视频解密优化

Main

electron/main.ts

@@ -21,6 +21,7 @@ import { videoService } from './services/videoService'
 import { snsService } from './services/snsService'
 import { contactExportService } from './services/contactExportService'
 import { windowsHelloService } from './services/windowsHelloService'
+import { registerNotificationHandlers, showNotification } from './windows/notificationWindow'
 
 
 // 配置自动更新
@@ -139,6 +140,14 @@ function createWindow(options: { autoShow?: boolean } = {}) {
     win.loadFile(join(__dirname, '../dist/index.html'))
   }
 
+  // Handle notification click navigation
+  ipcMain.on('notification-clicked', (_, sessionId) => {
+    if (win.isMinimized()) win.restore()
+    win.show()
+    win.focus()
+    win.webContents.send('navigate-to-session', sessionId)
+  })
+
   // 拦截请求，修改 Referer 和 User-Agent 以通过微信 CDN 鉴权
   session.defaultSession.webRequest.onBeforeSendHeaders(
     {
@@ -366,6 +375,64 @@ function createVideoPlayerWindow(videoPath: string, videoWidth?: number, videoHe
       hash: `/video-player-window?${videoParam}`
     })
   }
+}
+
+/**
+ * 创建独立的图片查看窗口
+ */
+function createImageViewerWindow(imagePath: string) {
+  const isDev = !!process.env.VITE_DEV_SERVER_URL
+  const iconPath = isDev
+    ? join(__dirname, '../public/icon.ico')
+    : join(process.resourcesPath, 'icon.ico')
+
+  const win = new BrowserWindow({
+    width: 900,
+    height: 700,
+    minWidth: 400,
+    minHeight: 300,
+    icon: iconPath,
+    webPreferences: {
+      preload: join(__dirname, 'preload.js'),
+      contextIsolation: true,
+      nodeIntegration: false,
+      webSecurity: false // 允许加载本地文件
+    },
+    titleBarStyle: 'hidden',
+    titleBarOverlay: {
+      color: '#00000000',
+      symbolColor: '#ffffff',
+      height: 40
+    },
+    show: false,
+    backgroundColor: '#000000',
+    autoHideMenuBar: true
+  })
+
+  win.once('ready-to-show', () => {
+    win.show()
+  })
+
+  const imageParam = `imagePath=${encodeURIComponent(imagePath)}`
+
+  if (process.env.VITE_DEV_SERVER_URL) {
+    win.loadURL(`${process.env.VITE_DEV_SERVER_URL}#/image-viewer-window?${imageParam}`)
+
+    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: `/image-viewer-window?${imageParam}`
+    })
+  }
 
   return win
 }
@@ -439,6 +506,7 @@ function showMainWindow() {
 
 // 注册 IPC 处理器
 function registerIpcHandlers() {
+  registerNotificationHandlers()
   // 配置相关
   ipcMain.handle('config:get', async (_, key: string) => {
     return configService?.get(key as any)
@@ -552,6 +620,11 @@ function registerIpcHandlers() {
     }
   })
 
+  ipcMain.handle('app:ignoreUpdate', async (_, version: string) => {
+    configService?.set('ignoredUpdateVersion', version)
+    return { success: true }
+  })
+
   // 窗口控制
   ipcMain.on('window:minimize', (event) => {
     BrowserWindow.fromWebContents(event.sender)?.minimize()
@@ -719,6 +792,10 @@ function registerIpcHandlers() {
     return chatService.getLatestMessages(sessionId, limit)
   })
 
+  ipcMain.handle('chat:getNewMessages', async (_, sessionId: string, minTime: number, limit?: number) => {
+    return chatService.getNewMessages(sessionId, minTime, limit)
+  })
+
   ipcMain.handle('chat:getContact', async (_, username: string) => {
     return await chatService.getContact(username)
   })
@@ -932,6 +1009,11 @@ function registerIpcHandlers() {
     return true
   })
 
+  // 打开图片查看窗口
+  ipcMain.handle('window:openImageViewerWindow', (_, imagePath: string) => {
+    createImageViewerWindow(imagePath)
+  })
+
   // 完成引导，关闭引导窗口并显示主窗口
   ipcMain.handle('window:completeOnboarding', async () => {
     try {
@@ -1159,7 +1241,16 @@ function checkForUpdatesOnStartup() {
       if (result && result.updateInfo) {
         const currentVersion = app.getVersion()
         const latestVersion = result.updateInfo.version
+
+        // 检查是否有新版本
         if (latestVersion !== currentVersion && mainWindow) {
+          // 检查该版本是否被用户忽略
+          const ignoredVersion = configService?.get('ignoredUpdateVersion')
+          if (ignoredVersion === latestVersion) {
+
+            return
+          }
+
           // 通知渲染进程有新版本
           mainWindow.webContents.send('app:updateAvailable', {
             version: latestVersion,

electron/preload-env.ts

@@ -29,7 +29,7 @@ function enforceLocalDllPriority() {
         process.env.PATH = dllPaths
     }
 
