {
+    try {
+      const logDir = join(app.getPath('userData'), 'logs')
+      if (!existsSync(logDir)) {
+        mkdirSync(logDir, { recursive: true })
+      }
+      appendFileSync(join(logDir, 'wcdb.log'), line, { encoding: 'utf8' })
+    } catch (err) {
+      console.error('写入日志失败:', err)
     }
   }
 
@@ -81,6 +140,7 @@ export class ImageDecryptService {
         return { success: true, localPath: dataUrl || this.filePathToUrl(existing), hasUpdate }
       }
     }
+    this.logInfo('未找到缓存', { md5: payload.imageMd5, datName: payload.imageDatName })
     return { success: false, error: '未找到缓存图片' }
   }
 
@@ -120,15 +180,18 @@ export class ImageDecryptService {
     payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean },
     cacheKey: string
   ): Promise<DecryptResult> {
+    this.logInfo('开始解密图片', { md5: payload.imageMd5, datName: payload.imageDatName, force: payload.force })
     try {
       const wxid = this.configService.get('myWxid')
       const dbPath = this.configService.get('dbPath')
       if (!wxid || !dbPath) {
+        this.logError('配置缺失', undefined, { wxid: !!wxid, dbPath: !!dbPath })
         return { success: false, error: '未配置账号或数据库路径' }
       }
 
       const accountDir = this.resolveAccountDir(dbPath, wxid)
       if (!accountDir) {
+        this.logError('未找到账号目录', undefined, { dbPath, wxid })
         return { success: false, error: '未找到账号目录' }
       }
 
@@ -142,12 +205,16 @@ export class ImageDecryptService {
 
       // 如果要求高清图但没找到，直接返回提示
       if (!datPath && payload.force) {
+        this.logError('未找到高清图', undefined, { md5: payload.imageMd5, datName: payload.imageDatName })
         return { success: false, error: '未找到高清图，请在微信中点开该图片查看后重试' }
       }
       if (!datPath) {
+        this.logError('未找到DAT文件', undefined, { md5: payload.imageMd5, datName: payload.imageDatName })
         return { success: false, error: '未找到图片文件' }
       }
 
+      this.logInfo('找到DAT文件', { datPath })
+
       if (!extname(datPath).toLowerCase().includes('dat')) {
         this.cacheResolvedPaths(cacheKey, payload.imageMd5, payload.imageDatName, datPath)
         const dataUrl = this.fileToDataUrl(datPath)
@@ -160,6 +227,7 @@ export class ImageDecryptService {
       // 查找已缓存的解密文件
       const existing = this.findCachedOutput(cacheKey, payload.force, payload.sessionId)
       if (existing) {
+        this.logInfo('找到已解密文件', { existing, isHd: this.isHdPath(existing) })
         const isHd = this.isHdPath(existing)
         // 如果要求高清但找到的是缩略图，继续解密高清图
         if (!(payload.force && !isHd)) {
@@ -192,23 +260,45 @@ export class ImageDecryptService {
       const aesKeyRaw = this.configService.get('imageAesKey')
       const aesKey = this.resolveAesKey(aesKeyRaw)
 
-      const decrypted = await this.decryptDatAuto(datPath, xorKey, aesKey)
+      this.logInfo('开始解密DAT文件', { datPath, xorKey, hasAesKey: !!aesKey })
+      let decrypted = await this.decryptDatAuto(datPath, xorKey, aesKey)
 
-      const ext = this.detectImageExtension(decrypted) || '.jpg'
+      // 检查是否是 wxgf 格式，如果是则尝试提取真实图片数据
+      const wxgfResult = await this.unwrapWxgf(decrypted)
+      decrypted = wxgfResult.data
 
-      const outputPath = this.getCacheOutputPathFromDat(datPath, ext, payload.sessionId)
+      let ext = this.detectImageExtension(decrypted)
+
+      // 如果是 wxgf 格式且没检测到扩展名
+      if (wxgfResult.isWxgf && !ext) {
+        ext = '.hevc'
+      }
+
+      const finalExt = ext || '.jpg'
+
+      const outputPath = this.getCacheOutputPathFromDat(datPath, finalExt, payload.sessionId)
       await writeFile(outputPath, decrypted)
+      this.logInfo('解密成功', { outputPath, size: decrypted.length })
 
+      // 对于 hevc 格式，返回错误提示
+      if (finalExt === '.hevc') {
+        return {
+          success: false,
+          error: '此图片为微信新格式(wxgf)，需要安装 ffmpeg 才能显示',
+          isThumb: this.isThumbnailPath(datPath)
+        }
+      }
       const isThumb = this.isThumbnailPath(datPath)
       this.cacheResolvedPaths(cacheKey, payload.imageMd5, payload.imageDatName, outputPath)
       if (!isThumb) {
         this.clearUpdateFlags(cacheKey, payload.imageMd5, payload.imageDatName)
       }
-      const dataUrl = this.bufferToDataUrl(decrypted, ext)
+      const dataUrl = this.bufferToDataUrl(decrypted, finalExt)
       const localPath = dataUrl || this.filePathToUrl(outputPath)
       this.emitCacheResolved(payload, cacheKey, localPath)
       return { success: true, localPath, isThumb }
     } catch (e) {
+      this.logError('解密失败', e, { md5: payload.imageMd5, datName: payload.imageDatName })
       return { success: false, error: String(e) }
     }
   }
@@ -233,7 +323,7 @@ export class ImageDecryptService {
           if (this.isAccountDir(entryPath)) return entryPath
         }
       }
-    } catch {}
+    } catch { }
 
     return null
   }
@@ -474,7 +564,7 @@ export class ImageDecryptService {
       if (!hasUpdate) return
       this.updateFlags.set(cacheKey, true)
       this.emitImageUpdate(payload, cacheKey)
-    }).catch(() => {})
+    }).catch(() => { })
   }
 
   private looksLikeMd5(value: string): boolean {
@@ -809,35 +899,63 @@ export class ImageDecryptService {
   }
 
   private findCachedOutput(cacheKey: string, preferHd: boolean = false, sessionId?: string): string | null {
-    const root = this.getCacheRoot()
+    const allRoots = this.getAllCacheRoots()
     const normalizedKey = this.normalizeDatBase(cacheKey.toLowerCase())
     const extensions = ['.jpg', '.jpeg', '.png', '.gif', '.webp']
 
+    // 遍历所有可能的缓存根路径
+    for (const root of allRoots) {
+      // 策略1: 新目录结构 Images/{sessionId}/{YYYY-MM}/{file}_hd.jpg
       if (sessionId) {
         const sessionDir = join(root, this.sanitizeDirName(sessionId))
         if (existsSync(sessionDir)) {
           try {
-          const sessionEntries = readdirSync(sessionDir)
-          for (const entry of sessionEntries) {
-            const timeDir = join(sessionDir, entry)
-            if (!this.isDirectory(timeDir)) continue
-            const hit = this.findCachedOutputInDir(timeDir, normalizedKey, extensions, preferHd)
-            if (hit) return hit
-          }
-        } catch {
-          // ignore
-        }
-      }
-    }
+            const dateDirs = readdirSync(sessionDir, { withFileTypes: true })
+              .filter(d => d.isDirectory() && /^\d{4}-\d{2}$/.test(d.name))
+              .map(d => d.name)
+              .sort()
+              .reverse() // 最新的日期优先
 
-    // 新目录结构: Images/{normalizedKey}/{normalizedKey}_thumb.jpg 或 _hd.jpg
-    const imageDir = join(root, normalizedKey)
-    if (existsSync(imageDir)) {
+            for (const dateDir of dateDirs) {
+              const imageDir = join(sessionDir, dateDir)
               const hit = this.findCachedOutputInDir(imageDir, normalizedKey, extensions, preferHd)
               if (hit) return hit
             }
+          } catch { }
+        }
+      }
 
-    // 兼容旧的平铺结构
+      // 策略2: 遍历所有 sessionId 目录查找（如果没有指定 sessionId）
+      try {
+        const sessionDirs = readdirSync(root, { withFileTypes: true })
+          .filter(d => d.isDirectory())
+          .map(d => d.name)
+
+        for (const session of sessionDirs) {
+          const sessionDir = join(root, session)
+          // 检查是否是日期目录结构
+          try {
+            const subDirs = readdirSync(sessionDir, { withFileTypes: true })
+              .filter(d => d.isDirectory() && /^\d{4}-\d{2}$/.test(d.name))
+              .map(d => d.name)
+
+            for (const dateDir of subDirs) {
+              const imageDir = join(sessionDir, dateDir)
+              const hit = this.findCachedOutputInDir(imageDir, normalizedKey, extensions, preferHd)
+              if (hit) return hit
+            }
+          } catch { }
+        }
+      } catch { }
+
+      // 策略3: 旧目录结构 Images/{normalizedKey}/{normalizedKey}_thumb.jpg
+      const oldImageDir = join(root, normalizedKey)
+      if (existsSync(oldImageDir)) {
+        const hit = this.findCachedOutputInDir(oldImageDir, normalizedKey, extensions, preferHd)
+        if (hit) return hit
+      }
+
+      // 策略4: 最旧的平铺结构 Images/{file}.jpg
       for (const ext of extensions) {
         const candidate = join(root, `${cacheKey}${ext}`)
         if (existsSync(candidate)) return candidate
@@ -846,6 +964,7 @@ export class ImageDecryptService {
         const candidate = join(root, `${cacheKey}_t${ext}`)
         if (existsSync(candidate)) return candidate
       }
+    }
 
     return null
   }
@@ -856,6 +975,18 @@ export class ImageDecryptService {
     extensions: string[],
     preferHd: boolean
   ): string | null {
+    // 先检查并删除旧的 .hevc 文件（ffmpeg 转换失败时遗留的）
+    const hevcThumb = join(dirPath, `${normalizedKey}_thumb.hevc`)
+    const hevcHd = join(dirPath, `${normalizedKey}_hd.hevc`)
+    try {
+      if (existsSync(hevcThumb)) {
+        require('fs').unlinkSync(hevcThumb)
+      }
+      if (existsSync(hevcHd)) {
+        require('fs').unlinkSync(hevcHd)
+      }
+    } catch { }
+
     for (const ext of extensions) {
       if (preferHd) {
         const hdPath = join(dirPath, `${normalizedKey}_hd${ext}`)
@@ -863,6 +994,8 @@ export class ImageDecryptService {
       }
       const thumbPath = join(dirPath, `${normalizedKey}_thumb${ext}`)
       if (existsSync(thumbPath)) return thumbPath
+
+      // 允许返回 _hd 格式（因为它有 _hd 变体后缀）
       if (!preferHd) {
         const hdPath = join(dirPath, `${normalizedKey}_hd${ext}`)
         if (existsSync(hdPath)) return hdPath
@@ -960,8 +1093,9 @@ export class ImageDecryptService {
       const lower = entry.toLowerCase()
       if (!lower.endsWith('.dat')) continue
       if (this.isThumbnailDat(lower)) continue
-      if (!this.hasXVariant(lower.slice(0, -4))) continue
       const baseLower = lower.slice(0, -4)
+      // 只排除没有 _x 变体后缀的文件（允许 _hd、_h 等所有带变体的）
+      if (!this.hasXVariant(baseLower)) continue
       if (this.normalizeDatBase(baseLower) !== target) continue
       return join(dirPath, entry)
     }
@@ -973,6 +1107,7 @@ export class ImageDecryptService {
     if (!lower.endsWith('.dat')) return false
     if (this.isThumbnailDat(lower)) return false
     const baseLower = lower.slice(0, -4)
+    // 只检查是否有 _x 变体后缀（允许 _hd、_h 等所有带变体的）
     return this.hasXVariant(baseLower)
   }
 
@@ -998,15 +1133,19 @@ export class ImageDecryptService {
     if (this.cacheIndexed) return
     if (this.cacheIndexing) return this.cacheIndexing
     this.cacheIndexing = new Promise((resolve) => {
-      const root = this.getCacheRoot()
+      // 扫描所有可能的缓存根目录
+      const allRoots = this.getAllCacheRoots()
+      this.logInfo('开始索引缓存', { roots: allRoots.length })
+      
+      for (const root of allRoots) {
         try {
-        this.indexCacheDir(root, 2, 0)
-      } catch {
-        this.cacheIndexed = true
-        this.cacheIndexing = null
-        resolve()
-        return
+          this.indexCacheDir(root, 3, 0) // 增加深度到3，支持 sessionId/YYYY-MM 结构
+        } catch (e) {
+          this.logError('索引目录失败', e, { root })
         }
+      }
+      
+      this.logInfo('缓存索引完成', { entries: this.resolvedCache.size })
       this.cacheIndexed = true
       this.cacheIndexing = null
       resolve()
@@ -1014,6 +1153,39 @@ export class ImageDecryptService {
     return this.cacheIndexing
   }
 
+  /**
+   * 获取所有可能的缓存根路径（用于查找已缓存的图片）
+   * 包含当前路径、配置路径、旧版本路径
+   */
+  private getAllCacheRoots(): string[] {
+    const roots: string[] = []
+    const configured = this.configService.get('cachePath')
+    const documentsPath = app.getPath('documents')
+
+    // 主要路径（当前使用的）
+    const mainRoot = this.getCacheRoot()
+    roots.push(mainRoot)
+
+    // 如果配置了自定义路径，也检查其下的 Images
+    if (configured) {
+      roots.push(join(configured, 'Images'))
+      roots.push(join(configured, 'images'))
+    }
+
+    // 默认路径
+    roots.push(join(documentsPath, 'WeFlow', 'Images'))
+    roots.push(join(documentsPath, 'WeFlow', 'images'))
+    
+    // 兼容旧路径（如果有的话）
+    roots.push(join(documentsPath, 'WeFlowData', 'Images'))
+
+    // 去重并过滤存在的路径
+    const uniqueRoots = Array.from(new Set(roots))
+    const existingRoots = uniqueRoots.filter(r => existsSync(r))
+
+    return existingRoots
+  }
+
   private indexCacheDir(root: string, maxDepth: number, depth: number): void {
     let entries: string[]
     try {
@@ -1332,10 +1504,10 @@ export class ImageDecryptService {
                 keyCount.set(key, (keyCount.get(key) || 0) + 1)
                 filesChecked++
               }
-            } catch {}
+            } catch { }
           }
         }
-      } catch {}
+      } catch { }
     }
 
     scanDir(dirPath)
@@ -1354,6 +1526,159 @@ export class ImageDecryptService {
     return mostCommonKey
   }
 
+  /**
+   * 解包 wxgf 格式
+   * wxgf 是微信的图片格式，内部使用 HEVC 编码
+   */
+  private async unwrapWxgf(buffer: Buffer): Promise<{ data: Buffer; isWxgf: boolean }> {
+    // 检查是否是 wxgf 格式 (77 78 67 66 = "wxgf")
+    if (buffer.length < 20 ||
+      buffer[0] !== 0x77 || buffer[1] !== 0x78 ||
+      buffer[2] !== 0x67 || buffer[3] !== 0x66) {
+      return { data: buffer, isWxgf: false }
+    }
+
+    // 先尝试搜索内嵌的传统图片签名
+    for (let i = 4; i < Math.min(buffer.length - 12, 4096); i++) {
+      if (buffer[i] === 0xff && buffer[i + 1] === 0xd8 && buffer[i + 2] === 0xff) {
+        return { data: buffer.subarray(i), isWxgf: false }
+      }
+      if (buffer[i] === 0x89 && buffer[i + 1] === 0x50 &&
+        buffer[i + 2] === 0x4e && buffer[i + 3] === 0x47) {
+        return { data: buffer.subarray(i), isWxgf: false }
+      }
+    }
+
+    // 提取 HEVC NALU 裸流
+    const hevcData = this.extractHevcNalu(buffer)
+    if (!hevcData || hevcData.length < 100) {
+      return { data: buffer, isWxgf: true }
+    }
+
+    // 尝试用 ffmpeg 转换
+    try {
+      const jpgData = await this.convertHevcToJpg(hevcData)
+      if (jpgData && jpgData.length > 0) {
+        return { data: jpgData, isWxgf: false }
+      }
+    } catch {
+      // ffmpeg 转换失败
+    }
+
+    return { data: hevcData, isWxgf: true }
+  }
+
+  /**
+   * 从 wxgf 数据中提取 HEVC NALU 裸流
+   */
+  private extractHevcNalu(buffer: Buffer): Buffer | null {
+    const nalUnits: Buffer[] = []
+    let i = 4
+
+    while (i < buffer.length - 4) {
+      if (buffer[i] === 0x00 && buffer[i + 1] === 0x00 &&
+        buffer[i + 2] === 0x00 && buffer[i + 3] === 0x01) {
+        let nalStart = i
+        let nalEnd = buffer.length
+
+        for (let j = i + 4; j < buffer.length - 3; j++) {
+          if (buffer[j] === 0x00 && buffer[j + 1] === 0x00) {
+            if (buffer[j + 2] === 0x01 ||
+              (buffer[j + 2] === 0x00 && j + 3 < buffer.length && buffer[j + 3] === 0x01)) {
+              nalEnd = j
+              break
+            }
+          }
+        }
+
+        const nalUnit = buffer.subarray(nalStart, nalEnd)
+        if (nalUnit.length > 3) {
+          nalUnits.push(nalUnit)
+        }
+        i = nalEnd
+      } else {
+        i++
+      }
+    }
+
+    if (nalUnits.length === 0) {
+      for (let j = 4; j < buffer.length - 4; j++) {
+        if (buffer[j] === 0x00 && buffer[j + 1] === 0x00 &&
+          buffer[j + 2] === 0x00 && buffer[j + 3] === 0x01) {
+          return buffer.subarray(j)
+        }
+      }
+      return null
+    }
+
+    return Buffer.concat(nalUnits)
+  }
+
+  /**
+   * 获取 ffmpeg 可执行文件路径
+   */
+  private getFfmpegPath(): string {
+    const staticPath = getStaticFfmpegPath()
+    this.logInfo('ffmpeg 路径检测', { staticPath, exists: staticPath ? existsSync(staticPath) : false })
+
+    if (staticPath) {
+      return staticPath
+    }
+
+    // 回退到系统 ffmpeg
+    return 'ffmpeg'
+  }
+
+  /**
+   * 使用 ffmpeg 将 HEVC 裸流转换为 JPG
+   */
+  private convertHevcToJpg(hevcData: Buffer): Promise<Buffer | null> {
+    const ffmpeg = this.getFfmpegPath()
+    this.logInfo('ffmpeg 转换开始', { ffmpegPath: ffmpeg, hevcSize: hevcData.length })
+
+    return new Promise((resolve) => {
+      const { spawn } = require('child_process')
+      const chunks: Buffer[] = []
+      const errChunks: Buffer[] = []
+
+      const proc = spawn(ffmpeg, [
+        '-hide_banner',
+        '-loglevel', 'error',
+        '-f', 'hevc',
+        '-i', 'pipe:0',
+        '-vframes', '1',
+        '-q:v', '3',
+        '-f', 'mjpeg',
+        'pipe:1'
+      ], {
+        stdio: ['pipe', 'pipe', 'pipe'],
+        windowsHide: true
+      })
+
+      proc.stdout.on('data', (chunk: Buffer) => chunks.push(chunk))
+      proc.stderr.on('data', (chunk: Buffer) => errChunks.push(chunk))
+
+      proc.on('close', (code: number) => {
+        if (code === 0 && chunks.length > 0) {
+          this.logInfo('ffmpeg 转换成功', { outputSize: Buffer.concat(chunks).length })
+          resolve(Buffer.concat(chunks))
+        } else {
+          const errMsg = Buffer.concat(errChunks).toString()
+          this.logInfo('ffmpeg 转换失败', { code, error: errMsg })
+          resolve(null)
+        }
+      })
+
+      proc.on('error', (err: Error) => {
+        this.logInfo('ffmpeg 进程错误', { error: err.message })
+        resolve(null)
+      })
+
+      proc.stdin.write(hevcData)
+      proc.stdin.end()
+    })
+  }
+
   // 保留原有的解密到文件方法（用于兼容）
   async decryptToFile(inputPath: string, outputPath: string, xorKey: number, aesKey?: Buffer): Promise<void> {
     const version = this.getDatVersion(inputPath)
@@ -1378,6 +1703,71 @@ export class ImageDecryptService {
 
     await writeFile(outputPath, decrypted)
   }
+
+  async clearCache(): Promise<{ success: boolean; error?: string }> {
+    this.resolvedCache.clear()
+    this.hardlinkCache.clear()
+    this.pending.clear()
+    this.updateFlags.clear()
+    this.cacheIndexed = false
+    this.cacheIndexing = null
+
+    const configured = this.configService.get('cachePath')
+    const root = configured
+      ? join(configured, 'Images')
+      : join(app.getPath('documents'), 'WeFlow', 'Images')
+
+    try {
+      if (!existsSync(root)) {
+        return { success: true }
+      }
+      const monthPattern = /^\d{4}-\d{2}$/
+      const clearFilesInDir = async (dirPath: string): Promise<void> => {
+        let entries: Array<{ name: string; isDirectory: () => boolean }>
+        try {
+          entries = await readdir(dirPath, { withFileTypes: true })
+        } catch {
+          return
+        }
+        for (const entry of entries) {
+          const fullPath = join(dirPath, entry.name)
+          if (entry.isDirectory()) {
+            await clearFilesInDir(fullPath)
+            continue
+          }
+          try {
+            await rm(fullPath, { force: true })
+          } catch { }
+        }
+      }
+      const traverse = async (dirPath: string): Promise<void> => {
+        let entries: Array<{ name: string; isDirectory: () => boolean }>
+        try {
+          entries = await readdir(dirPath, { withFileTypes: true })
+        } catch {
+          return
+        }
+        for (const entry of entries) {
+          const fullPath = join(dirPath, entry.name)
+          if (entry.isDirectory()) {
+            if (monthPattern.test(entry.name)) {
+              await clearFilesInDir(fullPath)
+            } else {
+              await traverse(fullPath)
+            }
+            continue
+          }
+          try {
+            await rm(fullPath, { force: true })
+          } catch { }
+        }
+      }
+      await traverse(root)
+      return { success: true }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
 }
 
 export const imageDecryptService = new ImageDecryptService()

electron/services/keyService.ts

@@ -1,9 +1,10 @@
 import { app } from 'electron'
 import { join, dirname, basename } from 'path'
-import { existsSync, readdirSync, readFileSync, statSync } from 'fs'
+import { existsSync, readdirSync, readFileSync, statSync, copyFileSync, mkdirSync } from 'fs'
 import { execFile, spawn } from 'child_process'
 import { promisify } from 'util'
 import crypto from 'crypto'
+import os from 'os'
 
 const execFileAsync = promisify(execFile)
 
@@ -32,6 +33,7 @@ export class KeyService {
   private ReadProcessMemory: any = null
   private MEMORY_BASIC_INFORMATION: any = null
   private TerminateProcess: any = null
+  private QueryFullProcessImageNameW: any = null
 
   // User32
   private EnumWindows: any = null
@@ -57,18 +59,94 @@ export class KeyService {
   private readonly ERROR_SUCCESS = 0
 
   private getDllPath(): string {
-    const resourcesPath = app.isPackaged
-      ? join(process.resourcesPath, 'resources')
-      : join(app.getAppPath(), 'resources')
-    return join(resourcesPath, 'wx_key.dll')
+    const isPackaged = typeof app !== 'undefined' && app ? app.isPackaged : process.env.NODE_ENV === 'production'
+
+    // 候选路径列表
+    const candidates: string[] = []
+
+    // 1. 显式环境变量 (最高优先级)
+    if (process.env.WX_KEY_DLL_PATH) {
+      candidates.push(process.env.WX_KEY_DLL_PATH)
+    }
+
+    if (isPackaged) {
+      // 生产环境: 通常在 resources 目录下，但也可能直接在 resources 根目录
+      candidates.push(join(process.resourcesPath, 'resources', 'wx_key.dll'))
+      candidates.push(join(process.resourcesPath, 'wx_key.dll'))
+    } else {
+      // 开发环境
+      const cwd = process.cwd()
+      candidates.push(join(cwd, 'resources', 'wx_key.dll'))
+      candidates.push(join(app.getAppPath(), 'resources', 'wx_key.dll'))
+    }
+
+    // 检查并返回第一个存在的路径
+    for (const path of candidates) {
+      if (existsSync(path)) {
+        return path
+      }
+    }
+
+    // 如果都没找到，返回最可能的路径以便报错信息有参考
+    return candidates[0]
+  }
+
+  // 检查路径是否为 UNC 路径或网络路径
+  private isNetworkPath(path: string): boolean {
+    // UNC 路径以 \\ 开头
+    if (path.startsWith('\\\\')) {
+      return true
+    }
+    // 检查是否为网络映射驱动器（简化检测：A: 表示驱动器）
+    // 注意：这是一个启发式检测，更准确的方式需要调用 GetDriveType Windows API
+    // 但对于大多数 VM 共享场景，UNC 路径检测已足够
+    return false
+  }
+
+  // 将 DLL 复制到本地临时目录
+  private localizeNetworkDll(originalPath: string): string {
+    try {
+      const tempDir = join(os.tmpdir(), 'weflow_dll_cache')
+      if (!existsSync(tempDir)) {
+        mkdirSync(tempDir, { recursive: true })
+      }
+      const localPath = join(tempDir, 'wx_key.dll')
+
+      // 检查是否已经有本地副本，如果有就使用它
+      if (existsSync(localPath)) {
+        console.log(`使用已存在的 DLL 本地副本: ${localPath}`)
+        return localPath
+      }
+
+      console.log(`检测到网络路径 DLL，正在复制到本地: ${originalPath} -> ${localPath}`)
+      copyFileSync(originalPath, localPath)
+      console.log('DLL 本地化成功')
+      return localPath
+    } catch (e) {
+      console.error('DLL 本地化失败:', e)
+      // 如果本地化失败，返回原路径
+      return originalPath
+    }
   }
 
   private ensureLoaded(): boolean {
     if (this.initialized) return true
+
+    let dllPath = ''
     try {
       this.koffi = require('koffi')
-      const dllPath = this.getDllPath()
-      if (!existsSync(dllPath)) return false
+      dllPath = this.getDllPath()
+
+      if (!existsSync(dllPath)) {
+        console.error(`wx_key.dll 不存在于路径: ${dllPath}`)
+        return false
+      }
+
+      // 检查是否为网络路径，如果是则本地化
+      if (this.isNetworkPath(dllPath)) {
+        console.log('检测到网络路径，将进行本地化处理')
+        dllPath = this.localizeNetworkDll(dllPath)
+      }
 
       this.lib = this.koffi.load(dllPath)
       this.initHook = this.lib.func('bool InitializeHook(uint32 targetPid)')
@@ -80,7 +158,14 @@ export class KeyService {
       this.initialized = true
       return true
     } catch (e) {
-      console.error('加载 wx_key.dll 失败:', e)
+      const errorMsg = e instanceof Error ? e.message : String(e)
+      const errorStack = e instanceof Error ? e.stack : ''
+      console.error(`加载 wx_key.dll 失败`)
+      console.error(`  路径: ${dllPath}`)
+      console.error(`  错误: ${errorMsg}`)
+      if (errorStack) {
+        console.error(`  堆栈: ${errorStack}`)
+      }
       return false
     }
   }
@@ -110,6 +195,7 @@ export class KeyService {
       this.OpenProcess = this.kernel32.func('OpenProcess', 'HANDLE', ['uint32', 'bool', 'uint32'])
       this.CloseHandle = this.kernel32.func('CloseHandle', 'bool', ['HANDLE'])
       this.TerminateProcess = this.kernel32.func('TerminateProcess', 'bool', ['HANDLE', 'uint32'])
+      this.QueryFullProcessImageNameW = this.kernel32.func('QueryFullProcessImageNameW', 'bool', ['HANDLE', 'uint32', this.koffi.out('uint16*'), this.koffi.out('uint32*')])
       this.VirtualQueryEx = this.kernel32.func('VirtualQueryEx', 'uint64', ['HANDLE', 'uint64', this.koffi.out(this.koffi.pointer(this.MEMORY_BASIC_INFORMATION)), 'uint64'])
       this.ReadProcessMemory = this.kernel32.func('ReadProcessMemory', 'bool', ['HANDLE', 'uint64', 'void*', 'uint64', this.koffi.out(this.koffi.pointer('uint64'))])
 
@@ -226,7 +312,46 @@ export class KeyService {
     }
   }
 
+  private async getProcessExecutablePath(pid: number): Promise<string | null> {
+    if (!this.ensureKernel32()) return null
+    // 0x1000 = PROCESS_QUERY_LIMITED_INFORMATION
+    const hProcess = this.OpenProcess(0x1000, false, pid)
+    if (!hProcess) return null
+
+    try {
+      const sizeBuf = Buffer.alloc(4)
+      sizeBuf.writeUInt32LE(1024, 0)
+      const pathBuf = Buffer.alloc(1024 * 2)
+
+      const ret = this.QueryFullProcessImageNameW(hProcess, 0, pathBuf, sizeBuf)
+      if (ret) {
+        const len = sizeBuf.readUInt32LE(0)
+        return pathBuf.toString('ucs2', 0, len * 2)
+      }
+      return null
+    } catch (e) {
+      console.error('获取进程路径失败:', e)
+      return null
+    } finally {
+      this.CloseHandle(hProcess)
+    }
+  }
+
   private async findWeChatInstallPath(): Promise<string | null> {
+    // 0. 优先尝试获取正在运行的微信进程路径
+    try {
+      const pid = await this.findWeChatPid()
+      if (pid) {
+        const runPath = await this.getProcessExecutablePath(pid)
+        if (runPath && existsSync(runPath)) {
+          console.log('发现正在运行的微信进程，使用路径:', runPath)
+          return runPath
+        }
+      }
+    } catch (e) {
+      console.error('尝试获取运行中微信路径失败:', e)
+    }
+
     // 1. Registry - Uninstall Keys
     const uninstallKeys = [
       'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall',
@@ -504,6 +629,11 @@ export class KeyService {
     if (!ok) {
       const error = this.getLastErrorMsg ? this.decodeCString(this.getLastErrorMsg()) : ''
       if (error) {
+        // 检测权限不足错误 (NTSTATUS 0xC0000022 = STATUS_ACCESS_DENIED)
+        if (error.includes('0xC0000022') || error.includes('ACCESS_DENIED') || error.includes('打开目标进程失败')) {
+          const friendlyError = '权限不足：无法访问微信进程。\n\n解决方法：\n1. 右键 WeFlow 图标，选择"以管理员身份运行"\n2. 关闭可能拦截的安全软件（如360、火绒等）\n3. 确保微信没有以管理员权限运行'
+          return { success: false, error: friendlyError }
+        }
         return { success: false, error }
       }
       const statusBuffer = Buffer.alloc(256)
@@ -695,33 +825,41 @@ export class KeyService {
   }
 
   private getXorKey(templateFiles: string[]): number | null {
-    const counts = new Map<string, number>()
+    const counts = new Map<number, number>()
+    const tailSignatures = [
+      Buffer.from([0xFF, 0xD9]),
+      Buffer.from([0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82])
+    ]
     for (const file of templateFiles) {
       try {
         const bytes = readFileSync(file)
-        if (bytes.length < 2) continue
-        const x = bytes[bytes.length - 2]
-        const y = bytes[bytes.length - 1]
-        const key = `${x}_${y}`
-        counts.set(key, (counts.get(key) ?? 0) + 1)
+        for (const signature of tailSignatures) {
+          if (bytes.length < signature.length) continue
+          const tail = bytes.subarray(bytes.length - signature.length)
+          const xorKey = tail[0] ^ signature[0]
+          let valid = true
+          for (let i = 1; i < signature.length; i++) {
+            if ((tail[i] ^ xorKey) !== signature[i]) {
+              valid = false
+              break
+            }
+          }
+          if (valid) {
+            counts.set(xorKey, (counts.get(xorKey) ?? 0) + 1)
+          }
+        }
       } catch { }
     }
     if (!counts.size) return null
-    let mostKey = ''
-    let mostCount = 0
+    let bestKey: number | null = null
+    let bestCount = 0
     for (const [key, count] of counts) {
-      if (count > mostCount) {
-        mostCount = count
-        mostKey = key
+      if (count > bestCount) {
+        bestCount = count
+        bestKey = key
       }
     }
-    if (!mostKey) return null
-    const [xStr, yStr] = mostKey.split('_')
-    const x = Number(xStr)
-    const y = Number(yStr)
-    const xorKey = x ^ 0xFF
-    const check = y ^ 0xD9
-    return xorKey === check ? xorKey : null
+    return bestKey
   }
 
   private getCiphertextFromTemplate(templateFiles: string[]): Buffer | null {
@@ -744,16 +882,17 @@ export class KeyService {
     return null
   }
 
-  private isAlphaNumAscii(byte: number): boolean {
-    return (byte >= 0x61 && byte <= 0x7a) || (byte >= 0x41 && byte <= 0x5a) || (byte >= 0x30 && byte <= 0x39)
+  private isAlphaNumLower(byte: number): boolean {
+    // 只匹配小写字母 a-z 和数字 0-9（AES密钥格式）
+    return (byte >= 0x61 && byte <= 0x7a) || (byte >= 0x30 && byte <= 0x39)
   }
 
-  private isUtf16AsciiKey(buf: Buffer, start: number): boolean {
+  private isUtf16LowerKey(buf: Buffer, start: number): boolean {
     if (start + 64 > buf.length) return false
     for (let j = 0; j < 32; j++) {
       const charByte = buf[start + j * 2]
       const nullByte = buf[start + j * 2 + 1]
-      if (nullByte !== 0x00 || !this.isAlphaNumAscii(charByte)) {
+      if (nullByte !== 0x00 || !this.isAlphaNumLower(charByte)) {
         return false
       }
     }
@@ -766,7 +905,17 @@ export class KeyService {
       const decipher = crypto.createDecipheriv('aes-128-ecb', key, null)
       decipher.setAutoPadding(false)
       const decrypted = Buffer.concat([decipher.update(ciphertext), decipher.final()])
-      return decrypted[0] === 0xff && decrypted[1] === 0xd8 && decrypted[2] === 0xff
+      const isJpeg = decrypted.length >= 3 && decrypted[0] === 0xff && decrypted[1] === 0xd8 && decrypted[2] === 0xff
+      const isPng = decrypted.length >= 8 &&
+        decrypted[0] === 0x89 &&
+        decrypted[1] === 0x50 &&
+        decrypted[2] === 0x4e &&
+        decrypted[3] === 0x47 &&
+        decrypted[4] === 0x0d &&
+        decrypted[5] === 0x0a &&
+        decrypted[6] === 0x1a &&
+        decrypted[7] === 0x0a
+      return isJpeg || isPng
     } catch {
       return false
     }
@@ -776,8 +925,6 @@ export class KeyService {
     const regions: Array<[number, number]> = []
     const MEM_COMMIT = 0x1000
     const MEM_PRIVATE = 0x20000
-    const MEM_MAPPED = 0x40000
-    const MEM_IMAGE = 0x1000000
     const PAGE_NOACCESS = 0x01
     const PAGE_GUARD = 0x100
 
@@ -792,11 +939,10 @@ export class KeyService {
       const protect = info.Protect
       const type = info.Type
       const regionSize = Number(info.RegionSize)
-      if (state === MEM_COMMIT && (protect & PAGE_NOACCESS) === 0 && (protect & PAGE_GUARD) === 0) {
-        if (type === MEM_PRIVATE || type === MEM_MAPPED || type === MEM_IMAGE) {
+      // 只收集已提交的私有内存（大幅减少扫描区域）
+      if (state === MEM_COMMIT && type === MEM_PRIVATE && (protect & PAGE_NOACCESS) === 0 && (protect & PAGE_GUARD) === 0) {
         regions.push([Number(info.BaseAddress), regionSize])
       }
-      }
 
       const nextAddress = address + regionSize
       if (nextAddress <= address) break
@@ -813,72 +959,63 @@ export class KeyService {
     return buffer.subarray(0, bytesRead[0])
   }
 
-  private async getAesKeyFromMemory(pid: number, ciphertext: Buffer): Promise<string | null> {
+  private async getAesKeyFromMemory(
+    pid: number,
+    ciphertext: Buffer,
+    onProgress?: (current: number, total: number, message: string) => void
+  ): Promise<string | null> {
     if (!this.ensureKernel32()) return null
     const hProcess = this.OpenProcess(this.PROCESS_ALL_ACCESS, false, pid)
     if (!hProcess) return null
 
     try {
-      const regions = this.getMemoryRegions(hProcess)
-      const chunkSize = 4 * 1024 * 1024
-      const overlap = 65
-      for (const [baseAddress, regionSize] of regions) {
-        if (regionSize > 100 * 1024 * 1024) continue
-        let offset = 0
-        let trailing: Buffer | null = null
-        while (offset < regionSize) {
-          const remaining = regionSize - offset
-          const currentChunkSize = remaining > chunkSize ? chunkSize : remaining
-          const chunk = this.readProcessMemory(hProcess, baseAddress + offset, currentChunkSize)
-          if (!chunk || !chunk.length) {
-            offset += currentChunkSize
-            trailing = null
+      const allRegions = this.getMemoryRegions(hProcess)
+      const totalRegions = allRegions.length
+      let scannedCount = 0
+      let skippedCount = 0
+
+      for (const [baseAddress, regionSize] of allRegions) {
+        // 跳过太大的内存区域（> 100MB）
+        if (regionSize > 100 * 1024 * 1024) {
+          skippedCount++
           continue
         }
 
-          let dataToScan: Buffer
-          if (trailing && trailing.length) {
-            dataToScan = Buffer.concat([trailing, chunk])
-          } else {
-            dataToScan = chunk
+        scannedCount++
+        if (scannedCount % 10 === 0) {
+          onProgress?.(scannedCount, totalRegions, `正在扫描微信内存... (${scannedCount}/${totalRegions})`)
+          await new Promise(resolve => setImmediate(resolve))
         }
 
-          for (let i = 0; i < dataToScan.length - 34; i++) {
-            if (this.isAlphaNumAscii(dataToScan[i])) continue
+        const memory = this.readProcessMemory(hProcess, baseAddress, regionSize)
+        if (!memory) continue
+
+        // 直接在原始字节中搜索32字节的小写字母数字序列
+        for (let i = 0; i < memory.length - 34; i++) {
+          // 检查前导字符（不是小写字母或数字）
+          if (this.isAlphaNumLower(memory[i])) continue
+
+          // 检查接下来32个字节是否都是小写字母或数字
           let valid = true
           for (let j = 1; j <= 32; j++) {
-              if (!this.isAlphaNumAscii(dataToScan[i + j])) {
+            if (!this.isAlphaNumLower(memory[i + j])) {
               valid = false
               break
             }
           }
-            if (valid && this.isAlphaNumAscii(dataToScan[i + 33])) {
-              valid = false
+          if (!valid) continue
+
+          // 检查尾部字符（不是小写字母或数字）
+          if (i + 33 < memory.length && this.isAlphaNumLower(memory[i + 33])) {
+            continue
           }
-            if (valid) {
-              const keyBytes = dataToScan.subarray(i + 1, i + 33)
+
+          const keyBytes = memory.subarray(i + 1, i + 33)
           if (this.verifyKey(ciphertext, keyBytes)) {
             return keyBytes.toString('ascii')
           }
         }
       }
-
-          for (let i = 0; i < dataToScan.length - 65; i++) {
-            if (!this.isUtf16AsciiKey(dataToScan, i)) continue
-            const keyBytes = Buffer.alloc(32)
-            for (let j = 0; j < 32; j++) {
-              keyBytes[j] = dataToScan[i + j * 2]
-            }
-            if (this.verifyKey(ciphertext, keyBytes)) {
-              return keyBytes.toString('ascii')
-            }
-          }
-
-          const start = dataToScan.length - overlap
-          trailing = dataToScan.subarray(start < 0 ? 0 : start)
-          offset += currentChunkSize
-        }
-      }
       return null
     } finally {
       try {
@@ -915,7 +1052,9 @@ export class KeyService {
     if (!pid) return { success: false, error: '未检测到微信进程' }
 
     onProgress?.('正在扫描内存获取 AES 密钥...')
-    const aesKey = await this.getAesKeyFromMemory(pid, ciphertext)
+    const aesKey = await this.getAesKeyFromMemory(pid, ciphertext, (current, total, msg) => {
+      onProgress?.(`${msg} (${current}/${total})`)
+    })
     if (!aesKey) {
       return {
         success: false,

electron/services/messageCacheService.ts

@@ -0,0 +1,77 @@
+import { join, dirname } from 'path'
+import { existsSync, mkdirSync, readFileSync, writeFileSync, rmSync } from 'fs'
+import { app } from 'electron'
+
+export interface SessionMessageCacheEntry {
+  updatedAt: number
+  messages: any[]
+}
+
+export class MessageCacheService {
+  private readonly cacheFilePath: string
+  private cache: Record<string, SessionMessageCacheEntry> = {}
+  private readonly sessionLimit = 150
+
+  constructor(cacheBasePath?: string) {
+    const basePath = cacheBasePath && cacheBasePath.trim().length > 0
+      ? cacheBasePath
+      : join(app.getPath('documents'), 'WeFlow')
+    this.cacheFilePath = join(basePath, 'session-messages.json')
+    this.ensureCacheDir()
+    this.loadCache()
+  }
+
+  private ensureCacheDir() {
+    const dir = dirname(this.cacheFilePath)
+    if (!existsSync(dir)) {
+      mkdirSync(dir, { recursive: true })
+    }
+  }
+
+  private loadCache() {
+    if (!existsSync(this.cacheFilePath)) return
+    try {
+      const raw = readFileSync(this.cacheFilePath, 'utf8')
+      const parsed = JSON.parse(raw)
+      if (parsed && typeof parsed === 'object') {
+        this.cache = parsed
+      }
+    } catch (error) {
+      console.error('MessageCacheService: 载入缓存失败', error)
+      this.cache = {}
+    }
+  }
+
+  get(sessionId: string): SessionMessageCacheEntry | undefined {
+    return this.cache[sessionId]
+  }
+
+  set(sessionId: string, messages: any[]): void {
+    if (!sessionId) return
+    const trimmed = messages.length > this.sessionLimit
+      ? messages.slice(-this.sessionLimit)
+      : messages.slice()
+    this.cache[sessionId] = {
+      updatedAt: Date.now(),
+      messages: trimmed
+    }
+    this.persist()
+  }
+
+  private persist() {
+    try {
+      writeFileSync(this.cacheFilePath, JSON.stringify(this.cache), 'utf8')
+    } catch (error) {
+      console.error('MessageCacheService: 保存缓存失败', error)
+    }
+  }
+
+  clear(): void {
+    this.cache = {}
+    try {
+      rmSync(this.cacheFilePath, { force: true })
+    } catch (error) {
+      console.error('MessageCacheService: 清理缓存失败', error)
+    }
+  }
+}

electron/services/snsService.ts

@@ -0,0 +1,255 @@
+import { wcdbService } from './wcdbService'
+import { ConfigService } from './config'
+import { ContactCacheService } from './contactCacheService'
+
+export interface SnsLivePhoto {
+    url: string
+    thumb: string
+    md5?: string
+    token?: string
+    key?: string
+    encIdx?: string
+}
+
+export interface SnsMedia {
+    url: string
+    thumb: string
+    md5?: string
+    token?: string
+    key?: string
+    encIdx?: string
+    livePhoto?: SnsLivePhoto
+}
+
+export interface SnsPost {
+    id: string
+    username: string
+    nickname: string
+    avatarUrl?: string
+    createTime: number
+    contentDesc: string
+    type?: number
+    media: SnsMedia[]
+    likes: string[]
+    comments: { id: string; nickname: string; content: string; refCommentId: string; refNickname?: string }[]
+    rawXml?: string  // 原始 XML 数据
+}
+
+const fixSnsUrl = (url: string, token?: string) => {
+    if (!url) return url;
+
+    // 1. 统一使用 https
+    // 2. 将 /150 (缩略图) 强制改为 /0 (原图)
+    let fixedUrl = url.replace('http://', 'https://').replace(/\/150($|\?)/, '/0$1');
+
+    if (!token || fixedUrl.includes('token=')) return fixedUrl;
+
+    const connector = fixedUrl.includes('?') ? '&' : '?';
+    return `${fixedUrl}${connector}token=${token}&idx=1`;
+};
+
+class SnsService {
+    private contactCache: ContactCacheService
+
+    constructor() {
+        const config = new ConfigService()
+        this.contactCache = new ContactCacheService(config.get('cachePath') as string)
+    }
+
+    async getTimeline(limit: number = 20, offset: number = 0, usernames?: string[], keyword?: string, startTime?: number, endTime?: number): Promise<{ success: boolean; timeline?: SnsPost[]; error?: string }> {
+        console.log('[SnsService] getTimeline called with:', { limit, offset, usernames, keyword, startTime, endTime })
+
+        const result = await wcdbService.getSnsTimeline(limit, offset, usernames, keyword, startTime, endTime)
+
+        console.log('[SnsService] getSnsTimeline result:', {
+            success: result.success,
+            timelineCount: result.timeline?.length,
+            error: result.error
+        })
+
+        if (result.success && result.timeline) {
+            const enrichedTimeline = result.timeline.map((post: any, index: number) => {
+                const contact = this.contactCache.get(post.username)
+
+                // 修复媒体 URL
+                const fixedMedia = post.media.map((m: any, mIdx: number) => {
+                    const base = {
+                        url: fixSnsUrl(m.url, m.token),
+                        thumb: fixSnsUrl(m.thumb, m.token),
+                        md5: m.md5,
+                        token: m.token,
+                        key: m.key,
+                        encIdx: m.encIdx || m.enc_idx, // 兼容不同命名
+                        livePhoto: m.livePhoto ? {
+                            ...m.livePhoto,
+                            url: fixSnsUrl(m.livePhoto.url, m.livePhoto.token),
+                            thumb: fixSnsUrl(m.livePhoto.thumb, m.livePhoto.token),
+                            token: m.livePhoto.token,
+                            key: m.livePhoto.key
+                        } : undefined
+                    }
+
+                    // [MOCK] 模拟数据：如果后端没返回 key (说明 DLL 未更新)，注入一些 Mock 数据以便前端开发
+                    if (!base.key) {
+                        base.key = 'mock_key_for_dev'
+                        if (!base.token) {
+                            base.token = 'mock_token_for_dev'
+                            base.url = fixSnsUrl(base.url, base.token)
+                            base.thumb = fixSnsUrl(base.thumb, base.token)
+                        }
+                        base.encIdx = '1'
+
+                        // 强制给第一个帖子的第一张图加 LivePhoto 模拟
+                        if (index === 0 && mIdx === 0 && !base.livePhoto) {
+                            base.livePhoto = {
+                                url: fixSnsUrl('https://tm.sh/d4cb0.mp4', 'mock_live_token'),
+                                thumb: base.thumb,
+                                token: 'mock_live_token',
+                                key: 'mock_live_key'
+                            }
+                        }
+                    }
+
+                    return base
+                })
+
+                return {
+                    ...post,
+                    avatarUrl: contact?.avatarUrl,
+                    nickname: post.nickname || contact?.displayName || post.username,
+                    media: fixedMedia
+                }
+            })
+
+            console.log('[SnsService] Returning enriched timeline with', enrichedTimeline.length, 'posts')
+            return { ...result, timeline: enrichedTimeline }
+        }
+
+        console.log('[SnsService] Returning result:', result)
+        return result
+    }
+    async debugResource(url: string): Promise<{ success: boolean; status?: number; headers?: any; error?: string }> {
+        return new Promise((resolve) => {
+            try {
+                const { app, net } = require('electron')
+                // Remove mocking 'require' if it causes issues, but here we need 'net' or 'https'
+                // implementing with 'https' for reliability if 'net' is main-process only special
+                const https = require('https')
+                const urlObj = new URL(url)
+
+                const options = {
+                    hostname: urlObj.hostname,
+                    path: urlObj.pathname + urlObj.search,
+                    method: 'GET',
+                    headers: {
+                        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/7.0.20.1781(0x6700143B) WindowsWechat(0x63090719) XWEB/8351",
+                        "Accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
+                        "Accept-Encoding": "gzip, deflate, br",
+                        "Accept-Language": "zh-CN,zh;q=0.9",
+                        "Referer": "https://servicewechat.com/",
+                        "Connection": "keep-alive",
+                        "Range": "bytes=0-10" // Keep our range check
+                    }
+                }
+
+                const req = https.request(options, (res: any) => {
+                    resolve({
+                        success: true,
+                        status: res.statusCode,
+                        headers: {
+                            'x-enc': res.headers['x-enc'],
+                            'content-length': res.headers['content-length'],
+                            'content-type': res.headers['content-type']
+                        }
+                    })
+                    req.destroy() // We only need headers
+                })
+
+                req.on('error', (e: any) => {
+                    resolve({ success: false, error: e.message })
+                })
+
+                req.end()
+            } catch (e: any) {
+                resolve({ success: false, error: e.message })
+            }
+        })
+    }
+
+    private imageCache = new Map<string, string>()
+
+    async proxyImage(url: string): Promise<{ success: boolean; dataUrl?: string; error?: string }> {
+        // Check cache
+        if (this.imageCache.has(url)) {
+            return { success: true, dataUrl: this.imageCache.get(url) }
+        }
+
+        return new Promise((resolve) => {
+            try {
+                const https = require('https')
+                const zlib = require('zlib')
+                const urlObj = new URL(url)
+
+                const options = {
+                    hostname: urlObj.hostname,
+                    path: urlObj.pathname + urlObj.search,
+                    method: 'GET',
+                    headers: {
+                        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/7.0.20.1781(0x6700143B) WindowsWechat(0x63090719) XWEB/8351",
+                        "Accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
+                        "Accept-Encoding": "gzip, deflate, br",
+                        "Accept-Language": "zh-CN,zh;q=0.9",
+                        "Referer": "https://servicewechat.com/",
+                        "Connection": "keep-alive"
+                    }
+                }
+
+                const req = https.request(options, (res: any) => {
+                    if (res.statusCode !== 200) {
+                        resolve({ success: false, error: `HTTP ${res.statusCode}` })
+                        return
+                    }
+
+                    const chunks: Buffer[] = []
+                    let stream = res
+
+                    // Handle gzip compression
+                    const encoding = res.headers['content-encoding']
+                    if (encoding === 'gzip') {
+                        stream = res.pipe(zlib.createGunzip())
+                    } else if (encoding === 'deflate') {
+                        stream = res.pipe(zlib.createInflate())
+                    } else if (encoding === 'br') {
+                        stream = res.pipe(zlib.createBrotliDecompress())
+                    }
+
+                    stream.on('data', (chunk: Buffer) => chunks.push(chunk))
+                    stream.on('end', () => {
+                        const buffer = Buffer.concat(chunks)
+                        const contentType = res.headers['content-type'] || 'image/jpeg'
+                        const base64 = buffer.toString('base64')
+                        const dataUrl = `data:${contentType};base64,${base64}`
+
+                        // Cache
+                        this.imageCache.set(url, dataUrl)
+
+                        resolve({ success: true, dataUrl })
+                    })
+                    stream.on('error', (e: any) => {
+                        resolve({ success: false, error: e.message })
+                    })
+                })
+
+                req.on('error', (e: any) => {
+                    resolve({ success: false, error: e.message })
+                })
+
+                req.end()
+            } catch (e: any) {
+                resolve({ success: false, error: e.message })
+            }
+        })
+    }
+}
+
+export const snsService = new SnsService()