-    console.log('[WeFlow] Environment PATH updated to enforce local DLL priority:', dllPaths)
+    
 }
 
 try {

electron/preload.ts

@@ -9,6 +9,19 @@ contextBridge.exposeInMainWorld('electronAPI', {
     clear: () => ipcRenderer.invoke('config:clear')
   },
 
+  // 通知
+  notification: {
+    show: (data: any) => ipcRenderer.invoke('notification:show', data),
+    close: () => ipcRenderer.invoke('notification:close'),
+    click: (sessionId: string) => ipcRenderer.send('notification-clicked', sessionId),
+    ready: () => ipcRenderer.send('notification:ready'),
+    resize: (width: number, height: number) => ipcRenderer.send('notification:resize', { width, height }),
+    onShow: (callback: (event: any, data: any) => void) => {
+      ipcRenderer.on('notification:show', callback)
+      return () => ipcRenderer.removeAllListeners('notification:show')
+    }
+  },
+
   // 认证
   auth: {
     hello: (message?: string) => ipcRenderer.invoke('auth:hello', message)
@@ -34,6 +47,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
     getVersion: () => ipcRenderer.invoke('app:getVersion'),
     checkForUpdates: () => ipcRenderer.invoke('app:checkForUpdates'),
     downloadAndInstall: () => ipcRenderer.invoke('app:downloadAndInstall'),
+    ignoreUpdate: (version: string) => ipcRenderer.invoke('app:ignoreUpdate', version),
     onDownloadProgress: (callback: (progress: any) => void) => {
       ipcRenderer.on('app:downloadProgress', (_, progress) => callback(progress))
       return () => ipcRenderer.removeAllListeners('app:downloadProgress')
@@ -47,7 +61,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
   // 日志
   log: {
     getPath: () => ipcRenderer.invoke('log:getPath'),
-    read: () => ipcRenderer.invoke('log:read')
+    read: () => ipcRenderer.invoke('log:read'),
+    debug: (data: any) => ipcRenderer.send('log:debug', data)
   },
 
   // 窗口控制
@@ -63,6 +78,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
       ipcRenderer.invoke('window:openVideoPlayerWindow', videoPath, videoWidth, videoHeight),
     resizeToFitVideo: (videoWidth: number, videoHeight: number) =>
       ipcRenderer.invoke('window:resizeToFitVideo', videoWidth, videoHeight),
+    openImageViewerWindow: (imagePath: string) =>
+      ipcRenderer.invoke('window:openImageViewerWindow', imagePath),
     openChatHistoryWindow: (sessionId: string, messageId: number) =>
       ipcRenderer.invoke('window:openChatHistoryWindow', sessionId, messageId)
   },
@@ -110,6 +127,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
       ipcRenderer.invoke('chat:getMessages', sessionId, offset, limit, startTime, endTime, ascending),
     getLatestMessages: (sessionId: string, limit?: number) =>
       ipcRenderer.invoke('chat:getLatestMessages', sessionId, limit),
+    getNewMessages: (sessionId: string, minTime: number, limit?: number) =>
+      ipcRenderer.invoke('chat:getNewMessages', sessionId, minTime, limit),
     getContact: (username: string) => ipcRenderer.invoke('chat:getContact', username),
     getContactAvatar: (username: string) => ipcRenderer.invoke('chat:getContactAvatar', username),
     getMyAvatarUrl: () => ipcRenderer.invoke('chat:getMyAvatarUrl'),
@@ -131,7 +150,11 @@ contextBridge.exposeInMainWorld('electronAPI', {
       ipcRenderer.invoke('chat:execQuery', kind, path, sql),
     getContacts: () => ipcRenderer.invoke('chat:getContacts'),
     getMessage: (sessionId: string, localId: number) =>
-      ipcRenderer.invoke('chat:getMessage', sessionId, localId)
+      ipcRenderer.invoke('chat:getMessage', sessionId, localId),
+    onWcdbChange: (callback: (event: any, data: { type: string; json: string }) => void) => {
+      ipcRenderer.on('wcdb-change', callback)
+      return () => ipcRenderer.removeListener('wcdb-change', callback)
+    }
   },
 
 

electron/services/analyticsService.ts

@@ -107,7 +107,11 @@ class AnalyticsService {
       if (match) return match[1]
       return trimmed
     }
-    return trimmed
+
+    const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
+    
+    return cleaned
   }
 
   private isPrivateSession(username: string, cleanedWxid: string): boolean {
@@ -245,6 +249,9 @@ class AnalyticsService {
   }
 
   private async computeAggregateByCursor(sessionIds: string[], beginTimestamp = 0, endTimestamp = 0): Promise<any> {
+    const wxid = this.configService.get('myWxid')
+    const cleanedWxid = wxid ? this.cleanAccountDirName(wxid) : ''
+
     const aggregate = {
       total: 0,
       sent: 0,
@@ -269,8 +276,22 @@ class AnalyticsService {
         if (endTimestamp > 0 && createTime > endTimestamp) return
 
         const localType = parseInt(row.local_type || row.type || '1', 10)
-        const isSendRaw = row.computed_is_send ?? row.is_send ?? row.isSend ?? 0
+        const isSendRaw = row.computed_is_send ?? row.is_send ?? row.isSend
-        const isSend = String(isSendRaw) === '1' || isSendRaw === 1 || isSendRaw === true
+        let isSend = String(isSendRaw) === '1' || isSendRaw === 1 || isSendRaw === true
+
+        // 如果底层没有提供 is_send，则根据发送者用户名推断
+        const senderUsername = row.sender_username || row.senderUsername || row.sender
+        if (isSendRaw === undefined || isSendRaw === null) {
+          if (senderUsername && (cleanedWxid)) {
+            const senderLower = String(senderUsername).toLowerCase()
+            const myWxidLower = cleanedWxid.toLowerCase()
+            isSend = (
+              senderLower === myWxidLower ||
+              // 兼容非 wxid 开头的账号（如果文件夹名带后缀，如 custom_backup，而 sender 是 custom）
+              (myWxidLower.startsWith(senderLower + '_'))
+            )
+          }
+        }
 
         aggregate.total += 1
         sessionStat.total += 1

electron/services/annualReportService.ts

@@ -115,8 +115,9 @@ class AnnualReportService {
       return trimmed
     }
     const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
-    if (suffixMatch) return suffixMatch[1]
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
-    return trimmed
+    
+    return cleaned
   }
 
   private async ensureConnectedWithConfig(
@@ -596,9 +597,22 @@ class AnnualReportService {
                 if (!createTime) continue
 
                 const isSendRaw = row.computed_is_send ?? row.is_send ?? '0'
-                const isSent = parseInt(isSendRaw, 10) === 1
+                let isSent = parseInt(isSendRaw, 10) === 1
                 const localType = parseInt(row.local_type || row.type || '1', 10)
 
+                // 兼容逻辑
+                if (isSendRaw === undefined || isSendRaw === null || isSendRaw === '0') {
+                  const sender = String(row.sender_username || row.sender || row.talker || '').toLowerCase()
+                  if (sender) {
+                    const rawLower = rawWxid.toLowerCase()
+                    const cleanedLower = cleanedWxid.toLowerCase()
+                    if (sender === rawLower || sender === cleanedLower ||
+                      rawLower.startsWith(sender + '_') || cleanedLower.startsWith(sender + '_')) {
+                      isSent = true
+                    }
+                  }
+                }
+
                 // 响应速度 & 对话发起
                 if (!conversationStarts.has(sessionId)) {
                   conversationStarts.set(sessionId, { initiated: 0, received: 0 })

electron/services/chatService.ts

@@ -1,5 +1,5 @@
 import { join, dirname, basename, extname } from 'path'
-import { existsSync, mkdirSync, readdirSync, statSync, readFileSync, writeFileSync, copyFileSync, unlinkSync } from 'fs'
+import { existsSync, mkdirSync, readdirSync, statSync, readFileSync, writeFileSync, copyFileSync, unlinkSync, watch } from 'fs'
 import * as path from 'path'
 import * as fs from 'fs'
 import * as https from 'https'
@@ -7,7 +7,7 @@ import * as http from 'http'
 import * as fzstd from 'fzstd'
 import * as crypto from 'crypto'
 import Database from 'better-sqlite3'
-import { app } from 'electron'
+import { app, BrowserWindow } from 'electron'
 import { ConfigService } from './config'
 import { wcdbService } from './wcdbService'
 import { MessageCacheService } from './messageCacheService'
@@ -30,6 +30,9 @@ export interface ChatSession {
   lastMsgType: number
   displayName?: string
   avatarUrl?: string
+  lastMsgSender?: string
+  lastSenderDisplayName?: string
+  selfWxid?: string
 }
 
 export interface Message {
@@ -152,9 +155,9 @@ class ChatService {
     }
 
     const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
-    if (suffixMatch) return suffixMatch[1]
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
 
-    return trimmed
+    return cleaned
   }
 
   /**
@@ -186,6 +189,9 @@ class ChatService {
 
       this.connected = true
 
+      // 设置数据库监控
+      this.setupDbMonitor()
+
       // 预热 listMediaDbs 缓存（后台异步执行，不阻塞连接）
       this.warmupMediaDbsCache()
 