electron/services/videoService.ts

@@ -0,0 +1,256 @@
+import { join } from 'path'
+import { existsSync, readdirSync, statSync, readFileSync } from 'fs'
+import { ConfigService } from './config'
+import Database from 'better-sqlite3'
+import { wcdbService } from './wcdbService'
+
+export interface VideoInfo {
+    videoUrl?: string       // 视频文件路径（用于 readFile）
+    coverUrl?: string       // 封面 data URL
+    thumbUrl?: string       // 缩略图 data URL
+    exists: boolean
+}
+
+class VideoService {
+    private configService: ConfigService
+
+    constructor() {
+        this.configService = new ConfigService()
+    }
+
+    /**
+     * 获取数据库根目录
+     */
+    private getDbPath(): string {
+        return this.configService.get('dbPath') || ''
+    }
+
+    /**
+     * 获取当前用户的wxid
+     */
+    private getMyWxid(): string {
+        return this.configService.get('myWxid') || ''
+    }
+
+    /**
+     * 获取缓存目录（解密后的数据库存放位置）
+     */
+    private getCachePath(): string {
+        return this.configService.get('cachePath') || ''
+    }
+
+    /**
+     * 清理 wxid 目录名（去掉后缀）
+     */
+    private cleanWxid(wxid: string): string {
+        const trimmed = wxid.trim()
+        if (!trimmed) return trimmed
+
+        if (trimmed.toLowerCase().startsWith('wxid_')) {
+            const match = trimmed.match(/^(wxid_[^_]+)/i)
+            if (match) return match[1]
+            return trimmed
+        }
+
+        const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
+        if (suffixMatch) return suffixMatch[1]
+
+        return trimmed
+    }
+
+    /**
+     * 从 video_hardlink_info_v4 表查询视频文件名
+     * 优先使用 cachePath 中解密后的 hardlink.db（使用 better-sqlite3）
+     * 如果失败，则尝试使用 wcdbService.execQuery 查询加密的 hardlink.db
+     */
+    private async queryVideoFileName(md5: string): Promise<string | undefined> {
+        const cachePath = this.getCachePath()
+        const dbPath = this.getDbPath()
+        const wxid = this.getMyWxid()
+        const cleanedWxid = this.cleanWxid(wxid)
+
+        if (!wxid) return undefined
+
+        // 方法1：优先在 cachePath 下查找解密后的 hardlink.db
+        if (cachePath) {
+            const cacheDbPaths = [
+                join(cachePath, cleanedWxid, 'hardlink.db'),
+                join(cachePath, wxid, 'hardlink.db'),
+                join(cachePath, 'hardlink.db'),
+                join(cachePath, 'databases', cleanedWxid, 'hardlink.db'),
+                join(cachePath, 'databases', wxid, 'hardlink.db')
+            ]
+
+            for (const p of cacheDbPaths) {
+                if (existsSync(p)) {
+                    try {
+                        const db = new Database(p, { readonly: true })
+                        const row = db.prepare(`
+                            SELECT file_name, md5 FROM video_hardlink_info_v4 
+                            WHERE md5 = ? 
+                            LIMIT 1
+                        `).get(md5) as { file_name: string; md5: string } | undefined
+                        db.close()
+
+                        if (row?.file_name) {
+                            const realMd5 = row.file_name.replace(/\.[^.]+$/, '')
+                            return realMd5
+                        }
+                    } catch (e) {
+                        // Silently fail
+                    }
+                }
+            }
+        }
+
+        // 方法2：使用 wcdbService.execQuery 查询加密的 hardlink.db
+        if (dbPath) {
+            const encryptedDbPaths = [
+                join(dbPath, wxid, 'db_storage', 'hardlink', 'hardlink.db'),
+                join(dbPath, cleanedWxid, 'db_storage', 'hardlink', 'hardlink.db')
+            ]
+
+            for (const p of encryptedDbPaths) {
+                if (existsSync(p)) {
+                    try {
+                        const escapedMd5 = md5.replace(/'/g, "''")
+                        
+                        // 用 md5 字段查询，获取 file_name
+                        const sql = `SELECT file_name FROM video_hardlink_info_v4 WHERE md5 = '${escapedMd5}' LIMIT 1`
+                        
+                        const result = await wcdbService.execQuery('media', p, sql)
+
+                        if (result.success && result.rows && result.rows.length > 0) {
+                            const row = result.rows[0]
+                            if (row?.file_name) {
+                                // 提取不带扩展名的文件名作为实际视频 MD5
+                                const realMd5 = String(row.file_name).replace(/\.[^.]+$/, '')
+                                return realMd5
+                            }
+                        }
+                    } catch (e) {
+                    }
+                }
+            }
+        }
+        return undefined
+    }
+
+    /**
+     * 将文件转换为 data URL
+     */
+    private fileToDataUrl(filePath: string, mimeType: string): string | undefined {
+        try {
+            if (!existsSync(filePath)) return undefined
+            const buffer = readFileSync(filePath)
+            return `data:${mimeType};base64,${buffer.toString('base64')}`
+        } catch {
+            return undefined
+        }
+    }
+
+    /**
+     * 根据视频MD5获取视频文件信息
+     * 视频存放在: {数据库根目录}/{用户wxid}/msg/video/{年月}/
+     * 文件命名: {md5}.mp4, {md5}.jpg, {md5}_thumb.jpg
+     */
+    async getVideoInfo(videoMd5: string): Promise<VideoInfo> {
+
+        const dbPath = this.getDbPath()
+        const wxid = this.getMyWxid()
+
+        if (!dbPath || !wxid || !videoMd5) {
+            return { exists: false }
+        }
+
+        // 先尝试从数据库查询真正的视频文件名
+        const realVideoMd5 = await this.queryVideoFileName(videoMd5) || videoMd5
+
+        const videoBaseDir = join(dbPath, wxid, 'msg', 'video')
+
+        if (!existsSync(videoBaseDir)) {
+            return { exists: false }
+        }
+
+        // 遍历年月目录查找视频文件
+        try {
+            const allDirs = readdirSync(videoBaseDir)
+
+            // 支持多种目录格式: YYYY-MM, YYYYMM, 或其他
+            const yearMonthDirs = allDirs
+                .filter(dir => {
+                    const dirPath = join(videoBaseDir, dir)
+                    return statSync(dirPath).isDirectory()
+                })
+                .sort((a, b) => b.localeCompare(a)) // 从最新的目录开始查找
+
+            for (const yearMonth of yearMonthDirs) {
+                const dirPath = join(videoBaseDir, yearMonth)
+
+                const videoPath = join(dirPath, `${realVideoMd5}.mp4`)
+                const coverPath = join(dirPath, `${realVideoMd5}.jpg`)
+                const thumbPath = join(dirPath, `${realVideoMd5}_thumb.jpg`)
+
+                // 检查视频文件是否存在
+                if (existsSync(videoPath)) {
+                    return {
+                        videoUrl: videoPath,  // 返回文件路径，前端通过 readFile 读取
+                        coverUrl: this.fileToDataUrl(coverPath, 'image/jpeg'),
+                        thumbUrl: this.fileToDataUrl(thumbPath, 'image/jpeg'),
+                        exists: true
+                    }
+                }
+            }
+        } catch (e) {
+            console.error('[VideoService] Error searching for video:', e)
+        }
+
+        return { exists: false }
+    }
+
+    /**
+     * 根据消息内容解析视频MD5
+     */
+    parseVideoMd5(content: string): string | undefined {
+        
+        // 打印前500字符看看 XML 结构
+
+        if (!content) return undefined
+
+        try {
+            // 提取所有可能的 md5 值进行日志
+            const allMd5s: string[] = []
+            const md5Regex = /(?:md5|rawmd5|newmd5|originsourcemd5)\s*=\s*['"]([a-fA-F0-9]+)['"]/gi
+            let match
+            while ((match = md5Regex.exec(content)) !== null) {
+                allMd5s.push(`${match[0]}`)
+            }
+
+            // 提取 md5（用于查询 hardlink.db）
+            // 注意：不是 rawmd5，rawmd5 是另一个值
+            // 格式: md5="xxx" 或 <md5>xxx</md5>
+            
+            // 尝试从videomsg标签中提取md5
+            const videoMsgMatch = /<videomsg[^>]*\smd5\s*=\s*['"]([a-fA-F0-9]+)['"]/i.exec(content)
+            if (videoMsgMatch) {
+                return videoMsgMatch[1].toLowerCase()
+            }
+
+            const attrMatch = /\smd5\s*=\s*['"]([a-fA-F0-9]+)['"]/i.exec(content)
+            if (attrMatch) {
+                return attrMatch[1].toLowerCase()
+            }
+
+            const md5Match = /<md5>([a-fA-F0-9]+)<\/md5>/i.exec(content)
+            if (md5Match) {
+                return md5Match[1].toLowerCase()
+            }
+        } catch (e) {
+            console.error('[VideoService] 解析视频MD5失败:', e)
+        }
+
+        return undefined
+    }
+}
+
+export const videoService = new VideoService()

electron/services/voiceTranscribeService.ts

@@ -0,0 +1,377 @@
+import { app } from 'electron'
+import { existsSync, mkdirSync, statSync, unlinkSync, createWriteStream } from 'fs'
+import { join } from 'path'
+import * as https from 'https'
+import * as http from 'http'
+import { ConfigService } from './config'
+
+// Sherpa-onnx 类型定义
+type OfflineRecognizer = any
+type OfflineStream = any
+
+type ModelInfo = {
+  name: string
+  files: {
+    model: string
+    tokens: string
+  }
+  sizeBytes: number
+  sizeLabel: string
+}
+
+type DownloadProgress = {
+  modelName: string
+  downloadedBytes: number
+  totalBytes?: number
+  percent?: number
+}
+
+const SENSEVOICE_MODEL: ModelInfo = {
+  name: 'SenseVoiceSmall',
+  files: {
+    model: 'model.int8.onnx',
+    tokens: 'tokens.txt'
+  },
+  sizeBytes: 245_000_000,
+  sizeLabel: '245 MB'
+}
+
+const MODEL_DOWNLOAD_URLS = {
+  model: 'https://modelscope.cn/models/pengzhendong/sherpa-onnx-sense-voice-zh-en-ja-ko-yue/resolve/master/model.int8.onnx',
+  tokens: 'https://modelscope.cn/models/pengzhendong/sherpa-onnx-sense-voice-zh-en-ja-ko-yue/resolve/master/tokens.txt'
+}
+
+export class VoiceTranscribeService {
+  private configService = new ConfigService()
+  private downloadTasks = new Map<string, Promise<{ success: boolean; path?: string; error?: string }>>()
+  private recognizer: OfflineRecognizer | null = null
+  private isInitializing = false
+
+  private resolveModelDir(): string {
+    const configured = this.configService.get('whisperModelDir') as string | undefined
+    if (configured) return configured
+    return join(app.getPath('documents'), 'WeFlow', 'models', 'sensevoice')
+  }
+
+  private resolveModelPath(fileName: string): string {
+    return join(this.resolveModelDir(), fileName)
+  }
+
+  /**
+   * 检查模型状态
+   */
+  async getModelStatus(): Promise<{
+    success: boolean
+    exists?: boolean
+    modelPath?: string
+    tokensPath?: string
+    sizeBytes?: number
+    error?: string
+  }> {
+    try {
+      const modelPath = this.resolveModelPath(SENSEVOICE_MODEL.files.model)
+      const tokensPath = this.resolveModelPath(SENSEVOICE_MODEL.files.tokens)
+      const modelExists = existsSync(modelPath)
+      const tokensExists = existsSync(tokensPath)
+      const exists = modelExists && tokensExists
+
+      if (!exists) {
+        return { success: true, exists: false, modelPath, tokensPath }
+      }
+
+      const modelSize = statSync(modelPath).size
+      const tokensSize = statSync(tokensPath).size
+      const totalSize = modelSize + tokensSize
+
+      return {
+        success: true,
+        exists: true,
+        modelPath,
+        tokensPath,
+        sizeBytes: totalSize
+      }
+    } catch (error) {
+      return { success: false, error: String(error) }
+    }
+  }
+
+  /**
+   * 下载模型文件
+   */
+  async downloadModel(
+    onProgress?: (progress: DownloadProgress) => void
+  ): Promise<{ success: boolean; modelPath?: string; tokensPath?: string; error?: string }> {
+    const cacheKey = 'sensevoice'
+    const pending = this.downloadTasks.get(cacheKey)
+    if (pending) return pending
+
+    const task = (async () => {
+      try {
+        const modelDir = this.resolveModelDir()
+        if (!existsSync(modelDir)) {
+          mkdirSync(modelDir, { recursive: true })
+        }
+
+        const modelPath = this.resolveModelPath(SENSEVOICE_MODEL.files.model)
+        const tokensPath = this.resolveModelPath(SENSEVOICE_MODEL.files.tokens)
+
+        // 初始进度
+        onProgress?.({
+          modelName: SENSEVOICE_MODEL.name,
+          downloadedBytes: 0,
+          totalBytes: SENSEVOICE_MODEL.sizeBytes,
+          percent: 0
+        })
+
+        // 下载模型文件 (40%)
+        console.info('[VoiceTranscribe] 开始下载模型文件...')
+        await this.downloadToFile(
+          MODEL_DOWNLOAD_URLS.model,
+          modelPath,
+          'model',
+          (downloaded, total) => {
+            const percent = total ? (downloaded / total) * 40 : undefined
+            onProgress?.({
+              modelName: SENSEVOICE_MODEL.name,
+              downloadedBytes: downloaded,
+              totalBytes: SENSEVOICE_MODEL.sizeBytes,
+              percent
+            })
+          }
+        )
+
+        // 下载 tokens 文件 (30%)
+        console.info('[VoiceTranscribe] 开始下载 tokens 文件...')
+        await this.downloadToFile(
+          MODEL_DOWNLOAD_URLS.tokens,
+          tokensPath,
+          'tokens',
+          (downloaded, total) => {
+            const modelSize = existsSync(modelPath) ? statSync(modelPath).size : 0
+            const percent = total ? 40 + (downloaded / total) * 30 : 40
+            onProgress?.({
+              modelName: SENSEVOICE_MODEL.name,
+              downloadedBytes: modelSize + downloaded,
+              totalBytes: SENSEVOICE_MODEL.sizeBytes,
+              percent
+            })
+          }
+        )
+
+        console.info('[VoiceTranscribe] 模型下载完成')
+
+        console.info('[VoiceTranscribe] 所有文件下载完成')
+        return { success: true, modelPath, tokensPath }
+      } catch (error) {
+        const modelPath = this.resolveModelPath(SENSEVOICE_MODEL.files.model)
+        const tokensPath = this.resolveModelPath(SENSEVOICE_MODEL.files.tokens)
+        try {
+          if (existsSync(modelPath)) unlinkSync(modelPath)
+          if (existsSync(tokensPath)) unlinkSync(tokensPath)
+        } catch { }
+        return { success: false, error: String(error) }
+      } finally {
+        this.downloadTasks.delete(cacheKey)
+      }
+    })()
+
+    this.downloadTasks.set(cacheKey, task)
+    return task
+  }
+
+  /**
+   * 转写 WAV 音频数据 (后台 Worker Threads 版本)
+   */
+  async transcribeWavBuffer(
+    wavData: Buffer,
+    onPartial?: (text: string) => void,
+    languages?: string[]
+  ): Promise<{ success: boolean; transcript?: string; error?: string }> {
+    return new Promise((resolve) => {
+      try {
+        const modelPath = this.resolveModelPath(SENSEVOICE_MODEL.files.model)
+        const tokensPath = this.resolveModelPath(SENSEVOICE_MODEL.files.tokens)
+
+        if (!existsSync(modelPath) || !existsSync(tokensPath)) {
+          resolve({ success: false, error: '模型文件不存在，请先下载模型' })
+          return
+        }
+
+        // 获取配置的语言列表，如果没有传入则从配置读取
+        let supportedLanguages = languages
+        if (!supportedLanguages || supportedLanguages.length === 0) {
+          supportedLanguages = this.configService.get('transcribeLanguages')
+          // 如果配置中也没有或为空，使用默认值
+          if (!supportedLanguages || supportedLanguages.length === 0) {
+            supportedLanguages = ['zh', 'yue']
+          }
+        }
+
+        const { Worker } = require('worker_threads')
+        // main.js 和 transcribeWorker.js 同在 dist-electron 目录下
+        const workerPath = join(__dirname, 'transcribeWorker.js')
+
+        const worker = new Worker(workerPath, {
+          workerData: {
+            modelPath,
+            tokensPath,
+            wavData,
+            sampleRate: 16000,
+            languages: supportedLanguages
+          }
+        })
+
+        let finalTranscript = ''
+
+        worker.on('message', (msg: any) => {
+          console.log('[VoiceTranscribe] Worker 消息:', msg)
+          if (msg.type === 'partial') {
+            onPartial?.(msg.text)
+          } else if (msg.type === 'final') {
+            finalTranscript = msg.text
+            console.log('[VoiceTranscribe] 最终文本:', finalTranscript)
+            resolve({ success: true, transcript: finalTranscript })
+            worker.terminate()
+          } else if (msg.type === 'error') {
+            console.error('[VoiceTranscribe] Worker 错误:', msg.error)
+            resolve({ success: false, error: msg.error })
+            worker.terminate()
+          }
+        })
+
+        worker.on('error', (err: Error) => {
+          resolve({ success: false, error: String(err) })
+        })
+
+        worker.on('exit', (code: number) => {
+          if (code !== 0) {
+            console.error(`[VoiceTranscribe] Worker stopped with exit code ${code}`)
+            resolve({ success: false, error: `Worker exited with code ${code}` })
+          }
+        })
+
+      } catch (error) {
+        resolve({ success: false, error: String(error) })
+      }
+    })
+  }
+
+  /**
+   * 下载文件
+   */
+  private downloadToFile(
+    url: string,
+    targetPath: string,
+    fileName: string,
+    onProgress?: (downloaded: number, total?: number) => void,
+    remainingRedirects = 5
+  ): Promise<void> {
+    return new Promise((resolve, reject) => {
+      const protocol = url.startsWith('https') ? https : http
+      console.info(`[VoiceTranscribe] 下载 ${fileName}:`, url)
+
+      const options = {
+        headers: {
+          'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+        },
+        timeout: 30000 // 30秒连接超时
+      }
+
+      const request = protocol.get(url, options, (response) => {
+        console.info(`[VoiceTranscribe] ${fileName} 响应状态:`, response.statusCode)
+
+        // 处理重定向
+        if ([301, 302, 303, 307, 308].includes(response.statusCode || 0) && response.headers.location) {
+          if (remainingRedirects <= 0) {
+            reject(new Error('重定向次数过多'))
+            return
+          }
+          console.info(`[VoiceTranscribe] 重定向到:`, response.headers.location)
+          this.downloadToFile(response.headers.location, targetPath, fileName, onProgress, remainingRedirects - 1)
+            .then(resolve)
+            .catch(reject)
+          return
+        }
+
+        if (response.statusCode !== 200) {
+          reject(new Error(`下载失败: HTTP ${response.statusCode}`))
+          return
+        }
+
+        const totalBytes = Number(response.headers['content-length'] || 0) || undefined
+        let downloadedBytes = 0
+
+        console.info(`[VoiceTranscribe] ${fileName} 文件大小:`, totalBytes ? `${(totalBytes / 1024 / 1024).toFixed(2)} MB` : '未知')
+
+        const writer = createWriteStream(targetPath)
+
+        // 设置数据接收超时（60秒没有数据则超时）
+        let lastDataTime = Date.now()
+        const dataTimeout = setInterval(() => {
+          if (Date.now() - lastDataTime > 60000) {
+            clearInterval(dataTimeout)
+            response.destroy()
+            writer.close()
+            reject(new Error('下载超时：60秒内未收到数据'))
+          }
+        }, 5000)
+
+        response.on('data', (chunk) => {
+          lastDataTime = Date.now()
+          downloadedBytes += chunk.length
+          onProgress?.(downloadedBytes, totalBytes)
+        })
+
+        response.on('error', (error) => {
+          clearInterval(dataTimeout)
+          try { writer.close() } catch { }
+          console.error(`[VoiceTranscribe] ${fileName} 响应错误:`, error)
+          reject(error)
+        })
+
+        writer.on('error', (error) => {
+          clearInterval(dataTimeout)
+          try { writer.close() } catch { }
+          console.error(`[VoiceTranscribe] ${fileName} 写入错误:`, error)
+          reject(error)
+        })
+
+        writer.on('finish', () => {
+          clearInterval(dataTimeout)
+          writer.close()
+          console.info(`[VoiceTranscribe] ${fileName} 下载完成:`, targetPath)
+          resolve()
+        })
+
+        response.pipe(writer)
+      })
+
+      request.on('timeout', () => {
+        request.destroy()
+        console.error(`[VoiceTranscribe] ${fileName} 连接超时`)
+        reject(new Error('连接超时'))
+      })
+
+      request.on('error', (error) => {
+        console.error(`[VoiceTranscribe] ${fileName} 请求错误:`, error)
+        reject(error)
+      })
+    })
+  }
+
+  /**
+   * 清理资源
+   */
+  dispose() {
+    if (this.recognizer) {
+      try {
+        // sherpa-onnx 的 recognizer 可能需要手动释放
+        this.recognizer = null
+      } catch (error) {
+      }
+    }
+  }
+}
+
+export const voiceTranscribeService = new VoiceTranscribeService()
+

electron/services/windowsHelloService.ts

@@ -0,0 +1,32 @@
+import { wcdbService } from './wcdbService'
+import { BrowserWindow } from 'electron'
+
+export class WindowsHelloService {
+    private verificationPromise: Promise<{ success: boolean; error?: string }> | null = null
+
+    /**
+     * 验证 Windows Hello
+     * @param message 提示信息
+     */
+    async verify(message: string = '请验证您的身份以解锁 WeFlow', targetWindow?: BrowserWindow): Promise<{ success: boolean; error?: string }> {
+        // Prevent concurrent verification requests
+        if (this.verificationPromise) {
+            return this.verificationPromise
+        }
+
+        // 获取窗口句柄: 优先使用传入的窗口，否则尝试获取焦点窗口，最后兜底主窗口
+        const window = targetWindow || BrowserWindow.getFocusedWindow() || BrowserWindow.getAllWindows()[0]
+        const hwndBuffer = window?.getNativeWindowHandle()
+        // Convert buffer to int string for transport
+        const hwndStr = hwndBuffer ? BigInt('0x' + hwndBuffer.toString('hex')).toString() : undefined
+
+        this.verificationPromise = wcdbService.verifyUser(message, hwndStr)
+            .finally(() => {
+                this.verificationPromise = null
+            })
+
+        return this.verificationPromise
+    }
+}
+
+export const windowsHelloService = new WindowsHelloService()

electron/transcribeWorker.ts

@@ -0,0 +1,166 @@
+import { parentPort, workerData } from 'worker_threads'
+
+interface WorkerParams {
+    modelPath: string
+    tokensPath: string
+    wavData: Buffer
+    sampleRate: number
+    languages?: string[]
+}
+
+// 语言标记映射
+const LANGUAGE_TAGS: Record<string, string> = {
+    'zh': '<|zh|>',
+    'en': '<|en|>',
+    'ja': '<|ja|>',
+    'ko': '<|ko|>',
+    'yue': '<|yue|>' // 粤语
+}
+
+// 技术标签（识别语言、语速、ITN等），需要从最终文本中移除
+const TECH_TAGS = [
+    '<|zh|>', '<|en|>', '<|ja|>', '<|ko|>', '<|yue|>',
+    '<|nospeech|>', '<|speech|>',
+    '<|itn|>', '<|wo_itn|>',
+    '<|NORMAL|>'
+]
+
+// 情感与事件标签映射，转换为直观的 Emoji
+const RICH_TAG_MAP: Record<string, string> = {
+    '<|HAPPY|>': '😊',
+    '<|SAD|>': '😔',
+    '<|ANGRY|>': '😠',
+    '<|NEUTRAL|>': '', // 中性情感不特别标记
+    '<|FEARFUL|>': '😨',
+    '<|DISGUSTED|>': '🤢',
+    '<|SURPRISED|>': '😮',
+    '<|BGM|>': '🎵',
+    '<|Applause|>': '👏',
+    '<|Laughter|>': '😂',
+    '<|Cry|>': '😭',
+    '<|Cough|>': ' (咳嗽) ',
+    '<|Sneeze|>': ' (喷嚏) ',
+}
+
+/**
+ * 富文本后处理：移除技术标签，转换识别出的情感和声音事件
+ */
+function richTranscribePostProcess(text: string): string {
+    if (!text) return ''
+
+    let processed = text
+
+    // 1. 转换情感和事件标签
+    for (const [tag, replacement] of Object.entries(RICH_TAG_MAP)) {
+        // 使用正则全局替换，不区分大小写以防不同版本差异
+        const escapedTag = tag.replace(/[|<>]/g, '\\$&')
+        processed = processed.replace(new RegExp(escapedTag, 'gi'), replacement)
+    }
+
+    // 2. 移除所有剩余的技术标签
+    for (const tag of TECH_TAGS) {
+        const escapedTag = tag.replace(/[|<>]/g, '\\$&')
+        processed = processed.replace(new RegExp(escapedTag, 'gi'), '')
+    }
+
+    // 3. 清理多余空格并返回
+    return processed.replace(/\s+/g, ' ').trim()
+}
+
+// 检查识别结果是否在允许的语言列表中
+function isLanguageAllowed(result: any, allowedLanguages: string[]): boolean {
+    if (!result || !result.lang) {
+        // 如果没有语言信息，默认允许（或从文本开头尝试提取）
+        return true
+    }
+
+    // 如果没有指定语言或语言列表为空，默认允许中文和粤语
+    if (!allowedLanguages || allowedLanguages.length === 0) {
+        allowedLanguages = ['zh', 'yue']
+    }
+
+    const langTag = result.lang
+    console.log('[TranscribeWorker] 检测到语言标记:', langTag)
+
+    // 检查是否在允许的语言列表中
+    for (const lang of allowedLanguages) {
+        if (LANGUAGE_TAGS[lang] === langTag) {
+            console.log('[TranscribeWorker] 语言匹配，允许:', lang)
+            return true
+        }
+    }
+
+    console.log('[TranscribeWorker] 语言不在白名单中，过滤掉')
+    return false
+}
+
+async function run() {
+    if (!parentPort) {
+        return;
+    }
+
+    try {
+        // 动态加载以捕获可能的加载错误（如 C++ 运行库缺失等）
+        let sherpa: any;
+        try {
+            sherpa = require('sherpa-onnx-node');
+        } catch (requireError) {
+            parentPort.postMessage({ type: 'error', error: 'Failed to load speech engine: ' + String(requireError) });
+            return;
+        }
+
+        const { modelPath, tokensPath, wavData: rawWavData, sampleRate, languages } = workerData as WorkerParams
+        const wavData = Buffer.from(rawWavData);
+        // 确保有有效的语言列表，默认只允许中文
+        let allowedLanguages = languages || ['zh']
+        if (allowedLanguages.length === 0) {
+            allowedLanguages = ['zh']
+        }
+
+        console.log('[TranscribeWorker] 使用的语言白名单:', allowedLanguages)
+
+        // 1. 初始化识别器 (SenseVoiceSmall)
+        const recognizerConfig = {
+            modelConfig: {
+                senseVoice: {
+                    model: modelPath,
+                    useInverseTextNormalization: 1
+                },
+                tokens: tokensPath,
+                numThreads: 2,
+                debug: 0
+            }
+        }
+        const recognizer = new sherpa.OfflineRecognizer(recognizerConfig)
+
+        // 2. 处理音频数据 (全量识别)
+        const pcmData = wavData.slice(44)
+        const samples = new Float32Array(pcmData.length / 2)
+        for (let i = 0; i < samples.length; i++) {
+            samples[i] = pcmData.readInt16LE(i * 2) / 32768.0
+        }
+
+        const stream = recognizer.createStream()
+        stream.acceptWaveform({ sampleRate, samples })
+        recognizer.decode(stream)
+        const result = recognizer.getResult(stream)
+
+        console.log('[TranscribeWorker] 识别完成 - 结果对象:', JSON.stringify(result, null, 2))
+
+        // 3. 检查语言是否在白名单中
+        if (isLanguageAllowed(result, allowedLanguages)) {
+            const processedText = richTranscribePostProcess(result.text)
+            console.log('[TranscribeWorker] 语言匹配，返回文本:', processedText)
+            parentPort.postMessage({ type: 'final', text: processedText })
+        } else {
+            console.log('[TranscribeWorker] 语言不匹配，返回空文本')
+            parentPort.postMessage({ type: 'final', text: '' })
+        }
+
+    } catch (error) {
+        parentPort.postMessage({ type: 'error', error: String(error) })
+    }
+}
+
+run();
+

electron/types/sherpa-onnx-node.d.ts

@@ -0,0 +1,4 @@
+declare module 'sherpa-onnx-node' {
+    const content: any;
+    export = content;
+}

electron/types/whisper-node.d.ts

@@ -0,0 +1,22 @@
+declare module 'whisper-node' {
+  export type WhisperSegment = {
+    start: string
+    end: string
+    speech: string
+  }
+
+  export type WhisperOptions = {
+    modelName?: string
+    modelPath?: string
+    whisperOptions?: {
+      language?: string
+      gen_file_txt?: boolean
+      gen_file_subtitle?: boolean
+      gen_file_vtt?: boolean
+      word_timestamps?: boolean
+      timestamp_size?: number
+    }
+  }
+
+  export default function whisper(filePath: string, options?: WhisperOptions): Promise<WhisperSegment[]>
+}

electron/wcdbWorker.ts

@@ -0,0 +1,134 @@
+import { parentPort, workerData } from 'worker_threads'
+import { WcdbCore } from './services/wcdbCore'
+
+const core = new WcdbCore()
+
+if (parentPort) {
+    parentPort.on('message', async (msg) => {
+        const { id, type, payload } = msg
+
+        try {
+            let result: any
+
+            switch (type) {
+                case 'setPaths':
+                    core.setPaths(payload.resourcesPath, payload.userDataPath)
+                    result = { success: true }
+                    break
+                case 'setLogEnabled':
+                    core.setLogEnabled(payload.enabled)
+                    result = { success: true }
+                    break
+                case 'testConnection':
+                    result = await core.testConnection(payload.dbPath, payload.hexKey, payload.wxid)
+                    break
+                case 'open':
+                    result = await core.open(payload.dbPath, payload.hexKey, payload.wxid)
+                    break
+                case 'close':
+                    core.close()
+                    result = { success: true }
+                    break
+                case 'isConnected':
+                    result = core.isConnected()
+                    break
+                case 'getSessions':
+                    result = await core.getSessions()
+                    break
+                case 'getMessages':
+                    result = await core.getMessages(payload.sessionId, payload.limit, payload.offset)
+                    break
+                case 'getMessageCount':
+                    result = await core.getMessageCount(payload.sessionId)
+                    break
+                case 'getDisplayNames':
+                    result = await core.getDisplayNames(payload.usernames)
+                    break
+                case 'getAvatarUrls':
+                    result = await core.getAvatarUrls(payload.usernames)
+                    break
+                case 'getGroupMemberCount':
+                    result = await core.getGroupMemberCount(payload.chatroomId)
+                    break
+                case 'getGroupMemberCounts':
+                    result = await core.getGroupMemberCounts(payload.chatroomIds)
+                    break
+                case 'getGroupMembers':
+                    result = await core.getGroupMembers(payload.chatroomId)
+                    break
+                case 'getMessageTables':
+                    result = await core.getMessageTables(payload.sessionId)
+                    break
+                case 'getMessageTableStats':
+                    result = await core.getMessageTableStats(payload.sessionId)
+                    break
+                case 'getMessageMeta':
+                    result = await core.getMessageMeta(payload.dbPath, payload.tableName, payload.limit, payload.offset)
+                    break
+                case 'getContact':
+                    result = await core.getContact(payload.username)
+                    break
+                case 'getAggregateStats':
+                    result = await core.getAggregateStats(payload.sessionIds, payload.beginTimestamp, payload.endTimestamp)
+                    break
+                case 'getAvailableYears':
+                    result = await core.getAvailableYears(payload.sessionIds)
+                    break
+                case 'getAnnualReportStats':
+                    result = await core.getAnnualReportStats(payload.sessionIds, payload.beginTimestamp, payload.endTimestamp)
+                    break
+                case 'getAnnualReportExtras':
+                    result = await core.getAnnualReportExtras(payload.sessionIds, payload.beginTimestamp, payload.endTimestamp, payload.peakDayBegin, payload.peakDayEnd)
+                    break
+                case 'getGroupStats':
+                    result = await core.getGroupStats(payload.chatroomId, payload.beginTimestamp, payload.endTimestamp)
+                    break
+                case 'openMessageCursor':
+                    result = await core.openMessageCursor(payload.sessionId, payload.batchSize, payload.ascending, payload.beginTimestamp, payload.endTimestamp)
+                    break
+                case 'openMessageCursorLite':
+                    result = await core.openMessageCursorLite(payload.sessionId, payload.batchSize, payload.ascending, payload.beginTimestamp, payload.endTimestamp)
+                    break
+                case 'fetchMessageBatch':
+                    result = await core.fetchMessageBatch(payload.cursor)
+                    break
+                case 'closeMessageCursor':
+                    result = await core.closeMessageCursor(payload.cursor)
+                    break
+                case 'execQuery':
+                    result = await core.execQuery(payload.kind, payload.path, payload.sql)
+                    break
+                case 'getEmoticonCdnUrl':
+                    result = await core.getEmoticonCdnUrl(payload.dbPath, payload.md5)
+                    break
+                case 'listMessageDbs':
+                    result = await core.listMessageDbs()
+                    break
+                case 'listMediaDbs':
+                    result = await core.listMediaDbs()
+                    break
+                case 'getMessageById':
+                    result = await core.getMessageById(payload.sessionId, payload.localId)
+                    break
+                case 'getVoiceData':
+                    result = await core.getVoiceData(payload.sessionId, payload.createTime, payload.candidates, payload.localId, payload.svrId)
+                    if (!result.success) {
+                        console.error('[wcdbWorker] getVoiceData failed:', result.error)
+                    }
+                    break
+                case 'getSnsTimeline':
+                    result = await core.getSnsTimeline(payload.limit, payload.offset, payload.usernames, payload.keyword, payload.startTime, payload.endTime)
+                    break
+                case 'verifyUser':
+                    result = await core.verifyUser(payload.message, payload.hwnd)
+                    break
+                default:
+                    result = { success: false, error: `Unknown method: ${type}` }
+            }
+
+            parentPort!.postMessage({ id, result })
+        } catch (e) {
+            parentPort!.postMessage({ id, error: String(e) })
+        }
+    })
+}

installer.nsh

@@ -2,6 +2,7 @@
 ManifestDPIAware true
 
 !include "WordFunc.nsh"
+!include "nsDialogs.nsh"
 
 !macro customInit
   ; 设置 DPI 感知
@@ -16,3 +17,49 @@ ManifestDPIAware true
     StrCpy $INSTDIR "$INSTDIR\WeFlow"
   ${EndIf}
 !macroend
+
+; 安装完成后检测并安装 VC++ Redistributable
+!macro customInstall
+  ; 检查 VC++ 2015-2022 x64 是否已安装
+  ReadRegStr $0 HKLM "SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" "Installed"
+  ${If} $0 != "1"
+    ; 未安装，显示提示并下载
+    MessageBox MB_YESNO|MB_ICONQUESTION "检测到系统缺少 Visual C++ 运行库，这可能导致程序无法正常运行。$\n$\n是否立即下载并安装？（约 24MB）" IDYES downloadVC IDNO skipVC
+    
+    downloadVC:
+      DetailPrint "正在下载 Visual C++ Redistributable..."
+      SetOutPath "$TEMP"
+      
+      ; 从微软官方下载 VC++ Redistributable x64
+      inetc::get /TIMEOUT=30000 /CAPTION "下载 Visual C++ 运行库" /BANNER "正在下载，请稍候..." \
+        "https://aka.ms/vs/17/release/vc_redist.x64.exe" "$TEMP\vc_redist.x64.exe" /END
+      Pop $0
+      
+      ${If} $0 == "OK"
+        DetailPrint "下载完成，正在安装..."
+        ; 使用 ShellExecute 以管理员权限运行
+        ExecShell "runas" '"$TEMP\vc_redist.x64.exe"' "/install /quiet /norestart" SW_HIDE
+        ; 等待安装完成
+        Sleep 5000
+        ; 检查是否安装成功
+        ReadRegStr $1 HKLM "SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" "Installed"
+        ${If} $1 == "1"
+          DetailPrint "Visual C++ Redistributable 安装成功"
+          MessageBox MB_OK|MB_ICONINFORMATION "Visual C++ 运行库安装成功！"
+        ${Else}
+          MessageBox MB_OK|MB_ICONEXCLAMATION "Visual C++ 运行库安装失败，你可能需要手动安装。"
+        ${EndIf}
+        Delete "$TEMP\vc_redist.x64.exe"
+      ${Else}
+        MessageBox MB_OK|MB_ICONEXCLAMATION "下载失败：$0$\n$\n你可以稍后手动下载安装 Visual C++ Redistributable。"
+      ${EndIf}
+      Goto doneVC
+    
+    skipVC:
+      DetailPrint "用户跳过 Visual C++ Redistributable 安装"
+    
+    doneVC:
+  ${Else}
+    DetailPrint "Visual C++ Redistributable 已安装"
+  ${EndIf}
+!macroend

package.json

@@ -1,16 +1,18 @@
 {
   "name": "weflow",
-  "version": "1.0.2",
-  "description": "WeFlow - 微信聊天记录查看工具",
+  "version": "1.4.3",
+  "description": "WeFlow",
   "main": "dist-electron/main.js",
   "author": "cc",
+  "//": "二改不应改变此处的作者与应用信息",
   "scripts": {
+    "postinstall": "echo 'No native modules to rebuild'",
+    "rebuild": "electron-rebuild",
     "dev": "vite",
     "build": "tsc && vite build && electron-builder",
     "preview": "vite preview",
     "electron:dev": "vite --mode electron",
-    "electron:build": "npm run build",
-    "postinstall": "electron-rebuild"
+    "electron:build": "npm run build"
   },
   "dependencies": {
     "better-sqlite3": "^12.5.0",
@@ -18,6 +20,8 @@
     "echarts-for-react": "^3.0.2",
     "electron-store": "^10.0.0",
     "electron-updater": "^6.3.9",
+    "exceljs": "^4.4.0",
+    "ffmpeg-static": "^5.3.0",
     "fzstd": "^0.1.1",
     "html2canvas": "^1.4.1",
     "jieba-wasm": "^2.2.0",
@@ -27,6 +31,8 @@
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "react-router-dom": "^7.1.1",
+    "sherpa-onnx-node": "^1.10.38",
+    "silk-wasm": "^3.7.1",
     "wechat-emojis": "^1.0.2",
     "zustand": "^5.0.2"
   },
@@ -64,7 +70,7 @@
     },
     "nsis": {
       "oneClick": false,
-      "differentialPackage":false,
+      "differentialPackage": false,
       "allowToChangeInstallationDirectory": true,
       "createDesktopShortcut": true,
       "unicode": true,
@@ -96,6 +102,28 @@
     "files": [
       "dist/**/*",
       "dist-electron/**/*"
+    ],
+    "asarUnpack": [
+      "node_modules/silk-wasm/**/*",
+      "node_modules/sherpa-onnx-node/**/*"
+    ],
+    "extraFiles": [
+      {
+        "from": "resources/msvcp140.dll",
+        "to": "."
+      },
+      {
+        "from": "resources/msvcp140_1.dll",
+        "to": "."
+      },
+      {
+        "from": "resources/vcruntime140.dll",
+        "to": "."
+      },
+      {
+        "from": "resources/vcruntime140_1.dll",
+        "to": "."
+      }
     ]
   }
 }

src/App.tsx

@@ -7,38 +7,65 @@ import WelcomePage from './pages/WelcomePage'
 import HomePage from './pages/HomePage'
 import ChatPage from './pages/ChatPage'
 import AnalyticsPage from './pages/AnalyticsPage'
+import AnalyticsWelcomePage from './pages/AnalyticsWelcomePage'
 import AnnualReportPage from './pages/AnnualReportPage'
 import AnnualReportWindow from './pages/AnnualReportWindow'
 import AgreementPage from './pages/AgreementPage'
 import GroupAnalyticsPage from './pages/GroupAnalyticsPage'
-import DataManagementPage from './pages/DataManagementPage'
 import SettingsPage from './pages/SettingsPage'
 import ExportPage from './pages/ExportPage'
+import VideoWindow from './pages/VideoWindow'
+import SnsPage from './pages/SnsPage'
+import ContactsPage from './pages/ContactsPage'
+import ChatHistoryPage from './pages/ChatHistoryPage'
+
 import { useAppStore } from './stores/appStore'
 import { themes, useThemeStore, type ThemeId } from './stores/themeStore'
 import * as configService from './services/config'
 import { Download, X, Shield } from 'lucide-react'
 import './App.scss'
 
+import UpdateDialog from './components/UpdateDialog'
+import UpdateProgressCapsule from './components/UpdateProgressCapsule'
+import LockScreen from './components/LockScreen'
+
 function App() {
   const navigate = useNavigate()
   const location = useLocation()
-  const { setDbConnected } = useAppStore()
+  const {
+    setDbConnected,
+    updateInfo,
+    setUpdateInfo,
+    isDownloading,
+    setIsDownloading,
+    downloadProgress,
+    setDownloadProgress,
+    showUpdateDialog,
+    setShowUpdateDialog,
+    setUpdateError,
+    isLocked,
+    setLocked
+  } = useAppStore()
+
   const { currentTheme, themeMode, setTheme, setThemeMode } = useThemeStore()
   const isAgreementWindow = location.pathname === '/agreement-window'
   const isOnboardingWindow = location.pathname === '/onboarding-window'
+  const isVideoPlayerWindow = location.pathname === '/video-player-window'
+  const isChatHistoryWindow = location.pathname.startsWith('/chat-history/')
   const [themeHydrated, setThemeHydrated] = useState(false)
 
+  // 锁定状态
+  // const [isLocked, setIsLocked] = useState(false) // Moved to store
+  const [lockAvatar, setLockAvatar] = useState<string | undefined>(
+    localStorage.getItem('app_lock_avatar') || undefined
+  )
+  const [lockUseHello, setLockUseHello] = useState(false)
+
   // 协议同意状态
   const [showAgreement, setShowAgreement] = useState(false)
   const [agreementChecked, setAgreementChecked] = useState(false)
   const [agreementLoading, setAgreementLoading] = useState(true)
 
-  // 更新提示状态
-  const [updateInfo, setUpdateInfo] = useState<{ version: string; releaseNotes: string } | null>(null)
-  const [isDownloading, setIsDownloading] = useState(false)
-  const [downloadProgress, setDownloadProgress] = useState(0)
-
   useEffect(() => {
     const root = document.documentElement
     const body = document.body
@@ -143,26 +170,34 @@ function App() {
 
   // 监听启动时的更新通知
   useEffect(() => {
-    const removeUpdateListener = window.electronAPI.app.onUpdateAvailable?.((info) => {
-      setUpdateInfo(info)
+    const removeUpdateListener = window.electronAPI.app.onUpdateAvailable?.((info: any) => {
+      // 发现新版本时自动打开更新弹窗
+      if (info) {
+        setUpdateInfo({ ...info, hasUpdate: true })
+        setShowUpdateDialog(true)
+      }
     })
-    const removeProgressListener = window.electronAPI.app.onDownloadProgress?.((progress) => {
+    const removeProgressListener = window.electronAPI.app.onDownloadProgress?.((progress: any) => {
       setDownloadProgress(progress)
     })
     return () => {
       removeUpdateListener?.()
       removeProgressListener?.()
     }
-  }, [])
+  }, [setUpdateInfo, setDownloadProgress, setShowUpdateDialog])
 
   const handleUpdateNow = async () => {
+    setShowUpdateDialog(false)
     setIsDownloading(true)
-    setDownloadProgress(0)
+    setDownloadProgress({ percent: 0 })
     try {
       await window.electronAPI.app.downloadAndInstall()
-    } catch (e) {
+    } catch (e: any) {
       console.error('更新失败:', e)
       setIsDownloading(false)
+      // Extract clean error message if possible
+      const errorMsg = e.message || String(e)
+      setUpdateError(errorMsg.includes('暂时禁用') ? '自动更新已暂时禁用' : errorMsg)
     }
   }
 
@@ -180,9 +215,15 @@ function App() {
         const decryptKey = await configService.getDecryptKey()
         const wxid = await configService.getMyWxid()
         const onboardingDone = await configService.getOnboardingDone()
+        const wxidConfig = wxid ? await configService.getWxidConfig(wxid) : null
+        const effectiveDecryptKey = wxidConfig?.decryptKey || decryptKey
+
+        if (wxidConfig?.decryptKey && wxidConfig.decryptKey !== decryptKey) {
+          await configService.setDecryptKey(wxidConfig.decryptKey)
+        }
 
         // 如果配置完整，自动测试连接
-        if (dbPath && decryptKey && wxid) {
+        if (dbPath && effectiveDecryptKey && wxid) {
           if (!onboardingDone) {
             await configService.setOnboardingDone(true)
           }
@@ -198,16 +239,57 @@ function App() {
             }
           } else {
             console.log('自动连接失败:', result.error)
+            // 如果错误信息包含 VC++ 或 DLL 相关内容，不清除配置，只提示用户
+            // 其他错误可能需要重新配置
+            const errorMsg = result.error || ''
+            if (errorMsg.includes('Visual C++') ||
+              errorMsg.includes('DLL') ||
+              errorMsg.includes('Worker') ||
+              errorMsg.includes('126') ||
+              errorMsg.includes('模块')) {
+              console.warn('检测到可能的运行时依赖问题:', errorMsg)
+              // 不清除配置，让用户安装 VC++ 后重试
+            }
           }
         }
       } catch (e) {
         console.error('自动连接出错:', e)
+        // 捕获异常但不清除配置，防止循环重新引导
       }
     }
 
     autoConnect()
   }, [isAgreementWindow, isOnboardingWindow, navigate, setDbConnected])
 
+  // 检查应用锁
+  useEffect(() => {
+    if (isAgreementWindow || isOnboardingWindow || isVideoPlayerWindow) return
+
+    const checkLock = async () => {
+      // 并行获取配置，减少等待
+      const [enabled, useHello] = await Promise.all([
+        configService.getAuthEnabled(),
+        configService.getAuthUseHello()
+      ])
+
+      if (enabled) {
+        setLockUseHello(useHello)
+        setLocked(true)
+        // 尝试获取头像
+        try {
+          const result = await window.electronAPI.chat.getMyAvatarUrl()
+          if (result && result.success && result.avatarUrl) {
+            setLockAvatar(result.avatarUrl)
+            localStorage.setItem('app_lock_avatar', result.avatarUrl)
+          }
+        } catch (e) {
+          console.error('获取锁屏头像失败', e)
+        }
+      }
+    }
+    checkLock()
+  }, [isAgreementWindow, isOnboardingWindow, isVideoPlayerWindow])
+
   // 独立协议窗口
   if (isAgreementWindow) {
     return <AgreementPage />
@@ -217,11 +299,31 @@ function App() {
     return <WelcomePage standalone />
   }
 
+  // 独立视频播放窗口
+  if (isVideoPlayerWindow) {
+    return <VideoWindow />
+  }
+
+  // 独立聊天记录窗口
+  if (isChatHistoryWindow) {
+    return <ChatHistoryPage />
+  }
+
   // 主窗口 - 完整布局
   return (
     <div className="app-container">
+      {isLocked && (
+        <LockScreen
+          onUnlock={() => setLocked(false)}
+          avatar={lockAvatar}
+          useHello={lockUseHello}
+        />
+      )}
       <TitleBar />
 
+      {/* 全局悬浮进度胶囊 (处理：新版本提示、下载进度、错误提示) */}
+      <UpdateProgressCapsule />
+
       {/* 用户协议弹窗 */}
       {showAgreement && !agreementLoading && (
         <div className="agreement-overlay">
@@ -243,13 +345,13 @@ function App() {
               </div>
               <div className="agreement-text">
                 <h4>1. 数据安全</h4>
-                <p>本软件所有数据处理均在本地完成，不会上传任何聊天记录、个人信息到服务器。您的数据完全由您自己掌控。</p>
+                <p>本软件所有数据处理均在本地完成，不会上传任何聊天记录、个人信息到服务器。你的数据完全由你自己掌控。</p>
 
                 <h4>2. 使用须知</h4>
-                <p>本软件仅供个人学习研究使用，请勿用于任何非法用途。使用本软件解密、查看、分析的数据应为您本人所有或已获得授权。</p>
+                <p>本软件仅供个人学习研究使用，请勿用于任何非法用途。使用本软件解密、查看、分析的数据应为你本人所有或已获得授权。</p>
 
                 <h4>3. 免责声明</h4>
-                <p>因使用本软件产生的任何直接或间接损失，开发者不承担任何责任。请确保您的使用行为符合当地法律法规。</p>
+                <p>因使用本软件产生的任何直接或间接损失，开发者不承担任何责任。请确保你的使用行为符合当地法律法规。</p>
 
                 <h4>4. 隐私保护</h4>
                 <p>本软件不收集任何用户数据。软件更新检测仅获取版本信息，不涉及任何个人隐私。</p>
@@ -273,31 +375,15 @@ function App() {
         </div>
       )}
 
-      {/* 更新提示条 */}
-      {updateInfo && (
-        <div className="update-banner">
-          <span className="update-text">
-            发现新版本 <strong>v{updateInfo.version}</strong>
-          </span>
-          {isDownloading ? (
-            <div className="update-progress">
-              <div className="progress-bar">
-                <div className="progress-fill" style={{ width: `${downloadProgress}%` }} />
-              </div>
-              <span>{downloadProgress.toFixed(0)}%</span>
-            </div>
-          ) : (
-            <>
-              <button className="update-btn" onClick={handleUpdateNow}>
-                <Download size={14} /> 立即更新
-              </button>
-              <button className="dismiss-btn" onClick={dismissUpdate}>
-                <X size={14} />
-              </button>
-            </>
-          )}
-        </div>
-      )}
+      {/* 更新提示对话框 */}
+      <UpdateDialog
+        open={showUpdateDialog}
+        updateInfo={updateInfo}
+        onClose={() => setShowUpdateDialog(false)}
+        onUpdate={handleUpdateNow}
+        isDownloading={isDownloading}
+        progress={downloadProgress}
+      />
 
       <div className="main-layout">
         <Sidebar />
@@ -307,13 +393,17 @@ function App() {
               <Route path="/" element={<HomePage />} />
               <Route path="/home" element={<HomePage />} />
               <Route path="/chat" element={<ChatPage />} />
-              <Route path="/analytics" element={<AnalyticsPage />} />
+              <Route path="/analytics" element={<AnalyticsWelcomePage />} />
+              <Route path="/analytics/view" element={<AnalyticsPage />} />
               <Route path="/group-analytics" element={<GroupAnalyticsPage />} />
               <Route path="/annual-report" element={<AnnualReportPage />} />
               <Route path="/annual-report/view" element={<AnnualReportWindow />} />
-              <Route path="/data-management" element={<DataManagementPage />} />
+
               <Route path="/settings" element={<SettingsPage />} />
               <Route path="/export" element={<ExportPage />} />
+              <Route path="/sns" element={<SnsPage />} />
+              <Route path="/contacts" element={<ContactsPage />} />
+              <Route path="/chat-history/:sessionId/:messageId" element={<ChatHistoryPage />} />
             </Routes>
           </RouteGuard>
         </main>

src/components/AnimatedStreamingText.tsx

@@ -0,0 +1,73 @@
+import React, { memo, useEffect, useState, useRef } from 'react'
+
+interface AnimatedStreamingTextProps {
+    text: string
+    className?: string
+    loading?: boolean
+}
+
+export const AnimatedStreamingText = memo(({ text, className, loading }: AnimatedStreamingTextProps) => {
+    const [displayedSegments, setDisplayedSegments] = useState<string[]>([])
+    const prevTextRef = useRef('')
+
+    useEffect(() => {
+        const currentText = (text || '').trim()
+        const prevText = prevTextRef.current
+
+        if (currentText === prevText) return
+        if (!currentText.startsWith(prevText) && prevText !== '') {
+            // 如果不是追加而是全新的文本（比如重新识别），则重置
+            setDisplayedSegments([currentText])
+            prevTextRef.current = currentText
+            return
+        }
+
+        const newPart = currentText.slice(prevText.length)
+        if (newPart) {
+            // 将新部分作为单独的段加入，以触发动画
+            setDisplayedSegments(prev => [...prev, newPart])
+        }
+        prevTextRef.current = currentText
+    }, [text])
+
+    // 处理 loading 状态的显示
+    if (loading && !text) {
+        return <span className={className}>转写中<span className="dot-flashing">...</span></span>
+    }
+
+    return (
+        <span className={className}>
+            {displayedSegments.map((segment, index) => (
+                <span key={index} className="fade-in-text">
+                    {segment}
+                </span>
+            ))}
+            <style>{`
+        .fade-in-text {
+          animation: premiumFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+          opacity: 0;
+          display: inline-block;
+          filter: blur(4px);
+        }
+        @keyframes premiumFadeIn {
+          from { 
+            opacity: 0; 
+            transform: translateY(4px) scale(0.98);
+            filter: blur(4px);
+          }
+          to { 
+            opacity: 1; 
+            transform: translateY(0) scale(1);
+            filter: blur(0);
+          }
+        }
+        .dot-flashing {
+           animation: blink 1s infinite;
+        }
+        @keyframes blink { 50% { opacity: 0; } }
+      `}</style>
+        </span>
+    )
+})
+
+AnimatedStreamingText.displayName = 'AnimatedStreamingText'

src/components/Avatar.scss

@@ -0,0 +1,79 @@
+.avatar-component {
+    position: relative;
+    display: inline-block;
+    overflow: hidden;
+    background-color: var(--bg-tertiary, #f5f5f5);
+    flex-shrink: 0;
+    border-radius: 4px;
+    /* Default radius */
+
+    &.circle {
+        border-radius: 50%;
+    }
+
+    &.rounded {
+        border-radius: 6px;
+    }
+
+    /* Image styling */
+    img.avatar-image {
+        width: 100%;
+        height: 100%;
+        object-fit: cover;
+        opacity: 0;
+        transition: opacity 0.3s ease-in-out;
+        border-radius: inherit;
+
+        &.loaded {
+            opacity: 1;
+        }
+
+        &.instant {
+            transition: none !important;
+            opacity: 1 !important;
+        }
+    }
+
+    /* Placeholder/Letter styling */
+    .avatar-placeholder {
+        width: 100%;
+        height: 100%;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        font-weight: 500;
+        color: var(--text-secondary, #666);
+        background-color: var(--bg-tertiary, #e0e0e0);
+        font-size: 1.2em;
+        text-transform: uppercase;
+        user-select: none;
+        border-radius: inherit;
+    }
+
+    /* Loading Skeleton */
+    .avatar-skeleton {
+        position: absolute;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+        background: linear-gradient(90deg,
+                var(--bg-tertiary, #f0f0f0) 25%,
+                var(--bg-secondary, #e0e0e0) 50%,
+                var(--bg-tertiary, #f0f0f0) 75%);
+        background-size: 200% 100%;
+        animation: shimmer 1.5s infinite;
+        z-index: 1;
+        border-radius: inherit;
+    }
+
+    @keyframes shimmer {
+        0% {
+            background-position: 200% 0;
+        }
+
+        100% {
+            background-position: -200% 0;
+        }
+    }
+}

src/components/Avatar.tsx

@@ -0,0 +1,129 @@
+import React, { useState, useEffect, useRef, useMemo } from 'react'
+import { User } from 'lucide-react'
+import { avatarLoadQueue } from '../utils/AvatarLoadQueue'
+import './Avatar.scss'
+
+// 全局缓存已成功加载过的头像 URL，用于控制后续是否显示动画
+const loadedAvatarCache = new Set<string>()
+
+interface AvatarProps {
+    src?: string
+    name?: string
+    size?: number | string
+    shape?: 'circle' | 'square' | 'rounded'
+    className?: string
+    lazy?: boolean
+    onClick?: () => void
+}
+
+export const Avatar = React.memo(function Avatar({
+    src,
+    name,
+    size = 48,
+    shape = 'rounded',
+    className = '',
+    lazy = true,
+    onClick
+}: AvatarProps) {
+    // 如果 URL 已在缓存中，则直接标记为已加载，不显示骨架屏和淡入动画
+    const isCached = useMemo(() => src ? loadedAvatarCache.has(src) : false, [src])
+    const [imageLoaded, setImageLoaded] = useState(isCached)
+    const [imageError, setImageError] = useState(false)
+    const [shouldLoad, setShouldLoad] = useState(!lazy || isCached)
+    const [isInQueue, setIsInQueue] = useState(false)
+    const imgRef = useRef<HTMLImageElement>(null)
+    const containerRef = useRef<HTMLDivElement>(null)
+
+    const getAvatarLetter = (): string => {
+        if (!name) return '?'
+        const chars = [...name]
+        return chars[0] || '?'
+    }
+
+    // Intersection Observer for lazy loading
+    useEffect(() => {
+        if (!lazy || shouldLoad || isInQueue || !src || !containerRef.current || isCached) return
+
+        const observer = new IntersectionObserver(
+            (entries) => {
+                entries.forEach((entry) => {
+                    if (entry.isIntersecting && !isInQueue) {
+                        setIsInQueue(true)
+                        avatarLoadQueue.enqueue(src).then(() => {
+                            setShouldLoad(true)
+                        }).catch(() => {
+                            // 加载失败不要立刻显示错误，让浏览器渲染去报错
+                            setShouldLoad(true)
+                        }).finally(() => {
+                            setIsInQueue(false)
+                        })
+                        observer.disconnect()
+                    }
+                })
+            },
+            { rootMargin: '100px' }
+        )
+
+        observer.observe(containerRef.current)
+
+        return () => observer.disconnect()
+    }, [src, lazy, shouldLoad, isInQueue, isCached])
+
+    // Reset state when src changes
+    useEffect(() => {
+        const cached = src ? loadedAvatarCache.has(src) : false
+        setImageLoaded(cached)
+        setImageError(false)
+        if (lazy && !cached) {
+            setShouldLoad(false)
+            setIsInQueue(false)
+        } else {
+            setShouldLoad(true)
+        }
+    }, [src, lazy])
+
+    // Check if image is already cached/loaded
+    useEffect(() => {
+        if (shouldLoad && imgRef.current?.complete && imgRef.current?.naturalWidth > 0) {
+            setImageLoaded(true)
+        }
+    }, [src, shouldLoad])
+
+    const style = {
+        width: typeof size === 'number' ? `${size}px` : size,
+        height: typeof size === 'number' ? `${size}px` : size,
+    }
+
+    const hasValidUrl = !!src && !imageError && shouldLoad
+
+    return (
+        <div
+            ref={containerRef}
+            className={`avatar-component ${shape} ${className}`}
+            style={style}
+            onClick={onClick}
+        >
+            {hasValidUrl ? (
+                <>
+                    {!imageLoaded && <div className="avatar-skeleton" />}
+                    <img
+                        ref={imgRef}
+                        src={src}
+                        alt={name || 'avatar'}
+                        className={`avatar-image ${imageLoaded ? 'loaded' : ''} ${isCached ? 'instant' : ''}`}
+                        onLoad={() => {
+                            if (src) loadedAvatarCache.add(src)
+                            setImageLoaded(true)
+                        }}
+                        onError={() => setImageError(true)}
+                        loading={lazy ? "lazy" : "eager"}
+                    />
+                </>
+            ) : (
+                <div className="avatar-placeholder">
+                    {name ? <span className="avatar-letter">{getAvatarLetter()}</span> : <User size="50%" />}
+                </div>
+            )}
+        </div>
+    )
+})

src/components/ImagePreview.scss

@@ -0,0 +1,46 @@
+.image-preview-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.9);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 9999;
+  user-select: none;
+}
+
+.preview-image {
+  max-width: 90vw;
+  max-height: 90vh;
+  object-fit: contain;
+  transition: transform 0.15s ease-out;
+  
+  &.dragging {
+    transition: none;
+  }
+}
+
+.image-preview-close {
+  position: absolute;
+  bottom: 40px;
+  left: 50%;
+  transform: translateX(-50%);
+  width: 48px;
+  height: 48px;
+  border-radius: 50%;
+  border: 2px solid rgba(255, 255, 255, 0.3);
+  background: rgba(0, 0, 0, 0.7);
+  color: #fff;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s;
+  backdrop-filter: blur(10px);
+
+  &:hover {
+    background: rgba(255, 255, 255, 0.2);
+    border-color: rgba(255, 255, 255, 0.5);
+    transform: translateX(-50%) scale(1.1);
+  }
+}

src/components/ImagePreview.tsx

@@ -0,0 +1,101 @@
+import React, { useState, useRef, useCallback, useEffect } from 'react'
+import { X } from 'lucide-react'
+import { createPortal } from 'react-dom'
+import './ImagePreview.scss'
+
+interface ImagePreviewProps {
+  src: string
+  onClose: () => void
+}
+
+export const ImagePreview: React.FC<ImagePreviewProps> = ({ src, onClose }) => {
+  const [scale, setScale] = useState(1)
+  const [position, setPosition] = useState({ x: 0, y: 0 })
+  const [isDragging, setIsDragging] = useState(false)
+  const dragStart = useRef({ x: 0, y: 0 })
+  const positionStart = useRef({ x: 0, y: 0 })
+  const containerRef = useRef<HTMLDivElement>(null)
+
+  // 滚轮缩放
+  const handleWheel = useCallback((e: React.WheelEvent) => {
+    e.preventDefault()
+    const delta = e.deltaY > 0 ? 0.9 : 1.1
+    setScale(prev => Math.min(Math.max(prev * delta, 0.5), 5))
+  }, [])
+
+  // 开始拖动
+  const handleMouseDown = useCallback((e: React.MouseEvent) => {
+    if (scale <= 1) return
+    e.preventDefault()
+    setIsDragging(true)
+    dragStart.current = { x: e.clientX, y: e.clientY }
+    positionStart.current = { ...position }
+  }, [scale, position])
+
+  // 拖动中
+  const handleMouseMove = useCallback((e: React.MouseEvent) => {
+    if (!isDragging) return
+    const dx = e.clientX - dragStart.current.x
+    const dy = e.clientY - dragStart.current.y
+    setPosition({
+      x: positionStart.current.x + dx,
+      y: positionStart.current.y + dy
+    })
+  }, [isDragging])
+
+  // 结束拖动
+  const handleMouseUp = useCallback(() => {
+    setIsDragging(false)
+  }, [])
+
+  // 双击重置
+  const handleDoubleClick = useCallback(() => {
+    setScale(1)
+    setPosition({ x: 0, y: 0 })
+  }, [])
+
+  // 点击背景关闭
+  const handleOverlayClick = useCallback((e: React.MouseEvent) => {
+    if (e.target === containerRef.current) {
+      onClose()
+    }
+  }, [onClose])
+
+  // ESC 关闭
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') onClose()
+    }
+    window.addEventListener('keydown', handleKeyDown)
+    return () => window.removeEventListener('keydown', handleKeyDown)
+  }, [onClose])
+
+  return createPortal(
+    <div
+      ref={containerRef}
+      className="image-preview-overlay"
+      onClick={handleOverlayClick}
+      onMouseMove={handleMouseMove}
+      onMouseUp={handleMouseUp}
+      onMouseLeave={handleMouseUp}
+    >
+      <img
+        src={src}
+        alt="图片预览"
+        className={`preview-image ${isDragging ? 'dragging' : ''}`}
+        style={{
+          transform: `translate(${position.x}px, ${position.y}px) scale(${scale})`,
+          cursor: scale > 1 ? (isDragging ? 'grabbing' : 'grab') : 'default'
+        }}
+        onWheel={handleWheel}
+        onMouseDown={handleMouseDown}
+        onDoubleClick={handleDoubleClick}
+        draggable={false}
+      />
+      <button className="image-preview-close" onClick={onClose}>
+        <X size={20} />
+      </button>
+    </div>,
+    document.body
+  )
+}

src/components/JumpToDateDialog.scss

@@ -0,0 +1,238 @@
+.jump-date-overlay {
+    position: fixed;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.4);
+    backdrop-filter: blur(4px);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 2000;
+    animation: fadeIn 0.2s ease-out;
+}
+
+.jump-date-modal {
+    background: var(--card-bg);
+    width: 340px;
+    border-radius: 16px;
+    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+.jump-date-header {
+    padding: 18px 20px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    border-bottom: 1px solid var(--border-color);
+
+    .title-area {
+        display: flex;
+        align-items: center;
+        gap: 10px;
+        color: var(--text-primary);
+
+        svg {
+            color: var(--primary);
+        }
+
+        h3 {
+            font-size: 16px;
+            font-weight: 600;
+            margin: 0;
+        }
+    }
+
+    .close-btn {
+        background: none;
+        border: none;
+        color: var(--text-tertiary);
+        cursor: pointer;
+        padding: 4px;
+        border-radius: 6px;
+        display: flex;
+        transition: all 0.2s;
+
+        &:hover {
+            background: var(--bg-hover);
+            color: var(--text-primary);
+        }
+    }
+}
+
+.calendar-view {
+    padding: 20px;
+
+    .calendar-nav {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        margin-bottom: 16px;
+
+        .current-month {
+            font-size: 15px;
+            font-weight: 600;
+            color: var(--text-primary);
+        }
+
+        .nav-btn {
+            width: 32px;
+            height: 32px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            background: var(--bg-secondary);
+            border: 1px solid var(--border-color);
+            border-radius: 8px;
+            color: var(--text-secondary);
+            cursor: pointer;
+            transition: all 0.2s;
+
+            &:hover {
+                background: var(--bg-hover);
+                border-color: var(--primary);
+                color: var(--primary);
+            }
+        }
+    }
+}
+
+.calendar-grid {
+    .weekdays {
+        display: grid;
+        grid-template-columns: repeat(7, 1fr);
+        margin-bottom: 8px;
+
+        .weekday {
+            text-align: center;
+            font-size: 12px;
+            font-weight: 500;
+            color: var(--text-tertiary);
+            padding: 4px 0;
+        }
+    }
+
+    .days {
+        display: grid;
+        grid-template-columns: repeat(7, 1fr);
+        gap: 4px;
+
+        .day-cell {
+            aspect-ratio: 1;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 14px;
+            color: var(--text-primary);
+            border-radius: 8px;
+            cursor: pointer;
+            transition: all 0.2s;
+
+            &.empty {
+                cursor: default;
+            }
+
+            &:not(.empty):hover {
+                background: var(--bg-hover);
+            }
+
+            &.selected {
+                background: var(--primary);
+                color: #fff;
+                font-weight: 600;
+            }
+
+            &.today:not(.selected) {
+                color: var(--primary);
+                font-weight: 600;
+                background: var(--primary-light);
+            }
+        }
+    }
+}
+
+.quick-options {
+    display: flex;
+    gap: 8px;
+    padding: 0 20px 16px;
+
+    button {
+        flex: 1;
+        padding: 8px;
+        font-size: 12px;
+        background: var(--bg-secondary);
+        border: 1px solid var(--border-color);
+        border-radius: 6px;
+        color: var(--text-secondary);
+        cursor: pointer;
+        transition: all 0.2s;
+
+        &:hover {
+            background: var(--bg-hover);
+            color: var(--primary);
+            border-color: var(--primary);
+        }
+    }
+}
+
+.dialog-footer {
+    padding: 16px 20px;
+    display: flex;
+    gap: 12px;
+    background: var(--bg-secondary);
+
+    button {
+        flex: 1;
+        padding: 10px;
+        border-radius: 8px;
+        font-size: 14px;
+        font-weight: 600;
+        cursor: pointer;
+        transition: all 0.2s;
+    }
+
+    .cancel-btn {
+        background: transparent;
+        border: 1px solid var(--border-color);
+        color: var(--text-secondary);
+
+        &:hover {
+            background: var(--bg-hover);
+            color: var(--text-primary);
+        }
+    }
+
+    .confirm-btn {
+        background: var(--primary);
+        border: none;
+        color: #fff;
+
+        &:hover {
+            background: var(--primary-hover);
+        }
+    }
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+    }
+
+    to {
+        opacity: 1;
+    }
+}
+
+@keyframes modalSlideUp {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}

src/components/JumpToDateDialog.tsx

@@ -0,0 +1,156 @@
+import React, { useState } from 'react'
+import { X, ChevronLeft, ChevronRight, Calendar as CalendarIcon } from 'lucide-react'
+import './JumpToDateDialog.scss'
+
+interface JumpToDateDialogProps {
+    isOpen: boolean
+    onClose: () => void
+    onSelect: (date: Date) => void
+    currentDate?: Date
+}
+
+const JumpToDateDialog: React.FC<JumpToDateDialogProps> = ({
+    isOpen,
+    onClose,
+    onSelect,
+    currentDate = new Date()
+}) => {
+    const [calendarDate, setCalendarDate] = useState(new Date(currentDate))
+    const [selectedDate, setSelectedDate] = useState(new Date(currentDate))
+
+    if (!isOpen) return null
+
+    const getDaysInMonth = (date: Date) => {
+        const year = date.getFullYear()
+        const month = date.getMonth()
+        return new Date(year, month + 1, 0).getDate()
+    }
+
+    const getFirstDayOfMonth = (date: Date) => {
+        const year = date.getFullYear()
+        const month = date.getMonth()
+        return new Date(year, month, 1).getDay()
+    }
+
+    const generateCalendar = () => {
+        const daysInMonth = getDaysInMonth(calendarDate)
+        const firstDay = getFirstDayOfMonth(calendarDate)
+        const days: (number | null)[] = []
+
+        for (let i = 0; i < firstDay; i++) {
+            days.push(null)
+        }
+
+        for (let i = 1; i <= daysInMonth; i++) {
+            days.push(i)
+        }
+
+        return days
+    }
+
+    const handleDateClick = (day: number) => {
+        const newDate = new Date(calendarDate.getFullYear(), calendarDate.getMonth(), day)
+        setSelectedDate(newDate)
+    }
+
+    const handleConfirm = () => {
+        onSelect(selectedDate)
+        onClose()
+    }
+
+    const isToday = (day: number) => {
+        const today = new Date()
+        return day === today.getDate() &&
+            calendarDate.getMonth() === today.getMonth() &&
+            calendarDate.getFullYear() === today.getFullYear()
+    }
+
+    const isSelected = (day: number) => {
+        return day === selectedDate.getDate() &&
+            calendarDate.getMonth() === selectedDate.getMonth() &&
+            calendarDate.getFullYear() === selectedDate.getFullYear()
+    }
+
+    const weekdays = ['日', '一', '二', '三', '四', '五', '六']
+    const days = generateCalendar()
+
+    return (
+        <div className="jump-date-overlay" onClick={onClose}>
+            <div className="jump-date-modal" onClick={e => e.stopPropagation()}>
+                <div className="jump-date-header">
+                    <div className="title-area">
+                        <CalendarIcon size={18} />
+                        <h3>跳转到日期</h3>
+                    </div>
+                    <button className="close-btn" onClick={onClose}>
+                        <X size={18} />
+                    </button>
+                </div>
+
+                <div className="calendar-view">
+                    <div className="calendar-nav">
+                        <button
+                            className="nav-btn"
+                            onClick={() => setCalendarDate(new Date(calendarDate.getFullYear(), calendarDate.getMonth() - 1, 1))}
+                        >
+                            <ChevronLeft size={18} />
+                        </button>
+                        <span className="current-month">
+                            {calendarDate.getFullYear()}年{calendarDate.getMonth() + 1}月
+                        </span>
+                        <button
+                            className="nav-btn"
+                            onClick={() => setCalendarDate(new Date(calendarDate.getFullYear(), calendarDate.getMonth() + 1, 1))}
+                        >
+                            <ChevronRight size={18} />
+                        </button>
+                    </div>
+
+                    <div className="calendar-grid">
+                        <div className="weekdays">
+                            {weekdays.map(d => <div key={d} className="weekday">{d}</div>)}
+                        </div>
+                        <div className="days">
+                            {days.map((day, i) => (
+                                <div
+                                    key={i}
+                                    className={`day-cell ${day === null ? 'empty' : ''} ${day !== null && isSelected(day) ? 'selected' : ''} ${day !== null && isToday(day) ? 'today' : ''}`}
+                                    onClick={() => day !== null && handleDateClick(day)}
+                                >
+                                    {day}
+                                </div>
+                            ))}
+                        </div>
+                    </div>
+                </div>
+
+                <div className="quick-options">
+                    <button onClick={() => {
+                        const d = new Date()
+                        setSelectedDate(d)
+                        setCalendarDate(new Date(d))
+                    }}>今天</button>
+                    <button onClick={() => {
+                        const d = new Date()
+                        d.setDate(d.getDate() - 7)
+                        setSelectedDate(d)
+                        setCalendarDate(new Date(d))
+                    }}>一周前</button>
+                    <button onClick={() => {
+                        const d = new Date()
+                        d.setMonth(d.getMonth() - 1)
+                        setSelectedDate(d)
+                        setCalendarDate(new Date(d))
+                    }}>一月前</button>
+                </div>
+
+                <div className="dialog-footer">
+                    <button className="cancel-btn" onClick={onClose}>取消</button>
+                    <button className="confirm-btn" onClick={handleConfirm}>跳转</button>
+                </div>
+            </div>
+        </div>
+    )
+}
+
+export default JumpToDateDialog

src/components/LivePhotoIcon.tsx

@@ -0,0 +1,29 @@
+import React from 'react';
+
+interface LivePhotoIconProps {
+    size?: number | string;
+    className?: string;
+    style?: React.CSSProperties;
+}
+
+export const LivePhotoIcon: React.FC<LivePhotoIconProps> = ({ size = 24, className = '', style = {} }) => {
+    return (
+        <svg
+            width={size}
+            height={size}
+            viewBox="0 0 24 24"
+            version="1.1"
+            xmlns="http://www.w3.org/2000/svg"
+            className={className}
+            style={style}
+        >
+            <g stroke="none" strokeWidth="1" fill="none" fillRule="evenodd" strokeLinecap="round" strokeLinejoin="round">
+                <g stroke="currentColor" strokeWidth="2">
+                    <circle fill="currentColor" stroke="none" cx="12" cy="12" r="2.5"></circle>
+                    <circle cx="12" cy="12" r="5.5"></circle>
+                    <circle cx="12" cy="12" r="9" strokeDasharray="1 3.7"></circle>
+                </g>
+            </g>
+        </svg>
+    );
+};

src/components/LockScreen.scss

@@ -0,0 +1,185 @@
+.lock-screen {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100vw;
+    height: 100vh;
+    background-color: var(--bg-primary);
+    z-index: 9999;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    user-select: none;
+    -webkit-app-region: drag;
+    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
+    backdrop-filter: blur(25px) saturate(180%);
+    background-color: var(--bg-primary);
+    // 让背景带一点透明度以增强毛玻璃效果
+    opacity: 1;
+
+    &.unlocked {
+        opacity: 0;
+        pointer-events: none;
+        backdrop-filter: blur(0) saturate(100%);
+        transform: scale(1.02);
+
+        .lock-content {
+            transform: translateY(-20px) scale(0.95);
+            filter: blur(10px);
+            opacity: 0;
+        }
+    }
+
+    .lock-content {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        width: 320px;
+        -webkit-app-region: no-drag;
+        animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
+        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+
+        .lock-avatar {
+            width: 100px;
+            height: 100px;
+            border-radius: 50%;
+            margin-bottom: 24px;
+            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
+            border: 4px solid var(--bg-total);
+            background-color: var(--bg-secondary);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: var(--text-secondary);
+        }
+
+        .lock-title {
+            font-size: 24px;
+            font-weight: 600;
+            color: var(--text-primary);
+            margin-bottom: 32px;
+        }
+
+        .lock-form {
+            width: 100%;
+            display: flex;
+            flex-direction: column;
+            gap: 16px;
+
+            .input-group {
+                position: relative;
+                width: 100%;
+
+                input {
+                    width: 100%;
+                    height: 48px;
+                    padding: 0 16px;
+                    padding-right: 48px;
+                    border-radius: 12px;
+                    border: 1px solid var(--border-color);
+                    background-color: var(--bg-input);
+                    color: var(--text-primary);
+                    font-size: 16px;
+                    outline: none;
+                    transition: all 0.2s;
+
+                    &:focus {
+                        border-color: var(--primary-color);
+                        box-shadow: 0 0 0 2px var(--primary-color-alpha);
+                    }
+                }
+
+                .submit-btn {
+                    position: absolute;
+                    right: 8px;
+                    top: 8px;
+                    width: 32px;
+                    height: 32px;
+                    display: flex;
+                    align-items: center;
+                    justify-content: center;
+                    border-radius: 8px;
+                    border: none;
+                    background: var(--primary-color);
+                    color: white;
+                    cursor: pointer;
+                    transition: opacity 0.2s;
+
+                    &:hover {
+                        opacity: 0.9;
+                    }
+                }
+            }
+
+            .hello-btn {
+                width: 100%;
+                height: 48px;
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                gap: 8px;
+                border-radius: 12px;
+                border: 1px solid var(--border-color);
+                background-color: var(--bg-secondary);
+                color: var(--text-primary);
+                font-size: 15px;
+                font-weight: 500;
+                cursor: pointer;
+                transition: all 0.2s;
+
+                &:hover {
+                    background-color: var(--bg-hover);
+                    transform: translateY(-1px);
+                }
+
+                &.loading {
+                    opacity: 0.7;
+                    pointer-events: none;
+                }
+            }
+        }
+
+        .lock-error {
+            margin-top: 16px;
+            color: #ff4d4f;
+            font-size: 14px;
+            animation: shake 0.5s ease-in-out;
+        }
+    }
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+@keyframes shake {
+
+    0%,
+    100% {
+        transform: translateX(0);
+    }
+
+    10%,
+    30%,
+    50%,
+    70%,
+    90% {
+        transform: translateX(-4px);
+    }
+
+    20%,
+    40%,
+    60%,
+    80% {
+        transform: translateX(4px);
+    }
+}

src/components/LockScreen.tsx

@@ -0,0 +1,169 @@
+import { useState, useEffect, useRef } from 'react'
+import * as configService from '../services/config'
+import { ArrowRight, Fingerprint, Lock, ScanFace, ShieldCheck } from 'lucide-react'
+import './LockScreen.scss'
+
+interface LockScreenProps {
+    onUnlock: () => void
+    avatar?: string
+    useHello?: boolean
+}
+
+async function sha256(message: string) {
+    const msgBuffer = new TextEncoder().encode(message)
+    const hashBuffer = await crypto.subtle.digest('SHA-256', msgBuffer)
+    const hashArray = Array.from(new Uint8Array(hashBuffer))
+    const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('')
+    return hashHex
+}
+
+export default function LockScreen({ onUnlock, avatar, useHello = false }: LockScreenProps) {
+    const [password, setPassword] = useState('')
+    const [error, setError] = useState('')
+    const [isVerifying, setIsVerifying] = useState(false)
+    const [isUnlocked, setIsUnlocked] = useState(false)
+    const [showHello, setShowHello] = useState(false)
+    const [helloAvailable, setHelloAvailable] = useState(false)
+
+    // 用于取消 WebAuthn 请求
+    const abortControllerRef = useRef<AbortController | null>(null)
+    const inputRef = useRef<HTMLInputElement>(null)
+
+    useEffect(() => {
+        // 快速检查配置并启动
+        quickStartHello()
+        inputRef.current?.focus()
+
+        return () => {
+            // 组件卸载时取消请求
+            abortControllerRef.current?.abort()
+        }
+    }, [])
+
+    const handleUnlock = () => {
+        setIsUnlocked(true)
+        setTimeout(() => {
+            onUnlock()
+        }, 1500)
+    }
+
+    const quickStartHello = async () => {
+        try {
+            // 如果父组件已经告诉我们要用 Hello，直接开始，不等待 IPC
+            let shouldUseHello = useHello
+
+            // 为了稳健，如果 prop 没传（虽然现在都传了），再 check 一次 config
+            if (!shouldUseHello) {
+                shouldUseHello = await configService.getAuthUseHello()
+            }
+
+            if (shouldUseHello) {
+                // 标记为可用，显示按钮
+                setHelloAvailable(true)
+                setShowHello(true)
+                // 立即执行验证 (0延迟)
+                verifyHello()
+            }
+        } catch (e) {
+            console.error('Quick start hello failed', e)
+        }
+    }
+
+    const verifyHello = async () => {
+        if (isVerifying || isUnlocked) return
+
+        setIsVerifying(true)
+        setError('')
+
+        try {
+            const result = await window.electronAPI.auth.hello()
+
+            if (result.success) {
+                handleUnlock()
+            } else {
+                console.error('Hello verification failed:', result.error)
+                setError(result.error || '验证失败')
+            }
+        } catch (e: any) {
+            console.error('Hello verification error:', e)
+            setError(`验证失败: ${e.message || String(e)}`)
+        } finally {
+            setIsVerifying(false)
+        }
+    }
+
+    const handlePasswordSubmit = async (e?: React.FormEvent) => {
+        e?.preventDefault()
+        if (!password || isUnlocked) return
+
+        // 如果正在进行 Hello 验证，它会自动失败或被取代，UI上不用特意取消
+        // 因为 native 调用是模态的或者独立的，我们只要让 JS 状态不对锁住即可
+
+        // 不再检查 isVerifying，因为我们允许打断 Hello
+        setIsVerifying(true)
+        setError('')
+
+        try {
+            const storedHash = await configService.getAuthPassword()
+            const inputHash = await sha256(password)
+
+            if (inputHash === storedHash) {
+                handleUnlock()
+            } else {
+                setError('密码错误')
+                setPassword('')
+                setIsVerifying(false)
+                // 如果密码错误，是否重新触发 Hello? 
+                // 用户可能想重试密码，暂时不自动触发
+            }
+        } catch (e) {
+            setError('验证失败')
+            setIsVerifying(false)
+        }
+    }
+
+    return (
+        <div className={`lock-screen ${isUnlocked ? 'unlocked' : ''}`}>
+            <div className="lock-content">
+                <div className="lock-avatar">
+                    {avatar ? (
+                        <img src={avatar} alt="User" style={{ width: '100%', height: '100%', borderRadius: '50%' }} />
+                    ) : (
+                        <Lock size={40} />
+                    )}
+                </div>
+
+                <h2 className="lock-title">WeFlow 已锁定</h2>
+
+                <form className="lock-form" onSubmit={handlePasswordSubmit}>
+                    <div className="input-group">
+                        <input
+                            ref={inputRef}
+                            type="password"
+                            placeholder="输入应用密码"
+                            value={password}
+                            onChange={(e) => setPassword(e.target.value)}
+                        // 移除 disabled，允许用户随时输入
+                        />
+                        <button type="submit" className="submit-btn" disabled={!password}>
+                            <ArrowRight size={18} />
+                        </button>
+                    </div>
+
+                    {showHello && (
+                        <button
+                            type="button"
+                            className={`hello-btn ${isVerifying ? 'loading' : ''}`}
+                            onClick={verifyHello}
+                        >
+                            <Fingerprint size={20} />
+                            {isVerifying ? '验证中...' : '使用 Windows Hello 解锁'}
+                        </button>
+                    )}
+                </form>
+
+                {error && <div className="lock-error">{error}</div>}
+            </div>
+        </div>
+    )
+}

src/components/RouteGuard.tsx

@@ -6,8 +6,7 @@ interface RouteGuardProps {
   children: React.ReactNode
 }
 
-// 不需要数据库连接的页面
-const PUBLIC_ROUTES = ['/', '/home', '/settings', '/data-management']
+const PUBLIC_ROUTES = ['/', '/home', '/settings']
 
 function RouteGuard({ children }: RouteGuardProps) {
   const navigate = useNavigate()

src/components/Sidebar.scss

@@ -1,5 +1,5 @@
 .sidebar {
-  width: 200px;
+  width: 220px;
   background: var(--bg-secondary);
   border-right: 1px solid var(--border-color);
   display: flex;
@@ -32,14 +32,14 @@
   display: flex;
   flex-direction: column;
   gap: 4px;
-  padding: 0 8px;
+  padding: 0 12px;
 }
 
 .nav-item {
   display: flex;
   align-items: center;
   gap: 12px;
-  padding: 10px 16px;
+  padding: 10px 12px;
   border-radius: 9999px;
   color: var(--text-secondary);
   text-decoration: none;
@@ -49,7 +49,6 @@
   background: transparent;
   cursor: pointer;
   font-family: inherit;
-  width: 100%;
 
   &:hover {
     background: var(--bg-tertiary);
@@ -77,7 +76,7 @@
 }
 
 .sidebar-footer {
-  padding: 0 8px;
+  padding: 0 12px;
   border-top: 1px solid var(--border-color);
   padding-top: 12px;
   margin-top: 8px;

src/components/Sidebar.tsx

@@ -1,11 +1,19 @@
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { NavLink, useLocation } from 'react-router-dom'
-import { Home, MessageSquare, BarChart3, Users, FileText, Database, Settings, ChevronLeft, ChevronRight, Download } from 'lucide-react'
+import { Home, MessageSquare, BarChart3, Users, FileText, Database, Settings, ChevronLeft, ChevronRight, Download, Bot, Aperture, UserCircle, Lock } from 'lucide-react'
+import { useAppStore } from '../stores/appStore'
+import * as configService from '../services/config'
 import './Sidebar.scss'
 
 function Sidebar() {
   const location = useLocation()
   const [collapsed, setCollapsed] = useState(false)
+  const [authEnabled, setAuthEnabled] = useState(false)
+  const setLocked = useAppStore(state => state.setLocked)
+
+  useEffect(() => {
+    configService.getAuthEnabled().then(setAuthEnabled)
+  }, [])
 
   const isActive = (path: string) => {
     return location.pathname === path || location.pathname.startsWith(`${path}/`)
@@ -34,6 +42,26 @@ function Sidebar() {
           <span className="nav-label">聊天</span>
         </NavLink>
 
+        {/* 朋友圈 */}
+        <NavLink
+          to="/sns"
+          className={`nav-item ${isActive('/sns') ? 'active' : ''}`}
+          title={collapsed ? '朋友圈' : undefined}
+        >
+          <span className="nav-icon"><Aperture size={20} /></span>
+          <span className="nav-label">朋友圈</span>
+        </NavLink>
+
+        {/* 通讯录 */}
+        <NavLink
+          to="/contacts"
+          className={`nav-item ${isActive('/contacts') ? 'active' : ''}`}
+          title={collapsed ? '通讯录' : undefined}
+        >
+          <span className="nav-icon"><UserCircle size={20} /></span>
+          <span className="nav-label">通讯录</span>
+        </NavLink>
+
         {/* 私聊分析 */}
         <NavLink
           to="/analytics"
@@ -74,18 +102,21 @@ function Sidebar() {
           <span className="nav-label">导出</span>
         </NavLink>
 
-        {/* 数据管理 */}
-        <NavLink
-          to="/data-management"
-          className={`nav-item ${isActive('/data-management') ? 'active' : ''}`}
-          title={collapsed ? '数据管理' : undefined}
-        >
-          <span className="nav-icon"><Database size={20} /></span>
-          <span className="nav-label">数据管理</span>
-        </NavLink>
+
       </nav>
 
       <div className="sidebar-footer">
+        {authEnabled && (
+          <button
+            className="nav-item"
+            onClick={() => setLocked(true)}
+            title={collapsed ? '锁定' : undefined}
+          >
+            <span className="nav-icon"><Lock size={20} /></span>
+            <span className="nav-label">锁定</span>
+          </button>
+        )}
+
         <NavLink
           to="/settings"
           className={`nav-item ${isActive('/settings') ? 'active' : ''}`}

src/components/TitleBar.tsx

@@ -1,10 +1,14 @@
 import './TitleBar.scss'
 