@@ -196,6 +202,24 @@ class ChatService {
     }
   }
 
+  private monitorSetup = false
+
+  private setupDbMonitor() {
+    if (this.monitorSetup) return
+    this.monitorSetup = true
+
+    // 使用 C++ DLL 内部的文件监控 (ReadDirectoryChangesW)
+    // 这种方式更高效，且不占用 JS 线程，并能直接监听 session/message 目录变更
+    wcdbService.setMonitor((type, json) => {
+      // 广播给所有渲染进程窗口
+      BrowserWindow.getAllWindows().forEach((win) => {
+        if (!win.isDestroyed()) {
+          win.webContents.send('wcdb-change', { type, json })
+        }
+      })
+    })
+  }
+
   /**
    * 预热 media 数据库列表缓存（后台异步执行）
    */
@@ -266,6 +290,7 @@ class ChatService {
       // 转换为 ChatSession（先加载缓存，但不等待数据库查询）
       const sessions: ChatSession[] = []
       const now = Date.now()
+      const myWxid = this.configService.get('myWxid')
 
       for (const row of rows) {
         const username =
@@ -319,7 +344,10 @@ class ChatService {
           lastTimestamp: lastTs,
           lastMsgType,
           displayName,
-          avatarUrl
+          avatarUrl,
+          lastMsgSender: row.last_msg_sender, // 数据库返回字段
+          lastSenderDisplayName: row.last_sender_display_name, // 数据库返回字段
+          selfWxid: myWxid
         })
       }
 
@@ -543,7 +571,7 @@ class ChatService {
         FROM contact
       `
 
-      console.log('查询contact.db...')
+
       const contactResult = await wcdbService.execQuery('contact', null, contactQuery)
 
       if (!contactResult.success || !contactResult.rows) {
@@ -551,13 +579,13 @@ class ChatService {
         return { success: false, error: contactResult.error || '查询联系人失败' }
       }
 
-      console.log('查询到', contactResult.rows.length, '条联系人记录')
+
       const rows = contactResult.rows as Record<string, any>[]
 
       // 调试：显示前5条数据样本
-      console.log('📋 前5条数据样本:')
+
       rows.slice(0, 5).forEach((row, idx) => {
-        console.log(`  ${idx + 1}. username: ${row.username}, local_type: ${row.local_type}, remark: ${row.remark || '无'}, nick_name: ${row.nick_name || '无'}`)
+
       })
 
       // 调试：统计local_type分布
@@ -566,7 +594,7 @@ class ChatService {
         const lt = row.local_type || 0
         localTypeStats.set(lt, (localTypeStats.get(lt) || 0) + 1)
       })
-      console.log('📊 local_type分布:', Object.fromEntries(localTypeStats))
+
 
       // 获取会话表的最后联系时间用于排序
       const lastContactTimeMap = new Map<string, number>()
@@ -642,13 +670,8 @@ class ChatService {
         })
       }
 
-      console.log('过滤后得到', contacts.length, '个有效联系人')
+
-      console.log('📊 按类型统计:', {
+
-        friends: contacts.filter(c => c.type === 'friend').length,
-        groups: contacts.filter(c => c.type === 'group').length,
-        officials: contacts.filter(c => c.type === 'official').length,
-        other: contacts.filter(c => c.type === 'other').length
-      })
 
       // 按最近联系时间排序
       contacts.sort((a, b) => {
@@ -665,7 +688,7 @@ class ChatService {
       // 移除临时的lastContactTime字段
       const result = contacts.map(({ lastContactTime, ...rest }) => rest)
 
-      console.log('返回', result.length, '个联系人')
+
       return { success: true, contacts: result }
     } catch (e) {
       console.error('ChatService: 获取通讯录失败:', e)
@@ -731,7 +754,7 @@ class ChatService {
 
         // 如果需要跳过消息(offset > 0),逐批获取但不返回
         if (offset > 0) {
-          console.log(`[ChatService] 跳过消息: offset=${offset}`)
+
           let skipped = 0
           while (skipped < offset) {
             const skipBatch = await wcdbService.fetchMessageBatch(state.cursor)
@@ -740,17 +763,17 @@ class ChatService {
               return { success: false, error: skipBatch.error || '跳过消息失败' }
             }
             if (!skipBatch.rows || skipBatch.rows.length === 0) {
-              console.log('[ChatService] 跳过时没有更多消息')
+
               return { success: true, messages: [], hasMore: false }
             }
             skipped += skipBatch.rows.length
             state.fetched += skipBatch.rows.length
             if (!skipBatch.hasMore) {
-              console.log('[ChatService] 跳过时已到达末尾')
+
               return { success: true, messages: [], hasMore: false }
             }
           }
-          console.log(`[ChatService] 跳过完成: skipped=${skipped}, fetched=${state.fetched}`)
+
         }
       } else if (state && offset !== state.fetched) {
         // offset 与 fetched 不匹配,说明状态不一致
@@ -913,6 +936,40 @@ class ChatService {
     }
   }
 