-function TitleBar() {
+interface TitleBarProps {
+  title?: string
+}
+
+function TitleBar({ title }: TitleBarProps = {}) {
   return (
     <div className="title-bar">
       <img src="./logo.png" alt="WeFlow" className="title-logo" />
-      <span className="titles">WeFlow</span>
+      <span className="titles">{title || 'WeFlow'}</span>
     </div>
   )
 }

src/components/UpdateDialog.scss

@@ -0,0 +1,251 @@
+.update-dialog-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.6);
+    backdrop-filter: blur(4px);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 9999;
+    animation: fadeIn 0.3s ease-out;
+
+    .update-dialog {
+        width: 680px;
+        background: #f5f5f5;
+        border-radius: 24px;
+        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
+        overflow: hidden;
+        position: relative;
+        animation: slideUp 0.3s ease-out;
+        display: flex;
+        flex-direction: column;
+
+        /* Top Section (White/Gradient) */
+        .dialog-header {
+            background: #ffffff;
+            padding: 40px 20px 30px;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            text-align: center;
+            position: relative;
+
+            /* Subtle radial gradient effect in top left as seen in image */
+            &::before {
+                content: '';
+                position: absolute;
+                top: -50px;
+                left: -50px;
+                width: 200px;
+                height: 200px;
+                background: radial-gradient(circle, rgba(255, 235, 220, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
+                opacity: 0.8;
+                pointer-events: none;
+            }
+
+            .version-tag {
+                background: #f0eee9;
+                color: #8c7b6e;
+                padding: 4px 16px;
+                border-radius: 12px;
+                font-size: 13px;
+                font-weight: 600;
+                margin-bottom: 24px;
+                letter-spacing: 0.5px;
+            }
+
+            h2 {
+                font-size: 32px;
+                font-weight: 800;
+                color: #333333;
+                margin: 0 0 12px;
+                letter-spacing: -0.5px;
+            }
+
+            .subtitle {
+                font-size: 15px;
+                color: #999999;
+                font-weight: 400;
+            }
+        }
+
+        /* Content Section (Light Gray) */
+        .dialog-content {
+            background: #f2f2f2;
+            padding: 24px 40px 40px;
+            flex: 1;
+            display: flex;
+            flex-direction: column;
+
+            .update-notes-container {
+                display: flex;
+                align-items: flex-start;
+                padding: 20px 0;
+                margin-bottom: 30px;
+
+                .icon-box {
+                    background: #fbfbfb; // Beige-ish white
+                    width: 48px;
+                    height: 48px;
+                    border-radius: 16px;
+                    display: flex;
+                    align-items: center;
+                    justify-content: center;
+                    margin-right: 20px;
+                    flex-shrink: 0;
+                    color: #8c7b6e;
+                    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
+
+                    svg {
+                        opacity: 0.8;
+                    }
+                }
+
+                .text-box {
+                    flex: 1;
+
+                    h3 {
+                        font-size: 18px;
+                        font-weight: 700;
+                        color: #333333;
+                        margin: 0 0 8px;
+                    }
+
+                    p {
+                        font-size: 14px;
+                        color: #666666;
+                        line-height: 1.6;
+                        margin: 0;
+                    }
+
+                    ul {
+                        margin: 8px 0 0 18px;
+                        padding: 0;
+
+                        li {
+                            font-size: 14px;
+                            color: #666666;
+                            line-height: 1.6;
+                        }
+                    }
+                }
+            }
+
+            .progress-section {
+                margin-bottom: 30px;
+
+                .progress-info-row {
+                    display: flex;
+                    justify-content: space-between;
+                    margin-bottom: 8px;
+                    font-size: 12px;
+                    color: #888;
+                    font-weight: 500;
+                }
+
+                .progress-bar-bg {
+                    height: 6px;
+                    background: #e0e0e0;
+                    border-radius: 3px;
+                    overflow: hidden;
+
+                    .progress-bar-fill {
+                        height: 100%;
+                        background: #000000;
+                        border-radius: 3px;
+                        transition: width 0.3s ease;
+                    }
+                }
+
+                .status-text {
+                    text-align: center;
+                    margin-top: 12px;
+                    font-size: 13px;
+                    color: #666;
+                }
+            }
+
+            .actions {
+                display: flex;
+                justify-content: center;
+
+                .btn-update {
+                    background: #000000;
+                    color: #ffffff;
+                    border: none;
+                    padding: 16px 48px;
+                    border-radius: 20px; // Pill shape
+                    font-size: 16px;
+                    font-weight: 600;
+                    cursor: pointer;
+                    transition: transform 0.2s, box-shadow 0.2s;
+                    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+
+                    &:hover {
+                        transform: translateY(-2px);
+                        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
+                    }
+
+                    &:active {
+                        transform: translateY(0);
+                    }
+
+                    &:disabled {
+                        opacity: 0.7;
+                        cursor: not-allowed;
+                        transform: none;
+                    }
+                }
+            }
+        }
+
+        .close-btn {
+            position: absolute;
+            top: 16px;
+            right: 16px;
+            background: rgba(0, 0, 0, 0.05);
+            border: none;
+            color: #999;
+            cursor: pointer;
+            width: 32px;
+            height: 32px;
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: all 0.2s ease;
+            z-index: 10;
+
+            &:hover {
+                background: rgba(0, 0, 0, 0.1);
+                color: #333;
+                transform: rotate(90deg);
+            }
+        }
+    }
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+    }
+
+    to {
+        opacity: 1;
+    }
+}
+
+@keyframes slideUp {
+    from {
+        transform: translateY(20px);
+        opacity: 0;
+    }
+
+    to {
+        transform: translateY(0);
+        opacity: 1;
+    }
+}

src/components/UpdateDialog.tsx

@@ -0,0 +1,132 @@
+import React, { useEffect, useState } from 'react'
+import { Quote, X } from 'lucide-react'
+import './UpdateDialog.scss'
+
+interface UpdateInfo {
+    version?: string
+    releaseNotes?: string
+}
+
+interface UpdateDialogProps {
+    open: boolean
+    updateInfo: UpdateInfo | null
+    onClose: () => void
+    onUpdate: () => void
+    isDownloading: boolean
+    progress: number | {
+        percent: number
+        bytesPerSecond?: number
+        transferred?: number
+        total?: number
+        remaining?: number // seconds
+    }
+}
+
+const UpdateDialog: React.FC<UpdateDialogProps> = ({
+    open,
+    updateInfo,
+    onClose,
+    onUpdate,
+    isDownloading,
+    progress
+}) => {
+    if (!open || !updateInfo) return null
+
+    // Safe normalize progress
+    const safeProgress = typeof progress === 'number' ? { percent: progress } : (progress || { percent: 0 })
+    const percent = safeProgress.percent || 0
+    const bytesPerSecond = safeProgress.bytesPerSecond
+    const total = safeProgress.total
+    const transferred = safeProgress.transferred
+    const remaining = safeProgress.remaining
+
+    // Format bytes
+    const formatBytes = (bytes: number) => {
+        if (!Number.isFinite(bytes) || bytes === 0) return '0 B'
+        const k = 1024
+        const sizes = ['B', 'KB', 'MB', 'GB', 'TB']
+        const i = Math.floor(Math.log(bytes) / Math.log(k))
+        const unitIndex = Math.max(0, Math.min(i, sizes.length - 1))
+        return parseFloat((bytes / Math.pow(k, unitIndex)).toFixed(1)) + ' ' + sizes[unitIndex]
+    }
+
+    // Format speed
+    const formatSpeed = (bytesPerSecond: number) => {
+        return `${formatBytes(bytesPerSecond)}/s`
+    }
+
+    // Format time
+    const formatTime = (seconds: number) => {
+        if (!Number.isFinite(seconds)) return '计算中...'
+        if (seconds < 60) return `${Math.ceil(seconds)} 秒`
+        const minutes = Math.floor(seconds / 60)
+        const remainingSeconds = Math.ceil(seconds % 60)
+        return `${minutes} 分 ${remainingSeconds} 秒`
+    }
+
+    return (
+        <div className="update-dialog-overlay">
+            <div className="update-dialog">
+                {!isDownloading && (
+                    <button className="close-btn" onClick={onClose}>
+                        <X size={20} />
+                    </button>
+                )}
+
+                <div className="dialog-header">
+                    <div className="version-tag">
+                        新版本 {updateInfo.version}
+                    </div>
+                    <h2>欢迎体验全新的 WeFlow</h2>
+                    <div className="subtitle">我们带来了一些改进</div>
+                </div>
+
+                <div className="dialog-content">
+                    <div className="update-notes-container">
+                        <div className="icon-box">
+                            <Quote size={20} />
+                        </div>
+                        <div className="text-box">
+                            <h3>优化</h3>
+                            {updateInfo.releaseNotes ? (
+                                <div dangerouslySetInnerHTML={{ __html: updateInfo.releaseNotes }} />
+                            ) : (
+                                <p>修复了一些已知问题，提升了稳定性。</p>
+                            )}
+                        </div>
+                    </div>
+
+                    {isDownloading ? (
+                        <div className="progress-section">
+                            <div className="progress-info-row">
+                                <span>{bytesPerSecond ? formatSpeed(bytesPerSecond) : '下载中...'}</span>
+                                <span>{total ? `${formatBytes(transferred || 0)} / ${formatBytes(total)}` : `${percent.toFixed(1)}%`}</span>
+                                {remaining !== undefined && <span>剩余 {formatTime(remaining)}</span>}
+                            </div>
+
+                            <div className="progress-bar-bg">
+                                <div
+                                    className="progress-bar-fill"
+                                    style={{ width: `${percent}%` }}
+                                />
+                            </div>
+
+                            {/* Fallback status text if detailed info is missing */}
+                            {(!bytesPerSecond && !total) && (
+                                <div className="status-text">{percent.toFixed(0)}% 已下载</div>
+                            )}
+                        </div>
+                    ) : (
+                        <div className="actions">
+                            <button className="btn-update" onClick={onUpdate}>
+                                开启新旅程
+                            </button>
+                        </div>
+                    )}
+                </div>
+            </div>
+        </div>
+    )
+}
+
+export default UpdateDialog

src/components/UpdateProgressCapsule.scss

@@ -0,0 +1,192 @@
+.update-progress-capsule {
+    position: fixed;
+    top: 38px; // Just below title bar
+    left: 50%;
+    transform: translateX(-50%);
+    z-index: 9998;
+    cursor: pointer;
+    animation: capsuleSlideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1);
+    user-select: none;
+
+    &:hover {
+        .capsule-content {
+            background: rgba(255, 255, 255, 0.95);
+            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
+            transform: scale(1.02);
+        }
+    }
+
+    .capsule-content {
+        background: var(--bg-primary);
+        backdrop-filter: blur(12px);
+        -webkit-backdrop-filter: blur(12px);
+        padding: 8px 18px;
+        border-radius: 24px;
+        border: 1px solid var(--border-color);
+        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
+        display: flex;
+        align-items: center;
+        gap: 12px;
+        height: 40px;
+        position: relative;
+        overflow: hidden;
+        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+
+        .icon-wrapper {
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: var(--text-primary);
+
+            .download-icon {
+                animation: capsulePulse 2s infinite ease-in-out;
+            }
+        }
+
+        .info-wrapper {
+            display: flex;
+            align-items: baseline;
+            gap: 10px;
+            z-index: 1;
+
+            .percent-text {
+                font-size: 15px;
+                font-weight: 700;
+                color: var(--text-primary);
+                font-variant-numeric: tabular-nums;
+            }
+
+            .speed-text {
+                font-size: 13px;
+                color: var(--text-tertiary);
+                font-weight: 500;
+                font-variant-numeric: tabular-nums;
+            }
+
+            .error-text {
+                font-size: 15px;
+                color: #ff4d4f;
+                font-weight: 600;
+            }
+
+            .available-text {
+                font-size: 15px;
+                color: var(--text-primary);
+                font-weight: 600;
+            }
+        }
+
+        .progress-bg {
+            position: absolute;
+            bottom: 0;
+            left: 0;
+            right: 0;
+            height: 3px;
+            background: rgba(0, 0, 0, 0.05);
+
+            .progress-fill {
+                height: 100%;
+                background: var(--primary);
+                transition: width 0.3s ease;
+            }
+        }
+
+        .capsule-close {
+            background: none;
+            border: none;
+            padding: 4px;
+            margin-left: -4px;
+            margin-right: -8px;
+            cursor: pointer;
+            opacity: 0.5;
+            transition: all 0.2s ease;
+            display: flex;
+            align-items: center;
+            color: var(--text-secondary);
+
+            &:hover {
+                opacity: 1;
+                background: var(--bg-tertiary);
+                border-radius: 50%;
+            }
+        }
+    }
+
+    // State Modifiers
+    &.state-available {
+        .capsule-content {
+            background: var(--primary);
+            border-color: rgba(255, 255, 255, 0.1);
+            color: white;
+
+            .icon-wrapper {
+                color: white;
+            }
+
+            .info-wrapper {
+                .available-text {
+                    color: white;
+                }
+            }
+
+            .capsule-close {
+                color: rgba(255, 255, 255, 0.8);
+
+                &:hover {
+                    background: rgba(255, 255, 255, 0.1);
+                }
+            }
+        }
+    }
+
+    &.state-downloading {
+        .capsule-content {
+            background: var(--bg-primary);
+        }
+    }
+
+    &.state-error {
+        .capsule-content {
+            background: #fff1f0;
+            border-color: #ffa39e;
+
+            .icon-wrapper {
+                color: #ff4d4f;
+            }
+
+            .info-wrapper .error-text {
+                color: #cf1322;
+            }
+
+            .capsule-close {
+                color: #cf1322;
+            }
+        }
+    }
+}
+
+@keyframes capsuleSlideDown {
+    from {
+        transform: translate(-50%, -40px);
+        opacity: 0;
+    }
+
+    to {
+        transform: translate(-50%, 0);
+        opacity: 1;
+    }
+}
+
+@keyframes capsulePulse {
+
+    0%,
+    100% {
+        transform: translateY(0);
+        opacity: 1;
+    }
+
+    50% {
+        transform: translateY(2px);
+        opacity: 0.6;
+    }
+}

src/components/UpdateProgressCapsule.tsx

@@ -0,0 +1,118 @@
+import React from 'react'
+import { useAppStore } from '../stores/appStore'
+import { Download, X, AlertCircle, Info } from 'lucide-react'
+import './UpdateProgressCapsule.scss'
+
+const UpdateProgressCapsule: React.FC = () => {
+    const {
+        isDownloading,
+        downloadProgress,
+        showUpdateDialog,
+        setShowUpdateDialog,
+        updateInfo,
+        setUpdateInfo,
+        updateError,
+        setUpdateError
+    } = useAppStore()
+
+    // Control visibility
+    // If dialog is open, we usually hide the capsule UNLESS we want it as a mini-indicator
+    // For now, let's hide it if the dialog is open
+    if (showUpdateDialog) return null
+
+    // State mapping
+    const hasError = !!updateError
+    const hasUpdate = !!updateInfo && updateInfo.hasUpdate
+
+    if (!hasError && !isDownloading && !hasUpdate) return null
+
+    // Safe normalize progress
+    const safeProgress = typeof downloadProgress === 'number' ? { percent: downloadProgress } : (downloadProgress || { percent: 0 })
+    const percent = safeProgress.percent || 0
+    const bytesPerSecond = safeProgress.bytesPerSecond
+
+    const formatBytes = (bytes: number) => {
+        if (!Number.isFinite(bytes) || bytes === 0) return '0 B'
+        const k = 1024
+        const sizes = ['B', 'KB', 'MB', 'GB']
+        const i = Math.floor(Math.log(bytes) / Math.log(k))
+        const unitIndex = Math.max(0, Math.min(i, sizes.length - 1))
+        return parseFloat((bytes / Math.pow(k, unitIndex)).toFixed(1)) + ' ' + sizes[unitIndex]
+    }
+
+    const formatSpeed = (bps: number) => {
+        return `${formatBytes(bps)}/s`
+    }
+
+    const handleClose = (e: React.MouseEvent) => {
+        e.stopPropagation()
+        if (hasError) {
+            setUpdateError(null)
+        } else if (hasUpdate && !isDownloading) {
+            setUpdateInfo(null)
+        }
+    }
+
+    // Determine appearance class and content
+    let capsuleClass = 'update-progress-capsule'
+    let content = null
+
+    if (hasError) {
+        capsuleClass += ' state-error'
+        content = (
+            <>
+                <div className="icon-wrapper">
+                    <AlertCircle size={14} />
+                </div>
+                <div className="info-wrapper">
+                    <span className="error-text">更新失败: {updateError}</span>
+                </div>
+            </>
+        )
+    } else if (isDownloading) {
+        capsuleClass += ' state-downloading'
+        content = (
+            <>
+                <div className="icon-wrapper">
+                    <Download size={14} className="download-icon" />
+                </div>
+                <div className="info-wrapper">
+                    <span className="percent-text">{percent.toFixed(0)}%</span>
+                    {bytesPerSecond > 0 && (
+                        <span className="speed-text">{formatSpeed(bytesPerSecond)}</span>
+                    )}
+                </div>
+                <div className="progress-bg">
+                    <div className="progress-fill" style={{ width: `${percent}%` }} />
+                </div>
+            </>
+        )
+    } else if (hasUpdate) {
+        capsuleClass += ' state-available'
+        content = (
+            <>
+                <div className="icon-wrapper">
+                    <Info size={14} />
+                </div>
+                <div className="info-wrapper">
+                    <span className="available-text">发现新版本 v{updateInfo?.version}</span>
+                </div>
+            </>
+        )
+    }
+
+    return (
+        <div className={capsuleClass} onClick={() => setShowUpdateDialog(true)}>
+            <div className="capsule-content">
+                {content}
+                {!isDownloading && (
+                    <button className="capsule-close" onClick={handleClose}>
+                        <X size={12} />
+                    </button>
+                )}
+            </div>
+        </div>
+    )
+}
+
+export default UpdateProgressCapsule

src/components/VoiceTranscribeDialog.scss

@@ -0,0 +1,262 @@
+.voice-transcribe-dialog-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.6);
+    backdrop-filter: blur(4px);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 10000;
+    animation: fadeIn 0.2s ease-out;
+}
+
+.voice-transcribe-dialog {
+    background: var(--bg-secondary);
+    border-radius: 16px;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
+    width: 90%;
+    max-width: 480px;
+    animation: slideUp 0.3s ease-out;
+    overflow: hidden;
+}
+
+.dialog-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 20px 24px;
+    border-bottom: 1px solid var(--border-color);
+
+    h3 {
+        margin: 0;
+        font-size: 18px;
+        font-weight: 600;
+        color: var(--text-primary);
+    }
+
+    .close-button {
+        background: none;
+        border: none;
+        cursor: pointer;
+        padding: 4px;
+        color: var(--text-secondary);
+        border-radius: 6px;
+        transition: all 0.15s ease;
+
+        &:hover {
+            background: var(--bg-hover);
+            color: var(--text-primary);
+        }
+    }
+}
+
+.dialog-content {
+    padding: 24px;
+}
+
+.info-section {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    text-align: center;
+    gap: 16px;
+
+    .info-icon {
+        color: var(--primary);
+        opacity: 0.8;
+    }
+
+    .info-text {
+        font-size: 15px;
+        color: var(--text-primary);
+        margin: 0;
+    }
+
+    .model-info {
+        width: 100%;
+        background: var(--bg-tertiary);
+        border-radius: 12px;
+        padding: 16px;
+        display: flex;
+        flex-direction: column;
+        gap: 12px;
+
+        .model-item {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            font-size: 14px;
+
+            .label {
+                color: var(--text-secondary);
+            }
+
+            .value {
+                color: var(--text-primary);
+                font-weight: 500;
+            }
+        }
+    }
+}
+
+.download-section {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 16px;
+    padding: 20px 0;
+
+    .download-icon {
+        .downloading-icon {
+            color: var(--primary);
+            animation: bounce 1s ease-in-out infinite;
+        }
+    }
+
+    .download-text {
+        font-size: 15px;
+        color: var(--text-primary);
+        margin: 0;
+    }
+
+    .progress-bar {
+        width: 100%;
+        height: 6px;
+        background: var(--bg-tertiary);
+        border-radius: 3px;
+        overflow: hidden;
+
+        .progress-fill {
+            height: 100%;
+            background: var(--primary-gradient);
+            border-radius: 3px;
+            transition: width 0.3s ease;
+        }
+    }
+
+    .progress-text {
+        font-size: 14px;
+        color: var(--text-secondary);
+        margin: 0;
+        font-variant-numeric: tabular-nums;
+    }
+
+    .download-hint {
+        font-size: 12px;
+        color: var(--text-tertiary);
+        margin: 8px 0 0 0;
+        text-align: center;
+    }
+}
+
+.complete-section {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 16px;
+    padding: 20px 0;
+
+    .complete-icon {
+        color: #10b981;
+    }
+
+    .complete-text {
+        font-size: 15px;
+        color: var(--text-primary);
+        margin: 0;
+    }
+}
+
+.error-message {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 12px 16px;
+    background: rgba(239, 68, 68, 0.1);
+    border: 1px solid rgba(239, 68, 68, 0.3);
+    border-radius: 8px;
+    color: #ef4444;
+    font-size: 14px;
+    margin-top: 16px;
+}
+
+.dialog-actions {
+    display: flex;
+    gap: 12px;
+    margin-top: 24px;
+
+    button {
+        flex: 1;
+        padding: 12px 20px;
+        border-radius: 8px;
+        font-size: 14px;
+        font-weight: 500;
+        cursor: pointer;
+        transition: all 0.15s ease;
+        border: none;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        gap: 6px;
+
+        &.btn-secondary {
+            background: var(--bg-tertiary);
+            color: var(--text-primary);
+
+            &:hover {
+                background: var(--bg-hover);
+            }
+        }
+
+        &.btn-primary {
+            background: var(--primary);
+            color: white;
+
+            &:hover {
+                opacity: 0.9;
+                transform: translateY(-1px);
+            }
+
+            &:active {
+                transform: translateY(0);
+            }
+        }
+    }
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+    }
+
+    to {
+        opacity: 1;
+    }
+}
+
+@keyframes slideUp {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+@keyframes bounce {
+
+    0%,
+    100% {
+        transform: translateY(0);
+    }
+
+    50% {
+        transform: translateY(-10px);
+    }
+}

src/components/VoiceTranscribeDialog.tsx

@@ -0,0 +1,160 @@
+import React, { useState, useEffect } from 'react'
+import { Download, X, CheckCircle, AlertCircle } from 'lucide-react'
+import './VoiceTranscribeDialog.scss'
+
+interface VoiceTranscribeDialogProps {
+    onClose: () => void
+    onDownloadComplete: () => void
+}
+
+export const VoiceTranscribeDialog: React.FC<VoiceTranscribeDialogProps> = ({
+    onClose,
+    onDownloadComplete
+}) => {
+    const [isDownloading, setIsDownloading] = useState(false)
+    const [downloadProgress, setDownloadProgress] = useState(0)
+    const [downloadError, setDownloadError] = useState<string | null>(null)
+    const [isComplete, setIsComplete] = useState(false)
+
+    useEffect(() => {
+        // 监听下载进度
+        if (!window.electronAPI?.whisper?.onDownloadProgress) {
+            console.warn('[VoiceTranscribeDialog] whisper API 不可用')
+            return
+        }
+
+        const removeListener = window.electronAPI.whisper.onDownloadProgress((payload: { modelName: string; downloadedBytes: number; totalBytes?: number; percent?: number }) => {
+            if (payload.percent !== undefined) {
+                setDownloadProgress(payload.percent)
+            }
+        })
+
+        return () => {
+            removeListener?.()
+        }
+    }, [])
+
+    const handleDownload = async () => {
+        if (!window.electronAPI?.whisper?.downloadModel) {
+            setDownloadError('语音转文字功能不可用')
+            return
+        }
+
+        setIsDownloading(true)
+        setDownloadError(null)
+        setDownloadProgress(0)
+
+        try {
+            const result = await window.electronAPI.whisper.downloadModel()
+
+            if (result?.success) {
+                setIsComplete(true)
+                setDownloadProgress(100)
+
+                // 延迟关闭弹窗并触发转写
+                setTimeout(() => {
+                    onDownloadComplete()
+                }, 1000)
+            } else {
+                setDownloadError(result?.error || '下载失败')
+                setIsDownloading(false)
+            }
+        } catch (error) {
+            setDownloadError(String(error))
+            setIsDownloading(false)
+        }
+    }
+
+    const handleCancel = () => {
+        if (!isDownloading && !isComplete) {
+            onClose()
+        }
+    }
+
+    return (
+        <div className="voice-transcribe-dialog-overlay" onClick={handleCancel}>
+            <div className="voice-transcribe-dialog" onClick={(e) => e.stopPropagation()}>
+                <div className="dialog-header">
+                    <h3>语音转文字</h3>
+                    {!isDownloading && !isComplete && (
+                        <button className="close-button" onClick={onClose}>
+                            <X size={20} />
+                        </button>
+                    )}
+                </div>
+
+                <div className="dialog-content">
+                    {!isDownloading && !isComplete && (
+                        <>
+                            <div className="info-section">
+                                <AlertCircle size={48} className="info-icon" />
+                                <p className="info-text">
+                                    首次使用语音转文字功能需要下载 AI 模型
+                                </p>
+                                <div className="model-info">
+                                    <div className="model-item">
+                                        <span className="label">模型名称：</span>
+                                        <span className="value">SenseVoiceSmall</span>
+                                    </div>
+                                    <div className="model-item">
+                                        <span className="label">文件大小：</span>
+                                        <span className="value">约 240 MB</span>
+                                    </div>
+                                    <div className="model-item">
+                                        <span className="label">支持语言：</span>
+                                        <span className="value">中文、粤语、英文、日文、韩文</span>
+                                    </div>
+                                </div>
+                            </div>
+
+                            {downloadError && (
+                                <div className="error-message">
+                                    <AlertCircle size={16} />
+                                    <span>{downloadError}</span>
+                                </div>
+                            )}
+
+                            <div className="dialog-actions">
+                                <button className="btn-secondary" onClick={onClose}>
+                                    取消
+                                </button>
+                                <button className="btn-primary" onClick={handleDownload}>
+                                    <Download size={16} />
+                                    <span>立即下载</span>
+                                </button>
+                            </div>
+                        </>
+                    )}
+
+                    {isDownloading && !isComplete && (
+                        <div className="download-section">
+                            <div className="download-icon">
+                                <Download size={48} className="downloading-icon" />
+                            </div>
+                            <p className="download-text">
+                                {downloadProgress < 1 ? '正在连接服务器...' : '正在下载模型...'}
+                            </p>
+                            <div className="progress-bar">
+                                <div
+                                    className="progress-fill"
+                                    style={{ width: `${downloadProgress}%` }}
+                                />
+                            </div>
+                            <p className="progress-text">{downloadProgress.toFixed(1)}%</p>
+                            {downloadProgress < 1 && (
+                                <p className="download-hint">首次连接可能需要较长时间，请耐心等待</p>
+                            )}
+                        </div>
+                    )}
+
+                    {isComplete && (
+                        <div className="complete-section">
+                            <CheckCircle size={48} className="complete-icon" />
+                            <p className="complete-text">下载完成！正在转写语音...</p>
+                        </div>
+                    )}
+                </div>
+            </div>
+        </div>
+    )
+}

src/pages/AgreementPage.tsx

@@ -11,7 +11,7 @@ function AgreementPage() {
         <h2>用户协议</h2>
 
         <h3>一、总则</h3>
-        <p>欢迎使用WeFlow（WeFlow）软件。请在使用本软件前仔细阅读本协议。一旦您开始使用本软件，即表示您已充分理解并同意本协议的全部内容。</p>
+        <p>欢迎使用WeFlow（WeFlow）软件。请在使用本软件前仔细阅读本协议。一旦你开始使用本软件，即表示你已充分理解并同意本协议的全部内容。</p>
 
         <h3>二、软件说明</h3>
         <p>WeFlow是一款本地化的微信聊天记录查看与分析工具，所有数据处理均在用户本地设备上完成。</p>
@@ -35,7 +35,7 @@ function AgreementPage() {
         <p>本软件不收集、不上传、不存储任何用户个人信息或聊天数据。所有数据处理均在本地完成。</p>
 
         <h3>二、数据安全</h3>
-        <p>您的聊天记录和个人数据完全存储在您的本地设备上，本软件不会将任何数据传输至外部服务器。</p>
+        <p>你的聊天记录和个人数据完全存储在你的本地设备上，本软件不会将任何数据传输至外部服务器。</p>
 
         <h3>三、网络请求</h3>
         <p>本软件仅在检查更新时会访问更新服务器获取版本信息，不涉及任何用户数据的传输。</p>

src/pages/AnalyticsPage.tsx

@@ -1,10 +1,11 @@
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useCallback } from 'react'
+import { useLocation } from 'react-router-dom'
 import { Users, Clock, MessageSquare, Send, Inbox, Calendar, Loader2, RefreshCw, User, Medal } from 'lucide-react'
 import ReactECharts from 'echarts-for-react'
 import { useAnalyticsStore } from '../stores/analyticsStore'
 import { useThemeStore } from '../stores/themeStore'
 import './AnalyticsPage.scss'
-import './DataManagementPage.scss'
+import { Avatar } from '../components/Avatar'
 
 function AnalyticsPage() {
   const [isLoading, setIsLoading] = useState(false)
@@ -14,7 +15,7 @@ function AnalyticsPage() {
 
   const themeMode = useThemeStore((state) => state.themeMode)
   const { statistics, rankings, timeDistribution, isLoaded, setStatistics, setRankings, setTimeDistribution, markLoaded } = useAnalyticsStore()
-  const loadData = async (forceRefresh = false) => {
+  const loadData = useCallback(async (forceRefresh = false) => {
     if (isLoaded && !forceRefresh) return
     setIsLoading(true)
     setError(null)
@@ -28,7 +29,7 @@ function AnalyticsPage() {
 
     try {
       setLoadingStatus('正在统计消息数据...')
-      const statsResult = await window.electronAPI.analytics.getOverallStatistics()
+      const statsResult = await window.electronAPI.analytics.getOverallStatistics(forceRefresh)
       if (statsResult.success && statsResult.data) {
         setStatistics(statsResult.data)
       } else {
@@ -53,9 +54,22 @@ function AnalyticsPage() {
       setIsLoading(false)
       if (removeListener) removeListener()
     }
-  }
+  }, [isLoaded, markLoaded, setRankings, setStatistics, setTimeDistribution])
 
-  useEffect(() => { loadData() }, [])
+  const location = useLocation()
+
+  useEffect(() => {
+    const force = location.state?.forceRefresh === true
+    loadData(force)
+  }, [location.state, loadData])
+
+  useEffect(() => {
+    const handleChange = () => {
+      loadData(true)
+    }
+    window.addEventListener('wxid-changed', handleChange as EventListener)
+    return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
+  }, [loadData])
 
   const handleRefresh = () => loadData(true)
 
@@ -289,7 +303,7 @@ function AnalyticsPage() {
               <div key={contact.username} className="ranking-item">
                 <span className={`rank ${index < 3 ? 'top' : ''}`}>{index + 1}</span>
                 <div className="contact-avatar">
-                  {contact.avatarUrl ? <img src={contact.avatarUrl} alt="" /> : <div className="avatar-placeholder"><User size={20} /></div>}
+                  <Avatar src={contact.avatarUrl} name={contact.displayName} size={36} />
                   {index < 3 && <div className={`medal medal-${index + 1}`}><Medal size={10} /></div>}
                 </div>
                 <div className="contact-info">

src/pages/AnalyticsWelcomePage.scss

@@ -0,0 +1,119 @@
+.analytics-welcome-container {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    padding: 40px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    animation: fadeIn 0.4s ease-out;
+
+    .welcome-content {
+        text-align: center;
+        max-width: 600px;
+
+        .icon-wrapper {
+            width: 80px;
+            height: 80px;
+            margin: 0 auto 24px;
+            background: rgba(7, 193, 96, 0.1);
+            border-radius: 20px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: #07c160;
+
+            svg {
+                width: 40px;
+                height: 40px;
+            }
+        }
+
+        h1 {
+            font-size: 28px;
+            margin-bottom: 12px;
+            font-weight: 600;
+        }
+
+        p {
+            color: var(--text-secondary);
+            margin-bottom: 40px;
+            font-size: 16px;
+            line-height: 1.6;
+        }
+
+        .action-cards {
+            display: grid;
+            grid-template-columns: 1fr 1fr;
+            gap: 20px;
+            margin-top: 20px;
+
+            button {
+                display: flex;
+                flex-direction: column;
+                align-items: center;
+                padding: 30px 20px;
+                background: var(--bg-secondary);
+                border: 1px solid var(--border-color);
+                border-radius: 12px;
+                cursor: pointer;
+                transition: all 0.2s ease;
+                text-align: center;
+
+                &:hover:not(:disabled) {
+                    transform: translateY(-2px);
+                    border-color: #07c160;
+                    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.1);
+
+                    .card-icon {
+                        color: #07c160;
+                        background: rgba(7, 193, 96, 0.1);
+                    }
+                }
+
+                &:disabled {
+                    opacity: 0.6;
+                    cursor: not-allowed;
+                    filter: grayscale(100%);
+                }
+
+                .card-icon {
+                    width: 50px;
+                    height: 50px;
+                    border-radius: 12px;
+                    background: var(--bg-tertiary);
+                    display: flex;
+                    align-items: center;
+                    justify-content: center;
+                    margin-bottom: 16px;
+                    color: var(--text-secondary);
+                    transition: all 0.2s ease;
+                }
+
+                h3 {
+                    font-size: 18px;
+                    margin-bottom: 8px;
+                    color: var(--text-primary);
+                }
+
+                span {
+                    font-size: 13px;
+                    color: var(--text-tertiary);
+                }
+            }
+        }
+    }
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+        transform: translateY(10px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}

src/pages/AnalyticsWelcomePage.tsx

@@ -0,0 +1,63 @@
+import { useNavigate } from 'react-router-dom'
+import { BarChart2, History, RefreshCcw } from 'lucide-react'
+import { useAnalyticsStore } from '../stores/analyticsStore'
+import './AnalyticsWelcomePage.scss'
+
+function AnalyticsWelcomePage() {
+    const navigate = useNavigate()
+    // 检查是否有任何缓存数据加载或基本的存储状态表明它已准备好。
+    // 实际上，如果 store 没有持久化，`isLoaded` 可能会在应用刷新时重置。
+    // 如果用户点击“加载缓存”但缓存为空，AnalyticsPage 的逻辑（loadData 不带 force）将尝试从后端缓存加载。
+    // 如果后端缓存也为空，则会重新计算。
+
+    // 我们也可以检查 `lastLoadTime` 来显示“上次更新：xxx”（如果已持久化）。
+    const { lastLoadTime } = useAnalyticsStore()
+
+    const handleLoadCache = () => {
+        navigate('/analytics/view')
+    }
+
+    const handleNewAnalysis = () => {
+        navigate('/analytics/view', { state: { forceRefresh: true } })
+    }
+
+    const formatLastTime = (ts: number | null) => {
+        if (!ts) return '无记录'
+        return new Date(ts).toLocaleString()
+    }
+
+    return (
+        <div className="analytics-welcome-container">
+            <div className="welcome-content">
+                <div className="icon-wrapper">
+                    <BarChart2 size={40} />
+                </div>
+                <h1>私聊数据分析</h1>
+                <p>
+                    WeFlow 可以分析你的聊天记录，生成详细的统计报表。<br />
+                    你可以选择加载上次的分析结果（速度快），或者开始新的分析（数据最新）。
+                </p>
+
+                <div className="action-cards">
+                    <button onClick={handleLoadCache}>
+                        <div className="card-icon">
+                            <History size={24} />
+                        </div>
+                        <h3>加载缓存</h3>
+                        <span>查看上次分析结果<br />(上次更新: {formatLastTime(lastLoadTime)})</span>
+                    </button>
+
+                    <button onClick={handleNewAnalysis}>
+                        <div className="card-icon">
+                            <RefreshCcw size={24} />
+                        </div>
+                        <h3>新的分析</h3>
+                        <span>重新扫描并计算数据<br />(可能需要几分钟)</span>
+                    </button>
+                </div>
+            </div>
+        </div>
+    )
+}
+
+export default AnalyticsWelcomePage

src/pages/AnnualReportWindow.tsx

@@ -1,5 +1,5 @@
 import { useState, useEffect, useRef } from 'react'
-import { Loader2, Download, Image, Check, X } from 'lucide-react'
+import { Loader2, Download, Image, Check, X, SlidersHorizontal } from 'lucide-react'
 import html2canvas from 'html2canvas'
 import { useThemeStore } from '../stores/themeStore'
 import './AnnualReportWindow.scss'
@@ -249,6 +249,7 @@ function AnnualReportWindow() {
   const [fabOpen, setFabOpen] = useState(false)
   const [loadingProgress, setLoadingProgress] = useState(0)
   const [loadingStage, setLoadingStage] = useState('正在初始化...')
+  const [exportMode, setExportMode] = useState<'separate' | 'long'>('separate')
 
   const { currentTheme, themeMode } = useThemeStore()
 
@@ -490,7 +491,7 @@ function AnnualReportWindow() {
   }
 
   // 导出整个报告为长图
-  const exportFullReport = async () => {
+  const exportFullReport = async (filterIds?: Set<string>) => {
     if (!containerRef.current) {
       return
     }
@@ -516,6 +517,16 @@ function AnnualReportWindow() {
         el.style.padding = '40px 0'
       })
 
+      // 如果有筛选，隐藏未选中的板块
+      if (filterIds) {
+        const available = getAvailableSections()
+        available.forEach(s => {
+          if (!filterIds.has(s.id) && s.ref.current) {
+            s.ref.current.style.display = 'none'
+          }
+        })
+      }
+
       // 修复词云导出问题
       const wordCloudInner = container.querySelector('.word-cloud-inner') as HTMLElement
       const wordTags = container.querySelectorAll('.word-tag') as NodeListOf<HTMLElement>
@@ -584,7 +595,7 @@ function AnnualReportWindow() {
 
       const dataUrl = outputCanvas.toDataURL('image/png')
       const link = document.createElement('a')
-      link.download = `${reportData?.year}年度报告.png`
+      link.download = `${reportData?.year}年度报告${filterIds ? '_自定义' : ''}.png`
       link.href = dataUrl
       document.body.appendChild(link)
       link.click()
@@ -607,6 +618,13 @@ function AnnualReportWindow() {
       return
     }
 
+    if (exportMode === 'long') {
+      setShowExportModal(false)
+      await exportFullReport(selectedSections)
+      setSelectedSections(new Set())
+      return
+    }
+
     setIsExporting(true)
     setShowExportModal(false)
 
@@ -735,9 +753,12 @@ function AnnualReportWindow() {
 
       {/* 浮动操作按钮 */}
       <div className={`fab-container ${fabOpen ? 'open' : ''}`}>
-        <button className="fab-item" onClick={() => { setFabOpen(false); setShowExportModal(true) }} title="分模块导出">
+        <button className="fab-item" onClick={() => { setFabOpen(false); setExportMode('separate'); setShowExportModal(true) }} title="分模块导出">
           <Image size={18} />
         </button>
+        <button className="fab-item" onClick={() => { setFabOpen(false); setExportMode('long'); setShowExportModal(true) }} title="自定义导出长图">
+          <SlidersHorizontal size={18} />
+        </button>
         <button className="fab-item" onClick={() => { setFabOpen(false); exportFullReport() }} title="导出长图">
           <Download size={18} />
         </button>
@@ -765,7 +786,7 @@ function AnnualReportWindow() {
         <div className="export-overlay" onClick={() => setShowExportModal(false)}>
           <div className="export-modal section-selector" onClick={e => e.stopPropagation()}>
             <div className="modal-header">
-              <h3>选择要导出的板块</h3>
+              <h3>{exportMode === 'long' ? '自定义导出长图' : '选择要导出的板块'}</h3>
               <button className="close-btn" onClick={() => setShowExportModal(false)}>
                 <X size={20} />
               </button>
@@ -793,7 +814,7 @@ function AnnualReportWindow() {
                 onClick={exportSelectedSections}
                 disabled={selectedSections.size === 0}
               >
-                导出 {selectedSections.size > 0 ? `(${selectedSections.size})` : ''}
+                {exportMode === 'long' ? '生成长图' : '导出'} {selectedSections.size > 0 ? `(${selectedSections.size})` : ''}
               </button>
             </div>
           </div>
@@ -838,7 +859,7 @@ function AnnualReportWindow() {
                 你发出 <span className="hl">{formatNumber(topFriend.sentCount)}</span> 条 ·
                 TA发来 <span className="hl">{formatNumber(topFriend.receivedCount)}</span> 条
               </p>
-              <br/>
+              <br />
               <p className="hero-desc">
                 在一起，就可以
               </p>

src/pages/ChatHistoryPage.scss

@@ -0,0 +1,132 @@
+.chat-history-page {
+  display: flex;
+  flex-direction: column;
+  height: 100vh;
+  background: var(--bg-primary);
+
+  .history-list {
+    flex: 1;
+    overflow-y: auto;
+    padding: 16px;
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+
+    .status-msg {
+      text-align: center;
+      padding: 40px 20px;
+      color: var(--text-tertiary);
+      font-size: 14px;
+
+      &.error {
+        color: var(--danger);
+      }
+
+      &.empty {
+        color: var(--text-tertiary);
+      }
+    }
+  }
+
+  .history-item {
+    display: flex;
+    gap: 12px;
+    align-items: flex-start;
+
+    .avatar {
+      width: 40px;
+      height: 40px;
+      border-radius: 4px;
+      overflow: hidden;
+      flex-shrink: 0;
+      background: var(--bg-tertiary);
+
+      img {
+        width: 100%;
+        height: 100%;
+        object-fit: cover;
+      }
+
+      .avatar-placeholder {
+        width: 100%;
+        height: 100%;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        color: var(--text-tertiary);
+        font-size: 16px;
+        font-weight: 500;
+        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+        color: white;
+      }
+    }
+
+    .content-wrapper {
+      flex: 1;
+      min-width: 0;
+
+      .header {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        margin-bottom: 6px;
+
+        .sender {
+          font-size: 14px;
+          font-weight: 500;
+          color: var(--text-primary);
+        }
+
+        .time {
+          font-size: 12px;
+          color: var(--text-tertiary);
+          flex-shrink: 0;
+          margin-left: 8px;
+        }
+      }
+
+      .bubble {
+        background: var(--bg-secondary);
+        padding: 10px 14px;
+        border-radius: 18px 18px 18px 4px;
+        word-wrap: break-word;
+        max-width: 100%;
+        display: inline-block;
+
+        &.image-bubble {
+          padding: 0;
+          background: transparent;
+        }
+
+        .text-content {
+          font-size: 14px;
+          line-height: 1.6;
+          color: var(--text-primary);
+          white-space: pre-wrap;
+          word-break: break-word;
+        }
+
+        .media-content {
+          img {
+            max-width: 100%;
+            max-height: 300px;
+            border-radius: 8px;
+            display: block;
+          }
+
+          .media-tip {
+            padding: 8px 12px;
+            color: var(--text-tertiary);
+            font-size: 13px;
+          }
+        }
+
+        .media-placeholder {
+          font-size: 14px;
+          color: var(--text-secondary);
+          padding: 4px 0;
+        }
+      }
+    }
+  }
+}

src/pages/ChatHistoryPage.tsx

@@ -0,0 +1,250 @@
+import { useEffect, useState } from 'react'
+import { useParams, useLocation } from 'react-router-dom'
+import { ChatRecordItem } from '../types/models'
+import TitleBar from '../components/TitleBar'
+import './ChatHistoryPage.scss'
+
+export default function ChatHistoryPage() {
+  const params = useParams<{ sessionId: string; messageId: string }>()
+  const location = useLocation()
+  const [recordList, setRecordList] = useState<ChatRecordItem[]>([])
+  const [loading, setLoading] = useState(true)
+  const [title, setTitle] = useState('聊天记录')
+  const [error, setError] = useState('')
+
+  // 简单的 XML 标签内容提取
+  const extractXmlValue = (xml: string, tag: string): string => {
+    const match = new RegExp(`<${tag}>([\\s\\S]*?)<\\/${tag}>`).exec(xml)
+    return match ? match[1] : ''
+  }
+
+  // 简单的 HTML 实体解码
+  const decodeHtmlEntities = (text?: string): string | undefined => {
+    if (!text) return text
+    return text
+      .replace(/&lt;/g, '<')
+      .replace(/&gt;/g, '>')
+      .replace(/&amp;/g, '&')
+      .replace(/&quot;/g, '"')
+      .replace(/&#39;/g, "'")
+  }
+
+  // 前端兜底解析合并转发聊天记录
+  const parseChatHistory = (content: string): ChatRecordItem[] | undefined => {
+    try {
+      const type = extractXmlValue(content, 'type')
+      if (type !== '19') return undefined
+
+      const match = /<recorditem>[\s\S]*?<!\[CDATA\[([\s\S]*?)\]\]>[\s\S]*?<\/recorditem>/.exec(content)
+      if (!match) return undefined
+
+      const innerXml = match[1]
+      const items: ChatRecordItem[] = []
+      const itemRegex = /<dataitem\s+(.*?)>([\s\S]*?)<\/dataitem>/g
+      let itemMatch: RegExpExecArray | null
+
+      while ((itemMatch = itemRegex.exec(innerXml)) !== null) {
+        const attrs = itemMatch[1]
+        const body = itemMatch[2]
+
+        const datatypeMatch = /datatype="(\d+)"/.exec(attrs)
+        const datatype = datatypeMatch ? parseInt(datatypeMatch[1]) : 0
+
+        const sourcename = extractXmlValue(body, 'sourcename')
+        const sourcetime = extractXmlValue(body, 'sourcetime')
+        const sourceheadurl = extractXmlValue(body, 'sourceheadurl')
+        const datadesc = extractXmlValue(body, 'datadesc')
+        const datatitle = extractXmlValue(body, 'datatitle')
+        const fileext = extractXmlValue(body, 'fileext')
+        const datasize = parseInt(extractXmlValue(body, 'datasize') || '0')
+        const messageuuid = extractXmlValue(body, 'messageuuid')
+
+        const dataurl = extractXmlValue(body, 'dataurl')
+        const datathumburl = extractXmlValue(body, 'datathumburl') || extractXmlValue(body, 'thumburl')
+        const datacdnurl = extractXmlValue(body, 'datacdnurl') || extractXmlValue(body, 'cdnurl')
+        const aeskey = extractXmlValue(body, 'aeskey') || extractXmlValue(body, 'qaeskey')
+        const md5 = extractXmlValue(body, 'md5') || extractXmlValue(body, 'datamd5')
+        const imgheight = parseInt(extractXmlValue(body, 'imgheight') || '0')
+        const imgwidth = parseInt(extractXmlValue(body, 'imgwidth') || '0')
+        const duration = parseInt(extractXmlValue(body, 'duration') || '0')
+
+        items.push({
+          datatype,
+          sourcename,
+          sourcetime,
+          sourceheadurl,
+          datadesc: decodeHtmlEntities(datadesc),
+          datatitle: decodeHtmlEntities(datatitle),
+          fileext,
+          datasize,
+          messageuuid,
+          dataurl: decodeHtmlEntities(dataurl),
+          datathumburl: decodeHtmlEntities(datathumburl),
+          datacdnurl: decodeHtmlEntities(datacdnurl),
+          aeskey: decodeHtmlEntities(aeskey),
+          md5,
+          imgheight,
+          imgwidth,
+          duration
+        })
+      }
+
+      return items.length > 0 ? items : undefined
+    } catch (e) {
+      console.error('前端解析聊天记录失败:', e)
+      return undefined
+    }
+  }
+
+  // 统一从路由参数或 pathname 中解析 sessionId / messageId
+  const getIds = () => {
+    const sessionId = params.sessionId || ''
+    const messageId = params.messageId || ''
+    
+    if (sessionId && messageId) {
+      return { sid: sessionId, mid: messageId }
+    }
+    
+    // 独立窗口场景下没有 Route 包裹，用 pathname 手动解析
+    const match = /^\/chat-history\/([^/]+)\/([^/]+)/.exec(location.pathname)
+    if (match) {
+      return { sid: match[1], mid: match[2] }
+    }
+    
+    return { sid: '', mid: '' }
+  }
+
+  useEffect(() => {
+    const loadData = async () => {
+      const { sid, mid } = getIds()
+      if (!sid || !mid) {
+        setError('无效的聊天记录链接')
+        setLoading(false)
+        return
+      }
+      try {
+        const result = await window.electronAPI.chat.getMessage(sid, parseInt(mid, 10))
+        if (result.success && result.message) {
+          const msg = result.message
+          // 优先使用后端解析好的列表
+          let records: ChatRecordItem[] | undefined = msg.chatRecordList
+
+          // 如果后端没有解析到，则在前端兜底解析一次
+          if ((!records || records.length === 0) && msg.content) {
+            records = parseChatHistory(msg.content) || []
+          }
+
+          if (records && records.length > 0) {
+            setRecordList(records)
+            const match = /<title>(.*?)<\/title>/.exec(msg.content || '')
+            if (match) setTitle(match[1])
+          } else {
+            setError('暂时无法解析这条聊天记录')
+          }
+        } else {
+          setError(result.error || '获取消息失败')
+        }
+      } catch (e) {
+        console.error(e)
+        setError('加载详情失败')
+      } finally {
+        setLoading(false)
+      }
+    }
+    loadData()
+  }, [params.sessionId, params.messageId, location.pathname])
+
+  return (
+    <div className="chat-history-page">
+      <TitleBar title={title} />
+      <div className="history-list">
+        {loading ? (
+          <div className="status-msg">加载中...</div>
+        ) : error ? (
+          <div className="status-msg error">{error}</div>
+        ) : recordList.length === 0 ? (
+          <div className="status-msg empty">暂无可显示的聊天记录</div>
+        ) : (
+          recordList.map((item, i) => (
+            <HistoryItem key={i} item={item} />
+          ))
+        )}
+      </div>
+    </div>
+  )
+}
+
+function HistoryItem({ item }: { item: ChatRecordItem }) {
+  // sourcetime 在合并转发里有两种格式：
+  // 1) 时间戳（秒） 2) 已格式化的字符串 "2026-01-21 09:56:46"
+  let time = ''
+  if (item.sourcetime) {
+    if (/^\d+$/.test(item.sourcetime)) {
+      time = new Date(parseInt(item.sourcetime, 10) * 1000).toLocaleString()
+    } else {
+      time = item.sourcetime
+    }
+  }
+
+  const renderContent = () => {
+    if (item.datatype === 1) {
+      // 文本消息
+      return <div className="text-content">{item.datadesc || ''}</div>
+    }
+    if (item.datatype === 3) {
+      // 图片
+      const src = item.datathumburl || item.datacdnurl
+      if (src) {
+        return (
+          <div className="media-content">
+            <img 
+              src={src} 
+              alt="图片" 
+              referrerPolicy="no-referrer" 
+              onError={(e) => {
+                const target = e.target as HTMLImageElement
+                target.style.display = 'none'
+                const placeholder = document.createElement('div')
+                placeholder.className = 'media-tip'
+                placeholder.textContent = '图片无法加载'
+                target.parentElement?.appendChild(placeholder)
+              }} 
+            />
+          </div>
+        )
+      }
+      return <div className="media-placeholder">[图片]</div>
+    }
+    if (item.datatype === 43) {
+      return <div className="media-placeholder">[视频] {item.datatitle}</div>
+    }
+    if (item.datatype === 34) {
+      return <div className="media-placeholder">[语音] {item.duration ? (item.duration / 1000).toFixed(0) + '"' : ''}</div>
+    }
+    // Fallback
+    return <div className="text-content">{item.datadesc || item.datatitle || '[不支持的消息类型]'}</div>
+  }
+
+  return (
+    <div className="history-item">
+      <div className="avatar">
+        {item.sourceheadurl ? (
+          <img src={item.sourceheadurl} alt="" referrerPolicy="no-referrer" />
+        ) : (
+          <div className="avatar-placeholder">
+            {item.sourcename?.slice(0, 1)}
+          </div>
+        )}
+      </div>
+      <div className="content-wrapper">
+        <div className="header">
+          <span className="sender">{item.sourcename || '未知发送者'}</span>
+          <span className="time">{time}</span>
+        </div>
+        <div className={`bubble ${item.datatype === 3 ? 'image-bubble' : ''}`}>
+          {renderContent()}
+        </div>
+      </div>
+    </div>
+  )
+}

src/pages/ChatPage.scss

@@ -1,4 +1,4 @@
-.chat-page {
+.chat-page {
   display: flex;
   height: 100%;
   gap: 16px;
@@ -370,9 +370,23 @@
       }
 
       .message-bubble {
-        max-width: 65%;
+        display: flex;
+        gap: 12px;
+        max-width: 80%;
+        margin-bottom: 4px;
+        align-items: flex-start;
+
+        .bubble-body {
+          display: flex;
+          flex-direction: column;
+          max-width: 100%;
+          min-width: 0; // 允许收缩
+          width: fit-content; // 让气泡宽度由内容决定
+        }
 
         &.sent {
+          flex-direction: row-reverse;
+
           .bubble-content {
             background: var(--primary-gradient);
             color: #fff;
@@ -382,6 +396,10 @@
             line-height: 1.5;
             box-shadow: 0 2px 10px var(--primary-light);
           }
+
+          .bubble-body {
+            align-items: flex-end;
+          }
         }
 
         &.received {
@@ -395,6 +413,10 @@
             backdrop-filter: blur(10px);
             border: 1px solid var(--border-color);
           }
+
+          .bubble-body {
+            align-items: flex-start;
+          }
         }
 
         &.system {
@@ -428,6 +450,11 @@
         font-size: 12px;
         color: var(--text-secondary);
         margin-bottom: 4px;
+        // 防止名字撑开气泡宽度
+        max-width: 100%;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
       }
 
       .quoted-message {
@@ -462,8 +489,21 @@
       }
 
       .load-more-trigger {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        gap: 8px;
+        padding: 12px 0;
         color: var(--text-tertiary);
-        font-size: 12px;
+        font-size: 13px;
+
+        &.later {
+          padding: 24px 0 12px;
+        }
+
+        svg {
+          animation: spin 1s linear infinite;
+        }
       }
 
       .empty-chat {
@@ -790,6 +830,100 @@
 }
 
 // 右侧消息区域
+// ... (previous content) ...
+
+// 链接卡片消息样式
+.link-message {
+  width: 280px;
+  background: var(--card-bg);
+  border-radius: 8px;
+  overflow: hidden;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  border: 1px solid var(--border-color);
+
+  &:hover {
+    background: var(--bg-hover);
+    border-color: var(--primary);
+  }
+
+  .link-header {
+    padding: 10px 12px 6px;
+    display: flex;
+    gap: 8px;
+
+    .link-title {
+      font-size: 14px;
+      font-weight: 500;
+      color: var(--text-primary);
+      line-height: 1.4;
+      display: -webkit-box;
+      -webkit-line-clamp: 2;
+      line-clamp: 2;
+      -webkit-box-orient: vertical;
+      overflow: hidden;
+      flex: 1;
+    }
+  }
+
+  .link-body {
+    padding: 6px 12px 10px;
+    display: flex;
+    gap: 10px;
+
+    .link-desc {
+      font-size: 12px;
+      color: var(--text-secondary);
+      line-height: 1.4;
+      display: -webkit-box;
+      -webkit-line-clamp: 3;
+      line-clamp: 3;
+      -webkit-box-orient: vertical;
+      overflow: hidden;
+      flex: 1;
+    }
+
+    .link-thumb {
+      width: 48px;
+      height: 48px;
+      border-radius: 4px;
+      object-fit: cover;
+      flex-shrink: 0;
+      background: var(--bg-tertiary);
+    }
+
+    .link-thumb-placeholder {
+      width: 48px;
+      height: 48px;
+      border-radius: 4px;
+      background: var(--bg-tertiary);
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      flex-shrink: 0;
+      color: var(--text-tertiary);
+
+      svg {
+        opacity: 0.5;
+      }
+    }
+  }
+}
+
+// 适配发送出去的消息中的链接卡片
+.message-bubble.sent .link-message {
+  background: var(--card-bg);
+  border: 1px solid var(--border-color);
+
+  .link-title {
+    color: var(--text-primary);
+  }
+
+  .link-desc {
+    color: var(--text-secondary);
+  }
+}
+
 .message-area {
   flex: 1 1 70%;
   display: flex;
@@ -883,6 +1017,23 @@
   min-height: 0;
   overflow: hidden;
   -webkit-app-region: no-drag;
+  position: relative;
+
+  &.loading .message-list {
+    opacity: 0;
+    transform: translateY(8px);
+    pointer-events: none;
+  }
+
+  &.loaded .message-list {
+    opacity: 1;
+    transform: translateY(0);
+  }
+
+  &.loaded .loading-overlay {
+    opacity: 0;
+    pointer-events: none;
+  }
 }
 
 .message-list {
@@ -898,6 +1049,7 @@
   background-color: var(--bg-tertiary);
   position: relative;
   -webkit-app-region: no-drag !important;
+  transition: opacity 240ms ease, transform 240ms ease;
 
   // 滚动条样式
   &::-webkit-scrollbar {
@@ -918,6 +1070,18 @@
   }
 }
 
+.loading-messages.loading-overlay {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 10px;
+  background: var(--bg-tertiary);
+  transition: opacity 200ms ease;
+  z-index: 2;
+}
+
 .message-list * {
   -webkit-app-region: no-drag !important;
 }
@@ -1077,6 +1241,14 @@
       border-radius: 16px;
     }
   }
+
+  // 使发送的语音消息和转文字也使用接收者的样式 (浅色)
+  &.sent.voice {
+    .bubble-content {
+      background: var(--bg-secondary);
+      color: var(--text-primary);
+    }
+  }
 }
 
 .bubble-avatar {
@@ -1108,6 +1280,7 @@
   font-size: 14px;
   line-height: 1.6;
   word-break: break-word;
+  white-space: pre-wrap;
 }
 
 // 表情包消息
@@ -1259,36 +1432,6 @@
   color: var(--text-quaternary);
 }
 
-.image-preview-overlay {
-  position: fixed;
-  inset: 0;
-  background: rgba(0, 0, 0, 0.75);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  z-index: 1000;
-
-  img {
-    max-width: 88vw;
-    max-height: 88vh;
-    border-radius: 12px;
-    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
-  }
-}
-
-.image-preview-close {
-  position: absolute;
-  top: 20px;
-  right: 20px;
-  width: 36px;
-  height: 36px;
-  border-radius: 50%;
-  border: none;
-  background: rgba(0, 0, 0, 0.6);
-  color: #fff;
-  cursor: pointer;
-}
-
 // 语音消息
 .voice-message {
   display: flex;
@@ -1301,8 +1444,10 @@
   cursor: pointer;
 }
 
-.message-bubble.sent .voice-message {
-  background: rgba(255, 255, 255, 0.18);
+.voice-stack {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
 }
 
 .voice-play-btn {
@@ -1337,6 +1482,50 @@
   }
 }
 
+.voice-waveform {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  gap: 2px;
+  height: 24px;
+  min-width: 120px;
+}
+
+.waveform-bar {
+  flex: 1;
+  width: 2px;
+  background: rgba(0, 0, 0, 0.1);
+  border-radius: 1px;
+  transition: transform 0.2s ease, background 0.2s ease;
+
+  &.played {
+    background: var(--primary);
+  }
+}
+
+.message-bubble.sent.voice .waveform-bar {
+  background: rgba(0, 0, 0, 0.1); // 基色改为透明黑
+
+  &.played {
+    background: var(--primary);
+  }
+}
+
+.voice-wave-placeholder {
+  display: flex;
+  align-items: flex-end;
+  gap: 3px;
+  height: 18px;
+
+  span {
+    width: 3px;
+    height: 8px;
+    border-radius: 2px;
+    background: var(--text-tertiary);
+    opacity: 0.6;
+  }
+}
+
 .voice-message.playing .voice-wave span {
   animation: voicePulse 0.9s ease-in-out infinite;
 }
@@ -1389,15 +1578,35 @@
   color: #d9480f;
 }
 
+.voice-transcript {
+  max-width: 260px;
+  padding: 8px 12px;
+  border-radius: 14px;
+  font-size: 13px;
+  line-height: 1.5;
+  background: var(--card-bg);
+  color: var(--text-primary);
+  border: 1px solid var(--border-color);
+  word-break: break-word;
+  white-space: pre-wrap;
+}
+
+.voice-transcript.error {
+  color: #d9480f;
+  cursor: pointer;
+}
+
 @keyframes voicePulse {
   0% {
     height: 6px;
     opacity: 0.5;
   }
+
   50% {
     height: 16px;
     opacity: 1;
   }
+
   100% {
     height: 6px;
     opacity: 0.5;
@@ -1409,6 +1618,11 @@
   font-size: 12px;
   color: var(--text-tertiary);
   margin-bottom: 4px;
+  // 防止名字撑开气泡宽度
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 // 引用消息样式
@@ -1432,6 +1646,7 @@
 
   .quoted-text {
     color: var(--text-secondary);
+    white-space: pre-wrap;
   }
 }
 
@@ -1456,7 +1671,11 @@
   display: flex;
   flex-direction: column;
   max-width: 100%;
+  min-width: 0; // 允许收缩
   -webkit-app-region: no-drag;
+
+  // 让气泡宽度由内容决定，而不是被父容器撑开
+  width: fit-content;
 }
 
 .bubble-content {
@@ -1843,3 +2062,413 @@
     transform: translateX(0);
   }
 }
+
+/* 语音转文字按钮样式 */
+.voice-transcribe-btn {
+  width: 28px;
+  height: 28px;
+  padding: 0;
+  margin-left: 8px;
+  border: none;
+  background: var(--primary-light);
+  border-radius: 50%;
+  color: var(--primary);
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s;
+  flex-shrink: 0;
+
+  &:hover {
+    background: var(--primary);
+    color: #fff;
+    transform: scale(1.05);
+  }
+
+  svg {
+    width: 14px;
+    height: 14px;
+  }
+}
+
+// 视频消息样式
+.video-thumb-wrapper {
+  position: relative;
+  max-width: 300px;
+  min-width: 200px;
+  border-radius: 12px;
+  overflow: hidden;
+  cursor: pointer;
+  background: var(--bg-tertiary);
+  transition: transform 0.2s;
+
+  &:hover {
+    transform: scale(1.02);
+
+    .video-play-button {
+      opacity: 1;
+      transform: translate(-50%, -50%) scale(1.1);
+    }
+  }
+
+  .video-thumb {
+    width: 100%;
+    height: auto;
+    display: block;
+  }
+
+  .video-thumb-placeholder {
+    width: 100%;
+    aspect-ratio: 16/9;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: var(--bg-hover);
+    color: var(--text-tertiary);
+
+    svg {
+      width: 32px;
+      height: 32px;
+    }
+  }
+
+  .video-play-button {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    opacity: 0.9;
+    transition: all 0.2s;
+    color: #fff;
+    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
+  }
+}
+
+.video-placeholder,
+.video-loading,
+.video-unavailable {
+  min-width: 120px;
+  min-height: 80px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 16px;
+  border-radius: 12px;
+  background: var(--bg-tertiary);
+  color: var(--text-tertiary);
+  font-size: 13px;
+
+  svg {
+    width: 24px;
+    height: 24px;
+  }
+}
+
+.video-loading {
+  .spin {
+    animation: spin 1s linear infinite;
+  }
+}
+
+
+// 名片消息
+.card-message {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px;
+  background: var(--bg-tertiary);
+  border-radius: 8px;
+  min-width: 200px;
+  
+  .card-icon {
+    flex-shrink: 0;
+    color: var(--primary);
+  }
+  
+  .card-info {
+    flex: 1;
+    min-width: 0;
+  }
+  
+  .card-name {
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--text-primary);
+    margin-bottom: 2px;
+  }
+  
+  .card-label {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+}
+
+// 通话消息
+.call-message {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px 12px;
+  color: var(--text-secondary);
+  font-size: 13px;
+  
+  svg {
+    flex-shrink: 0;
+  }
+}
+
+// 文件消息
+// 文件消息
+.file-message {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px;
+  background: var(--bg-tertiary);
+  border-radius: 8px;
+  min-width: 220px;
+  cursor: pointer;
+  transition: background 0.2s;
+  
+  &:hover {
+    background: var(--bg-hover);
+  }
+  
+  .file-icon {
+    flex-shrink: 0;
+    color: var(--primary);
+  }
+  
+  .file-info {
+    flex: 1;
+    min-width: 0;
+  }
+  
+  .file-name {
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--text-primary);
+    margin-bottom: 2px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+  
+  .file-meta {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+}
+
+// 发送的文件消息样式
+.message-bubble.sent .file-message {
+  background: #fff;
+  border: 1px solid rgba(0, 0, 0, 0.1);
+
+  .file-name {
+    color: #333;
+  }
+
+  .file-meta {
+    color: #999;
+  }
+}
+
+// 聊天记录消息 - 复用 link-message 基础样式
+.chat-record-message {
+  cursor: pointer;
+  
+  .link-header {
+    padding-bottom: 4px;
+  }
+
+  .chat-record-preview {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    flex: 1;
+    min-width: 0;
+  }
+
+  .chat-record-meta-line {
+    font-size: 11px;
+    color: var(--text-tertiary);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .chat-record-list {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+    max-height: 70px;
+    overflow: hidden;
+  }
+
+  .chat-record-item {
+    font-size: 12px;
+    color: var(--text-secondary);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .source-name {
+    color: var(--text-primary);
+    font-weight: 500;
+    margin-right: 4px;
+  }
+
+  .chat-record-more {
+    font-size: 12px;
+    color: var(--primary);
+  }
+
+  .chat-record-desc {
+    font-size: 12px;
+    color: var(--text-secondary);
+  }
+
+  .chat-record-icon {
+    width: 40px;
+    height: 40px;
+    border-radius: 10px;
+    background: var(--primary-gradient);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #fff;
+    flex-shrink: 0;
+  }
+}
+
+// 小程序消息
+.miniapp-message {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px;
+  background: var(--bg-tertiary);
+  border-radius: 8px;
+  min-width: 200px;
+  
+  .miniapp-icon {
+    flex-shrink: 0;
+    color: var(--primary);
+  }
+  
+  .miniapp-info {
+    flex: 1;
+    min-width: 0;
+  }
+  
+  .miniapp-title {
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--text-primary);
+    margin-bottom: 2px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+  
+  .miniapp-label {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+}
+
+// 转账消息卡片
+.transfer-message {
+  width: 240px;
+  background: linear-gradient(135deg, #f59e42 0%, #f5a742 100%);
+  border-radius: 12px;
+  padding: 14px 16px;
+  display: flex;
+  gap: 12px;
+  align-items: center;
+  cursor: default;
+
+  &.received {
+    background: linear-gradient(135deg, #b8b8b8 0%, #a8a8a8 100%);
+  }
+
+  .transfer-icon {
+    flex-shrink: 0;
+
+    svg {
+      width: 32px;
+      height: 32px;
+      filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
+    }
+  }
+
+  .transfer-info {
+    flex: 1;
+    color: white;
+
+    .transfer-amount {
+      font-size: 18px;
+      font-weight: 600;
+      margin-bottom: 2px;
+      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+    }
+
+    .transfer-memo {
+      font-size: 13px;
+      margin-bottom: 8px;
+      opacity: 0.95;
+    }
+
+    .transfer-label {
+      font-size: 12px;
+      opacity: 0.85;
+    }
+  }
+}
+
+// 发送消息中的特殊消息类型适配（除了文件和转账）
+.message-bubble.sent {
+  .card-message,
+  .chat-record-message,
+  .miniapp-message {
+    background: rgba(255, 255, 255, 0.15);
+    
+    .card-name,
+    .miniapp-title,
+    .source-name {
+      color: white;
+    }
+    
+    .card-label,
+    .miniapp-label,
+    .chat-record-item,
+    .chat-record-meta-line,
+    .chat-record-desc {
+      color: rgba(255, 255, 255, 0.8);
+    }
+    
+    .card-icon,
+    .miniapp-icon,
+    .chat-record-icon {
+      color: white;
+    }
+    
+    .chat-record-more {
+      color: rgba(255, 255, 255, 0.9);
+    }
+  }
+  
+  .call-message {
+    color: rgba(255, 255, 255, 0.9);
+    
+    svg {
+      color: white;
+    }
+  }
+}

src/pages/ContactsPage.scss

@@ -0,0 +1,551 @@
+.contacts-page {
+  display: flex;
+  height: calc(100% + 48px);
+  margin: -24px;
+  background: var(--bg-primary);
+  overflow: hidden;
+
+  // 左侧联系人面板
+  .contacts-panel {
+    width: 380px;
+    min-width: 380px;
+    display: flex;
+    flex-direction: column;
+    border-right: 1px solid var(--border-color);
+    background: var(--card-bg);
+  }
+
+  .panel-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 20px 24px;
+    border-bottom: 1px solid var(--border-color);
+
+    h2 {
+      font-size: 18px;
+      font-weight: 600;
+      color: var(--text-primary);
+      margin: 0;
+    }
+
+    .icon-btn {
+      width: 32px;
+      height: 32px;
+      border: none;
+      background: var(--bg-tertiary);
+      border-radius: 8px;
+      cursor: pointer;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      color: var(--text-secondary);
+      transition: all 0.2s;
+
+      &:hover {
+        background: var(--bg-hover);
+        color: var(--text-primary);
+      }
+
+      &:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+      }
+
+      .spin {
+        animation: contactsSpin 1s linear infinite;
+      }
+    }
+  }
+
+  .search-bar {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    margin: 16px 20px;
+    padding: 10px 14px;
+    background: var(--bg-secondary);
+    border-radius: 10px;
+    border: 1px solid var(--border-color);
+    transition: border-color 0.2s;
+
+    &:focus-within {
+      border-color: var(--primary);
+    }
+
+    svg {
+      color: var(--text-tertiary);
+      flex-shrink: 0;
+    }
+
+    input {
+      flex: 1;
+      border: none;
+      background: none;
+      outline: none;
+      font-size: 14px;
+      color: var(--text-primary);
+
+      &::placeholder {
+        color: var(--text-tertiary);
+      }
+    }
+
+    .clear-btn {
+      background: none;
+      border: none;
+      padding: 4px;
+      cursor: pointer;
+      color: var(--text-tertiary);
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      border-radius: 4px;
+
+      &:hover {
+        background: var(--bg-hover);
+        color: var(--text-primary);
+      }
+    }
+  }
+
+  .type-filters {
+    display: flex;
+    gap: 8px;
+    padding: 0 20px 16px;
+    flex-wrap: nowrap;
+    overflow-x: auto;
+
+    &::-webkit-scrollbar {
+      display: none;
+    }
+
+    .filter-chip {
+      display: flex;
+      align-items: center;
+      gap: 6px;
+      padding: 8px 14px;
+      background: var(--bg-secondary);
+      border: 1px solid var(--border-color);
+      border-radius: 10px;
+      cursor: pointer;
+      user-select: none;
+      font-size: 13px;
+      font-weight: 500;
+      color: var(--text-secondary);
+      transition: all 0.2s ease;
+      white-space: nowrap;
+
+      input[type="checkbox"] {
+        display: none;
+      }
+
+      svg {
+        opacity: 0.7;
+        transition: transform 0.2s;
+      }
+
+      &:hover {
+        background: var(--bg-hover);
+        border-color: var(--text-tertiary);
+        color: var(--text-primary);
+
+        svg {
+          transform: translateY(-1px);
+        }
+      }
+
+      &.active {
+        background: var(--primary-light);
+        border-color: var(--primary);
+        color: var(--primary);
+
+        svg {
+          opacity: 1;
+          color: var(--primary);
+        }
+      }
+    }
+  }
+
+  .contacts-count {
+    padding: 0 20px 12px;
+    font-size: 13px;
+    color: var(--text-secondary);
+  }
+
+  .loading-state,
+  .empty-state {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 12px;
+    color: var(--text-tertiary);
+    font-size: 14px;
+
+    .spin {
+      animation: contactsSpin 1s linear infinite;
+    }
+  }
+
+  .contacts-list {
+    flex: 1;
+    overflow-y: auto;
+    padding: 0 12px 12px;
+
+    &::-webkit-scrollbar {
+      width: 6px;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background: var(--text-tertiary);
+      border-radius: 3px;
+      opacity: 0.3;
+    }
+  }
+
+  .contact-item {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    padding: 12px;
+    border-radius: 10px;
+    transition: all 0.2s;
+    margin-bottom: 4px;
+
+    &:hover {
+      background: var(--bg-hover);
+    }
+
+    .contact-avatar {
+      width: 44px;
+      height: 44px;
+      border-radius: 10px;
+      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      overflow: hidden;
+      flex-shrink: 0;
+
+      img {
+        width: 100%;
+        height: 100%;
+        object-fit: cover;
+      }
+
+      span {
+        color: #fff;
+        font-size: 16px;
+        font-weight: 600;
+      }
+    }
+
+    .contact-info {
+      flex: 1;
+      min-width: 0;
+    }
+
+    .contact-name {
+      font-size: 14px;
+      font-weight: 500;
+      color: var(--text-primary);
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    .contact-remark {
+      font-size: 12px;
+      color: var(--text-tertiary);
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      margin-top: 2px;
+    }
+
+    .contact-type {
+      display: flex;
+      align-items: center;
+      gap: 4px;
+      padding: 4px 10px;
+      border-radius: 6px;
+      font-size: 12px;
+      font-weight: 500;
+      flex-shrink: 0;
+
+      &.friend {
+        background: rgba(var(--primary-rgb), 0.1);
+        color: var(--primary);
+      }
+
+      &.group {
+        background: rgba(52, 211, 153, 0.1);
+        color: rgb(52, 211, 153);
+      }
+
+      &.official {
+        background: rgba(251, 191, 36, 0.1);
+        color: rgb(251, 191, 36);
+      }
+
+      svg {
+        flex-shrink: 0;
+      }
+    }
+  }
+
+  // 右侧设置面板
+  .settings-panel {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+  }
+
+  .settings-content {
+    flex: 1;
+    overflow-y: auto;
+    padding: 20px 24px;
+
+    &::-webkit-scrollbar {
+      width: 6px;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background: var(--text-tertiary);
+      border-radius: 3px;
+    }
+  }
+
+  .setting-section {
+    margin-bottom: 28px;
+
+    h3 {
+      font-size: 13px;
+      font-weight: 600;
+      color: var(--text-secondary);
+      text-transform: uppercase;
+      letter-spacing: 0.5px;
+      margin: 0 0 14px;
+    }
+  }
+
+  .format-select {
+    position: relative;
+    /* margin-bottom 移到 .setting-section */
+
+    .select-trigger {
+      width: 100%;
+      padding: 10px 16px;
+      border: 1px solid var(--border-color);
+      border-radius: 9999px;
+      /* Rounded pill shape */
+      font-size: 14px;
+      background: var(--bg-primary);
+      color: var(--text-primary);
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 8px;
+      cursor: pointer;
+      transition: all 0.2s;
+
+      &:hover {
+        border-color: var(--text-tertiary);
+      }
+
+      &.open {
+        border-color: var(--primary);
+        box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
+      }
+    }
+
+    .select-value {
+      flex: 1;
+      min-width: 0;
+      text-align: left;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    .select-dropdown {
+      position: absolute;
+      top: calc(100% + 6px);
+      left: 0;
+      right: 0;
+      background: color-mix(in srgb, var(--bg-primary) 85%, var(--bg-secondary));
+      border: 1px solid var(--border-color);
+      border-radius: 12px;
+      padding: 6px;
+      box-shadow: var(--shadow-md);
+      z-index: 20;
+      max-height: 260px;
+      overflow-y: auto;
+      backdrop-filter: blur(14px);
+      -webkit-backdrop-filter: blur(14px);
+    }
+
+    .select-option {
+      width: 100%;
+      text-align: left;
+      display: flex;
+      flex-direction: column;
+      gap: 4px;
+      padding: 10px 12px;
+      border: none;
+      border-radius: 10px;
+      background: transparent;
+      cursor: pointer;
+      transition: all 0.15s;
+      color: var(--text-primary);
+      font-size: 14px;
+
+      &:hover {
+        background: var(--bg-tertiary);
+      }
+
+      &.active {
+        background: color-mix(in srgb, var(--primary) 12%, transparent);
+        color: var(--primary);
+
+        .option-desc {
+          color: var(--primary);
+        }
+      }
+    }
+
+    .option-label {
+      font-weight: 500;
+    }
+
+    .option-desc {
+      font-size: 12px;
+      color: var(--text-tertiary);
+    }
+  }
+
+  .checkbox-item {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    cursor: pointer;
+    font-size: 14px;
+    color: var(--text-primary);
+
+    input[type="checkbox"] {
+      width: 18px;
+      height: 18px;
+      accent-color: var(--primary);
+      cursor: pointer;
+    }
+  }
+
+  .export-path-display {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 12px 16px;
+    background: var(--bg-secondary);
+    border-radius: 10px;
+    font-size: 13px;
+    color: var(--text-primary);
+    margin-bottom: 12px;
+
+    svg {
+      color: var(--primary);
+      flex-shrink: 0;
+    }
+
+    span {
+      flex: 1;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+  }
+
+  .select-folder-btn {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    padding: 10px 16px;
+    background: var(--bg-secondary);
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    font-size: 13px;
+    font-weight: 500;
+    color: var(--text-primary);
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover {
+      background: var(--bg-hover);
+      border-color: var(--primary);
+      color: var(--primary);
+
+      svg {
+        color: var(--primary);
+      }
+    }
+
+    &:active {
+      transform: scale(0.98);
+    }
+
+    svg {
+      color: var(--text-secondary);
+      transition: color 0.2s;
+    }
+  }
+
+  .export-action {
+    padding: 20px 24px;
+    border-top: 1px solid var(--border-color);
+  }
+
+  .export-btn {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+    padding: 14px 24px;
+    background: var(--primary);
+    color: #fff;
+    border: none;
+    border-radius: 12px;
+    font-size: 15px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover:not(:disabled) {
+      background: var(--primary-hover);
+    }
+
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+
+    .spin {
+      animation: contactsSpin 1s linear infinite;
+    }
+  }
+}
+
+@keyframes contactsSpin {
+  from {
+    transform: rotate(0deg);
+  }
+
+  to {
+    transform: rotate(360deg);
+  }
+}

src/pages/ContactsPage.tsx

@@ -0,0 +1,384 @@
+import { useState, useEffect, useCallback, useRef } from 'react'
+import { Search, RefreshCw, X, User, Users, MessageSquare, Loader2, FolderOpen, Download, ChevronDown } from 'lucide-react'
+import './ContactsPage.scss'
+
+interface ContactInfo {
+    username: string
+    displayName: string
+    remark?: string
+    nickname?: string
+    avatarUrl?: string
+    type: 'friend' | 'group' | 'official' | 'other'
+}
+
+function ContactsPage() {
+    const [contacts, setContacts] = useState<ContactInfo[]>([])
+    const [filteredContacts, setFilteredContacts] = useState<ContactInfo[]>([])
+    const [isLoading, setIsLoading] = useState(true)
+    const [searchKeyword, setSearchKeyword] = useState('')
+    const [contactTypes, setContactTypes] = useState({
+        friends: true,
+        groups: true,
+        officials: true
+    })
+
+    // 导出相关状态
+    const [exportFormat, setExportFormat] = useState<'json' | 'csv' | 'vcf'>('json')
+    const [exportAvatars, setExportAvatars] = useState(true)
+    const [exportFolder, setExportFolder] = useState('')
+    const [isExporting, setIsExporting] = useState(false)
+    const [showFormatSelect, setShowFormatSelect] = useState(false)
+    const formatDropdownRef = useRef<HTMLDivElement>(null)
+
+    // 加载通讯录
+    const loadContacts = useCallback(async () => {
+        setIsLoading(true)
+        try {
+            const result = await window.electronAPI.chat.connect()
+            if (!result.success) {
+                console.error('连接失败:', result.error)
+                setIsLoading(false)
+                return
+            }
+            const contactsResult = await window.electronAPI.chat.getContacts()
+            console.log('📞 getContacts结果:', contactsResult)
+            if (contactsResult.success && contactsResult.contacts) {
+                console.log('📊 总联系人数:', contactsResult.contacts.length)
+                console.log('📊 按类型统计:', {
+                    friends: contactsResult.contacts.filter((c: ContactInfo) => c.type === 'friend').length,
+                    groups: contactsResult.contacts.filter((c: ContactInfo) => c.type === 'group').length,
+                    officials: contactsResult.contacts.filter((c: ContactInfo) => c.type === 'official').length,
+                    other: contactsResult.contacts.filter((c: ContactInfo) => c.type === 'other').length
+                })
+
+                // 获取头像URL
+                const usernames = contactsResult.contacts.map((c: ContactInfo) => c.username)
+                if (usernames.length > 0) {
+                    const avatarResult = await window.electronAPI.chat.enrichSessionsContactInfo(usernames)
+                    if (avatarResult.success && avatarResult.contacts) {
+                        contactsResult.contacts.forEach((contact: ContactInfo) => {
+                            const enriched = avatarResult.contacts?.[contact.username]
+                            if (enriched?.avatarUrl) {
+                                contact.avatarUrl = enriched.avatarUrl
+                            }
+                        })
+                    }
+                }
+
+                setContacts(contactsResult.contacts)
+                setFilteredContacts(contactsResult.contacts)
+            }
+        } catch (e) {
+            console.error('加载通讯录失败:', e)
+        } finally {
+            setIsLoading(false)
+        }
+    }, [])
+
+    useEffect(() => {
+        loadContacts()
+    }, [loadContacts])
+
+    // 搜索和类型过滤
+    useEffect(() => {
+        let filtered = contacts
+
+        // 类型过滤
+        filtered = filtered.filter(c => {
+            if (c.type === 'friend' && !contactTypes.friends) return false
+            if (c.type === 'group' && !contactTypes.groups) return false
+            if (c.type === 'official' && !contactTypes.officials) return false
+            return true
+        })
+
+        // 关键词过滤
+        if (searchKeyword.trim()) {
+            const lower = searchKeyword.toLowerCase()
+            filtered = filtered.filter(c =>
+                c.displayName?.toLowerCase().includes(lower) ||
+                c.remark?.toLowerCase().includes(lower) ||
+                c.username.toLowerCase().includes(lower)
+            )
+        }
+
+        setFilteredContacts(filtered)
+    }, [searchKeyword, contacts, contactTypes])
+
+    // 点击外部关闭下拉菜单
+    useEffect(() => {
+        const handleClickOutside = (event: MouseEvent) => {
+            const target = event.target as Node
+            if (showFormatSelect && formatDropdownRef.current && !formatDropdownRef.current.contains(target)) {
+                setShowFormatSelect(false)
+            }
+        }
+        document.addEventListener('mousedown', handleClickOutside)
+        return () => document.removeEventListener('mousedown', handleClickOutside)
+    }, [showFormatSelect])
+
+    const getAvatarLetter = (name: string) => {
+        if (!name) return '?'
+        return [...name][0] || '?'
+    }
+
+    const getContactTypeIcon = (type: string) => {
+        switch (type) {
+            case 'friend': return <User size={14} />
+            case 'group': return <Users size={14} />
+            case 'official': return <MessageSquare size={14} />
+            default: return <User size={14} />
+        }
+    }
+
+    const getContactTypeName = (type: string) => {
+        switch (type) {
+            case 'friend': return '好友'
+            case 'group': return '群聊'
+            case 'official': return '公众号'
+            default: return '其他'
+        }
+    }
+
+    // 选择导出文件夹
+    const selectExportFolder = async () => {
+        try {
+            const result = await window.electronAPI.dialog.openDirectory({
+                title: '选择导出位置'
+            })
+            if (result && !result.canceled && result.filePaths && result.filePaths.length > 0) {
+                setExportFolder(result.filePaths[0])
+            }
+        } catch (e) {
+            console.error('选择文件夹失败:', e)
+        }
+    }
+
+    // 开始导出
+    const startExport = async () => {
+        if (!exportFolder) {
+            alert('请先选择导出位置')
+            return
+        }
+
+        setIsExporting(true)
+        try {
+            const exportOptions = {
+                format: exportFormat,
+                exportAvatars,
+                contactTypes: {
+                    friends: contactTypes.friends,
+                    groups: contactTypes.groups,
+                    officials: contactTypes.officials
+                }
+            }
+
+            const result = await window.electronAPI.export.exportContacts(exportFolder, exportOptions)
+
+            if (result.success) {
+                alert(`导出成功！共导出 ${result.successCount} 个联系人`)
+            } else {
+                alert(`导出失败：${result.error}`)
+            }
+        } catch (e) {
+            console.error('导出失败:', e)
+            alert(`导出失败：${String(e)}`)
+        } finally {
+            setIsExporting(false)
+        }
+    }
+
+    const exportFormatOptions = [
+        { value: 'json', label: 'JSON', desc: '详细格式，包含完整联系人信息' },
+        { value: 'csv', label: 'CSV (Excel)', desc: '电子表格格式，适合Excel查看' },
+        { value: 'vcf', label: 'VCF (vCard)', desc: '标准名片格式，支持导入手机' }
+    ]
+
+    const getOptionLabel = (value: string) => {
+        return exportFormatOptions.find(opt => opt.value === value)?.label || value
+    }
+
+    return (
+        <div className="contacts-page">
+            {/* 左侧：联系人列表 */}
+            <div className="contacts-panel">
+                <div className="panel-header">
+                    <h2>通讯录</h2>
+                    <button className="icon-btn" onClick={loadContacts} disabled={isLoading}>
+                        <RefreshCw size={18} className={isLoading ? 'spin' : ''} />
+                    </button>
+                </div>
+
+                <div className="search-bar">
+                    <Search size={16} />
+                    <input
+                        type="text"
+                        placeholder="搜索联系人..."
+                        value={searchKeyword}
+                        onChange={e => setSearchKeyword(e.target.value)}
+                    />
+                    {searchKeyword && (
+                        <button className="clear-btn" onClick={() => setSearchKeyword('')}>
+                            <X size={14} />
+                        </button>
+                    )}
+                </div>
+
+                <div className="type-filters">
+                    <label className={`filter-chip ${contactTypes.friends ? 'active' : ''}`}>
+                        <input
+                            type="checkbox"
+                            checked={contactTypes.friends}
+                            onChange={e => setContactTypes({ ...contactTypes, friends: e.target.checked })}
+                        />
+                        <User size={16} />
+                        <span>好友</span>
+                    </label>
+                    <label className={`filter-chip ${contactTypes.groups ? 'active' : ''}`}>
+                        <input
+                            type="checkbox"
+                            checked={contactTypes.groups}
+                            onChange={e => setContactTypes({ ...contactTypes, groups: e.target.checked })}
+                        />
+                        <Users size={16} />
+                        <span>群聊</span>
+                    </label>
+                    <label className={`filter-chip ${contactTypes.officials ? 'active' : ''}`}>
+                        <input
+                            type="checkbox"
+                            checked={contactTypes.officials}
+                            onChange={e => setContactTypes({ ...contactTypes, officials: e.target.checked })}
+                        />
+                        <MessageSquare size={16} />
+                        <span>公众号</span>
+                    </label>
+                </div>
+
+                <div className="contacts-count">
+                    共 {filteredContacts.length} 个联系人
+                </div>
+
+                {isLoading ? (
+                    <div className="loading-state">
+                        <Loader2 size={32} className="spin" />
+                        <span>加载中...</span>
+                    </div>
+                ) : filteredContacts.length === 0 ? (
+                    <div className="empty-state">
+                        <span>暂无联系人</span>
+                    </div>
+                ) : (
+                    <div className="contacts-list">
+                        {filteredContacts.map(contact => (
+                            <div key={contact.username} className="contact-item">
+                                <div className="contact-avatar">
+                                    {contact.avatarUrl ? (
+                                        <img src={contact.avatarUrl} alt="" />
+                                    ) : (
+                                        <span>{getAvatarLetter(contact.displayName)}</span>
+                                    )}
+                                </div>
+                                <div className="contact-info">
+                                    <div className="contact-name">{contact.displayName}</div>
+                                    {contact.remark && contact.remark !== contact.displayName && (
+                                        <div className="contact-remark">备注: {contact.remark}</div>
+                                    )}
+                                </div>
+                                <div className={`contact-type ${contact.type}`}>
+                                    {getContactTypeIcon(contact.type)}
+                                    <span>{getContactTypeName(contact.type)}</span>
+                                </div>
+                            </div>
+                        ))}
+                    </div>
+                )}
+            </div>
+
+            {/* 右侧：导出设置 */}
+            <div className="settings-panel">
+                <div className="panel-header">
+                    <h2>导出设置</h2>
+                </div>
+
+                <div className="settings-content">
+                    <div className="setting-section">
+                        <h3>导出格式</h3>
+                        <div className="format-select" ref={formatDropdownRef}>
+                            <button
+                                type="button"
+                                className={`select-trigger ${showFormatSelect ? 'open' : ''}`}
+                                onClick={() => setShowFormatSelect(!showFormatSelect)}
+                            >
+                                <span className="select-value">{getOptionLabel(exportFormat)}</span>
+                                <ChevronDown size={16} />
+                            </button>
+                            {showFormatSelect && (
+                                <div className="select-dropdown">
+                                    {exportFormatOptions.map(option => (
+                                        <button
+                                            key={option.value}
+                                            type="button"
+                                            className={`select-option ${exportFormat === option.value ? 'active' : ''}`}
+                                            onClick={() => {
+                                                setExportFormat(option.value as 'json' | 'csv' | 'vcf')
+                                                setShowFormatSelect(false)
+                                            }}
+                                        >
+                                            <span className="option-label">{option.label}</span>
+                                            <span className="option-desc">{option.desc}</span>
+                                        </button>
+                                    ))}
+                                </div>
+                            )}
+                        </div>
+                    </div>
+
+                    <div className="setting-section">
+                        <h3>导出选项</h3>
+                        <label className="checkbox-item">
+                            <input
+                                type="checkbox"
+                                checked={exportAvatars}
+                                onChange={e => setExportAvatars(e.target.checked)}
+                            />
+                            <span>导出头像</span>
+                        </label>
+                    </div>
+
+                    <div className="setting-section">
+                        <h3>导出位置</h3>
+                        <div className="export-path-display">
+                            <FolderOpen size={16} />
+                            <span>{exportFolder || '未设置'}</span>
+                        </div>
+                        <button className="select-folder-btn" onClick={selectExportFolder}>
+                            <FolderOpen size={16} />
+                            <span>选择导出目录</span>
+                        </button>
+                    </div>
+                </div>
+
+                <div className="export-action">
+                    <button
+                        className="export-btn"
+                        onClick={startExport}
+                        disabled={!exportFolder || isExporting}
+                    >
+                        {isExporting ? (
+                            <>
+                                <Loader2 size={18} className="spin" />
+                                <span>导出中...</span>
+                            </>
+                        ) : (
+                            <>
+                                <Download size={18} />
+                                <span>开始导出</span>
+                            </>
+                        )}
+                    </button>
+                </div>
+            </div>
+        </div>
+    )
+}
+
+export default ContactsPage

src/pages/DataManagementPage.scss

@@ -1,569 +0,0 @@
-.page-header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  margin-bottom: 24px;
-  
-  h1 {
-    font-size: 24px;
-    font-weight: 600;
-    color: var(--text-primary);
-    margin: 0;
-  }
-
-  .header-tabs {
-    display: flex;
-    gap: 8px;
-
-    .tab-btn {
-      display: flex;
-      align-items: center;
-      gap: 6px;
-      padding: 8px 16px;
-      border: none;
-      background: var(--bg-tertiary);
-      color: var(--text-secondary);
-      font-size: 14px;
-      cursor: pointer;
-      border-radius: 9999px;
-      transition: all 0.2s;
-
-      &:hover {
-        background: var(--border-color);
-        color: var(--text-primary);
-      }
-
-      &.active {
-        background: var(--primary);
-        color: white;
-      }
-    }
-  }
-}
-
-.page-scroll {
-  display: flex;
-  flex-direction: column;
-  gap: 24px;
-}
-
-.page-section {
-  background: var(--bg-secondary);
-  border-radius: 16px;
-  padding: 20px 24px;
-  
-  h2 {
-    font-size: 16px;
-    font-weight: 600;
-    color: var(--text-primary);
-    margin: 0 0 4px;
-  }
-  
-  .section-desc {
-    font-size: 13px;
-    color: var(--text-tertiary);
-    margin: 0;
-  }
-
-  .section-header {
-    display: flex;
-    justify-content: space-between;
-    align-items: flex-start;
-    margin-bottom: 20px;
-
-    .section-actions {
-      display: flex;
-      gap: 10px;
-    }
-  }
-}
-
-.btn {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  padding: 8px 16px;
-  border: none;
-  border-radius: 9999px;
-  font-size: 14px;
-  font-weight: 500;
-  cursor: pointer;
-  transition: all 0.2s;
-  
-  &:disabled {
-    opacity: 0.6;
-    cursor: not-allowed;
-  }
-
-  .spin {
-    animation: spin 1s linear infinite;
-  }
-}
-
-.btn-primary {
-  background: var(--primary);
-  color: white;
-  
-  &:hover:not(:disabled) {
-    background: var(--primary-hover);
-  }
-}
-
-.btn-secondary {
-  background: var(--bg-tertiary);
-  color: var(--text-primary);
-  
-  &:hover:not(:disabled) {
-    background: var(--border-color);
-  }
-}
-
-.btn-warning {
-  background: #f59e0b;
-  color: white;
-  
-  &:hover:not(:disabled) {
-    background: #d97706;
-  }
-}
-
-.database-list {
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-}
-
-.database-item {
-  display: flex;
-  align-items: center;
-  gap: 12px;
-  padding: 12px 16px;
-  background: var(--bg-primary);
-  border-radius: 12px;
-  transition: all 0.2s;
-
-  &:hover {
-    background: var(--bg-tertiary);
-  }
-
-  .status-icon {
-    width: 28px;
-    height: 28px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    border-radius: 50%;
-
-    &.decrypted {
-      background: var(--primary);
-      color: white;
-    }
-
-    &.needs-update {
-      background: #f59e0b;
-      color: white;
-    }
-
-    &.pending {
-      background: var(--bg-tertiary);
-      color: var(--text-tertiary);
-    }
-  }
-
-  .db-info {
-    flex: 1;
-    min-width: 0;
-
-    .db-name {
-      font-size: 14px;
-      font-weight: 500;
-      color: var(--text-primary);
-      margin-bottom: 2px;
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-
-    .db-meta {
-      display: flex;
-      gap: 6px;
-      font-size: 12px;
-      color: var(--text-tertiary);
-    }
-  }
-
-  .db-status {
-    padding: 4px 10px;
-    border-radius: 9999px;
-    font-size: 12px;
-    font-weight: 500;
-    flex-shrink: 0;
-
-    &.decrypted {
-      background: rgba(34, 197, 94, 0.15);
-      color: #16a34a;
-    }
-
-    &.needs-update {
-      background: rgba(245, 158, 11, 0.15);
-      color: #b45309;
-    }
-
-    &.pending {
-      background: rgba(234, 179, 8, 0.15);
-      color: #b45309;
-    }
-  }
-}
-
-.empty-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 48px 20px;
-  color: var(--text-tertiary);
-
-  svg {
-    margin-bottom: 16px;
-    opacity: 0.5;
-  }
-
-  p {
-    margin: 0;
-    font-size: 14px;
-
-    &.hint {
-      margin-top: 6px;
-      font-size: 13px;
-      opacity: 0.7;
-    }
-  }
-}
-
-.unavailable-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 64px 20px;
-  color: var(--text-tertiary);
-
-  svg {
-    margin-bottom: 20px;
-    opacity: 0.4;
-  }
-
-  p {
-    margin: 0;
-    font-size: 15px;
-    color: var(--text-secondary);
-
-    &.hint {
-      margin-top: 8px;
-      font-size: 13px;
-      color: var(--text-tertiary);
-    }
-  }
-}
-
-.message-toast {
-  position: fixed;
-  top: 60px;
-  left: 50%;
-  transform: translateX(-50%);
-  padding: 10px 24px;
-  border-radius: 9999px;
-  font-size: 14px;
-  z-index: 100;
-  animation: slideDown 0.3s ease;
-  
-  &.success {
-    background: var(--primary);
-    color: white;
-  }
-  
-  &.error {
-    background: var(--danger);
-    color: white;
-  }
-}
-
-@keyframes slideDown {
-  from {
-    opacity: 0;
-    transform: translateX(-50%) translateY(-10px);
-  }
-  to {
-    opacity: 1;
-    transform: translateX(-50%) translateY(0);
-  }
-}
-
-@keyframes spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
-
-
-.decrypt-progress-overlay {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: rgba(0, 0, 0, 0.5);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  z-index: 1000;
-
-  .progress-card {
-    background: var(--bg-primary);
-    border-radius: 16px;
-    padding: 32px 40px;
-    min-width: 400px;
-    text-align: center;
-    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
-
-    h3 {
-      margin: 0 0 8px;
-      font-size: 18px;
-      font-weight: 600;
-      color: var(--text-primary);
-    }
-
-    .progress-file {
-      margin: 0 0 20px;
-      font-size: 14px;
-      color: var(--text-secondary);
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-
-    .progress-bar {
-      height: 8px;
-      background: var(--bg-tertiary);
-      border-radius: 9999px;
-      overflow: hidden;
-      margin-bottom: 12px;
-
-      .progress-fill {
-        height: 100%;
-        background: var(--primary);
-        border-radius: 9999px;
-        transition: width 0.2s ease;
-      }
-    }
-
-    .progress-text {
-      margin: 0;
-      font-size: 13px;
-      color: var(--text-tertiary);
-    }
-  }
-}
-
-
-// 图片列表样式
-.current-dir {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  padding: 10px 14px;
-  background: var(--bg-tertiary);
-  border-radius: 8px;
-  margin-bottom: 16px;
-  font-size: 13px;
-
-  .dir-label {
-    color: var(--text-tertiary);
-    flex-shrink: 0;
-  }
-
-  .dir-path {
-    color: var(--text-primary);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-  }
-}
-
-.image-list {
-  display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
-  gap: 8px;
-  max-height: 500px;
-  overflow-y: auto;
-  padding-right: 4px;
-
-  &::-webkit-scrollbar {
-    width: 6px;
-  }
-
-  &::-webkit-scrollbar-track {
-    background: var(--bg-tertiary);
-    border-radius: 3px;
-  }
-
-  &::-webkit-scrollbar-thumb {
-    background: var(--border-color);
-    border-radius: 3px;
-
-    &:hover {
-      background: var(--text-tertiary);
-    }
-  }
-}
-
-.image-item {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  padding: 10px 14px;
-  background: var(--bg-primary);
-  border-radius: 10px;
-  transition: all 0.2s;
-
-  &:hover {
-    background: var(--bg-tertiary);
-  }
-
-  &.clickable {
-    cursor: pointer;
-
-    &:hover {
-      background: var(--bg-tertiary);
-      
-      .decrypt-hint {
-        opacity: 1;
-      }
-    }
-  }
-
-  .status-icon {
-    width: 24px;
-    height: 24px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    border-radius: 50%;
-    flex-shrink: 0;
-
-    &.decrypted {
-      background: var(--primary);
-      color: white;
-    }
-
-    &.pending {
-      background: var(--bg-tertiary);
-      color: var(--text-tertiary);
-    }
-
-    .spin {
-      animation: spin 1s linear infinite;
-    }
-  }
-
-  .img-info {
-    flex: 1;
-    min-width: 0;
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    gap: 8px;
-
-    .img-name {
-      font-size: 13px;
-      color: var(--text-primary);
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-
-    .img-meta {
-      display: flex;
-      align-items: center;
-      gap: 8px;
-      flex-shrink: 0;
-    }
-
-    .version-tag {
-      font-size: 10px;
-      padding: 2px 6px;
-      border-radius: 4px;
-      font-weight: 500;
-
-      &.v3 {
-        background: rgba(59, 130, 246, 0.15);
-        color: #3b82f6;
-      }
-
-      &.v4 {
-        background: rgba(168, 85, 247, 0.15);
-        color: #a855f7;
-      }
-    }
-
-    .img-size {
-      font-size: 12px;
-      color: var(--text-tertiary);
-      flex-shrink: 0;
-    }
-  }
-
-  .decrypt-hint {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 20px;
-    height: 20px;
-    color: var(--text-tertiary);
-    opacity: 0;
-    transition: opacity 0.2s;
-  }
-}
-
-.more-hint {
-  grid-column: 1 / -1;
-  text-align: center;
-  padding: 16px;
-  font-size: 13px;
-  color: var(--text-tertiary);
-}
-
-
-// 账号选择器
-.account-selector {
-  display: flex;
-  gap: 8px;
-  margin-bottom: 12px;
-  flex-wrap: wrap;
-
-  .account-btn {
-    padding: 6px 14px;
-    border: 1px solid var(--border-color);
-    background: var(--bg-primary);
-    color: var(--text-secondary);
-    font-size: 13px;
-    border-radius: 9999px;
-    cursor: pointer;
-    transition: all 0.2s;
-
-    &:hover {
-      border-color: var(--primary);
-      color: var(--primary);
-    }
-
-    &.active {
-      background: var(--primary);
-      border-color: var(--primary);
-      color: white;
-    }
-  }
-}

src/pages/DataManagementPage.tsx

@@ -1,62 +0,0 @@
-import { useEffect, useState } from 'react'
-import * as configService from '../services/config'
-import './DataManagementPage.scss'
-
-function DataManagementPage() {
-  const [dbPath, setDbPath] = useState<string | null>(null)
-  const [wxid, setWxid] = useState<string | null>(null)
-
-  useEffect(() => {
-    const loadConfig = async () => {
-      const [path, id] = await Promise.all([
-        configService.getDbPath(),
-        configService.getMyWxid()
-      ])
-      setDbPath(path)
-      setWxid(id)
-    }
-    loadConfig()
-  }, [])
-
-  return (
-    <>
-      <div className="page-header">
-        <h1>数据管理</h1>
-      </div>
-
-      <div className="page-scroll">
-        <section className="page-section">
-          <div className="section-header">
-            <div>
-              <h2>WCDB 直连模式</h2>
-              <p className="section-desc">
-                当前版本通过 WCDB DLL 直接读取加密数据库，不再需要解密流程。
-              </p>
-            </div>
-          </div>
-
-          <div className="database-list">
-            <div className="database-item decrypted">
-              <div className="db-info">
-                <div className="db-name">
-                  数据库目录
-                </div>
-                <div className="db-path">{dbPath || '未配置'}</div>
-              </div>
-            </div>
-            <div className="database-item decrypted">
-              <div className="db-info">
-                <div className="db-name">
-                  微信ID
-                </div>
-                <div className="db-path">{wxid || '未配置'}</div>
-              </div>
-            </div>
-          </div>
-        </section>
-      </div>
-    </>
-  )
-}
-
-export default DataManagementPage

src/pages/ExportPage.scss

@@ -338,64 +338,129 @@
     }
   }
 
-  .time-options {
-    display: flex;
-    flex-direction: column;
-    gap: 12px;
-  }
-
-  .checkbox-item {
+  .time-range-picker-item {
     display: flex;
     align-items: center;
-    gap: 10px;
+    justify-content: space-between;
+    padding: 14px 16px;
     cursor: pointer;
-    font-size: 14px;
-    color: var(--text-primary);
-
-    input[type="checkbox"] {
-      width: 18px;
-      height: 18px;
-      accent-color: var(--primary);
-      cursor: pointer;
-    }
-
-    svg {
-      color: var(--text-secondary);
-    }
-
-    &.main-toggle {
-      padding: 12px 16px;
-      background: var(--bg-secondary);
-      border-radius: 10px;
-    }
-  }
-
-  .date-range {
-    display: flex;
-    align-items: center;
-    gap: 10px;
-    padding: 12px 16px;
-    background: var(--bg-secondary);
-    border-radius: 10px;
-    font-size: 14px;
-    color: var(--text-primary);
-    cursor: pointer;
-    transition: all 0.2s;
+    transition: background 0.2s;
+    background: transparent;
 