+  async getNewMessages(sessionId: string, minTime: number, limit: number = this.messageBatchDefault): Promise<{ success: boolean; messages?: Message[]; error?: string }> {
+    try {
+      const connectResult = await this.ensureConnected()
+      if (!connectResult.success) {
+        return { success: false, error: connectResult.error || '数据库未连接' }
+      }
+
+      const res = await wcdbService.getNewMessages(sessionId, minTime, limit)
+      if (!res.success || !res.messages) {
+        return { success: false, error: res.error || '获取新消息失败' }
+      }
+
+      // 转换为 Message 对象
+      const messages = this.mapRowsToMessages(res.messages as Record<string, any>[])
+      const normalized = this.normalizeMessageOrder(messages)
+
+      // 并发检查并修复缺失 CDN URL 的表情包
+      const fixPromises: Promise<void>[] = []
+      for (const msg of normalized) {
+        if (msg.localType === 47 && !msg.emojiCdnUrl && msg.emojiMd5) {
+          fixPromises.push(this.fallbackEmoticon(msg))
+        }
+      }
+      if (fixPromises.length > 0) {
+        await Promise.allSettled(fixPromises)
+      }
+
+      return { success: true, messages: normalized }
+    } catch (e) {
+      console.error('ChatService: 获取增量消息失败:', e)
+      return { success: false, error: String(e) }
+    }
+  }
+
   private normalizeMessageOrder(messages: Message[]): Message[] {
     if (messages.length < 2) return messages
     const first = messages[0]
@@ -1019,13 +1076,19 @@ class ChatService {
 
       if (senderUsername && (myWxidLower || cleanedWxidLower)) {
         const senderLower = String(senderUsername).toLowerCase()
-        const expectedIsSend = (senderLower === myWxidLower || senderLower === cleanedWxidLower) ? 1 : 0
+        const expectedIsSend = (
+          senderLower === myWxidLower ||
+          senderLower === cleanedWxidLower ||
+          // 兼容非 wxid 开头的账号（如果文件夹名带后缀，如 custom_backup，而 sender 是 custom）
+          (myWxidLower && myWxidLower.startsWith(senderLower + '_')) ||
+          (cleanedWxidLower && cleanedWxidLower.startsWith(senderLower + '_'))
+        ) ? 1 : 0
         if (isSend === null) {
           isSend = expectedIsSend
           // [DEBUG] Issue #34: 记录 isSend 推断过程
           if (expectedIsSend === 0 && localType === 1) {
             // 仅在被判为接收且是文本消息时记录，避免刷屏
-            // console.log(`[ChatService] inferred isSend=0: sender=${senderUsername}, myWxid=${myWxid} (cleaned=${cleanedWxid})`)
+            // 
           }
         }
       } else if (senderUsername && !myWxid) {
@@ -1610,7 +1673,7 @@ class ChatService {
 
           // 提取文件大小
           const fileSizeStr = this.extractXmlValue(content, 'totallen') ||
-                             this.extractXmlValue(content, 'filesize')
+            this.extractXmlValue(content, 'filesize')
           if (fileSizeStr) {
             const size = parseInt(fileSizeStr, 10)
             if (!isNaN(size)) {
@@ -1683,7 +1746,7 @@ class ChatService {
 
           // 提取缩略图
           const thumbUrl = this.extractXmlValue(content, 'thumburl') ||
-                          this.extractXmlValue(content, 'cdnthumburl')
+            this.extractXmlValue(content, 'cdnthumburl')
           if (thumbUrl) {
             result.linkThumb = thumbUrl
           }
@@ -1712,7 +1775,7 @@ class ChatService {
           result.linkUrl = url
 
           const thumbUrl = this.extractXmlValue(content, 'thumburl') ||
-                          this.extractXmlValue(content, 'cdnthumburl')
+            this.extractXmlValue(content, 'cdnthumburl')
           if (thumbUrl) {
             result.linkThumb = thumbUrl
           }
@@ -2132,7 +2195,7 @@ class ChatService {
   private decodeMaybeCompressed(raw: any, fieldName: string = 'unknown'): string {
     if (!raw) return ''
 
-    // console.log(`[ChatService] Decoding ${fieldName}: type=${typeof raw}`, raw)
+    // 
 
     // 如果是 Buffer/Uint8Array
     if (Buffer.isBuffer(raw) || raw instanceof Uint8Array) {
@@ -2148,7 +2211,7 @@ class ChatService {
         const bytes = Buffer.from(raw, 'hex')
         if (bytes.length > 0) {
           const result = this.decodeBinaryContent(bytes, raw)
-          // console.log(`[ChatService] HEX decoded result: ${result}`)
+          // 
           return result
         }
       }
@@ -2200,7 +2263,7 @@ class ChatService {
 
       // 如果提供了 fallbackValue，且解码结果看起来像二进制垃圾，则返回 fallbackValue
       if (fallbackValue && replacementCount > 0) {
-        // console.log(`[ChatService] Binary garbage detected, using fallback: ${fallbackValue}`)
+        // 
         return fallbackValue
       }
 
@@ -2794,7 +2857,7 @@ class ChatService {
         const t1 = Date.now()
         const msgResult = await this.getMessageByLocalId(sessionId, localId)
         const t2 = Date.now()
-        console.log(`[Voice] getMessageByLocalId: ${t2 - t1}ms`)
+
 
         if (msgResult.success && msgResult.message) {
           const msg = msgResult.message as any
@@ -2813,7 +2876,7 @@ class ChatService {
       // 检查 WAV 内存缓存
       const wavCache = this.voiceWavCache.get(cacheKey)
       if (wavCache) {
-        console.log(`[Voice] 内存缓存命中，总耗时: ${Date.now() - startTime}ms`)
+
         return { success: true, data: wavCache.toString('base64') }
       }
 
@@ -2825,7 +2888,7 @@ class ChatService {
           const wavData = readFileSync(wavFilePath)
           // 同时缓存到内存
           this.cacheVoiceWav(cacheKey, wavData)
-          console.log(`[Voice] 文件缓存命中，总耗时: ${Date.now() - startTime}ms`)
+
           return { success: true, data: wavData.toString('base64') }
         } catch (e) {
           console.error('[Voice] 读取缓存文件失败:', e)
@@ -2855,7 +2918,7 @@ class ChatService {
       // 从数据库读取 silk 数据
       const silkData = await this.getVoiceDataFromMediaDb(msgCreateTime, candidates)
       const t4 = Date.now()
-      console.log(`[Voice] getVoiceDataFromMediaDb: ${t4 - t3}ms`)
+
 
       if (!silkData) {
         return { success: false, error: '未找到语音数据 (请确保已在微信中播放过该语音)' }
@@ -2865,7 +2928,7 @@ class ChatService {
       // 使用 silk-wasm 解码
       const pcmData = await this.decodeSilkToPcm(silkData, 24000)
       const t6 = Date.now()
-      console.log(`[Voice] decodeSilkToPcm: ${t6 - t5}ms`)
+
 
       if (!pcmData) {
         return { success: false, error: 'Silk 解码失败' }
@@ -2875,7 +2938,7 @@ class ChatService {
       // PCM -> WAV
       const wavData = this.createWavBuffer(pcmData, 24000)
       const t8 = Date.now()
-      console.log(`[Voice] createWavBuffer: ${t8 - t7}ms`)
+
 
       // 缓存 WAV 数据到内存
       this.cacheVoiceWav(cacheKey, wavData)
@@ -2883,7 +2946,7 @@ class ChatService {
       // 缓存 WAV 数据到文件（异步，不阻塞返回）
       this.cacheVoiceWavToFile(cacheKey, wavData)
 
-      console.log(`[Voice] 总耗时: ${Date.now() - startTime}ms`)
+
       return { success: true, data: wavData.toString('base64') }
     } catch (e) {
       console.error('ChatService: getVoiceData 失败:', e)
@@ -2920,11 +2983,11 @@ class ChatService {
       let mediaDbFiles: string[]
       if (this.mediaDbsCache) {
         mediaDbFiles = this.mediaDbsCache
-        console.log(`[Voice] listMediaDbs (缓存): 0ms`)
+
       } else {
         const mediaDbsResult = await wcdbService.listMediaDbs()
         const t2 = Date.now()
-        console.log(`[Voice] listMediaDbs: ${t2 - t1}ms`)
+
 
         let files = mediaDbsResult.success && mediaDbsResult.data ? (mediaDbsResult.data as string[]) : []
 
@@ -2956,7 +3019,7 @@ class ChatService {
               "SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'VoiceInfo%'"
             )
             const t4 = Date.now()
-            console.log(`[Voice] 查询VoiceInfo表: ${t4 - t3}ms`)
+
 
             if (!tablesResult.success || !tablesResult.rows || tablesResult.rows.length === 0) {
               continue
@@ -2969,7 +3032,7 @@ class ChatService {
               `PRAGMA table_info('${voiceTable}')`
             )
             const t6 = Date.now()
-            console.log(`[Voice] 查询表结构: ${t6 - t5}ms`)
+
 
             if (!columnsResult.success || !columnsResult.rows) {
               continue
@@ -3006,7 +3069,7 @@ class ChatService {
               "SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Name2Id%'"
             )
             const t8 = Date.now()
-            console.log(`[Voice] 查询Name2Id表: ${t8 - t7}ms`)
+
 
             const name2IdTable = (name2IdTablesResult.success && name2IdTablesResult.rows && name2IdTablesResult.rows.length > 0)
               ? name2IdTablesResult.rows[0].name
@@ -3033,7 +3096,7 @@ class ChatService {
               `SELECT user_name, rowid FROM ${schema.name2IdTable} WHERE user_name IN (${candidatesStr})`
             )
             const t10 = Date.now()
-            console.log(`[Voice] 查询chat_name_id: ${t10 - t9}ms`)
+
 
             if (name2IdResult.success && name2IdResult.rows && name2IdResult.rows.length > 0) {
               // 构建 chat_name_id 列表
@@ -3046,13 +3109,13 @@ class ChatService {
                 `SELECT ${schema.dataColumn} AS data FROM ${schema.voiceTable} WHERE ${schema.chatNameIdColumn} IN (${chatNameIdsStr}) AND ${schema.timeColumn} = ${createTime} LIMIT 1`
               )
               const t12 = Date.now()
-              console.log(`[Voice] 策略1查询语音: ${t12 - t11}ms`)
+
 