     &:hover {
       background: var(--bg-hover);
     }
 
+    .time-picker-info {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      font-size: 14px;
+      color: var(--text-primary);
+
       svg {
-      color: var(--text-tertiary);
-      flex-shrink: 0;
+        color: var(--primary);
+      }
     }
 
-    span {
-      flex: 1;
+    svg {
+      color: var(--text-tertiary);
     }
   }
 
+  .select-field {
+    position: relative;
+  }
+
+  .select-trigger {
+    width: 100%;
+    padding: 10px 16px;
+    border: 1px solid var(--border-color);
+    border-radius: 9999px;
+    font-size: 14px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover {
+      border-color: var(--text-tertiary);
+    }
+
+    &.open {
+      border-color: var(--primary);
+      box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
+    }
+  }
+
+  .select-value {
+    flex: 1;
+    min-width: 0;
+    text-align: left;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .select-dropdown {
+    position: absolute;
+    top: calc(100% + 6px);
+    left: 0;
+    right: 0;
+    background: color-mix(in srgb, var(--bg-primary) 85%, var(--bg-secondary));
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    padding: 6px;
+    box-shadow: var(--shadow-md);
+    z-index: 20;
+    max-height: 260px;
+    overflow-y: auto;
+    backdrop-filter: blur(14px);
+    -webkit-backdrop-filter: blur(14px);
+  }
+
+  .select-option {
+    width: 100%;
+    text-align: left;
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    padding: 10px 12px;
+    border: none;
+    border-radius: 10px;
+    background: transparent;
+    cursor: pointer;
+    transition: all 0.15s;
+    color: var(--text-primary);
+    font-size: 14px;
+
+    &:hover {
+      background: var(--bg-tertiary);
+    }
+
+    &.active {
+      background: color-mix(in srgb, var(--primary) 12%, transparent);
+      color: var(--primary);
+    }
+  }
+
+  .option-label {
+    font-weight: 500;
+  }
+
+  .option-desc {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+
+  .select-option.active .option-desc {
+    color: var(--primary);
+  }
+
   .media-options {
     display: flex;
     flex-wrap: wrap;
@@ -463,6 +528,43 @@
     margin: 8px 0 0;
   }
 
+  .select-folder-btn {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    padding: 10px 16px;
+    margin-top: 12px;
+    background: var(--bg-secondary);
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    font-size: 13px;
+    font-weight: 500;
+    color: var(--text-primary);
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover {
+      background: var(--bg-hover);
+      border-color: var(--primary);
+      color: var(--primary);
+
+      svg {
+        color: var(--primary);
+      }
+    }
+
+    &:active {
+      transform: scale(0.98);
+    }
+
+    svg {
+      color: var(--text-secondary);
+      transition: color 0.2s;
+    }
+  }
+
   .export-action {
     padding: 20px 24px;
     border-top: 1px solid var(--border-color);
@@ -565,6 +667,87 @@
     }
   }
 
+  .export-layout-modal {
+    background: var(--card-bg);
+    padding: 28px 32px;
+    border-radius: 16px;
+    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
+    text-align: center;
+    width: min(520px, 90vw);
+
+    h3 {
+      font-size: 18px;
+      font-weight: 600;
+      color: var(--text-primary);
+      margin: 0 0 8px;
+    }
+
+    .layout-subtitle {
+      font-size: 14px;
+      color: var(--text-secondary);
+      margin: 0 0 20px;
+    }
+
+    .layout-options {
+      display: grid;
+      gap: 12px;
+    }
+
+    .layout-option-btn {
+      display: flex;
+      flex-direction: column;
+      gap: 6px;
+      padding: 14px 18px;
+      border-radius: 12px;
+      border: 1px solid var(--border-color);
+      background: var(--bg-secondary);
+      text-align: left;
+      cursor: pointer;
+      transition: all 0.2s;
+
+      &:hover {
+        border-color: var(--primary);
+        background: rgba(var(--primary-rgb), 0.08);
+      }
+
+      &.primary {
+        border-color: var(--primary);
+        background: rgba(var(--primary-rgb), 0.12);
+      }
+
+      .layout-title {
+        font-size: 15px;
+        font-weight: 600;
+        color: var(--text-primary);
+      }
+
+      .layout-desc {
+        font-size: 12px;
+        color: var(--text-tertiary);
+      }
+    }
+
+    .layout-actions {
+      margin-top: 18px;
+      display: flex;
+      justify-content: center;
+    }
+
+    .layout-cancel-btn {
+      padding: 8px 20px;
+      border-radius: 8px;
+      border: 1px solid var(--border-color);
+      background: var(--bg-secondary);
+      color: var(--text-primary);
+      cursor: pointer;
+      transition: all 0.2s;
+
+      &:hover {
+        background: var(--bg-hover);
+      }
+    }
+  }
+
   .export-result-modal {
     background: var(--card-bg);
     padding: 32px 40px;
@@ -883,3 +1066,94 @@
     transform: rotate(360deg);
   }
 }
+
+// 媒体导出选项卡片样式
+.setting-subtitle {
+  font-size: 12px;
+  color: var(--text-tertiary);
+  margin: 4px 0 12px 0;
+}
+
+.media-options-card {
+  background: var(--card-bg);
+  border: 1px solid var(--border-color);
+  border-radius: 12px;
+  overflow: hidden;
+}
+
+.media-switch-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 14px 16px;
+}
+
+.media-switch-info {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.media-switch-title {
+  font-size: 14px;
+  font-weight: 500;
+  color: var(--text-primary);
+}
+
+.media-switch-desc {
+  font-size: 11px;
+  color: var(--text-tertiary);
+}
+
+.media-option-divider {
+  height: 1px;
+  background: var(--border-color);
+  margin-left: 16px;
+}
+
+.media-checkbox-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 12px 16px;
+  cursor: pointer;
+  transition: background 0.2s;
+
+  &:hover:not(.disabled) {
+    background: var(--bg-hover);
+  }
+
+  &.disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+
+  input[type="checkbox"] {
+    width: 18px;
+    height: 18px;
+    accent-color: var(--primary);
+    cursor: pointer;
+
+    &:disabled {
+      cursor: not-allowed;
+    }
+  }
+}
+
+.media-checkbox-info {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.media-checkbox-title {
+  font-size: 14px;
+  color: var(--text-primary);
+}
+
+.media-checkbox-desc {
+  font-size: 11px;
+  color: var(--text-tertiary);
+}
+
+// 全局样式已在 main.scss 中定义

src/pages/ExportPage.tsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback } from 'react'
+import { useState, useEffect, useCallback, useRef } from 'react'
 import { Search, Download, FolderOpen, RefreshCw, Check, Calendar, FileJson, FileText, Table, Loader2, X, ChevronDown, ChevronLeft, ChevronRight, FileSpreadsheet, Database, FileCode, CheckCircle, XCircle, ExternalLink } from 'lucide-react'
 import * as configService from '../services/config'
 import './ExportPage.scss'
@@ -16,6 +16,16 @@ interface ExportOptions {
   dateRange: { start: Date; end: Date } | null
   useAllTime: boolean
   exportAvatars: boolean
+  exportMedia: boolean
+  exportImages: boolean
+  exportVoices: boolean
+  exportVideos: boolean
+  exportEmojis: boolean
+  exportVoiceAsText: boolean
+  excelCompactColumns: boolean
+  txtColumns: string[]
+  displayNamePreference: 'group-nickname' | 'remark' | 'nickname'
+  exportConcurrency: number
 }
 
 interface ExportResult {
@@ -25,7 +35,10 @@ interface ExportResult {
   error?: string
 }
 
+type SessionLayout = 'shared' | 'per-session'
+
 function ExportPage() {
+  const defaultTxtColumns = ['index', 'time', 'senderRole', 'messageType', 'content']
   const [sessions, setSessions] = useState<ChatSession[]>([])
   const [filteredSessions, setFilteredSessions] = useState<ChatSession[]>([])
   const [selectedSessions, setSelectedSessions] = useState<Set<string>>(new Set())
@@ -38,17 +51,49 @@ function ExportPage() {
   const [showDatePicker, setShowDatePicker] = useState(false)
   const [calendarDate, setCalendarDate] = useState(new Date())
   const [selectingStart, setSelectingStart] = useState(true)
+  const [showMediaLayoutPrompt, setShowMediaLayoutPrompt] = useState(false)
+  const [showDisplayNameSelect, setShowDisplayNameSelect] = useState(false)
+  const displayNameDropdownRef = useRef<HTMLDivElement>(null)
 
   const [options, setOptions] = useState<ExportOptions>({
-    format: 'chatlab',
+    format: 'excel',
     dateRange: {
-      start: new Date(Date.now() - 7 * 24 * 60 * 60 * 1000),
+      start: new Date(new Date().setHours(0, 0, 0, 0)),
       end: new Date()
     },
-    useAllTime: true,
-    exportAvatars: true
+    useAllTime: false,
+    exportAvatars: true,
+    exportMedia: false,
+    exportImages: true,
+    exportVoices: true,
+    exportVideos: true,
+    exportEmojis: true,
+    exportVoiceAsText: true,
+    excelCompactColumns: true,
+    txtColumns: defaultTxtColumns,
+    displayNamePreference: 'remark',
+    exportConcurrency: 2
   })
 
+  const buildDateRangeFromPreset = (preset: string) => {
+    const now = new Date()
+    if (preset === 'all') {
+      return { useAllTime: true, dateRange: { start: now, end: now } }
+    }
+    let rangeMs = 0
+    if (preset === '7d') rangeMs = 7 * 24 * 60 * 60 * 1000
+    if (preset === '30d') rangeMs = 30 * 24 * 60 * 60 * 1000
+    if (preset === '90d') rangeMs = 90 * 24 * 60 * 60 * 1000
+    if (preset === 'today' || rangeMs === 0) {
+      const start = new Date(now)
+      start.setHours(0, 0, 0, 0)
+      return { useAllTime: false, dateRange: { start, end: now } }
+    }
+    const start = new Date(now.getTime() - rangeMs)
+    start.setHours(0, 0, 0, 0)
+    return { useAllTime: false, dateRange: { start, end: now } }
+  }
+
   const loadSessions = useCallback(async () => {
     setIsLoading(true)
     try {
@@ -84,10 +129,87 @@ function ExportPage() {
     }
   }, [])
 
+  const loadExportDefaults = useCallback(async () => {
+    try {
+      const [
+        savedFormat,
+        savedRange,
+        savedMedia,
+        savedVoiceAsText,
+        savedExcelCompactColumns,
+        savedTxtColumns,
+        savedConcurrency
+      ] = await Promise.all([
+        configService.getExportDefaultFormat(),
+        configService.getExportDefaultDateRange(),
+        configService.getExportDefaultMedia(),
+        configService.getExportDefaultVoiceAsText(),
+        configService.getExportDefaultExcelCompactColumns(),
+        configService.getExportDefaultTxtColumns(),
+        configService.getExportDefaultConcurrency()
+      ])
+
+      const preset = savedRange || 'today'
+      const rangeDefaults = buildDateRangeFromPreset(preset)
+      const txtColumns = savedTxtColumns && savedTxtColumns.length > 0 ? savedTxtColumns : defaultTxtColumns
+
+      setOptions((prev) => ({
+        ...prev,
+        format: (savedFormat as ExportOptions['format']) || 'excel',
+        useAllTime: rangeDefaults.useAllTime,
+        dateRange: rangeDefaults.dateRange,
+        exportMedia: savedMedia ?? false,
+        exportVoiceAsText: savedVoiceAsText ?? true,
+        excelCompactColumns: savedExcelCompactColumns ?? true,
+        txtColumns,
+        exportConcurrency: savedConcurrency ?? 2
+      }))
+    } catch (e) {
+      console.error('加载导出默认设置失败:', e)
+    }
+  }, [])
+
   useEffect(() => {
     loadSessions()
     loadExportPath()
-  }, [loadSessions, loadExportPath])
+    loadExportDefaults()
+  }, [loadSessions, loadExportPath, loadExportDefaults])
+
+  useEffect(() => {
+    const handleChange = () => {
+      setSelectedSessions(new Set())
+      setSearchKeyword('')
+      setExportResult(null)
+      setSessions([])
+      setFilteredSessions([])
+      loadSessions()
+    }
+    window.addEventListener('wxid-changed', handleChange as EventListener)
+    return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
+  }, [loadSessions])
+
+  useEffect(() => {
+    const removeListener = window.electronAPI.export.onProgress?.((payload: { current: number; total: number; currentSession: string; phase: string }) => {
+      setExportProgress({
+        current: payload.current,
+        total: payload.total,
+        currentName: payload.currentSession
+      })
+    })
+    return () => {
+      removeListener?.()
+    }
+  }, [])
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      const target = event.target as Node
+      if (showDisplayNameSelect && displayNameDropdownRef.current && !displayNameDropdownRef.current.contains(target)) {
+        setShowDisplayNameSelect(false)
+      }
+    }
+    document.addEventListener('mousedown', handleClickOutside)
+    return () => document.removeEventListener('mousedown', handleClickOutside)
+  }, [showDisplayNameSelect])
 
   useEffect(() => {
     if (!searchKeyword.trim()) {
@@ -128,13 +250,31 @@ function ExportPage() {
     return date.toLocaleDateString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' })
   }
 
+  const handleFormatChange = (format: ExportOptions['format']) => {
+    setOptions((prev) => {
+      const next = { ...prev, format }
+      if (format === 'html') {
+        return {
+          ...next,
+          exportMedia: true,
+          exportImages: true,
+          exportVoices: true,
+          exportVideos: true,
+          exportEmojis: true,
+          exportVoiceAsText: true
+        }
+      }
+      return next
+    })
+  }
+
   const openExportFolder = async () => {
     if (exportFolder) {
       await window.electronAPI.shell.openPath(exportFolder)
     }
   }
 
-  const startExport = async () => {
+  const runExport = async (sessionLayout: SessionLayout) => {
     if (selectedSessions.size === 0 || !exportFolder) return
 
     setIsExporting(true)
@@ -146,14 +286,25 @@ function ExportPage() {
       const exportOptions = {
         format: options.format,
         exportAvatars: options.exportAvatars,
+        exportMedia: options.exportMedia,
+        exportImages: options.exportMedia && options.exportImages,
+        exportVoices: options.exportMedia && options.exportVoices,
+        exportVideos: options.exportMedia && options.exportVideos,
+        exportEmojis: options.exportMedia && options.exportEmojis,
+        exportVoiceAsText: options.exportVoiceAsText,  // 即使不导出媒体，也可以导出语音转文字内容
+        excelCompactColumns: options.excelCompactColumns,
+        txtColumns: options.txtColumns,
+        displayNamePreference: options.displayNamePreference,
+        exportConcurrency: options.exportConcurrency,
+        sessionLayout,
         dateRange: options.useAllTime ? null : options.dateRange ? {
           start: Math.floor(options.dateRange.start.getTime() / 1000),
-          // 将结束日期设置为当天的 23:59:59,以包含当天的所有消息
+          // 将结束日期设置为当天的 23:59:59，确保包含当天的所有记录
           end: Math.floor(new Date(options.dateRange.end.getFullYear(), options.dateRange.end.getMonth(), options.dateRange.end.getDate(), 23, 59, 59).getTime() / 1000)
         } : null
       }
 
-      if (options.format === 'chatlab' || options.format === 'chatlab-jsonl' || options.format === 'json') {
+      if (options.format === 'chatlab' || options.format === 'chatlab-jsonl' || options.format === 'json' || options.format === 'excel' || options.format === 'txt' || options.format === 'html') {
         const result = await window.electronAPI.export.exportSessions(
           sessionList,
           exportFolder,
@@ -161,16 +312,28 @@ function ExportPage() {
         )
         setExportResult(result)
       } else {
-        setExportResult({ success: false, error: `${options.format.toUpperCase()} 格式导出功能开发中...` })
+        setExportResult({ success: false, error: `${options.format.toUpperCase()} 格式目前暂未实现，请选择其他格式。` })
       }
     } catch (e) {
-      console.error('导出失败:', e)
+      console.error('导出过程中发生异常:', e)
       setExportResult({ success: false, error: String(e) })
     } finally {
       setIsExporting(false)
     }
   }
 
+  const startExport = () => {
+    if (selectedSessions.size === 0 || !exportFolder) return
+
+    if (options.exportMedia && selectedSessions.size > 1) {
+      setShowMediaLayoutPrompt(true)
+      return
+    }
+
+    const layout: SessionLayout = options.exportMedia ? 'per-session' : 'shared'
+    runExport(layout)
+  }
+
   const getDaysInMonth = (date: Date) => {
     const year = date.getFullYear()
     const month = date.getMonth()
@@ -203,18 +366,54 @@ function ExportPage() {
     const year = calendarDate.getFullYear()
     const month = calendarDate.getMonth()
     const selectedDate = new Date(year, month, day)
+    // 设置时间为当天的开始或结束
+    selectedDate.setHours(selectingStart ? 0 : 23, selectingStart ? 0 : 59, selectingStart ? 0 : 59, selectingStart ? 0 : 999)
+
+    const now = new Date()
+    // 如果选择的日期晚于当前时间，限制为当前时间
+    if (selectedDate > now) {
+      selectedDate.setTime(now.getTime())
+    }
 
     if (selectingStart) {
+      // 选择开始日期
+      const currentEnd = options.dateRange?.end || new Date()
+      // 如果选择的开始日期晚于结束日期，则同时更新结束日期
+      if (selectedDate > currentEnd) {
+        const newEnd = new Date(selectedDate)
+        newEnd.setHours(23, 59, 59, 999)
+        // 确保结束日期也不晚于当前时间
+        if (newEnd > now) {
+          newEnd.setTime(now.getTime())
+        }
+        setOptions({
+          ...options,
+          dateRange: { start: selectedDate, end: newEnd }
+        })
+      } else {
         setOptions({
           ...options,
           dateRange: options.dateRange ? { ...options.dateRange, start: selectedDate } : { start: selectedDate, end: new Date() }
         })
+      }
       setSelectingStart(false)
+    } else {
+      // 选择结束日期
+      const currentStart = options.dateRange?.start || new Date(Date.now() - 7 * 24 * 60 * 60 * 1000)
+      // 如果选择的结束日期早于开始日期，则同时更新开始日期
+      if (selectedDate < currentStart) {
+        const newStart = new Date(selectedDate)
+        newStart.setHours(0, 0, 0, 0)
+        setOptions({
+          ...options,
+          dateRange: { start: newStart, end: selectedDate }
+        })
       } else {
         setOptions({
           ...options,
           dateRange: options.dateRange ? { ...options.dateRange, end: selectedDate } : { start: new Date(), end: selectedDate }
         })
+      }
       setSelectingStart(true)
     }
   }
@@ -228,6 +427,25 @@ function ExportPage() {
     { value: 'excel', label: 'Excel', icon: FileSpreadsheet, desc: '电子表格，适合统计分析' },
     { value: 'sql', label: 'PostgreSQL', icon: Database, desc: '数据库脚本，便于导入到数据库' }
   ]
+  const displayNameOptions = [
+    {
+      value: 'group-nickname',
+      label: '群昵称优先',
+      desc: '仅群聊有效，私聊显示备注/昵称'
+    },
+    {
+      value: 'remark',
+      label: '备注优先',
+      desc: '有备注显示备注，否则显示昵称'
+    },
+    {
+      value: 'nickname',
+      label: '微信昵称',
+      desc: '始终显示微信昵称'
+    }
+  ]
+  const displayNameOption = displayNameOptions.find(option => option.value === options.displayNamePreference)
+  const displayNameLabel = displayNameOption?.label || '备注优先'
 
   return (
     <div className="export-page">
@@ -311,7 +529,7 @@ function ExportPage() {
                 <div
                   key={fmt.value}
                   className={`format-card ${options.format === fmt.value ? 'active' : ''}`}
-                  onClick={() => setOptions({ ...options, format: fmt.value as any })}
+                  onClick={() => handleFormatChange(fmt.value as ExportOptions['format'])}
                 >
                   <fmt.icon size={24} />
                   <span className="format-label">{fmt.label}</span>
@@ -323,38 +541,191 @@ function ExportPage() {
 
           <div className="setting-section">
             <h3>时间范围</h3>
-            <div className="time-options">
-              <label className="checkbox-item">
+            <p className="setting-subtitle">选择要导出的消息时间区间</p>
+            <div className="media-options-card">
+              <div className="media-switch-row">
+                <div className="media-switch-info">
+                  <span className="media-switch-title">导出全部时间</span>
+                  <span className="media-switch-desc">关闭此项以选择特定的起止日期</span>
+                </div>
+                <label className="switch">
                   <input
                     type="checkbox"
                     checked={options.useAllTime}
                     onChange={e => setOptions({ ...options, useAllTime: e.target.checked })}
                   />
-                <span>导出全部时间</span>
+                  <span className="switch-slider"></span>
                 </label>
+              </div>
+
               {!options.useAllTime && options.dateRange && (
-                <div className="date-range" onClick={() => setShowDatePicker(true)}>
+                <>
+                  <div className="media-option-divider"></div>
+                  <div className="time-range-picker-item" onClick={() => setShowDatePicker(true)}>
+                    <div className="time-picker-info">
                       <Calendar size={16} />
                       <span>{formatDate(options.dateRange.start)} - {formatDate(options.dateRange.end)}</span>
+                    </div>
                     <ChevronDown size={14} />
                   </div>
+                </>
               )}
             </div>
           </div>
 
+          {/* 发送者名称显示偏好 */}
+          {(options.format === 'html' || options.format === 'json' || options.format === 'txt') && (
             <div className="setting-section">
-            <h3>导出头像</h3>
-            <div className="time-options">
-              <label className="checkbox-item">
+              <h3>发送者名称显示</h3>
+              <p className="setting-subtitle">选择导出时优先显示的名称</p>
+              <div className="select-field" ref={displayNameDropdownRef}>
+                <button
+                  type="button"
+                  className={`select-trigger ${showDisplayNameSelect ? 'open' : ''}`}
+                  onClick={() => setShowDisplayNameSelect(!showDisplayNameSelect)}
+                >
+                  <span className="select-value">{displayNameLabel}</span>
+                  <ChevronDown size={16} />
+                </button>
+                {showDisplayNameSelect && (
+                  <div className="select-dropdown">
+                    {displayNameOptions.map(option => (
+                      <button
+                        key={option.value}
+                        type="button"
+                        className={`select-option ${options.displayNamePreference === option.value ? 'active' : ''}`}
+                        onClick={() => {
+                          setOptions({
+                            ...options,
+                            displayNamePreference: option.value as ExportOptions['displayNamePreference']
+                          })
+                          setShowDisplayNameSelect(false)
+                        }}
+                      >
+                        <span className="option-label">{option.label}</span>
+                        <span className="option-desc">{option.desc}</span>
+                      </button>
+                    ))}
+                  </div>
+                )}
+              </div>
+            </div>
+          )}
+          <div className="setting-section">
+            <h3>媒体文件</h3>
+            <p className="setting-subtitle">导出图片/语音/视频/表情并在记录内写入相对路径</p>
+            <div className="media-options-card">
+              <div className="media-switch-row">
+                <div className="media-switch-info">
+                  <span className="media-switch-title">导出媒体文件</span>
+                  <span className="media-switch-desc">会创建子文件夹并保存媒体资源</span>
+                </div>
+                <label className="switch">
+                  <input
+                    type="checkbox"
+                    checked={options.exportMedia}
+                    onChange={e => setOptions({ ...options, exportMedia: e.target.checked })}
+                  />
+                  <span className="switch-slider"></span>
+                </label>
+              </div>
+
+              <div className="media-option-divider"></div>
+
+              <label className={`media-checkbox-row ${!options.exportMedia ? 'disabled' : ''}`}>
+                <div className="media-checkbox-info">
+                  <span className="media-checkbox-title">图片</span>
+                  <span className="media-checkbox-desc">已有文件直接复制，缺失时尝试解密</span>
+                </div>
+                <input
+                  type="checkbox"
+                  checked={options.exportImages}
+                  disabled={!options.exportMedia}
+                  onChange={e => setOptions({ ...options, exportImages: e.target.checked })}
+                />
+              </label>
+
+              <div className="media-option-divider"></div>
+
+              <label className={`media-checkbox-row ${!options.exportMedia ? 'disabled' : ''}`}>
+                <div className="media-checkbox-info">
+                  <span className="media-checkbox-title">语音</span>
+                  <span className="media-checkbox-desc">缺失时会解码生成 MP3</span>
+                </div>
+                <input
+                  type="checkbox"
+                  checked={options.exportVoices}
+                  disabled={!options.exportMedia}
+                  onChange={e => setOptions({ ...options, exportVoices: e.target.checked })}
+                />
+              </label>
+
+              <div className="media-option-divider"></div>
+
+              <label className="media-checkbox-row">
+                <div className="media-checkbox-info">
+                  <span className="media-checkbox-title">语音转文字</span>
+                  <span className="media-checkbox-desc">将语音消息转换为文字导出</span>
+                </div>
+                <input
+                  type="checkbox"
+                  checked={options.exportVoiceAsText}
+                  onChange={e => setOptions({ ...options, exportVoiceAsText: e.target.checked })}
+                />
+              </label>
+
+              <div className="media-option-divider"></div>
+
+              <label className={`media-checkbox-row ${!options.exportMedia ? 'disabled' : ''}`}>
+                <div className="media-checkbox-info">
+                  <span className="media-checkbox-title">视频</span>
+                  <span className="media-checkbox-desc">直接复制视频文件到导出目录</span>
+                </div>
+                <input
+                  type="checkbox"
+                  checked={options.exportVideos}
+                  disabled={!options.exportMedia}
+                  onChange={e => setOptions({ ...options, exportVideos: e.target.checked })}
+                />
+              </label>
+
+              <div className="media-option-divider"></div>
+
+              <label className={`media-checkbox-row ${!options.exportMedia ? 'disabled' : ''}`}>
+                <div className="media-checkbox-info">
+                  <span className="media-checkbox-title">表情</span>
+                  <span className="media-checkbox-desc">本地无缓存时尝试下载</span>
+                </div>
+                <input
+                  type="checkbox"
+                  checked={options.exportEmojis}
+                  disabled={!options.exportMedia}
+                  onChange={e => setOptions({ ...options, exportEmojis: e.target.checked })}
+                />
+              </label>
+            </div>
+          </div>
+
+          <div className="setting-section">
+            <h3>头像</h3>
+            <p className="setting-subtitle">可选导出头像索引，关闭则不下载头像</p>
+            <div className="media-options-card">
+              <div className="media-switch-row">
+                <div className="media-switch-info">
+                  <span className="media-switch-title">导出头像</span>
+                  <span className="media-switch-desc">用于展示发送者头像，可能会读取或下载头像文件</span>
+                </div>
+                <label className="switch">
                   <input
                     type="checkbox"
                     checked={options.exportAvatars}
                     onChange={e => setOptions({ ...options, exportAvatars: e.target.checked })}
                   />
-                <span>导出头像图片</span>
+                  <span className="switch-slider"></span>
                 </label>
               </div>
             </div>
+          </div>
 
           <div className="setting-section">
             <h3>导出位置</h3>
@@ -362,7 +733,26 @@ function ExportPage() {
               <FolderOpen size={16} />
               <span>{exportFolder || '未设置'}</span>
             </div>
-            <p className="path-hint">可在设置页面修改导出目录</p>
+            <button
+              className="select-folder-btn"
+              onClick={async () => {
+                try {
+                  const result = await window.electronAPI.dialog.openFile({
+                    title: '选择导出目录',
+                    properties: ['openDirectory']
+                  })
+                  if (!result.canceled && result.filePaths.length > 0) {
+                    setExportFolder(result.filePaths[0])
+                    await configService.setExportPath(result.filePaths[0])
+                  }
+                } catch (e) {
+                  console.error('选择目录失败:', e)
+                }
+              }}
+            >
+              <FolderOpen size={16} />
+              <span>选择导出目录</span>
+            </button>
           </div>
         </div>
 
@@ -387,6 +777,43 @@ function ExportPage() {
         </div>
       </div>
 
+      {/* 媒体导出布局选择弹窗 */}
+      {showMediaLayoutPrompt && (
+        <div className="export-overlay" onClick={() => setShowMediaLayoutPrompt(false)}>
+          <div className="export-layout-modal" onClick={e => e.stopPropagation()}>
+            <h3>导出文件夹布局</h3>
+            <p className="layout-subtitle">检测到同时导出多个会话并包含媒体文件，请选择存放方式：</p>
+            <div className="layout-options">
+              <button
+                className="layout-option-btn primary"
+                onClick={() => {
+                  setShowMediaLayoutPrompt(false)
+                  runExport('shared')
+                }}
+              >
+                <span className="layout-title">所有会话在同一文件夹</span>
+                <span className="layout-desc">媒体会按会话名归档到 media 子目录</span>
+              </button>
+              <button
+                className="layout-option-btn"
+                onClick={() => {
+                  setShowMediaLayoutPrompt(false)
+                  runExport('per-session')
+                }}
+              >
+                <span className="layout-title">每个会话一个文件夹</span>
+                <span className="layout-desc">每个会话单独包含导出文件和媒体</span>
+              </button>
+            </div>
+            <div className="layout-actions">
+              <button className="layout-cancel-btn" onClick={() => setShowMediaLayoutPrompt(false)}>
+                取消
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* 导出进度弹窗 */}
       {isExporting && (
         <div className="export-overlay">
@@ -443,6 +870,9 @@ function ExportPage() {
         <div className="export-overlay" onClick={() => setShowDatePicker(false)}>
           <div className="date-picker-modal" onClick={e => e.stopPropagation()}>
             <h3>选择时间范围</h3>
+            <p style={{ fontSize: '13px', color: 'var(--text-secondary)', margin: '8px 0 16px 0' }}>
+              点击选择开始和结束日期，系统会自动调整确保时间顺序正确
+            </p>
             <div className="quick-select">
               <button
                 className="quick-btn"
@@ -537,12 +967,16 @@ function ExportPage() {
                   const isStart = options.dateRange?.start.toDateString() === currentDate.toDateString()
                   const isEnd = options.dateRange?.end.toDateString() === currentDate.toDateString()
                   const isInRange = options.dateRange && currentDate >= options.dateRange.start && currentDate <= options.dateRange.end
+                  const today = new Date()
+                  today.setHours(0, 0, 0, 0)
+                  const isFuture = currentDate > today
 
                   return (
                     <div
                       key={day}
-                      className={`calendar-day ${isStart ? 'start' : ''} ${isEnd ? 'end' : ''} ${isInRange ? 'in-range' : ''}`}
-                      onClick={() => handleDateSelect(day)}
+                      className={`calendar-day ${isStart ? 'start' : ''} ${isEnd ? 'end' : ''} ${isInRange ? 'in-range' : ''} ${isFuture ? 'disabled' : ''}`}
+                      onClick={() => !isFuture && handleDateSelect(day)}
+                      style={{ cursor: isFuture ? 'not-allowed' : 'pointer', opacity: isFuture ? 0.3 : 1 }}
                     >
                       {day}
                     </div>

src/pages/GroupAnalyticsPage.scss

@@ -333,7 +333,7 @@
   .group-avatar {
     width: 44px;
     height: 44px;
-    border-radius: 50%;
+    border-radius: 8px;
     overflow: hidden;
     flex-shrink: 0;
 
@@ -346,11 +346,11 @@
     .avatar-placeholder {
       width: 100%;
       height: 100%;
-      background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
+      background: var(--bg-tertiary);
       display: flex;
       align-items: center;
       justify-content: center;
-      color: #fff;
+      color: var(--text-secondary);
     }
   }
 
@@ -390,7 +390,7 @@
   .skeleton-avatar {
     width: 44px;
     height: 44px;
-    border-radius: 50%;
+    border-radius: 8px;
     background: var(--bg-tertiary);
     animation: pulse 1.5s infinite;
   }
@@ -500,7 +500,7 @@
     .group-avatar.large {
       width: 80px;
       height: 80px;
-      border-radius: 50%;
+      border-radius: 10px;
       overflow: hidden;
       margin: 0 auto 16px;
 
@@ -513,11 +513,11 @@
       .avatar-placeholder {
         width: 100%;
         height: 100%;
-        background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
+        background: var(--bg-tertiary);
         display: flex;
         align-items: center;
         justify-content: center;
-        color: #fff;
+        color: var(--text-secondary);
       }
     }
 
@@ -656,6 +656,32 @@
         cursor: not-allowed;
       }
     }
+
+    .export-btn {
+      display: inline-flex;
+      align-items: center;
+      gap: 6px;
+      padding: 6px 10px;
+      border: none;
+      background: var(--bg-tertiary);
+      border-radius: 8px;
+      color: var(--text-secondary);
+      cursor: pointer;
+      transition: all 0.2s;
+      -webkit-app-region: no-drag;
+      font-size: 12px;
+      flex-shrink: 0;
+
+      &:hover {
+        background: var(--bg-hover);
+        color: var(--text-primary);
+      }
+
+      &:disabled {
+        opacity: 0.4;
+        cursor: not-allowed;
+      }
+    }
   }
 
   .content-body {

src/pages/GroupAnalyticsPage.tsx

@@ -1,5 +1,6 @@
-import { useState, useEffect, useRef } from 'react'
-import { Users, BarChart3, Clock, Image, Loader2, RefreshCw, User, Medal, Search, X, ChevronLeft, Copy, Check } from 'lucide-react'
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { Users, BarChart3, Clock, Image, Loader2, RefreshCw, User, Medal, Search, X, ChevronLeft, Copy, Check, Download } from 'lucide-react'
+import { Avatar } from '../components/Avatar'
 import ReactECharts from 'echarts-for-react'
 import DateRangePicker from '../components/DateRangePicker'
 import './GroupAnalyticsPage.scss'
@@ -38,6 +39,7 @@ function GroupAnalyticsPage() {
   const [activeHours, setActiveHours] = useState<Record<number, number>>({})
   const [mediaStats, setMediaStats] = useState<{ typeCounts: Array<{ type: number; name: string; count: number }>; total: number } | null>(null)
   const [functionLoading, setFunctionLoading] = useState(false)
+  const [isExportingMembers, setIsExportingMembers] = useState(false)
 
   // 成员详情弹框
   const [selectedMember, setSelectedMember] = useState<GroupMember | null>(null)
@@ -92,7 +94,7 @@ function GroupAnalyticsPage() {
     }
   }, [dateRangeReady])
 
-  const loadGroups = async () => {
+  const loadGroups = useCallback(async () => {
     setIsLoading(true)
     try {
       const result = await window.electronAPI.groupAnalytics.getGroupChats()
@@ -105,7 +107,23 @@ function GroupAnalyticsPage() {
     } finally {
       setIsLoading(false)
     }
+  }, [])
+
+  useEffect(() => {
+    const handleChange = () => {
+      setGroups([])
+      setFilteredGroups([])
+      setSelectedGroup(null)
+      setSelectedFunction(null)
+      setMembers([])
+      setRankings([])
+      setActiveHours({})
+      setMediaStats(null)
+      void loadGroups()
     }
+    window.addEventListener('wxid-changed', handleChange as EventListener)
+    return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
+  }, [loadGroups])
 
   const handleGroupSelect = (group: GroupChatInfo) => {
     if (selectedGroup?.username !== group.username) {
@@ -164,6 +182,10 @@ function GroupAnalyticsPage() {
     return num.toLocaleString()
   }
 
+  const sanitizeFileName = (name: string) => {
+    return name.replace(/[<>:"/\\|?*]+/g, '_').trim()
+  }
+
   const getHourlyOption = () => {
     const hours = Array.from({ length: 24 }, (_, i) => i)
     const data = hours.map(h => activeHours[h] || 0)
@@ -235,6 +257,35 @@ function GroupAnalyticsPage() {
     setCopiedField(null)
   }
 
+  const handleExportMembers = async () => {
+    if (!selectedGroup || isExportingMembers) return
+    setIsExportingMembers(true)
+    try {
+      const downloadsPath = await window.electronAPI.app.getDownloadsPath()
+      const baseName = sanitizeFileName(`${selectedGroup.displayName || selectedGroup.username}_群成员列表`)
+      const separator = downloadsPath && downloadsPath.includes('\\') ? '\\' : '/'
+      const defaultPath = downloadsPath ? `${downloadsPath}${separator}${baseName}.xlsx` : `${baseName}.xlsx`
+      const saveResult = await window.electronAPI.dialog.saveFile({
+        title: '导出群成员列表',
+        defaultPath,
+        filters: [{ name: 'Excel', extensions: ['xlsx'] }]
+      })
+      if (!saveResult || saveResult.canceled || !saveResult.filePath) return
+
+      const result = await window.electronAPI.groupAnalytics.exportGroupMembers(selectedGroup.username, saveResult.filePath)
+      if (result.success) {
+        alert(`导出成功，共 ${result.count ?? members.length} 人`)
+      } else {
+        alert(`导出失败：${result.error || '未知错误'}`)
+      }
+    } catch (e) {
+      console.error('导出群成员失败:', e)
+      alert(`导出失败：${String(e)}`)
+    } finally {
+      setIsExportingMembers(false)
+    }
+  }
+
   const handleCopy = async (text: string, field: string) => {
     try {
       await navigator.clipboard.writeText(text)
@@ -256,11 +307,7 @@ function GroupAnalyticsPage() {
           </button>
           <div className="modal-content">
             <div className="member-avatar large">
-              {selectedMember.avatarUrl ? (
-                <img src={selectedMember.avatarUrl} alt="" />
-              ) : (
-                <div className="avatar-placeholder"><User size={48} /></div>
-              )}
+              <Avatar src={selectedMember.avatarUrl} name={selectedMember.displayName} size={96} />
             </div>
             <h3 className="member-display-name">{selectedMember.displayName}</h3>
             <div className="member-details">
@@ -334,7 +381,7 @@ function GroupAnalyticsPage() {
               onClick={() => handleGroupSelect(group)}
             >
               <div className="group-avatar">
-                {group.avatarUrl ? <img src={group.avatarUrl} alt="" /> : <div className="avatar-placeholder"><Users size={20} /></div>}
+                <Avatar src={group.avatarUrl} name={group.displayName} size={44} />
               </div>
               <div className="group-info">
                 <span className="group-name">{group.displayName}</span>
@@ -352,7 +399,7 @@ function GroupAnalyticsPage() {
     <div className="function-menu">
       <div className="selected-group-info">
         <div className="group-avatar large">
-          {selectedGroup?.avatarUrl ? <img src={selectedGroup.avatarUrl} alt="" /> : <div className="avatar-placeholder"><Users size={40} /></div>}
+          <Avatar src={selectedGroup?.avatarUrl} name={selectedGroup?.displayName} size={80} />
         </div>
         <h2>{selectedGroup?.displayName}</h2>
         <p>{selectedGroup?.memberCount} 位成员</p>
@@ -410,6 +457,12 @@ function GroupAnalyticsPage() {
               onRangeComplete={handleDateRangeComplete}
             />
           )}
+          {selectedFunction === 'members' && (
+            <button className="export-btn" onClick={handleExportMembers} disabled={functionLoading || isExportingMembers}>
+              {isExportingMembers ? <Loader2 size={16} className="spin" /> : <Download size={16} />}
+              <span>导出成员</span>
+            </button>
+          )}
           <button className="refresh-btn" onClick={handleRefresh} disabled={functionLoading}>
             <RefreshCw size={16} className={functionLoading ? 'spin' : ''} />
           </button>
@@ -424,7 +477,7 @@ function GroupAnalyticsPage() {
                   {members.map(member => (
                     <div key={member.username} className="member-card" onClick={() => handleMemberClick(member)}>
                       <div className="member-avatar">
-                        {member.avatarUrl ? <img src={member.avatarUrl} alt="" /> : <div className="avatar-placeholder"><User size={20} /></div>}
+                        <Avatar src={member.avatarUrl} name={member.displayName} size={48} />
                       </div>
                       <span className="member-name">{member.displayName}</span>
                     </div>
@@ -437,7 +490,7 @@ function GroupAnalyticsPage() {
                     <div key={item.member.username} className="ranking-item">
                       <span className={`rank ${index < 3 ? 'top' : ''}`}>{index + 1}</span>
                       <div className="contact-avatar">
-                        {item.member.avatarUrl ? <img src={item.member.avatarUrl} alt="" /> : <div className="avatar-placeholder"><User size={20} /></div>}
+                        <Avatar src={item.member.avatarUrl} name={item.member.displayName} size={40} />
                         {index < 3 && <div className={`medal medal-${index + 1}`}><Medal size={10} /></div>}
                       </div>
                       <div className="contact-info">

src/pages/SettingsPage.scss

@@ -204,6 +204,117 @@
     }
   }
 
+  select {
+    width: 100%;
+    padding: 10px 16px;
+    border: 1px solid var(--border-color);
+    border-radius: 9999px;
+    font-size: 14px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    margin-bottom: 10px;
+    cursor: pointer;
+
+    &:focus {
+      outline: none;
+      border-color: var(--primary);
+    }
+  }
+
+  .select-field {
+    position: relative;
+    margin-bottom: 10px;
+  }
+
+  .select-trigger {
+    width: 100%;
+    padding: 10px 16px;
+    border: 1px solid var(--border-color);
+    border-radius: 9999px;
+    font-size: 14px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover {
+      border-color: var(--text-tertiary);
+    }
+
+    &.open {
+      border-color: var(--primary);
+      box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
+    }
+  }
+
+  .select-value {
+    flex: 1;
+    min-width: 0;
+    text-align: left;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .select-dropdown {
+    position: absolute;
+    top: calc(100% + 6px);
+    left: 0;
+    right: 0;
+    background: color-mix(in srgb, var(--bg-primary) 85%, var(--bg-secondary));
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    padding: 6px;
+    box-shadow: var(--shadow-md);
+    z-index: 20;
+    max-height: 320px;
+    overflow-y: auto;
+    backdrop-filter: blur(14px);
+    -webkit-backdrop-filter: blur(14px);
+  }
+
+  .select-option {
+    width: 100%;
+    text-align: left;
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    padding: 10px 12px;
+    border: none;
+    border-radius: 10px;
+    background: transparent;
+    cursor: pointer;
+    transition: all 0.15s;
+    color: var(--text-primary);
+    font-size: 14px;
+
+    &:hover {
+      background: var(--bg-tertiary);
+    }
+
+    &.active {
+      background: color-mix(in srgb, var(--primary) 12%, transparent);
+      color: var(--primary);
+    }
+  }
+
+  .option-label {
+    font-weight: 500;
+  }
+
+  .option-desc {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+
+  .select-option.active .option-desc {
+    color: var(--primary);
+  }
+
   .input-with-toggle {
     position: relative;
     display: flex;
@@ -235,6 +346,184 @@
   }
 }
 
+.whisper-section {
+  background: color-mix(in srgb, var(--primary) 3%, transparent);
+  border: 1px solid var(--border-color);
+  border-radius: 16px;
+  padding: 20px;
+  margin-top: 24px;
+
+  label {
+    font-size: 15px;
+    font-weight: 600;
+    color: var(--text-primary);
+    margin-bottom: 4px;
+  }
+
+  .whisper-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+    gap: 12px;
+  }
+
+  .whisper-field {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .field-label {
+    font-size: 12px;
+    color: var(--text-tertiary);
+    margin-bottom: 6px;
+  }
+
+  .whisper-status-line {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    font-size: 12px;
+    color: var(--text-secondary);
+    margin: 12px 0 16px;
+    padding: 10px 14px;
+    background: var(--bg-primary);
+    border-radius: 12px;
+    border: 1px solid var(--border-color);
+
+    .status {
+      padding: 4px 10px;
+      border-radius: 999px;
+      font-size: 11px;
+      font-weight: 600;
+      white-space: nowrap;
+    }
+
+    .status.ok {
+      background: rgba(16, 185, 129, 0.1);
+      color: #10b981;
+      border: 1px solid rgba(16, 185, 129, 0.2);
+    }
+
+    .status.warn {
+      background: rgba(245, 158, 11, 0.1);
+      color: #f59e0b;
+      border: 1px solid rgba(245, 158, 11, 0.2);
+    }
+
+    .path {
+      flex: 1;
+      min-width: 0;
+      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
+      font-size: 11px;
+      color: var(--text-tertiary);
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+      opacity: 0.8;
+    }
+  }
+
+  .whisper-progress {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    width: 100%;
+    margin-top: 10px;
+
+    .progress-bar-container {
+      display: flex;
+      align-items: center;
+      gap: 12px;
+    }
+
+    .progress-bar {
+      flex: 1;
+      height: 8px;
+      background: var(--bg-tertiary);
+      border-radius: 999px;
+      overflow: hidden;
+      box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
+
+      .progress-fill {
+        height: 100%;
+        background: linear-gradient(90deg, var(--primary) 0%, var(--primary-hover) 100%);
+        border-radius: 999px;
+        transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+        position: relative;
+
+        &::after {
+          content: '';
+          position: absolute;
+          top: 0;
+          left: 0;
+          right: 0;
+          bottom: 0;
+          background: linear-gradient(90deg,
+              rgba(255, 255, 255, 0) 0%,
+              rgba(255, 255, 255, 0.2) 50%,
+              rgba(255, 255, 255, 0) 100%);
+          animation: progress-shimmer 2s infinite;
+        }
+      }
+    }
+
+    .progress-info {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+
+      span {
+        font-size: 12px;
+        color: var(--text-secondary);
+        font-weight: 500;
+
+        &.percent {
+          color: var(--primary);
+          font-weight: 600;
+        }
+      }
+    }
+  }
+
+  .btn-download-model {
+    width: 100%;
+    height: 44px;
+    justify-content: center;
+    font-size: 15px;
+    font-weight: 600;
+    margin-top: 8px;
+    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
+    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 20%, transparent);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+
+    &:hover:not(:disabled) {
+      transform: translateY(-1px);
+      box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 30%, transparent);
+    }
+
+    &:active:not(:disabled) {
+      transform: translateY(0);
+    }
+
+    svg {
+      transition: transform 0.2s;
+    }
+
+    &:hover svg {
+      transform: translateY(2px);
+    }
+  }
+}
+
+@keyframes progress-shimmer {
+  from {
+    transform: translateX(-100%);
+  }
+
+  to {
+    transform: translateX(100%);
+  }
+}
+
 .log-toggle-line {
   display: flex;
   align-items: center;
@@ -248,54 +537,73 @@
   color: var(--text-secondary);
 }
 
-.switch {
-  position: relative;
-  width: 46px;
-  height: 24px;
-  display: inline-block;
-  user-select: none;
+.language-checkboxes {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin-top: 10px;
 }
 
-.switch-input {
-  opacity: 0;
-  width: 0;
-  height: 0;
-}
-
-.switch-slider {
-  position: absolute;
+.language-checkbox {
+  display: flex;
+  align-items: center;
+  gap: 8px;
   cursor: pointer;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: var(--bg-tertiary);
-  border: 1px solid var(--border-color);
-  border-radius: 999px;
-  transition: all 0.2s ease;
-}
+  user-select: none;
+  position: relative;
 
-.switch-slider::before {
-  content: '';
+  input[type="checkbox"] {
     position: absolute;
-  height: 18px;
-  width: 18px;
-  left: 3px;
-  top: 2px;
-  background: var(--text-tertiary);
-  border-radius: 50%;
-  transition: all 0.2s ease;
-}
+    opacity: 0;
+    cursor: pointer;
+    height: 0;
+    width: 0;
+  }
 
-.switch-input:checked + .switch-slider {
-  background: var(--primary);
+  .checkbox-custom {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 16px;
+    background: var(--bg-primary);
+    border: 1.5px solid var(--border-color);
+    border-radius: 12px;
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--text-secondary);
+    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+
+    svg {
+      opacity: 0;
+      transform: scale(0.5);
+      transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+    }
+  }
+
+  &:hover .checkbox-custom {
+    border-color: var(--text-tertiary);
+    background: var(--bg-tertiary);
+    color: var(--text-primary);
+  }
+
+  input:checked+.checkbox-custom {
+    background: color-mix(in srgb, var(--primary) 10%, transparent);
     border-color: var(--primary);
+    color: var(--primary);
+    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 10%, transparent);
+
+    svg {
+      opacity: 1;
+      transform: scale(1);
+    }
+  }
+
+  &:active .checkbox-custom {
+    transform: scale(0.96);
+  }
 }
 
-.switch-input:checked + .switch-slider::before {
-  transform: translateX(22px);
-  background: #ffffff;
-}
+// 全局样式已在 main.scss 中定义
 
 .log-actions {
   display: flex;
@@ -331,18 +639,33 @@
 .btn-primary {
   background: var(--primary);
   color: white;
+  box-shadow: 0 2px 6px color-mix(in srgb, var(--primary) 15%, transparent);
 
   &:hover:not(:disabled) {
     background: var(--primary-hover);
+    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 25%, transparent);
+    transform: translateY(-1px);
+  }
+
+  &:active:not(:disabled) {
+    transform: translateY(0);
   }
 }
 
 .btn-secondary {
   background: var(--bg-tertiary);
   color: var(--text-primary);
+  border: 1px solid var(--border-color);
 
   &:hover:not(:disabled) {
-    background: var(--border-color);
+    background: var(--bg-primary);
+    border-color: var(--text-tertiary);
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
+    transform: translateY(-1px);
+  }
+
+  &:active:not(:disabled) {
+    transform: translateY(0);
   }
 }
 
@@ -395,6 +718,7 @@
     opacity: 0;
     transform: translateX(-50%) translateY(-10px);
   }
+
   to {
     opacity: 1;
     transform: translateX(-50%) translateY(0);
@@ -402,9 +726,12 @@
 }
 
 @keyframes pulse {
-  0%, 100% {
+
+  0%,
+  100% {
     opacity: 1;
   }
+
   50% {
     opacity: 0.6;
   }
@@ -667,8 +994,13 @@
 }
 
 @keyframes spin {
-  from { transform: rotate(0deg); }
-  to { transform: rotate(360deg); }
+  from {
+    transform: rotate(0deg);
+  }
+
+  to {
+    transform: rotate(360deg);
+  }
 }
 
 
@@ -767,3 +1099,169 @@
     }
   }
 }
+
+
+// wxid 输入框下拉
+.wxid-input-wrapper {
+  position: relative;
+  display: flex;
+  align-items: center;
+
+  input {
+    flex: 1;
+  }
+}
+
+.wxid-dropdown-btn {
+  position: absolute;
+  right: 8px;
+  width: 28px;
+  height: 28px;
+  border: none;
+  border-radius: 6px;
+  background: transparent;
+  color: var(--text-secondary);
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s;
+
+  &:hover {
+    color: var(--text-primary);
+  }
+
+  &.open {
+    transform: rotate(180deg);
+  }
+}
+
+.wxid-dropdown {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  right: 0;
+  margin-top: 4px;
+  background: color-mix(in srgb, var(--bg-primary) 85%, var(--bg-secondary));
+  border: 1px solid var(--border-primary);
+  border-radius: 8px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  z-index: 100;
+  max-height: 200px;
+  overflow-y: auto;
+  backdrop-filter: blur(14px);
+  -webkit-backdrop-filter: blur(14px);
+}
+
+.wxid-option {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 10px 12px;
+  cursor: pointer;
+  transition: background 0.15s;
+
+  &:hover {
+    background: var(--bg-tertiary);
+  }
+
+  &.active {
+    background: var(--primary-light);
+    color: var(--primary);
+  }
+
+  .wxid-value {
+    font-weight: 500;
+    font-size: 13px;
+  }
+
+  .wxid-time {
+    font-size: 11px;
+    color: var(--text-tertiary);
+  }
+}
+
+// 多账号选择对话框
+.wxid-dialog-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.wxid-dialog {
+  background: var(--bg-primary);
+  border-radius: 16px;
+  width: 400px;
+  max-width: 90vw;
+  max-height: 80vh;
+  overflow: hidden;
+  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
+}
+
+.wxid-dialog-header {
+  padding: 20px 24px;
+  border-bottom: 1px solid var(--border-primary);
+
+  h3 {
+    margin: 0 0 4px;
+    font-size: 18px;
+    font-weight: 600;
+    color: var(--text-primary);
+  }
+
+  p {
+    margin: 0;
+    font-size: 13px;
+    color: var(--text-secondary);
+  }
+}
+
+.wxid-dialog-list {
+  padding: 8px;
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.wxid-dialog-item {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  padding: 14px 16px;
+  border-radius: 10px;
+  cursor: pointer;
+  transition: all 0.15s;
+
+  &:hover {
+    background: var(--bg-tertiary);
+  }
+
+  &.active {
+    background: var(--primary-light);
+
+    .wxid-id {
+      color: var(--primary);
+    }
+  }
+
+  .wxid-id {
+    font-size: 14px;
+    font-weight: 600;
+    color: var(--text-primary);
+  }
+
+  .wxid-date {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+}
+
+.wxid-dialog-footer {
+  padding: 16px 24px;
+  border-top: 1px solid var(--border-primary);
+  display: flex;
+  justify-content: flex-end;
+}

src/pages/SnsPage.tsx

@@ -0,0 +1,806 @@
+import { useEffect, useState, useRef, useCallback, useMemo } from 'react'
+import { RefreshCw, Heart, Search, Calendar, User, X, Filter, Play, ImageIcon, Zap, Download, ChevronRight } from 'lucide-react'
+import { Avatar } from '../components/Avatar'
+import { ImagePreview } from '../components/ImagePreview'
+import JumpToDateDialog from '../components/JumpToDateDialog'
+import { LivePhotoIcon } from '../components/LivePhotoIcon'
+import './SnsPage.scss'
+
+interface SnsPost {
+    id: string
+    username: string
+    nickname: string
+    avatarUrl?: string
+    createTime: number
+    contentDesc: string
+    type?: number
+    media: {
+        url: string
+        thumb: string
+        md5?: string
+        token?: string
+        key?: string
+        encIdx?: string
+        livePhoto?: {
+            url: string
+            thumb: string
+            token?: string
+            key?: string
+            encIdx?: string
+        }
+    }[]
+    likes: string[]
+    comments: { id: string; nickname: string; content: string; refCommentId: string; refNickname?: string }[]
+    rawXml?: string  // 原始 XML 数据
+}
+
+const MediaItem = ({ media, onPreview }: { media: any, onPreview: () => void }) => {
+    const [error, setError] = useState(false);
+    const { url, thumb, livePhoto } = media;
+    const isLive = !!livePhoto;
+    const targetUrl = thumb || url;
+
+    const handleDownload = (e: React.MouseEvent) => {
+        e.stopPropagation();
+
+        let downloadUrl = url;
+        let downloadKey = media.key || '';
+
+        if (isLive && media.livePhoto) {
+            downloadUrl = media.livePhoto.url;
+            downloadKey = media.livePhoto.key || '';
+        }
+
+        // TODO: 调用后端下载服务
+        // window.electronAPI.sns.download(downloadUrl, downloadKey);
+    };
+
+    return (
+        <div className={`media-item ${error ? 'error' : ''}`} onClick={onPreview}>
+            <img
+                src={targetUrl}
+                alt=""
+                referrerPolicy="no-referrer"
+                loading="lazy"
+                onError={() => setError(true)}
+            />
+            {isLive && (
+                <div className="live-badge">
+                    <LivePhotoIcon size={16} className="live-icon" />
+                </div>
+            )}
+            <button className="download-btn-overlay" onClick={handleDownload} title="下载原图">
+                <Download size={14} />
+            </button>
+        </div>
+    );
+};
+
+interface Contact {
+    username: string
+    displayName: string
+    avatarUrl?: string
+}
+
+export default function SnsPage() {
+    const [posts, setPosts] = useState<SnsPost[]>([])
+    const [loading, setLoading] = useState(false)
+    const [offset, setOffset] = useState(0)
+    const [hasMore, setHasMore] = useState(true)
+    const loadingRef = useRef(false)
+
+    // 筛选与搜索状态
+    const [searchKeyword, setSearchKeyword] = useState('')
+    const [selectedUsernames, setSelectedUsernames] = useState<string[]>([])
+    const [isSidebarOpen, setIsSidebarOpen] = useState(true)
+
+    // 联系人列表状态
+    const [contacts, setContacts] = useState<Contact[]>([])
+    const [contactSearch, setContactSearch] = useState('')
+    const [contactsLoading, setContactsLoading] = useState(false)
+    const [showJumpDialog, setShowJumpDialog] = useState(false)
+    const [jumpTargetDate, setJumpTargetDate] = useState<Date | undefined>(undefined)
+    const [previewImage, setPreviewImage] = useState<string | null>(null)
+    const [debugPost, setDebugPost] = useState<SnsPost | null>(null)
+
+    const postsContainerRef = useRef<HTMLDivElement>(null)
+
+    const [hasNewer, setHasNewer] = useState(false)
+    const [loadingNewer, setLoadingNewer] = useState(false)
+    const postsRef = useRef<SnsPost[]>([])
+    const scrollAdjustmentRef = useRef<number>(0)
+
+    // 同步 posts 到 ref 供 loadPosts 使用
+    useEffect(() => {
+        postsRef.current = posts
+    }, [posts])
+
+    // 处理向上加载动态时的滚动位置保持
+    useEffect(() => {
+        if (scrollAdjustmentRef.current !== 0 && postsContainerRef.current) {
+            const container = postsContainerRef.current;
+            const newHeight = container.scrollHeight;
+            const diff = newHeight - scrollAdjustmentRef.current;
+            if (diff > 0) {
+                container.scrollTop += diff;
+            }
+            scrollAdjustmentRef.current = 0;
+        }
+    }, [posts])
+
+    const loadPosts = useCallback(async (options: { reset?: boolean, direction?: 'older' | 'newer' } = {}) => {
+        const { reset = false, direction = 'older' } = options
+        if (loadingRef.current) return
+
+        loadingRef.current = true
+        if (direction === 'newer') setLoadingNewer(true)
+        else setLoading(true)
+
+        try {
+            const limit = 20
+            let startTs: number | undefined = undefined
+            let endTs: number | undefined = undefined
+
+            if (reset) {
+                if (jumpTargetDate) {
+                    endTs = Math.floor(jumpTargetDate.getTime() / 1000) + 86399
+                }
+            } else if (direction === 'newer') {
+                const currentPosts = postsRef.current
+                if (currentPosts.length > 0) {
+                    const topTs = currentPosts[0].createTime
+                    console.log('[SnsPage] Fetching newer posts starts from:', topTs + 1);
+
+                    const result = await window.electronAPI.sns.getTimeline(
+                        limit,
+                        0,
+                        selectedUsernames,
+                        searchKeyword,
+                        topTs + 1,
+                        undefined
+                    );
+
+                    if (result.success && result.timeline && result.timeline.length > 0) {
+                        if (postsContainerRef.current) {
+                            scrollAdjustmentRef.current = postsContainerRef.current.scrollHeight;
+                        }
+
+                        const existingIds = new Set(currentPosts.map((p: SnsPost) => p.id));
+                        const uniqueNewer = result.timeline.filter((p: SnsPost) => !existingIds.has(p.id));
+
+                        if (uniqueNewer.length > 0) {
+                            setPosts(prev => [...uniqueNewer, ...prev]);
+                        }
+                        setHasNewer(result.timeline.length >= limit);
+                    } else {
+                        setHasNewer(false);
+                    }
+                }
+                setLoadingNewer(false);
+                loadingRef.current = false;
+                return;
+            } else {
+                const currentPosts = postsRef.current
+                if (currentPosts.length > 0) {
+                    endTs = currentPosts[currentPosts.length - 1].createTime - 1
+                }
+            }
+
+            const result = await window.electronAPI.sns.getTimeline(
+                limit,
+                0,
+                selectedUsernames,
+                searchKeyword,
+                startTs,
+                endTs
+            )
+
+            if (result.success && result.timeline) {
+                if (reset) {
+                    setPosts(result.timeline)
+                    setHasMore(result.timeline.length >= limit)
+
+                    // 探测上方是否还有新动态（利用 DLL 过滤，而非底层 SQL）
+                    const topTs = result.timeline[0]?.createTime || 0;
+                    if (topTs > 0) {
+                        const checkResult = await window.electronAPI.sns.getTimeline(1, 0, selectedUsernames, searchKeyword, topTs + 1, undefined);
+                        setHasNewer(!!(checkResult.success && checkResult.timeline && checkResult.timeline.length > 0));
+                    } else {
+                        setHasNewer(false);
+                    }
+
+                    if (postsContainerRef.current) {
+                        postsContainerRef.current.scrollTop = 0
+                    }
+                } else {
+                    if (result.timeline.length > 0) {
+                        setPosts(prev => [...prev, ...result.timeline!])
+                    }
+                    if (result.timeline.length < limit) {
+                        setHasMore(false)
+                    }
+                }
+            }
+        } catch (error) {
+            console.error('Failed to load SNS timeline:', error)
+        } finally {
+            setLoading(false)
+            setLoadingNewer(false)
+            loadingRef.current = false
+        }
+    }, [selectedUsernames, searchKeyword, jumpTargetDate])
+
+    // 获取联系人列表
+    const loadContacts = useCallback(async () => {
+        setContactsLoading(true)
+        try {
+            const result = await window.electronAPI.chat.getSessions()
+            if (result.success && result.sessions) {
+                const systemAccounts = ['filehelper', 'fmessage', 'newsapp', 'weixin', 'qqmail', 'tmessage', 'floatbottle', 'medianote', 'brandsessionholder'];
+                const initialContacts = result.sessions
+                    .filter((s: any) => {
+                        if (!s.username) return false;
+                        const u = s.username.toLowerCase();
+                        if (u.includes('@chatroom') || u.endsWith('@chatroom') || u.endsWith('@openim')) return false;
+                        if (u.startsWith('gh_')) return false;
+                        if (systemAccounts.includes(u) || u.includes('helper') || u.includes('sessionholder')) return false;
+                        return true;
+                    })
+                    .map((s: any) => ({
+                        username: s.username,
+                        displayName: s.displayName || s.username,
+                        avatarUrl: s.avatarUrl
+                    }))
+                setContacts(initialContacts)
+
+                const usernames = initialContacts.map((c: { username: string }) => c.username)
+                const enriched = await window.electronAPI.chat.enrichSessionsContactInfo(usernames)
+                if (enriched.success && enriched.contacts) {
+                    setContacts(prev => prev.map(c => {
+                        const extra = enriched.contacts![c.username]
+                        if (extra) {
+                            return {
+                                ...c,
+                                displayName: extra.displayName || c.displayName,
+                                avatarUrl: extra.avatarUrl || c.avatarUrl
+                            }
+                        }
+                        return c
+                    }))
+                }
+            }
+        } catch (error) {
+            console.error('Failed to load contacts:', error)
+        } finally {
+            setContactsLoading(false)
+        }
+    }, [])
+
+    // 初始加载
+    useEffect(() => {
+        const checkSchema = async () => {
+            try {
+                const schema = await window.electronAPI.chat.execQuery('sns', null, "PRAGMA table_info(SnsTimeLine)");
+                console.log('[SnsPage] SnsTimeLine Schema:', schema);
+                if (schema.success && schema.rows) {
+                    const columns = schema.rows.map((r: any) => r.name);
+                    console.log('[SnsPage] Available columns:', columns);
+                }
+            } catch (e) {
+                console.error('[SnsPage] Failed to check schema:', e);
+            }
+        };
+        checkSchema();
+        loadContacts()
+    }, [loadContacts])
+
+    useEffect(() => {
+        const handleChange = () => {
+            setPosts([])
+            setHasMore(true)
+            setHasNewer(false)
+            setSelectedUsernames([])
+            setSearchKeyword('')
+            setJumpTargetDate(undefined)
+            loadContacts()
+            loadPosts({ reset: true })
+        }
+        window.addEventListener('wxid-changed', handleChange as EventListener)
+        return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
+    }, [loadContacts, loadPosts])
+
+    useEffect(() => {
+        loadPosts({ reset: true })
+    }, [selectedUsernames, searchKeyword, jumpTargetDate])
+
+    const handleScroll = (e: React.UIEvent<HTMLDivElement>) => {
+        const { scrollTop, clientHeight, scrollHeight } = e.currentTarget
+
+        // 加载更旧的动态（触底）
+        if (scrollHeight - scrollTop - clientHeight < 400 && hasMore && !loading && !loadingNewer) {
+            loadPosts({ direction: 'older' })
+        }
+
+        // 加载更新的动态（触顶触发）
+        // 这里的阈值可以保留，但主要依赖下面的 handleWheel 捕获到顶后的上划
+        if (scrollTop < 10 && hasNewer && !loading && !loadingNewer) {
+            loadPosts({ direction: 'newer' })
+        }
+    }
+
+    // 处理到顶后的手动上滚意图
+    const handleWheel = (e: React.WheelEvent<HTMLDivElement>) => {
+        const container = postsContainerRef.current
+        if (!container) return
+
+        // deltaY < 0 表示向上滚，scrollTop === 0 表示已经在最顶端
+        if (e.deltaY < -20 && container.scrollTop <= 0 && hasNewer && !loading && !loadingNewer) {
+            console.log('[SnsPage] Wheel-up detected at top, loading newer posts...');
+            loadPosts({ direction: 'newer' })
+        }
+    }
+
+    const formatTime = (ts: number) => {
+        const date = new Date(ts * 1000)
+        const isCurrentYear = date.getFullYear() === new Date().getFullYear()
+
+        return date.toLocaleString('zh-CN', {
+            year: isCurrentYear ? undefined : 'numeric',
+            month: 'short',
+            day: 'numeric',
+            hour: '2-digit',
+            minute: '2-digit'
+        })
+    }
+
+    const toggleUserSelection = (username: string) => {
+        // 选择联系人时，如果当前有时间跳转，建议清除时间跳转以避免“跳到旧动态”的困惑
+        // 或者保持原样。根据用户反馈“乱跳”，我们在这里选择：
+        // 如果用户选择了新的一个人，而之前有时间跳转，我们重置时间跳转到最新。
+        setJumpTargetDate(undefined);
+
+        setSelectedUsernames(prev => {
+            if (prev.includes(username)) {
+                return prev.filter(u => u !== username)
+            } else {
+                return [...prev, username]
+            }
+        })
+    }
+
+    const clearFilters = () => {
+        setSearchKeyword('')
+        setSelectedUsernames([])
+        setJumpTargetDate(undefined)
+    }
+
+    const filteredContacts = contacts.filter(c =>
+        c.displayName.toLowerCase().includes(contactSearch.toLowerCase()) ||
+        c.username.toLowerCase().includes(contactSearch.toLowerCase())
+    )
+
+
+
+    return (
+        <div className="sns-page">
+            <div className="sns-container">
+                <main className="sns-main">
+                    <div className="sns-header">
+                        <div className="header-left">
+                            <h2>社交动态</h2>
+                        </div>
+                        <div className="header-right">
+                            <button
+                                className={`icon-btn sidebar-trigger ${isSidebarOpen ? 'active' : ''}`}
+                                onClick={() => setIsSidebarOpen(!isSidebarOpen)}
+                                title={isSidebarOpen ? "收起筛选" : "打开筛选"}
+                            >
+                                <Filter size={18} />
+                            </button>
+                            <button
+                                onClick={() => {
+                                    if (jumpTargetDate) setJumpTargetDate(undefined);
+                                    loadPosts({ reset: true });
+                                }}
+                                disabled={loading || loadingNewer}
+                                className="icon-btn refresh-btn"
+                                title="刷新"
+                            >
+                                <RefreshCw size={18} className={(loading || loadingNewer) ? 'spinning' : ''} />
+                            </button>
+                        </div>
+                    </div>
+
+                    <div className="sns-content-wrapper">
+                        <div className="sns-content custom-scrollbar" onScroll={handleScroll} onWheel={handleWheel} ref={postsContainerRef}>
+                            <div className="posts-list">
+                                {loadingNewer && (
+                                    <div className="status-indicator loading-newer">
+                                        <RefreshCw size={16} className="spinning" />
+                                        <span>正在检查更新的动态...</span>
+                                    </div>
+                                )}
+                                {!loadingNewer && hasNewer && (
+                                    <div className="status-indicator newer-hint" onClick={() => loadPosts({ direction: 'newer' })}>
+                                        查看更新的动态
+                                    </div>
+                                )}
+                                {posts.map((post, index) => {
+                                    return (
+                                        <div key={post.id} className="sns-post-row">
+                                            <div className="sns-post-wrapper">
+                                                <div className="sns-post">
+                                                    <div className="post-header">
+                                                        <Avatar
+                                                            src={post.avatarUrl}
+                                                            name={post.nickname}
+                                                            size={44}
+                                                            shape="rounded"
+                                                        />
+                                                        <div className="post-info">
+                                                            <div className="nickname">{post.nickname}</div>
+                                                            <div className="time">{formatTime(post.createTime)}</div>
+                                                        </div>
+                                                        <button
+                                                            className="debug-btn"
+                                                            onClick={(e) => {
+                                                                e.stopPropagation();
+                                                                setDebugPost(post);
+                                                            }}
+                                                            title="查看原始数据"
+                                                        >
+                                                            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                                                                <polyline points="16 18 22 12 16 6"></polyline>
+                                                                <polyline points="8 6 2 12 8 18"></polyline>
+                                                            </svg>
+                                                        </button>
+                                                    </div>
+
+                                                    <div className="post-body">
+                                                        {post.contentDesc && <div className="post-text">{post.contentDesc}</div>}
+
+                                                        {post.type === 15 ? (
+                                                            <div className="post-video-placeholder">
+                                                                <Play size={20} />
+                                                                <span>视频动态</span>
+                                                            </div>
+                                                        ) : post.media.length > 0 && (
+                                                            <div className={`post-media-grid media-count-${Math.min(post.media.length, 9)}`}>
+                                                                {post.media.map((m, idx) => (
+                                                                    <MediaItem key={idx} media={m} onPreview={() => setPreviewImage(m.url)} />
+                                                                ))}
+                                                            </div>
+                                                        )}
+                                                    </div>
+
+                                                    {(post.likes.length > 0 || post.comments.length > 0) && (
+                                                        <div className="post-footer">
+                                                            {post.likes.length > 0 && (
+                                                                <div className="likes-section">
+                                                                    <Heart size={14} className="icon" />
+                                                                    <span className="likes-list">
+                                                                        {post.likes.join('、')}
+                                                                    </span>
+                                                                </div>
+                                                            )}
+
+                                                            {post.comments.length > 0 && (
+                                                                <div className="comments-section">
+                                                                    {post.comments.map((c, idx) => (
+                                                                        <div key={idx} className="comment-item">
+                                                                            <span className="comment-user">{c.nickname}</span>
+                                                                            {c.refNickname && (
+                                                                                <>
+                                                                                    <span className="reply-text">回复</span>
+                                                                                    <span className="comment-user">{c.refNickname}</span>
+                                                                                </>
+                                                                            )}
+                                                                            <span className="comment-separator">: </span>
+                                                                            <span className="comment-content">{c.content}</span>
+                                                                        </div>
+                                                                    ))}
+                                                                </div>
+                                                            )}
+                                                        </div>
+                                                    )}
+                                                </div>
+                                            </div>
+                                        </div>
+                                    )
+                                })}
+                            </div>
+
+                            {loading && <div className="status-indicator loading-more">
+                                <RefreshCw size={16} className="spinning" />
+                                <span>正在加载更多...</span>
+                            </div>}
+                            {!hasMore && posts.length > 0 && <div className="status-indicator no-more">已经到底啦</div>}
+                            {!loading && posts.length === 0 && (
+                                <div className="no-results">
+                                    <div className="no-results-icon"><Search size={48} /></div>
+                                    <p>未找到相关动态</p>
+                                    {(selectedUsernames.length > 0 || searchKeyword) && (
+                                        <button onClick={clearFilters} className="reset-inline">
+                                            重置搜索条件
+                                        </button>
+                                    )}
+                                </div>
+                            )}
+                        </div>
+                    </div>
+                </main>
+
+                {/* 侧边栏：过滤与搜索 (moved to right) */}
+                <aside className={`sns-sidebar ${isSidebarOpen ? 'open' : 'closed'}`}>
+                    <div className="sidebar-header">
+                        <h3>筛选条件</h3>
+
+                    </div>
+
+                    <div className="filter-content custom-scrollbar">
+                        {/* 1. 搜索分组 (放到最顶上) */}
+                        <div className="filter-card">
+                            <div className="filter-section">
+                                <label><Search size={14} /> 关键词搜索</label>
+                                <div className="search-input-wrapper">
+                                    <Search size={14} className="input-icon" />
+                                    <input
+                                        type="text"
+                                        placeholder="搜索动态内容..."
+                                        value={searchKeyword}
+                                        onChange={e => setSearchKeyword(e.target.value)}
+                                    />
+                                    {searchKeyword && (
+                                        <button className="clear-input" onClick={() => setSearchKeyword('')}>
+                                            <X size={14} />
+                                        </button>
+                                    )}
+                                </div>
+                            </div>
+                        </div>
+
+                        {/* 2. 日期跳转 (放搜索下面) */}
+                        <div className="filter-card jump-date-card">
+                            <div className="filter-section">
+                                <label><Calendar size={14} /> 时间跳转</label>
+                                <button className={`jump-date-btn ${jumpTargetDate ? 'active' : ''}`} onClick={() => setShowJumpDialog(true)}>
+                                    <span className="text">
+                                        {jumpTargetDate ? jumpTargetDate.toLocaleDateString('zh-CN', { year: 'numeric', month: 'long', day: 'numeric' }) : '选择跳转日期...'}
+                                    </span>
+                                    <Calendar size={14} className="icon" />
+                                </button>
+                                {jumpTargetDate && (
+                                    <button className="clear-jump-date-inline" onClick={() => setJumpTargetDate(undefined)}>
+                                        返回最新动态
+                                    </button>
+                                )}
+                            </div>
+                        </div>
+
+
+                        {/* 3. 联系人筛选 (放最下面，高度自适应) */}
+                        <div className="filter-card contact-card">
+                            <div className="contact-filter-section">
+                                <div className="section-header">
+                                    <label><User size={14} /> 联系人</label>
+                                    <div className="header-actions">
+                                        {selectedUsernames.length > 0 && (
+                                            <button className="clear-selection-btn" onClick={() => setSelectedUsernames([])}>清除</button>
+                                        )}
+                                        {selectedUsernames.length > 0 && (
+                                            <span className="selected-count">{selectedUsernames.length}</span>
+                                        )}
+                                    </div>
+                                </div>
+                                <div className="contact-search">
+                                    <Search size={12} className="search-icon" />
+                                    <input
+                                        type="text"
+                                        placeholder="搜索好友..."
+                                        value={contactSearch}
+                                        onChange={e => setContactSearch(e.target.value)}
+                                    />
+                                    {contactSearch && (
+                                        <X size={12} className="clear-search-icon" onClick={() => setContactSearch('')} />
+                                    )}
+                                </div>
+                                <div className="contact-list custom-scrollbar">
+                                    {filteredContacts.map(contact => (
+                                        <div
+                                            key={contact.username}
+                                            className={`contact-item ${selectedUsernames.includes(contact.username) ? 'active' : ''}`}
+                                            onClick={() => toggleUserSelection(contact.username)}
+                                        >
+                                            <div className="avatar-wrapper">
+                                                <Avatar src={contact.avatarUrl} name={contact.displayName} size={32} shape="rounded" />
+                                                {selectedUsernames.includes(contact.username) && (
+                                                    <div className="active-badge"></div>
+                                                )}
+                                            </div>
+                                            <span className="contact-name">{contact.displayName}</span>
+                                            <div className="check-box">
+                                                {selectedUsernames.includes(contact.username) && <div className="inner-check"></div>}
+                                            </div>
+                                        </div>
+                                    ))}
+                                    {filteredContacts.length === 0 && (
+                                        <div className="empty-contacts">无可显示联系人</div>
+                                    )}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+
+                    <div className="sidebar-footer">
+                        <button className="clear-btn" onClick={clearFilters}>
+                            <RefreshCw size={14} />
+                            重置所有筛选
+                        </button>
+                    </div>
+                </aside>
+            </div>
+            {previewImage && (
+                <ImagePreview src={previewImage} onClose={() => setPreviewImage(null)} />
+            )}
+            <JumpToDateDialog
+                isOpen={showJumpDialog}
+                onClose={() => {
+                    setShowJumpDialog(false)
+                }}
+                onSelect={(date) => {
+                    setJumpTargetDate(date)
+                    setShowJumpDialog(false)
+                }}
+                currentDate={jumpTargetDate || new Date()}
+            />
+
+            {/* Debug Info Dialog */}
+            {debugPost && (
+                <div className="modal-overlay" onClick={() => setDebugPost(null)}>
+                    <div className="debug-dialog" onClick={(e) => e.stopPropagation()}>
+                        <div className="debug-dialog-header">
+                            <h3>原始数据 - {debugPost.nickname}</h3>
+                            <button className="close-btn" onClick={() => setDebugPost(null)}>
+                                <X size={20} />
+                            </button>
+                        </div>
+                        <div className="debug-dialog-body">
+
+                            <div className="debug-section">
+                                <h4>ℹ 基本信息</h4>
+                                <div className="debug-item">
+                                    <span className="debug-key">ID:</span>
+                                    <span className="debug-value">{debugPost.id}</span>
+                                </div>
+                                <div className="debug-item">
+                                    <span className="debug-key">用户名:</span>
+                                    <span className="debug-value">{debugPost.username}</span>
+                                </div>
+                                <div className="debug-item">
+                                    <span className="debug-key">昵称:</span>
+                                    <span className="debug-value">{debugPost.nickname}</span>
+                                </div>
+                                <div className="debug-item">
+                                    <span className="debug-key">时间:</span>
+                                    <span className="debug-value">{new Date(debugPost.createTime * 1000).toLocaleString()}</span>
+                                </div>
+                                <div className="debug-item">
+                                    <span className="debug-key">类型:</span>
+                                    <span className="debug-value">{debugPost.type}</span>
+                                </div>
+                            </div>
+
+                            <div className="debug-section">
+                                <h4> 媒体信息 ({debugPost.media.length} 项)</h4>
+                                {debugPost.media.map((media, idx) => (
+                                    <div key={idx} className="media-debug-item">
+                                        <div className="media-debug-header">媒体 {idx + 1}</div>
+                                        <div className="debug-item">
+                                            <span className="debug-key">URL:</span>
+                                            <span className="debug-value">{media.url}</span>
+                                        </div>
+                                        <div className="debug-item">
+                                            <span className="debug-key">缩略图:</span>
+                                            <span className="debug-value">{media.thumb}</span>
+                                        </div>
+                                        {media.md5 && (
+                                            <div className="debug-item">
+                                                <span className="debug-key">MD5:</span>
+                                                <span className="debug-value">{media.md5}</span>
+                                            </div>
+                                        )}
+                                        {media.token && (
+                                            <div className="debug-item">
+                                                <span className="debug-key">Token:</span>
+                                                <span className="debug-value">{media.token}</span>
+                                            </div>
+                                        )}
+                                        {media.key && (
+                                            <div className="debug-item">
+                                                <span className="debug-key">Key (解密密钥):</span>
+                                                <span className="debug-value">{media.key}</span>
+                                            </div>
+                                        )}
+                                        {media.encIdx && (
+                                            <div className="debug-item">
+                                                <span className="debug-key">Enc Index:</span>
+                                                <span className="debug-value">{media.encIdx}</span>
+                                            </div>
+                                        )}
+                                        {media.livePhoto && (
+                                            <div className="live-photo-debug">
+                                                <div className="live-photo-label"> Live Photo 视频部分:</div>
+                                                <div className="debug-item">
+                                                    <span className="debug-key">视频 URL:</span>
+                                                    <span className="debug-value">{media.livePhoto.url}</span>
+                                                </div>
+                                                <div className="debug-item">
+                                                    <span className="debug-key">视频缩略图:</span>
+                                                    <span className="debug-value">{media.livePhoto.thumb}</span>
+                                                </div>
+                                                {media.livePhoto.token && (
+                                                    <div className="debug-item">
+                                                        <span className="debug-key">视频 Token:</span>
+                                                        <span className="debug-value">{media.livePhoto.token}</span>
+                                                    </div>
+                                                )}
+                                                {media.livePhoto.key && (
+                                                    <div className="debug-item">
+                                                        <span className="debug-key">视频 Key:</span>
+                                                        <span className="debug-value">{media.livePhoto.key}</span>
+                                                    </div>
+                                                )}
+                                            </div>
+                                        )}
+                                    </div>
+                                ))}
+                            </div>
+
+                            {/* 原始 XML */}
+                            {debugPost.rawXml && (
+                                <div className="debug-section">
+                                    <h4> 原始 XML 数据</h4>
+                                    <pre className="json-code">{(() => {
+                                        // XML 缩进格式化
+                                        let formatted = '';
+                                        let indent = 0;
+                                        const tab = '  ';
+                                        const parts = debugPost.rawXml.split(/(<[^>]+>)/g).filter(p => p.trim());
+
+                                        for (const part of parts) {
+                                            if (!part.startsWith('<')) {
+                                                if (part.trim()) formatted += part;
+                                                continue;
+                                            }
+
+                                            if (part.startsWith('</')) {
+                                                indent = Math.max(0, indent - 1);
+                                                formatted += '\n' + tab.repeat(indent) + part;
+                                            } else if (part.endsWith('/>')) {
+                                                formatted += '\n' + tab.repeat(indent) + part;
+                                            } else {
+                                                formatted += '\n' + tab.repeat(indent) + part;
+                                                indent++;
+                                            }
+                                        }
+
+                                        return formatted.trim();
+                                    })()}</pre>
+                                    <button
+                                        className="copy-json-btn"
+                                        onClick={() => {
+                                            navigator.clipboard.writeText(debugPost.rawXml || '');
+                                            alert('已复制 XML 到剪贴板');
+                                        }}
+                                    >
+                                        复制 XML
+                                    </button>
+                                </div>
+                            )}
+                        </div>
+                    </div>
+                </div>
+            )}
+        </div>
+    )
+}

src/pages/VideoWindow.scss

@@ -0,0 +1,216 @@
+.video-window-container {
+  width: 100vw;
+  height: 100vh;
+  background-color: #000;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  user-select: none;
+
+  .title-bar {
+    height: 40px;
+    min-height: 40px;
+    display: flex;
+    background: #1a1a1a;
+    padding-right: 140px;
+    position: relative;
+    z-index: 10;
+
+    .window-drag-area {
+      flex: 1;
+      height: 100%;
+      -webkit-app-region: drag;
+    }
+  }
+
+  .video-viewport {
+    flex: 1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    position: relative;
+    cursor: pointer;
+    background: #000;
+    overflow: hidden;
+    min-height: 0; // 重要：让 flex 子元素可以收缩
+
+    video {
+      max-width: 100%;
+      max-height: 100%;
+      width: auto;
+      height: auto;
+      object-fit: contain;
+    }
+
+    .video-loading-overlay,
+    .video-error-overlay {
+      position: absolute;
+      inset: 0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      background: rgba(0, 0, 0, 0.5);
+      z-index: 5;
+    }
+
+    .video-error-overlay {
+      color: #ff6b6b;
+      font-size: 14px;
+    }
+
+    .spinner {
+      width: 40px;
+      height: 40px;
+      border: 3px solid rgba(255, 255, 255, 0.2);
+      border-top-color: #fff;
+      border-radius: 50%;
+      animation: spin 1s linear infinite;
+    }
+
+    .play-overlay {
+      position: absolute;
+      inset: 0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      background: rgba(0, 0, 0, 0.3);
+      opacity: 0;
+      transition: opacity 0.2s;
+      z-index: 4;
+
+      svg {
+        filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
+      }
+    }
+
+    &:hover .play-overlay {
+      opacity: 1;
+    }
+  }
+
+  .video-controls {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4) 60%, transparent);
+    padding: 40px 16px 12px;
+    opacity: 0;
+    transition: opacity 0.25s;
+    z-index: 6;
+
+    .progress-bar {
+      height: 16px;
+      display: flex;
+      align-items: center;
+      cursor: pointer;
+      margin-bottom: 8px;
+
+      .progress-track {
+        flex: 1;
+        height: 3px;
+        background: rgba(255, 255, 255, 0.3);
+        border-radius: 2px;
+        overflow: hidden;
+        transition: height 0.15s;
+
+        .progress-fill {
+          height: 100%;
+          background: var(--primary, #4a9eff);
+          border-radius: 2px;
+        }
+      }
+
+      &:hover .progress-track {
+        height: 5px;
+      }
+    }
+
+    .controls-row {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    .controls-left,
+    .controls-right {
+      display: flex;
+      align-items: center;
+      gap: 6px;
+    }
+
+    button {
+      background: transparent;
+      border: none;
+      color: #fff;
+      cursor: pointer;
+      padding: 6px;
+      border-radius: 4px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: background 0.2s;
+
+      &:hover {
+        background: rgba(255, 255, 255, 0.15);
+      }
+    }
+
+    .time-display {
+      color: rgba(255, 255, 255, 0.9);
+      font-size: 12px;
+      font-variant-numeric: tabular-nums;
+      margin-left: 4px;
+    }
+
+    .volume-control {
+      display: flex;
+      align-items: center;
+      gap: 4px;
+
+      .volume-slider {
+        width: 60px;
+        height: 3px;
+        appearance: none;
+        -webkit-appearance: none;
+        background: rgba(255, 255, 255, 0.3);
+        border-radius: 2px;
+        cursor: pointer;
+
+        &::-webkit-slider-thumb {
+          appearance: none;
+          -webkit-appearance: none;
+          width: 10px;
+          height: 10px;
+          background: #fff;
+          border-radius: 50%;
+          cursor: pointer;
+        }
+      }
+    }
+  }
+
+  // 鼠标悬停时显示控制栏
+  &:hover .video-controls {
+    opacity: 1;
+  }
+
+  // 播放时如果鼠标不动，隐藏控制栏
+  &.hide-controls .video-controls {
+    opacity: 0;
+  }
+}
+
+.video-window-empty {
+  height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: rgba(255, 255, 255, 0.6);
+  background-color: #000;
+}
+
+@keyframes spin {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}

src/pages/VideoWindow.tsx

@@ -0,0 +1,199 @@
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { useSearchParams } from 'react-router-dom'
+import { Play, Pause, Volume2, VolumeX, RotateCcw } from 'lucide-react'
+import './VideoWindow.scss'
+
+export default function VideoWindow() {
+    const [searchParams] = useSearchParams()
+    const videoPath = searchParams.get('videoPath')
+    const [isPlaying, setIsPlaying] = useState(false)
+    const [isMuted, setIsMuted] = useState(false)
+    const [currentTime, setCurrentTime] = useState(0)
+    const [duration, setDuration] = useState(0)
+    const [volume, setVolume] = useState(1)
+    const [isLoading, setIsLoading] = useState(true)
+    const [error, setError] = useState<string | null>(null)
+    const videoRef = useRef<HTMLVideoElement>(null)
+    const progressRef = useRef<HTMLDivElement>(null)
+
+    // 格式化时间
+    const formatTime = (seconds: number) => {
+        const mins = Math.floor(seconds / 60)
+        const secs = Math.floor(seconds % 60)
+        return `${mins}:${secs.toString().padStart(2, '0')}`
+    }
+
+    //播放/暂停
+    const togglePlay = useCallback(() => {
+        if (!videoRef.current) return
+        if (isPlaying) {
+            videoRef.current.pause()
+        } else {
+            videoRef.current.play()
+        }
+    }, [isPlaying])
+
+    // 静音切换
+    const toggleMute = useCallback(() => {
+        if (!videoRef.current) return
+        videoRef.current.muted = !isMuted
+        setIsMuted(!isMuted)
+    }, [isMuted])
+
+    // 进度条点击
+    const handleProgressClick = useCallback((e: React.MouseEvent<HTMLDivElement>) => {
+        if (!videoRef.current || !progressRef.current) return
+        e.stopPropagation()
+        const rect = progressRef.current.getBoundingClientRect()
+        const percent = (e.clientX - rect.left) / rect.width
+        videoRef.current.currentTime = percent * duration
+    }, [duration])
+
+    // 音量调节
+    const handleVolumeChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
+        const newVolume = parseFloat(e.target.value)
+        setVolume(newVolume)
+        if (videoRef.current) {
+            videoRef.current.volume = newVolume
+            setIsMuted(newVolume === 0)
+        }
+    }, [])
+
+    // 重新播放
+    const handleReplay = useCallback(() => {
+        if (!videoRef.current) return
+        videoRef.current.currentTime = 0
+        videoRef.current.play()
+    }, [])
+
+    // 快捷键
+    useEffect(() => {
+        const handleKeyDown = (e: KeyboardEvent) => {
+            if (e.key === 'Escape') window.electronAPI.window.close()
+            if (e.key === ' ') {
+                e.preventDefault()
+                togglePlay()
+            }
+            if (e.key === 'm' || e.key === 'M') toggleMute()
+            if (e.key === 'ArrowLeft' && videoRef.current) {
+                videoRef.current.currentTime -= 5
+            }
+            if (e.key === 'ArrowRight' && videoRef.current) {
+                videoRef.current.currentTime += 5
+            }
+            if (e.key === 'ArrowUp' && videoRef.current) {
+                videoRef.current.volume = Math.min(1, videoRef.current.volume + 0.1)
+                setVolume(videoRef.current.volume)
+            }
+            if (e.key === 'ArrowDown' && videoRef.current) {
+                videoRef.current.volume = Math.max(0, videoRef.current.volume - 0.1)
+                setVolume(videoRef.current.volume)
+            }
+        }
+        window.addEventListener('keydown', handleKeyDown)
+        return () => window.removeEventListener('keydown', handleKeyDown)
+    }, [togglePlay, toggleMute])
+
+    if (!videoPath) {
+        return (
+            <div className="video-window-empty">
+                <span>无效的视频路径</span>
+            </div>
+        )
+    }
+
+    const progress = duration > 0 ? (currentTime / duration) * 100 : 0
+
+    return (
+        <div className="video-window-container">
+            <div className="title-bar">
+                <div className="window-drag-area"></div>
+            </div>
+
+            <div className="video-viewport" onClick={togglePlay}>
+                {isLoading && (
+                    <div className="video-loading-overlay">
+                        <div className="spinner"></div>
+                    </div>
+                )}
+                {error && (
+                    <div className="video-error-overlay">
+                        <span>{error}</span>
+                    </div>
+                )}
+                <video
+                    ref={videoRef}
+                    src={videoPath}
+                    onLoadedMetadata={(e) => {
+                        const video = e.currentTarget
+                        setDuration(video.duration)
+                        setIsLoading(false)
+                        // 根据视频尺寸调整窗口大小
+                        if (video.videoWidth && video.videoHeight) {
+                            window.electronAPI.window.resizeToFitVideo(video.videoWidth, video.videoHeight)
+                        }
+                    }}
+                    onTimeUpdate={(e) => setCurrentTime(e.currentTarget.currentTime)}
+                    onPlay={() => setIsPlaying(true)}
+                    onPause={() => setIsPlaying(false)}
+                    onEnded={() => setIsPlaying(false)}
+                    onError={() => {
+                        setError('视频加载失败')
+                        setIsLoading(false)
+                    }}
+                    onWaiting={() => setIsLoading(true)}
+                    onCanPlay={() => setIsLoading(false)}
+                    autoPlay
+                />
+                {!isPlaying && !isLoading && !error && (
+                    <div className="play-overlay">
+                        <Play size={64} fill="white" />
+                    </div>
+                )}
+
+                <div className="video-controls" onClick={(e) => e.stopPropagation()}>
+                    <div
+                        className="progress-bar"
+                        ref={progressRef}
+                        onClick={handleProgressClick}
+                    >
+                        <div className="progress-track">
+                            <div className="progress-fill" style={{ width: `${progress}%` }}></div>
+                        </div>
+                    </div>
+
+                    <div className="controls-row">
+                        <div className="controls-left">
+                            <button onClick={togglePlay} title={isPlaying ? '暂停 (空格)' : '播放 (空格)'}>
+                                {isPlaying ? <Pause size={18} /> : <Play size={18} />}
+                            </button>
+                            <button onClick={handleReplay} title="重新播放">
+                                <RotateCcw size={16} />
+                            </button>
+                            <span className="time-display">
+                                {formatTime(currentTime)} / {formatTime(duration)}
+                            </span>
+                        </div>
+
+                        <div className="controls-right">
+                            <div className="volume-control">
+                                <button onClick={toggleMute} title={isMuted ? '取消静音 (M)' : '静音 (M)'}>
+                                    {isMuted || volume === 0 ? <VolumeX size={16} /> : <Volume2 size={16} />}
+                                </button>
+                                <input
+                                    type="range"
+                                    min="0"
+                                    max="1"
+                                    step="0.1"
+                                    value={isMuted ? 0 : volume}
+                                    onChange={handleVolumeChange}
+                                    className="volume-slider"
+                                />
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    )
+}

src/pages/WelcomePage.tsx

@@ -15,7 +15,8 @@ const steps = [
   { id: 'db', title: '数据库目录', desc: '定位 xwechat_files 目录' },
   { id: 'cache', title: '缓存目录', desc: '设置本地缓存存储位置（可选）' },
   { id: 'key', title: '解密密钥', desc: '获取密钥与自动识别账号' },
-  { id: 'image', title: '图片密钥', desc: '获取 XOR 与 AES 密钥' }
+  { id: 'image', title: '图片密钥', desc: '获取 XOR 与 AES 密钥' },
+  { id: 'security', title: '安全防护', desc: '保护你的数据' }
 ]
 
 interface WelcomePageProps {
@@ -46,11 +47,69 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
   const [imageKeyStatus, setImageKeyStatus] = useState('')
   const [isManualStartPrompt, setIsManualStartPrompt] = useState(false)
 
+  // 安全相关 state
+  const [enableAuth, setEnableAuth] = useState(false)
+  const [authPassword, setAuthPassword] = useState('')
+  const [authConfirmPassword, setAuthConfirmPassword] = useState('')
+  const [enableHello, setEnableHello] = useState(false)
+  const [helloAvailable, setHelloAvailable] = useState(false)
+  const [isSettingHello, setIsSettingHello] = useState(false)
+
+  // 检查 Hello 可用性
   useEffect(() => {
-    const removeDb = window.electronAPI.key.onDbKeyStatus((payload) => {
+    if (window.PublicKeyCredential) {
+      void PublicKeyCredential.isUserVerifyingPlatformAuthenticatorAvailable().then(setHelloAvailable)
+    }
+  }, [])
+
+  async function sha256(message: string) {
+    const msgBuffer = new TextEncoder().encode(message)
+    const hashBuffer = await crypto.subtle.digest('SHA-256', msgBuffer)
+    const hashArray = Array.from(new Uint8Array(hashBuffer))
+    const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('')
+    return hashHex
+  }
+
+  const handleSetupHello = async () => {
+    setIsSettingHello(true)
+    try {
+      // 注册凭证 (WebAuthn)
+      const challenge = new Uint8Array(32)
+      window.crypto.getRandomValues(challenge)
+
+      const credential = await navigator.credentials.create({
+        publicKey: {
+          challenge,
+          rp: { name: 'WeFlow', id: 'localhost' },
+          user: {
+            id: new Uint8Array([1]),
+            name: 'user',
+            displayName: 'User'
+          },
+          pubKeyCredParams: [{ alg: -7, type: 'public-key' }],
+          authenticatorSelection: { userVerification: 'required' },
+          timeout: 60000
+        }
+      })
+
+      if (credential) {
+        setEnableHello(true)
+        // 成功提示?
+      }
+    } catch (e: any) {
+      if (e.name !== 'NotAllowedError') {
+        setError('Windows Hello 设置失败: ' + e.message)
+      }
+    } finally {
+      setIsSettingHello(false)
+    }
+  }
+
+  useEffect(() => {
+    const removeDb = window.electronAPI.key.onDbKeyStatus((payload: { message: string; level: number }) => {
       setDbKeyStatus(payload.message)
     })
-    const removeImage = window.electronAPI.key.onImageKeyStatus((payload) => {
+    const removeImage = window.electronAPI.key.onImageKeyStatus((payload: { message: string }) => {
       setImageKeyStatus(payload.message)
     })
     return () => {
@@ -227,6 +286,12 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
     if (currentStep.id === 'cache') return true
     if (currentStep.id === 'key') return decryptKey.length === 64 && Boolean(wxid)
     if (currentStep.id === 'image') return true
+    if (currentStep.id === 'security') {
+      if (enableAuth) {
+        return authPassword.length > 0 && authPassword === authConfirmPassword
+      }
+      return true
+    }
     return false
   }
 