               if (voiceResult.success && voiceResult.rows && voiceResult.rows.length > 0) {
                 const row = voiceResult.rows[0]
                 const silkData = this.decodeVoiceBlob(row.data)
                 if (silkData) {
-                  console.log(`[Voice] getVoiceDataFromMediaDb总耗时: ${Date.now() - startTime}ms`)
+
                   return silkData
                 }
               }
@@ -3066,13 +3129,13 @@ class ChatService {
               `SELECT ${schema.dataColumn} AS data FROM ${schema.voiceTable} WHERE ${schema.timeColumn} = ${createTime} LIMIT 1`
             )
             const t14 = Date.now()
-            console.log(`[Voice] 策略2查询语音: ${t14 - t13}ms`)
+
 
             if (voiceResult.success && voiceResult.rows && voiceResult.rows.length > 0) {
               const row = voiceResult.rows[0]
               const silkData = this.decodeVoiceBlob(row.data)
               if (silkData) {
-                console.log(`[Voice] getVoiceDataFromMediaDb总耗时: ${Date.now() - startTime}ms`)
+
                 return silkData
               }
             }
@@ -3085,13 +3148,13 @@ class ChatService {
               `SELECT ${schema.dataColumn} AS data FROM ${schema.voiceTable} WHERE ${schema.timeColumn} BETWEEN ${createTime - 5} AND ${createTime + 5} ORDER BY ABS(${schema.timeColumn} - ${createTime}) LIMIT 1`
             )
             const t16 = Date.now()
-            console.log(`[Voice] 策略3查询语音: ${t16 - t15}ms`)
+
 
             if (voiceResult.success && voiceResult.rows && voiceResult.rows.length > 0) {
               const row = voiceResult.rows[0]
               const silkData = this.decodeVoiceBlob(row.data)
               if (silkData) {
-                console.log(`[Voice] getVoiceDataFromMediaDb总耗时: ${Date.now() - startTime}ms`)
+
                 return silkData
               }
             }
@@ -3322,7 +3385,7 @@ class ChatService {
     senderWxid?: string
   ): Promise<{ success: boolean; transcript?: string; error?: string }> {
     const startTime = Date.now()
-    console.log(`[Transcribe] 开始转写: sessionId=${sessionId}, msgId=${msgId}, createTime=${createTime}`)
+
 
     try {
       let msgCreateTime = createTime
@@ -3333,12 +3396,12 @@ class ChatService {
         const t1 = Date.now()
         const msgResult = await this.getMessageById(sessionId, parseInt(msgId, 10))
         const t2 = Date.now()
-        console.log(`[Transcribe] getMessageById: ${t2 - t1}ms`)
+
 
         if (msgResult.success && msgResult.message) {
           msgCreateTime = msgResult.message.createTime
           serverId = msgResult.message.serverId
-          console.log(`[Transcribe] 获取到 createTime=${msgCreateTime}, serverId=${serverId}`)
+
         }
       }
 
@@ -3349,19 +3412,19 @@ class ChatService {
 
       // 使用正确的 cacheKey（包含 createTime）
       const cacheKey = this.getVoiceCacheKey(sessionId, msgId, msgCreateTime)
-      console.log(`[Transcribe] cacheKey=${cacheKey}`)
+
 
       // 检查转写缓存
       const cached = this.voiceTranscriptCache.get(cacheKey)
       if (cached) {
-        console.log(`[Transcribe] 缓存命中，总耗时: ${Date.now() - startTime}ms`)
+
         return { success: true, transcript: cached }
       }
 
       // 检查是否正在转写
       const pending = this.voiceTranscriptPending.get(cacheKey)
       if (pending) {
-        console.log(`[Transcribe] 正在转写中，等待结果`)
+
         return pending
       }
 
@@ -3370,7 +3433,7 @@ class ChatService {
           // 检查内存中是否有 WAV 数据
           let wavData = this.voiceWavCache.get(cacheKey)
           if (wavData) {
-            console.log(`[Transcribe] WAV内存缓存命中，大小: ${wavData.length} bytes`)
+
           } else {
             // 检查文件缓存
             const voiceCacheDir = this.getVoiceCacheDir()
@@ -3378,7 +3441,7 @@ class ChatService {
             if (existsSync(wavFilePath)) {
               try {
                 wavData = readFileSync(wavFilePath)
-                console.log(`[Transcribe] WAV文件缓存命中，大小: ${wavData.length} bytes`)
+
                 // 同时缓存到内存
                 this.cacheVoiceWav(cacheKey, wavData)
               } catch (e) {
@@ -3388,39 +3451,39 @@ class ChatService {
           }
 
           if (!wavData) {
-            console.log(`[Transcribe] WAV缓存未命中，调用 getVoiceData`)
+
             const t3 = Date.now()
             // 调用 getVoiceData 获取并解码
             const voiceResult = await this.getVoiceData(sessionId, msgId, msgCreateTime, serverId, senderWxid)
             const t4 = Date.now()
-            console.log(`[Transcribe] getVoiceData: ${t4 - t3}ms, success=${voiceResult.success}`)
+
 
             if (!voiceResult.success || !voiceResult.data) {
               console.error(`[Transcribe] 语音解码失败: ${voiceResult.error}`)
               return { success: false, error: voiceResult.error || '语音解码失败' }
             }
             wavData = Buffer.from(voiceResult.data, 'base64')
-            console.log(`[Transcribe] WAV数据大小: ${wavData.length} bytes`)
+
           }
 