@@ -269,15 +334,23 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
       await configService.setDecryptKey(decryptKey)
       await configService.setMyWxid(wxid)
       await configService.setCachePath(cachePath)
-      if (imageXorKey) {
-        const parsed = parseInt(imageXorKey.replace(/^0x/i, ''), 16)
-        if (!Number.isNaN(parsed)) {
-          await configService.setImageXorKey(parsed)
-        }
-      }
-      if (imageAesKey) {
-        await configService.setImageAesKey(imageAesKey)
+      const parsedXorKey = imageXorKey ? parseInt(imageXorKey.replace(/^0x/i, ''), 16) : null
+      await configService.setImageXorKey(typeof parsedXorKey === 'number' && !Number.isNaN(parsedXorKey) ? parsedXorKey : 0)
+      await configService.setImageAesKey(imageAesKey || '')
+      await configService.setWxidConfig(wxid, {
+        decryptKey,
+        imageXorKey: typeof parsedXorKey === 'number' && !Number.isNaN(parsedXorKey) ? parsedXorKey : 0,
+        imageAesKey
+      })
+
+      // 保存安全配置
+      if (enableAuth && authPassword) {
+        const hash = await sha256(authPassword)
+        await configService.setAuthEnabled(true)
+        await configService.setAuthPassword(hash)
+        await configService.setAuthUseHello(enableHello)
       }
+
       await configService.setOnboardingDone(true)
 
       setDbConnected(true, dbPath)
@@ -313,6 +386,7 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
   if (isDbConnected) {
     return (
       <div className={rootClassName}>
+        <div className="welcome-container">
           {showWindowControls && (
             <div className="window-controls">
               <button type="button" className="window-btn" onClick={handleMinimize} aria-label="最小化">
@@ -323,21 +397,33 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
               </button>
             </div>
           )}
-        <div className="welcome-shell">
-          <div className="welcome-panel">
-            <div className="panel-header">
-              <img src="./logo.png" alt="WeFlow" className="panel-logo" />
-              <div>
-                <p className="panel-kicker">WeFlow</p>
-                <h1>已连接数据库</h1>
+          <div className="welcome-sidebar">
+            <div className="sidebar-header">
+              <img src="./logo.png" alt="WeFlow" className="sidebar-logo" />
+              <div className="sidebar-brand">
+                <span className="brand-name">WeFlow</span>
+                <span className="brand-tag">Connected</span>
               </div>
             </div>
-            <div className="panel-note">
-              <CheckCircle2 size={16} />
-              <span>配置已完成，可直接进入首页</span>
+
+            <div className="sidebar-spacer" style={{ flex: 1 }} />
+
+            <div className="sidebar-footer">
+              <ShieldCheck size={14} />
+              <span>本地安全存储</span>
             </div>
+          </div>
+
+          <div className="welcome-content success-content">
+            <div className="success-body">
+              <div className="success-icon">
+                <CheckCircle2 size={48} />
+              </div>
+              <h1 className="success-title">配置已完成</h1>
+              <p className="success-desc">数据库已连接，你可以直接进入首页使用全部功能。</p>
+
               <button
-              className="btn btn-primary btn-full"
+                className="btn btn-primary btn-large"
                 onClick={() => {
                   if (standalone) {
                     setIsClosing(true)
@@ -349,16 +435,18 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
                   }
                 }}
               >
-              进入首页
+                进入首页 <ArrowRight size={18} />
               </button>
             </div>
           </div>
         </div>
+      </div>
     )
   }
 
   return (
     <div className={rootClassName}>
+      <div className="welcome-container">
         {showWindowControls && (
           <div className="window-controls">
             <button type="button" className="window-btn" onClick={handleMinimize} aria-label="最小化">
@@ -369,63 +457,54 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
             </button>
           </div>
         )}
-      <div className="welcome-shell">
-        <div className="welcome-panel">
-          <div className="panel-header">
-            <img src="./logo.png" alt="WeFlow" className="panel-logo" />
-            <div>
-              <p className="panel-kicker">首次配置</p>
-              <h1>WeFlow 初始引导</h1>
-              <p className="panel-subtitle">一步一步完成数据库与密钥设置</p>
+        <div className="welcome-sidebar">
+          <div className="sidebar-header">
+            <img src="./logo.png" alt="WeFlow" className="sidebar-logo" />
+            <div className="sidebar-brand">
+              <span className="brand-name">WeFlow</span>
+              <span className="brand-tag">Setup</span>
             </div>
           </div>
-          <div className="step-list">
+
+          <div className="sidebar-nav">
             {steps.map((step, index) => (
-              <div key={step.id} className={`step-item ${index === stepIndex ? 'active' : ''} ${index < stepIndex ? 'done' : ''}`}>
-                <div className="step-index">{index < stepIndex ? <CheckCircle2 size={14} /> : index + 1}</div>
-                <div>
-                  <div className="step-title">{step.title}</div>
-                  <div className="step-desc">{step.desc}</div>
+              <div key={step.id} className={`nav-item ${index === stepIndex ? 'active' : ''} ${index < stepIndex ? 'completed' : ''}`}>
+                <div className="nav-indicator">
+                  {index < stepIndex ? <CheckCircle2 size={14} /> : <div className="dot" />}
+                </div>
+                <div className="nav-info">
+                  <div className="nav-title">{step.title}</div>
+                  <div className="nav-desc">{step.desc}</div>
                 </div>
               </div>
             ))}
           </div>
-          <div className="panel-foot">
-            <ShieldCheck size={16} />
+
+          <div className="sidebar-footer">
+            <ShieldCheck size={14} />
             <span>数据仅在本地处理，不上传服务器</span>
           </div>
         </div>
 
-        <div className="setup-card">
-          <div className="setup-header">
-            <div className="setup-icon">
-              {currentStep.id === 'intro' && <Sparkles size={18} />}
-              {currentStep.id === 'db' && <Database size={18} />}
-              {currentStep.id === 'cache' && <HardDrive size={18} />}
-              {currentStep.id === 'key' && <KeyRound size={18} />}
-              {currentStep.id === 'image' && <ShieldCheck size={18} />}
-            </div>
+        <div className="welcome-content">
+          <div className="content-header">
             <div>
               <h2>{currentStep.title}</h2>
-              <p>{currentStep.desc}</p>
+              <p className="header-desc">{currentStep.desc}</p>
             </div>
           </div>
 
+          <div className="content-body">
             {currentStep.id === 'intro' && (
-            <div className="setup-body">
-              <div className="intro-card">
-                <Wand2 size={18} />
-                <div>
-                  <h3>准备好了吗？</h3>
-                  <p>接下来只需配置数据库目录和获取解密密钥。</p>
-                </div>
-              </div>
+              <div className="intro-block">
+                {/* 内容移至底部 */}
               </div>
             )}
 
             {currentStep.id === 'db' && (
-            <div className="setup-body">
+              <div className="form-group">
                 <label className="field-label">数据库根目录</label>
+                <div className="input-group">
                   <input
                     type="text"
                     className="field-input"
@@ -433,51 +512,60 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
                     value={dbPath}
                     onChange={(e) => setDbPath(e.target.value)}
                   />
-              <div className="button-row">
+                </div>
+                <div className="action-row">
                   <button className="btn btn-secondary" onClick={handleAutoDetectPath} disabled={isDetectingPath}>
                     <FolderSearch size={16} /> {isDetectingPath ? '检测中...' : '自动检测'}
                   </button>
-                <button className="btn btn-primary" onClick={handleSelectPath}>
-                  <FolderOpen size={16} /> 浏览选择
+                  <button className="btn btn-secondary" onClick={handleSelectPath}>
+                    <FolderOpen size={16} /> 浏览...
                   </button>
                 </div>
-              <div className="field-hint">建议选择包含 xwechat_files 的目录</div>
+
+                <div className="field-hint">请选择微信-设置-存储位置对应的目录</div>
+                <div className="field-hint warning">
+                  目录路径不可包含中文，如有中文请先在微信中迁移至全英文目录
+                </div>
               </div>
             )}
 
             {currentStep.id === 'cache' && (
-            <div className="setup-body">
+              <div className="form-group">
                 <label className="field-label">缓存目录</label>
+                <div className="input-group">
                   <input
                     type="text"
                     className="field-input"
-                placeholder="留空使用默认目录"
+                    placeholder="留空即使用默认目录"
                     value={cachePath}
                     onChange={(e) => setCachePath(e.target.value)}
                   />
-              <div className="button-row">
-                <button className="btn btn-primary" onClick={handleSelectCachePath}>
-                  <FolderOpen size={16} /> 浏览选择
+                </div>
+                <div className="action-row">
+                  <button className="btn btn-secondary" onClick={handleSelectCachePath}>
+                    <FolderOpen size={16} /> 浏览
                   </button>
                   <button className="btn btn-secondary" onClick={() => setCachePath('')}>
-                  <RotateCcw size={16} /> 使用默认
+                    <RotateCcw size={16} /> 重置默认
                   </button>
                 </div>
-              <div className="field-hint">用于头像、表情与图片缓存，留空使用默认目录</div>
+                <div className="field-hint">用于头像、表情与图片缓存</div>
               </div>
             )}
 
             {currentStep.id === 'key' && (
-            <div className="setup-body">
-              <label className="field-label">微信账号 wxid</label>
+              <div className="form-group">
+                <label className="field-label">微信账号 (Wxid)</label>
                 <input
                   type="text"
                   className="field-input"
-                placeholder="获取密钥后将自动填充"
+                  placeholder="等待获取..."
                   value={wxid}
+                  readOnly
                   onChange={(e) => setWxid(e.target.value)}
                 />
-              <label className="field-label">解密密钥</label>
+
+                <label className="field-label mt-4">解密密钥</label>
                 <div className="field-with-toggle">
                   <input
                     type={showDecryptKey ? 'text' : 'password'}
@@ -487,67 +575,154 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
                     onChange={(e) => setDecryptKey(e.target.value.trim())}
                   />
                   <button type="button" className="toggle-btn" onClick={() => setShowDecryptKey(!showDecryptKey)}>
-                  {showDecryptKey ? <EyeOff size={14} /> : <Eye size={14} />}
+                    {showDecryptKey ? <EyeOff size={16} /> : <Eye size={16} />}
                   </button>
                 </div>
 
+                <div className="key-actions">
                   {isManualStartPrompt ? (
                     <div className="manual-prompt">
-                  <p className="prompt-text">未能自动启动微信，请手动启动并登录后点击下方确认</p>
+                      <p>未能自动启动微信，请手动启动并登录</p>
                       <button className="btn btn-primary" onClick={handleManualConfirm}>
-                    我已启动微信，继续检测
+                        我已登录，继续
                       </button>
                     </div>
                   ) : (
-                <button className="btn btn-secondary btn-inline" onClick={handleAutoGetDbKey} disabled={isFetchingDbKey}>
-                  {isFetchingDbKey ? '获取中...' : '自动获取密钥'}
+                    <button className="btn btn-secondary btn-block" onClick={handleAutoGetDbKey} disabled={isFetchingDbKey}>
+                      {isFetchingDbKey ? '正在获取...' : '自动获取密钥'}
                     </button>
                   )}
+                </div>
 
-              {dbKeyStatus && <div className="field-hint status-text">{dbKeyStatus}</div>}
-              <div className="field-hint">获取密钥会自动识别最近登录的账号</div>
+                {dbKeyStatus && <div className="status-message">{dbKeyStatus}</div>}
+                <div className="field-hint">点击自动获取后微信将重启，请留意弹窗提示</div>
+              </div>
+            )}
+
+            {currentStep.id === 'security' && (
+              <div className="form-group">
+                <div className="security-toggle-header" style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 16 }}>
+                  <div className="toggle-info">
+                    <label className="field-label" style={{ marginBottom: 0 }}>启用应用锁</label>
+                    <div className="field-hint">每次启动应用时需要验证密码</div>
+                  </div>
+                  <label className="switch">
+                    <input type="checkbox" checked={enableAuth} onChange={e => setEnableAuth(e.target.checked)} />
+                    <span className="switch-slider" />
+                  </label>
+                </div>
+
+                {enableAuth && (
+                  <div className="security-settings" style={{ marginTop: 20, padding: 16, backgroundColor: 'var(--bg-secondary)', borderRadius: 8 }}>
+                    <div className="form-group">
+                      <label className="field-label">应用密码</label>
+                      <input
+                        type="password"
+                        className="field-input"
+                        placeholder="请输入密码"
+                        value={authPassword}
+                        onChange={e => setAuthPassword(e.target.value)}
+                      />
+                    </div>
+                    <div className="form-group">
+                      <label className="field-label">确认密码</label>
+                      <input
+                        type="password"
+                        className="field-input"
+                        placeholder="请再次输入密码"
+                        value={authConfirmPassword}
+                        onChange={e => setAuthConfirmPassword(e.target.value)}
+                      />
+                      {authPassword && authConfirmPassword && authPassword !== authConfirmPassword && (
+                        <div className="error-text" style={{ color: '#ff4d4f', fontSize: 12, marginTop: 4 }}>两次密码不一致</div>
+                      )}
+                    </div>
+
+                    <div className="divider" style={{ margin: '20px 0', borderTop: '1px solid var(--border-color)' }}></div>
+
+                    <div className="security-toggle-header" style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+                      <div className="toggle-info">
+                        <label className="field-label" style={{ marginBottom: 0 }}>Windows Hello</label>
+                        <div className="field-hint">使用面容、指纹或 PIN 码快速解锁</div>
+                      </div>
+
+                      {enableHello ? (
+                        <div style={{ color: '#52c41a', display: 'flex', alignItems: 'center', gap: 6 }}>
+                          <CheckCircle2 size={16} /> 已开启
+                          <button className="btn btn-ghost btn-sm" onClick={() => setEnableHello(false)} style={{ padding: '2px 8px', height: 24, fontSize: 12 }}>关闭</button>
+                        </div>
+                      ) : (
+                        <button
+                          className="btn btn-secondary btn-sm"
+                          disabled={!helloAvailable || isSettingHello}
+                          onClick={handleSetupHello}
+                        >
+                          {isSettingHello ? '设置中...' : (helloAvailable ? '点击开启' : '不可用')}
+                        </button>
+                      )}
+                    </div>
+                    {!helloAvailable && <div className="field-hint warning"> 当前设备不支持 Windows Hello 或未设置 PIN 码</div>}
+                  </div>
+                )}
               </div>
             )}
 
             {currentStep.id === 'image' && (
-            <div className="setup-body">
+              <div className="form-group">
+                <div className="grid-2">
+                  <div>
                     <label className="field-label">图片 XOR 密钥</label>
                     <input
                       type="text"
                       className="field-input"
-                placeholder="例如：0xA4"
+                      placeholder="0x..."
                       value={imageXorKey}
                       onChange={(e) => setImageXorKey(e.target.value)}
                     />
+                  </div>
+                  <div>
                     <label className="field-label">图片 AES 密钥</label>
                     <input
                       type="text"
                       className="field-input"
-                placeholder="16 位密钥"
+                      placeholder="16位密钥"
                       value={imageAesKey}
                       onChange={(e) => setImageAesKey(e.target.value)}
                     />
-              <button className="btn btn-secondary btn-inline" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey}>
-                {isFetchingImageKey ? '获取中...' : '自动获取图片密钥'}
+                  </div>
+                </div>
+
+                <button className="btn btn-secondary btn-block mt-4" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey}>
+                  {isFetchingImageKey ? '扫描中...' : '自动获取图片密钥'}
                 </button>
-              {imageKeyStatus && <div className="field-hint status-text">{imageKeyStatus}</div>}
-              <div className="field-hint">如获取失败，请先打开朋友圈图片再重试</div>
+
+                {imageKeyStatus && <div className="status-message">{imageKeyStatus}</div>}
+                <div className="field-hint">请在微信中打开几张图片后再点击获取</div>
               </div>
             )}
+          </div>
 
           {error && <div className="error-message">{error}</div>}
 
-          <div className="setup-actions">
-            <button className="btn btn-tertiary" onClick={handleBack} disabled={stepIndex === 0}>
+          {currentStep.id === 'intro' && (
+            <div className="intro-footer">
+              <p>接下来的几个步骤将引导你连接本地微信数据库。</p>
+              <p>WeFlow 需要访问你的本地数据文件以提供分析与导出功能。</p>
+            </div>
+          )}
+
+          <div className="content-actions">
+            <button className="btn btn-ghost" onClick={handleBack} disabled={stepIndex === 0}>
               <ArrowLeft size={16} /> 上一步
             </button>
+
             {stepIndex < steps.length - 1 ? (
               <button className="btn btn-primary" onClick={handleNext} disabled={!canGoNext()}>
                 下一步 <ArrowRight size={16} />
               </button>
             ) : (
               <button className="btn btn-primary" onClick={handleConnect} disabled={isConnecting || !canGoNext()}>
-                {isConnecting ? '连接中...' : '测试并完成'}
+                {isConnecting ? '连接中...' : '完成配置'} <ArrowRight size={16} />
               </button>
             )}
           </div>

src/services/config.ts

@@ -6,6 +6,7 @@ export const CONFIG_KEYS = {
   DECRYPT_KEY: 'decryptKey',
   DB_PATH: 'dbPath',
   MY_WXID: 'myWxid',
+  WXID_CONFIGS: 'wxidConfigs',
   THEME: 'theme',
   THEME_ID: 'themeId',
   LAST_SESSION: 'lastSession',
@@ -15,10 +16,35 @@ export const CONFIG_KEYS = {
   AGREEMENT_ACCEPTED: 'agreementAccepted',
   LOG_ENABLED: 'logEnabled',
   ONBOARDING_DONE: 'onboardingDone',
+  LLM_MODEL_PATH: 'llmModelPath',
   IMAGE_XOR_KEY: 'imageXorKey',
-  IMAGE_AES_KEY: 'imageAesKey'
+  IMAGE_AES_KEY: 'imageAesKey',
+  WHISPER_MODEL_NAME: 'whisperModelName',
+  WHISPER_MODEL_DIR: 'whisperModelDir',
+  WHISPER_DOWNLOAD_SOURCE: 'whisperDownloadSource',
+  AUTO_TRANSCRIBE_VOICE: 'autoTranscribeVoice',
+  TRANSCRIBE_LANGUAGES: 'transcribeLanguages',
+  EXPORT_DEFAULT_FORMAT: 'exportDefaultFormat',
+  EXPORT_DEFAULT_DATE_RANGE: 'exportDefaultDateRange',
+  EXPORT_DEFAULT_MEDIA: 'exportDefaultMedia',
+  EXPORT_DEFAULT_VOICE_AS_TEXT: 'exportDefaultVoiceAsText',
+  EXPORT_DEFAULT_EXCEL_COMPACT_COLUMNS: 'exportDefaultExcelCompactColumns',
+  EXPORT_DEFAULT_TXT_COLUMNS: 'exportDefaultTxtColumns',
+  EXPORT_DEFAULT_CONCURRENCY: 'exportDefaultConcurrency',
+
+  // 安全
+  AUTH_ENABLED: 'authEnabled',
+  AUTH_PASSWORD: 'authPassword',
+  AUTH_USE_HELLO: 'authUseHello'
 } as const
 
+export interface WxidConfig {
+  decryptKey?: string
+  imageXorKey?: number
+  imageAesKey?: string
+  updatedAt?: number
+}
+
 // 获取解密密钥
 export async function getDecryptKey(): Promise<string | null> {
   const value = await config.get(CONFIG_KEYS.DECRYPT_KEY)
@@ -52,6 +78,32 @@ export async function setMyWxid(wxid: string): Promise<void> {
   await config.set(CONFIG_KEYS.MY_WXID, wxid)
 }
 
+export async function getWxidConfigs(): Promise<Record<string, WxidConfig>> {
+  const value = await config.get(CONFIG_KEYS.WXID_CONFIGS)
+  if (value && typeof value === 'object') {
+    return value as Record<string, WxidConfig>
+  }
+  return {}
+}
+
+export async function getWxidConfig(wxid: string): Promise<WxidConfig | null> {
+  if (!wxid) return null
+  const configs = await getWxidConfigs()
+  return configs[wxid] || null
+}
+
+export async function setWxidConfig(wxid: string, configValue: WxidConfig): Promise<void> {
+  if (!wxid) return
+  const configs = await getWxidConfigs()
+  const previous = configs[wxid] || {}
+  configs[wxid] = {
+    ...previous,
+    ...configValue,
+    updatedAt: Date.now()
+  }
+  await config.set(CONFIG_KEYS.WXID_CONFIGS, configs)
+}
+
 // 获取主题
 export async function getTheme(): Promise<'light' | 'dark'> {
   const value = await config.get(CONFIG_KEYS.THEME)
@@ -132,6 +184,50 @@ export async function setLogEnabled(enabled: boolean): Promise<void> {
   await config.set(CONFIG_KEYS.LOG_ENABLED, enabled)
 }
 
+// 获取 LLM 模型路径
+export async function getLlmModelPath(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.LLM_MODEL_PATH)
+  return (value as string) || null
+}
+
+// 设置 LLM 模型路径
+export async function setLlmModelPath(path: string): Promise<void> {
+  await config.set(CONFIG_KEYS.LLM_MODEL_PATH, path)
+}
+
+// 获取 Whisper 模型名称
+export async function getWhisperModelName(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.WHISPER_MODEL_NAME)
+  return (value as string) || null
+}
+
+// 设置 Whisper 模型名称
+export async function setWhisperModelName(name: string): Promise<void> {
+  await config.set(CONFIG_KEYS.WHISPER_MODEL_NAME, name)
+}
+
+// 获取 Whisper 模型目录
+export async function getWhisperModelDir(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.WHISPER_MODEL_DIR)
+  return (value as string) || null
+}
+
+// 设置 Whisper 模型目录
+export async function setWhisperModelDir(dir: string): Promise<void> {
+  await config.set(CONFIG_KEYS.WHISPER_MODEL_DIR, dir)
+}
+
+// 获取 Whisper 下载源
+export async function getWhisperDownloadSource(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.WHISPER_DOWNLOAD_SOURCE)
+  return (value as string) || null
+}
+
+// 设置 Whisper 下载源
+export async function setWhisperDownloadSource(source: string): Promise<void> {
+  await config.set(CONFIG_KEYS.WHISPER_DOWNLOAD_SOURCE, source)
+}
+
 // 清除所有配置
 export async function clearConfig(): Promise<void> {
   await config.clear()
@@ -170,3 +266,136 @@ export async function getOnboardingDone(): Promise<boolean> {
 export async function setOnboardingDone(done: boolean): Promise<void> {
   await config.set(CONFIG_KEYS.ONBOARDING_DONE, done)
 }
+
+// 获取自动语音转文字开关
+export async function getAutoTranscribeVoice(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.AUTO_TRANSCRIBE_VOICE)
+  return value === true
+}
+
+// 设置自动语音转文字开关
+export async function setAutoTranscribeVoice(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.AUTO_TRANSCRIBE_VOICE, enabled)
+}
+
+// 获取语音转文字支持的语言列表
+export async function getTranscribeLanguages(): Promise<string[]> {
+  const value = await config.get(CONFIG_KEYS.TRANSCRIBE_LANGUAGES)
+  // 默认只支持中文
+  return (value as string[]) || ['zh']
+}
+
+// 设置语音转文字支持的语言列表
+export async function setTranscribeLanguages(languages: string[]): Promise<void> {
+  await config.set(CONFIG_KEYS.TRANSCRIBE_LANGUAGES, languages)
+}
+
+// 获取导出默认格式
+export async function getExportDefaultFormat(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_FORMAT)
+  return (value as string) || null
+}
+
+// 设置导出默认格式
+export async function setExportDefaultFormat(format: string): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_FORMAT, format)
+}
+
+// 获取导出默认时间范围
+export async function getExportDefaultDateRange(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_DATE_RANGE)
+  return (value as string) || null
+}
+
+// 设置导出默认时间范围
+export async function setExportDefaultDateRange(range: string): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_DATE_RANGE, range)
+}
+
+// 获取导出默认媒体设置
+export async function getExportDefaultMedia(): Promise<boolean | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_MEDIA)
+  if (typeof value === 'boolean') return value
+  return null
+}
+
+// 设置导出默认媒体设置
+export async function setExportDefaultMedia(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_MEDIA, enabled)
+}
+
+// 获取导出默认语音转文字
+export async function getExportDefaultVoiceAsText(): Promise<boolean | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_VOICE_AS_TEXT)
+  if (typeof value === 'boolean') return value
+  return null
+}
+
+// 设置导出默认语音转文字
+export async function setExportDefaultVoiceAsText(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_VOICE_AS_TEXT, enabled)
+}
+
+// 获取导出默认 Excel 列模式
+export async function getExportDefaultExcelCompactColumns(): Promise<boolean | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_EXCEL_COMPACT_COLUMNS)
+  if (typeof value === 'boolean') return value
+  return null
+}
+
+// 设置导出默认 Excel 列模式
+export async function setExportDefaultExcelCompactColumns(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_EXCEL_COMPACT_COLUMNS, enabled)
+}
+
+// 获取导出默认 TXT 列配置
+export async function getExportDefaultTxtColumns(): Promise<string[] | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_TXT_COLUMNS)
+  return Array.isArray(value) ? (value as string[]) : null
+}
+
+// 设置导出默认 TXT 列配置
+export async function setExportDefaultTxtColumns(columns: string[]): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_TXT_COLUMNS, columns)
+}
+
+// 获取导出默认并发数
+export async function getExportDefaultConcurrency(): Promise<number | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_CONCURRENCY)
+  if (typeof value === 'number' && Number.isFinite(value)) return value
+  return null
+}
+
+// 设置导出默认并发数
+export async function setExportDefaultConcurrency(concurrency: number): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_CONCURRENCY, concurrency)
+}
+
+// === 安全相关 ===
+
+export async function getAuthEnabled(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.AUTH_ENABLED)
+  return value === true
+}
+
+export async function setAuthEnabled(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.AUTH_ENABLED, enabled)
+}
+
+export async function getAuthPassword(): Promise<string> {
+  const value = await config.get(CONFIG_KEYS.AUTH_PASSWORD)
+  return (value as string) || ''
+}
+
+export async function setAuthPassword(passwordHash: string): Promise<void> {
+  await config.set(CONFIG_KEYS.AUTH_PASSWORD, passwordHash)
+}
+
+export async function getAuthUseHello(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.AUTH_USE_HELLO)
+  return value === true
+}
+
+export async function setAuthUseHello(useHello: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.AUTH_USE_HELLO, useHello)
+}

src/stores/analyticsStore.ts

@@ -1,4 +1,5 @@
 import { create } from 'zustand'
+import { persist } from 'zustand/middleware'
 
 interface ChatStatistics {
   totalMessages: number
@@ -49,7 +50,9 @@ interface AnalyticsState {
   clearCache: () => void
 }
 
-export const useAnalyticsStore = create<AnalyticsState>((set) => ({
+export const useAnalyticsStore = create<AnalyticsState>()(
+  persist(
+    (set) => ({
       statistics: null,
       rankings: [],
       timeDistribution: null,
@@ -67,4 +70,9 @@ export const useAnalyticsStore = create<AnalyticsState>((set) => ({
         isLoaded: false,
         lastLoadTime: null
       }),
-}))
+    }),
+    {
+      name: 'analytics-storage',
+    }
+  )
+)

src/stores/appStore.ts

@@ -10,10 +10,33 @@ export interface AppState {
   isLoading: boolean
   loadingText: string
 
+  // 更新状态
+  updateInfo: {
+    hasUpdate: boolean
+    version?: string
+    releaseNotes?: string
+  } | null
+  isDownloading: boolean
+  downloadProgress: any
+  showUpdateDialog: boolean
+  updateError: string | null
+
   // 操作
   setDbConnected: (connected: boolean, path?: string) => void
   setMyWxid: (wxid: string) => void
   setLoading: (loading: boolean, text?: string) => void
+
+  // 更新操作
+  setUpdateInfo: (info: any) => void
+  setIsDownloading: (isDownloading: boolean) => void
+  setDownloadProgress: (progress: any) => void
+  setShowUpdateDialog: (show: boolean) => void
+  setUpdateError: (error: string | null) => void
+
+  // 锁定状态
+  isLocked: boolean
+  setLocked: (locked: boolean) => void
+
   reset: () => void
 }
 
@@ -23,6 +46,14 @@ export const useAppStore = create<AppState>((set) => ({
   myWxid: null,
   isLoading: false,
   loadingText: '',
+  isLocked: false,
+
+  // 更新状态初始化
+  updateInfo: null,
+  isDownloading: false,
+  downloadProgress: { percent: 0 },
+  showUpdateDialog: false,
+  updateError: null,
 
   setDbConnected: (connected, path) => set({
     isDbConnected: connected,
@@ -36,11 +67,25 @@ export const useAppStore = create<AppState>((set) => ({
     loadingText: text ?? ''
   }),
 
+  setLocked: (locked) => set({ isLocked: locked }),
+
+  setUpdateInfo: (info) => set({ updateInfo: info, updateError: null }),
+  setIsDownloading: (isDownloading) => set({ isDownloading: isDownloading }),
+  setDownloadProgress: (progress) => set({ downloadProgress: progress }),
+  setShowUpdateDialog: (show) => set({ showUpdateDialog: show }),
+  setUpdateError: (error) => set({ updateError: error }),
+
   reset: () => set({
     isDbConnected: false,
     dbPath: null,
     myWxid: null,
     isLoading: false,
-    loadingText: ''
+    loadingText: '',
+    isLocked: false,
+    updateInfo: null,
+    isDownloading: false,
+    downloadProgress: { percent: 0 },
+    showUpdateDialog: false,
+    updateError: null
   })
 }))

src/stores/chatStore.ts

@@ -18,6 +18,7 @@ export interface ChatState {
   isLoadingMessages: boolean
   isLoadingMore: boolean
   hasMoreMessages: boolean
+  hasMoreLater: boolean
 
   // 联系人缓存
   contacts: Map<string, Contact>
@@ -38,6 +39,7 @@ export interface ChatState {
   setLoadingMessages: (loading: boolean) => void
   setLoadingMore: (loading: boolean) => void
   setHasMoreMessages: (hasMore: boolean) => void
+  setHasMoreLater: (hasMore: boolean) => void
   setContacts: (contacts: Contact[]) => void
   addContact: (contact: Contact) => void
   setSearchKeyword: (keyword: string) => void
@@ -56,6 +58,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
   isLoadingMessages: false,
   isLoadingMore: false,
   hasMoreMessages: true,
+  hasMoreLater: false,
   contacts: new Map(),
   searchKeyword: '',
 
@@ -69,7 +72,8 @@ export const useChatStore = create<ChatState>((set, get) => ({
   setCurrentSession: (sessionId) => set({
     currentSessionId: sessionId,
     messages: [],
-    hasMoreMessages: true
+    hasMoreMessages: true,
+    hasMoreLater: false
   }),
 
   setLoadingSessions: (loading) => set({ isLoadingSessions: loading }),
@@ -85,6 +89,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
   setLoadingMessages: (loading) => set({ isLoadingMessages: loading }),
   setLoadingMore: (loading) => set({ isLoadingMore: loading }),
   setHasMoreMessages: (hasMore) => set({ hasMoreMessages: hasMore }),
+  setHasMoreLater: (hasMore) => set({ hasMoreLater: hasMore }),
 
   setContacts: (contacts) => set({
     contacts: new Map(contacts.map(c => [c.username, c]))
@@ -110,6 +115,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
     isLoadingMessages: false,
     isLoadingMore: false,
     hasMoreMessages: true,
+    hasMoreLater: false,
     contacts: new Map(),
     searchKeyword: ''
   })

src/styles/main.scss

@@ -235,7 +235,8 @@
   box-sizing: border-box;
 }
 
-html, body {
+html,
+body {
   height: 100%;
   font-family: 'HarmonyOS Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
   font-size: 14px;
@@ -307,3 +308,60 @@ html, body {
   box-shadow: var(--shadow-sm);
   padding: 16px;
 }
+
+// 全局 Switch 开关样式
+.switch {
+  position: relative;
+  display: inline-block;
+  width: 44px;
+  height: 24px;
+  flex-shrink: 0;
+
+  input {
+    opacity: 0;
+    width: 0;
+    height: 0;
+  }
+
+  .switch-slider {
+    position: absolute;
+    cursor: pointer;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-color: var(--bg-tertiary);
+    transition: 0.3s;
+    border-radius: 24px;
+    border: 1px solid var(--border-color);
+
+    &::before {
+      position: absolute;
+      content: "";
+      height: 18px;
+      width: 18px;
+      left: 2px;
+      bottom: 2px;
+      background-color: var(--text-tertiary);
+      transition: 0.3s;
+      border-radius: 50%;
+      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
+    }
+  }
+
+  input:checked+.switch-slider {
+    background-color: var(--primary);
+    border-color: var(--primary);
+
+    &::before {
+      transform: translateX(20px);
+      background-color: #ffffff;
+    }
+  }
+
+  // 禁用状态
+  input:disabled+.switch-slider {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}

src/types/analytics.ts

@@ -41,11 +41,12 @@ export const MESSAGE_TYPE_LABELS: Record<number, string> = {
   244813135921: '文本',
   3: '图片',
   34: '语音',
+  42: '名片',
   43: '视频',
   47: '表情',
   48: '位置',
   49: '链接/文件',
-  42: '名片',
+  50: '通话',
   10000: '系统消息',
 }
 

src/types/electron.d.ts

@@ -1,4 +1,4 @@
-import type { ChatSession, Message, Contact } from './models'
+import type { ChatSession, Message, Contact, ContactInfo } from './models'
 
 export interface ElectronAPI {
   window: {
@@ -9,6 +9,9 @@ export interface ElectronAPI {
     completeOnboarding: () => Promise<boolean>
     openOnboardingWindow: () => Promise<boolean>
     setTitleBarOverlay: (options: { symbolColor: string }) => void
+    openVideoPlayerWindow: (videoPath: string, videoWidth?: number, videoHeight?: number) => Promise<void>
+    resizeToFitVideo: (videoWidth: number, videoHeight: number) => Promise<void>
+    openChatHistoryWindow: (sessionId: string, messageId: number) => Promise<boolean>
   }
   config: {
     get: (key: string) => Promise<unknown>
@@ -45,6 +48,7 @@ export interface ElectronAPI {
     testConnection: (dbPath: string, hexKey: string, wxid: string) => Promise<{ success: boolean; error?: string; sessionCount?: number }>
     open: (dbPath: string, hexKey: string, wxid: string) => Promise<boolean>
     close: () => Promise<boolean>
+
   }
   key: {
     autoGetDbKey: () => Promise<{ success: boolean; key?: string; error?: string; logs?: string[] }>
@@ -55,7 +59,12 @@ export interface ElectronAPI {
   chat: {
     connect: () => Promise<{ success: boolean; error?: string }>
     getSessions: () => Promise<{ success: boolean; sessions?: ChatSession[]; error?: string }>
-    getMessages: (sessionId: string, offset?: number, limit?: number) => Promise<{
+    enrichSessionsContactInfo: (usernames: string[]) => Promise<{
+      success: boolean
+      contacts?: Record<string, { displayName?: string; avatarUrl?: string }>
+      error?: string
+    }>
+    getMessages: (sessionId: string, offset?: number, limit?: number, startTime?: number, endTime?: number, ascending?: boolean) => Promise<{
       success: boolean;
       messages?: Message[];
       hasMore?: boolean;
@@ -68,6 +77,11 @@ export interface ElectronAPI {
     }>
     getContact: (username: string) => Promise<Contact | null>
     getContactAvatar: (username: string) => Promise<{ avatarUrl?: string; displayName?: string } | null>
+    getContacts: () => Promise<{
+      success: boolean
+      contacts?: ContactInfo[]
+      error?: string
+    }>
     getMyAvatarUrl: () => Promise<{ success: boolean; avatarUrl?: string; error?: string }>
     downloadEmoji: (cdnUrl: string, md5?: string) => Promise<{ success: boolean; localPath?: string; error?: string }>
     close: () => Promise<boolean>
@@ -88,8 +102,14 @@ export interface ElectronAPI {
       error?: string
     }>
     getImageData: (sessionId: string, msgId: string) => Promise<{ success: boolean; data?: string; error?: string }>
-    getVoiceData: (sessionId: string, msgId: string) => Promise<{ success: boolean; data?: string; error?: string }>
+    getVoiceData: (sessionId: string, msgId: string, createTime?: number, serverId?: string | number) => Promise<{ success: boolean; data?: string; error?: string }>
+    resolveVoiceCache: (sessionId: string, msgId: string) => Promise<{ success: boolean; hasCache: boolean; data?: string }>
+    getVoiceTranscript: (sessionId: string, msgId: string, createTime?: number) => Promise<{ success: boolean; transcript?: string; error?: string }>
+    onVoiceTranscriptPartial: (callback: (payload: { msgId: string; text: string }) => void) => () => void
+    execQuery: (kind: string, path: string | null, sql: string) => Promise<{ success: boolean; rows?: any[]; error?: string }>
+    getMessage: (sessionId: string, localId: number) => Promise<{ success: boolean; message?: Message; error?: string }>
   }
+
   image: {
     decrypt: (payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean }) => Promise<{ success: boolean; localPath?: string; error?: string }>
     resolveCache: (payload: { sessionId?: string; imageMd5?: string; imageDatName?: string }) => Promise<{ success: boolean; localPath?: string; hasUpdate?: boolean; error?: string }>
@@ -97,8 +117,23 @@ export interface ElectronAPI {
     onUpdateAvailable: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string }) => void) => () => void
     onCacheResolved: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string; localPath: string }) => void) => () => void
   }
+  video: {
+    getVideoInfo: (videoMd5: string) => Promise<{
+      success: boolean
+      exists: boolean
+      videoUrl?: string
+      coverUrl?: string
+      thumbUrl?: string
+      error?: string
+    }>
+    parseVideoMd5: (content: string) => Promise<{
+      success: boolean
+      md5?: string
+      error?: string
+    }>
+  }
   analytics: {
-    getOverallStatistics: () => Promise<{
+    getOverallStatistics: (force?: boolean) => Promise<{
       success: boolean
       data?: {
         totalMessages: number
@@ -141,6 +176,11 @@ export interface ElectronAPI {
     }>
     onProgress: (callback: (payload: { status: string; progress: number }) => void) => () => void
   }
+  cache: {
+    clearAnalytics: () => Promise<{ success: boolean; error?: string }>
+    clearImages: () => Promise<{ success: boolean; error?: string }>
+    clearAll: () => Promise<{ success: boolean; error?: string }>
+  }
   groupAnalytics: {
     getGroupChats: () => Promise<{
       success: boolean
@@ -192,6 +232,11 @@ export interface ElectronAPI {
       }
       error?: string
     }>
+    exportGroupMembers: (chatroomId: string, outputPath: string) => Promise<{
+      success: boolean
+      count?: number
+      error?: string
+    }>
   }
   annualReport: {
     getAvailableYears: () => Promise<{
@@ -282,6 +327,53 @@ export interface ElectronAPI {
       success: boolean
       error?: string
     }>
+    exportContacts: (outputDir: string, options: { format: 'json' | 'csv' | 'vcf'; exportAvatars: boolean; contactTypes: { friends: boolean; groups: boolean; officials: boolean } }) => Promise<{
+      success: boolean
+      successCount?: number
+      error?: string
+    }>
+    onProgress: (callback: (payload: ExportProgress) => void) => () => void
+  }
+  whisper: {
+    downloadModel: () => Promise<{ success: boolean; modelPath?: string; tokensPath?: string; error?: string }>
+    getModelStatus: () => Promise<{ success: boolean; exists?: boolean; modelPath?: string; tokensPath?: string; sizeBytes?: number; error?: string }>
+    onDownloadProgress: (callback: (payload: { modelName: string; downloadedBytes: number; totalBytes?: number; percent?: number }) => void) => () => void
+  }
+  sns: {
+    getTimeline: (limit: number, offset: number, usernames?: string[], keyword?: string, startTime?: number, endTime?: number) => Promise<{
+      success: boolean
+      timeline?: Array<{
+        id: string
+        username: string
+        nickname: string
+        avatarUrl?: string
+        createTime: number
+        contentDesc: string
+        type?: number
+        media: Array<{
+          url: string
+          thumb: string
+          md5?: string
+          token?: string
+          key?: string
+          encIdx?: string
+          livePhoto?: {
+            url: string
+            thumb: string
+            md5?: string
+            token?: string
+            key?: string
+            encIdx?: string
+          }
+        }>
+        likes: Array<string>
+        comments: Array<{ id: string; nickname: string; content: string; refCommentId: string; refNickname?: string }>
+        rawXml?: string
+      }>
+      error?: string
+    }>
+    debugResource: (url: string) => Promise<{ success: boolean; status?: number; headers?: any; error?: string }>
+    proxyImage: (url: string) => Promise<{ success: boolean; dataUrl?: string; error?: string }>
   }
 }
 
@@ -290,6 +382,22 @@ export interface ExportOptions {
   dateRange?: { start: number; end: number } | null
   exportMedia?: boolean
   exportAvatars?: boolean
+  exportImages?: boolean
+  exportVoices?: boolean
+  exportEmojis?: boolean
+  exportVoiceAsText?: boolean
+  excelCompactColumns?: boolean
+  txtColumns?: string[]
+  sessionLayout?: 'shared' | 'per-session'
+  displayNamePreference?: 'group-nickname' | 'remark' | 'nickname'
+  exportConcurrency?: number
+}
+
+export interface ExportProgress {
+  current: number
+  total: number
+  currentSession: string
+  phase: 'preparing' | 'exporting' | 'writing' | 'complete'
 }
 
 export interface WxidInfo {

src/types/models.ts

@@ -23,6 +23,15 @@ export interface Contact {
   smallHeadUrl: string
 }
 
+export interface ContactInfo {
+  username: string
+  displayName: string
+  remark?: string
+  nickname?: string
+  avatarUrl?: string
+  type: 'friend' | 'group' | 'official' | 'other'
+}
+
 // 消息
 export interface Message {
   localId: number
@@ -33,16 +42,55 @@ export interface Message {
   isSend: number | null
   senderUsername: string | null
   parsedContent: string
+  rawContent?: string  // 原始消息内容（保留用于兼容）
+  content?: string  // 原始消息内容（XML）
   imageMd5?: string
   imageDatName?: string
   emojiCdnUrl?: string
   emojiMd5?: string
   voiceDurationSeconds?: number
+  videoMd5?: string
   // 引用消息
   quotedContent?: string
   quotedSender?: string
+  // Type 49 细分字段
+  linkTitle?: string        // 链接/文件标题
+  linkUrl?: string          // 链接 URL
+  linkThumb?: string        // 链接缩略图
+  fileName?: string         // 文件名
+  fileSize?: number         // 文件大小
+  fileExt?: string          // 文件扩展名
+  xmlType?: string          // XML 中的 type 字段
+  // 名片消息
+  cardUsername?: string     // 名片的微信ID
+  cardNickname?: string     // 名片的昵称
+  // 聊天记录
+  chatRecordTitle?: string  // 聊天记录标题
+  chatRecordList?: ChatRecordItem[]  // 聊天记录列表
 }
 
+// 聊天记录项
+export interface ChatRecordItem {
+  datatype: number          // 消息类型
+  sourcename: string        // 发送者
+  sourcetime: string        // 时间
+  sourceheadurl?: string    // 发送者头像
+  datadesc?: string         // 内容描述
+  datatitle?: string        // 标题
+  fileext?: string          // 文件扩展名
+  datasize?: number         // 文件大小
+  messageuuid?: string      // 消息UUID
+  dataurl?: string          // 数据URL
+  datathumburl?: string     // 缩略图URL
+  datacdnurl?: string       // CDN URL
+  aeskey?: string           // AES密钥
+  md5?: string              // MD5
+  imgheight?: number        // 图片高度
+  imgwidth?: number         // 图片宽度
+  duration?: number         // 时长（毫秒）
+}
+
+
 // 分析数据
 export interface AnalyticsData {
   totalMessages: number

src/utils/AvatarLoadQueue.ts

@@ -0,0 +1,74 @@
+
+// 全局头像加载队列管理器（限制并发，避免卡顿）
+export class AvatarLoadQueue {
+    private queue: Array<{ url: string; resolve: () => void; reject: (error: Error) => void }> = []
+    private loading = new Map<string, Promise<void>>()
+    private activeCount = 0
+    private readonly maxConcurrent = 3
+    private readonly delayBetweenBatches = 10
+
+    private static instance: AvatarLoadQueue
+
+    public static getInstance(): AvatarLoadQueue {
+        if (!AvatarLoadQueue.instance) {
+            AvatarLoadQueue.instance = new AvatarLoadQueue()
+        }
+        return AvatarLoadQueue.instance
+    }
+
+    async enqueue(url: string): Promise<void> {
+        if (!url) return Promise.resolve()
+
+        // 核心修复：防止重复并发请求同一个 URL
+        const existingPromise = this.loading.get(url)
+        if (existingPromise) {
+            return existingPromise
+        }
+
+        const loadPromise = new Promise<void>((resolve, reject) => {
+            this.queue.push({ url, resolve, reject })
+            this.processQueue()
+        })
+
+        this.loading.set(url, loadPromise)
+        loadPromise.finally(() => {
+            this.loading.delete(url)
+        })
+
+        return loadPromise
+    }
+
+    private async processQueue() {
+        if (this.activeCount >= this.maxConcurrent || this.queue.length === 0) {
+            return
+        }
+
+        const task = this.queue.shift()
+        if (!task) return
+
+        this.activeCount++
+
+        const img = new Image()
+        img.onload = () => {
+            this.activeCount--
+            task.resolve()
+            setTimeout(() => this.processQueue(), this.delayBetweenBatches)
+        }
+        img.onerror = () => {
+            this.activeCount--
+            task.reject(new Error(`Failed: ${task.url}`))
+            setTimeout(() => this.processQueue(), this.delayBetweenBatches)
+        }
+        img.src = task.url
+
+        this.processQueue()
+    }
+
+    clear() {
+        this.queue = []
+        this.loading.clear()
+        this.activeCount = 0
+    }
+}
+
+export const avatarLoadQueue = AvatarLoadQueue.getInstance()

src/vite-env.d.ts

@@ -1 +1,14 @@
 /// <reference types="vite/client" />
+
+interface Window {
+    electronAPI: {
+        // ... other methods ...
+        auth: {
+            hello: (message?: string) => Promise<{ success: boolean; error?: string }>
+        }
+        // For brevity, using 'any' for other parts or properly importing types if available.
+        // In a real scenario, you'd likely want to keep the full interface definition consistent with preload.ts
+        // or import a shared type definition.
+        [key: string]: any
+    }
+}

tsconfig.node.json

@@ -13,6 +13,7 @@
   },
   "include": [
     "vite.config.ts",
-    "electron/**/*.ts"
+    "electron/**/*.ts",
+    "electron/**/*.d.ts"
   ]
 }

vite.config.ts

@@ -10,6 +10,14 @@ export default defineConfig({
     port: 3000,
     strictPort: false  // 如果3000被占用，自动尝试下一个
   },
+  build: {
+    commonjsOptions: {
+      ignoreDynamicRequires: true
+    }
+  },
+  optimizeDeps: {
+    exclude: []
+  },
   plugins: [
     react(),
     electron([
@@ -19,7 +27,14 @@ export default defineConfig({
           build: {
             outDir: 'dist-electron',
             rollupOptions: {
-              external: ['better-sqlite3', 'koffi']
+              external: [
+                'better-sqlite3',
+                'koffi',
+                'fsevents',
+                'whisper-node',
+                'shelljs',
+                'exceljs'
+              ]
             }
           }
         }
@@ -30,7 +45,10 @@ export default defineConfig({
           build: {
             outDir: 'dist-electron',
             rollupOptions: {
-              external: ['koffi'],
+              external: [
+                'koffi',
+                'fsevents'
+              ],
               output: {
                 entryFileNames: 'annualReportWorker.js',
                 inlineDynamicImports: true
@@ -53,6 +71,42 @@ export default defineConfig({
           }
         }
       },
+      {
+        entry: 'electron/wcdbWorker.ts',
+        vite: {
+          build: {
+            outDir: 'dist-electron',
+            rollupOptions: {
+              external: [
+                'better-sqlite3',
+                'koffi',
+                'fsevents'
+              ],
+              output: {
+                entryFileNames: 'wcdbWorker.js',
+                inlineDynamicImports: true
+              }
+            }
+          }
+        }
+      },
+      {
+        entry: 'electron/transcribeWorker.ts',
+        vite: {
+          build: {
+            outDir: 'dist-electron',
+            rollupOptions: {
+              external: [
+                'sherpa-onnx-node'
+              ],
+              output: {
+                entryFileNames: 'transcribeWorker.js',
+                inlineDynamicImports: true
+              }
+            }
+          }
+        }
+      },
       {
         entry: 'electron/preload.ts',
         onstart(options) {