           // 转写
-          console.log(`[Transcribe] 开始调用 transcribeWavBuffer`)
+
           const t5 = Date.now()
           const result = await voiceTranscribeService.transcribeWavBuffer(wavData, (text) => {
-            console.log(`[Transcribe] 部分结果: ${text}`)
+
             onPartial?.(text)
           })
           const t6 = Date.now()
-          console.log(`[Transcribe] transcribeWavBuffer: ${t6 - t5}ms, success=${result.success}`)
+
 
           if (result.success && result.transcript) {
-            console.log(`[Transcribe] 转写成功: ${result.transcript}`)
+
             this.cacheVoiceTranscript(cacheKey, result.transcript)
           } else {
             console.error(`[Transcribe] 转写失败: ${result.error}`)
           }
 
-          console.log(`[Transcribe] 总耗时: ${Date.now() - startTime}ms`)
+
           return result
         } catch (error) {
           console.error(`[Transcribe] 异常:`, error)

electron/services/config.ts

@@ -33,12 +33,33 @@ interface ConfigSchema {
   authEnabled: boolean
   authPassword: string // SHA-256 hash
   authUseHello: boolean
+
+  // 更新相关
+  ignoredUpdateVersion: string
+
+  // 通知
+  notificationEnabled: boolean
+  notificationPosition: 'top-right' | 'top-left' | 'bottom-right' | 'bottom-left'
+  notificationFilterMode: 'all' | 'whitelist' | 'blacklist'
+  notificationFilterList: string[]
 }
 
 export class ConfigService {
-  private store: Store<ConfigSchema>
+  private static instance: ConfigService
+  private store!: Store<ConfigSchema>
+
+  static getInstance(): ConfigService {
+    if (!ConfigService.instance) {
+      ConfigService.instance = new ConfigService()
+    }
+    return ConfigService.instance
+  }
 
   constructor() {
+    if (ConfigService.instance) {
+      return ConfigService.instance
+    }
+    ConfigService.instance = this
     this.store = new Store<ConfigSchema>({
       name: 'WeFlow-config',
       defaults: {
@@ -67,7 +88,13 @@ export class ConfigService {
 
         authEnabled: false,
         authPassword: '',
-        authUseHello: false
+        authUseHello: false,
+
+        ignoredUpdateVersion: '',
+        notificationEnabled: true,
+        notificationPosition: 'top-right',
+        notificationFilterMode: 'all',
+        notificationFilterList: []
       }
     })
   }

electron/services/dualReportService.ts

@@ -74,8 +74,9 @@ class DualReportService {
       return trimmed
     }
     const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
-    if (suffixMatch) return suffixMatch[1]
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
-    return trimmed
+    
+    return cleaned
   }
 
   private async ensureConnectedWithConfig(
@@ -202,7 +203,12 @@ class DualReportService {
     if (!sender) return false
     const rawLower = rawWxid ? rawWxid.toLowerCase() : ''
     const cleanedLower = cleanedWxid ? cleanedWxid.toLowerCase() : ''
-    return sender === rawLower || sender === cleanedLower
+    return !!(
+      sender === rawLower ||
+      sender === cleanedLower ||
+      (rawLower && rawLower.startsWith(sender + '_')) ||
+      (cleanedLower && cleanedLower.startsWith(sender + '_'))
+    )
   }
 
   private async getFirstMessages(

electron/services/exportService.ts

@@ -43,6 +43,7 @@ interface ChatLabMessage {
   timestamp: number
   type: number
   content: string | null
+  chatRecords?: any[]  // 嵌套的聊天记录
 }
 
 interface ChatLabExport {
@@ -157,8 +158,9 @@ class ExportService {
       return trimmed
     }
     const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
-    if (suffixMatch) return suffixMatch[1]
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
-    return trimmed
+    
+    return cleaned
   }
 
   private async ensureConnected(): Promise<{ success: boolean; cleanedWxid?: string; error?: string }> {
@@ -227,20 +229,27 @@ class ExportService {
    * 转换微信消息类型到 ChatLab 类型
    */
   private convertMessageType(localType: number, content: string): number {
-    if (localType === 49) {
+    // 检查 XML 中的 type 标签（支持大 localType 的情况）
-      const typeMatch = /<type>(\d+)<\/type>/i.exec(content)
+    const xmlTypeMatch = /<type>(\d+)<\/type>/i.exec(content)
-      if (typeMatch) {
+    const xmlType = xmlTypeMatch ? parseInt(xmlTypeMatch[1]) : null
-        const subType = parseInt(typeMatch[1])
+    
-        switch (subType) {
+    // 特殊处理 type 49 或 XML type
-          case 6: return 4   // 文件 -> FILE
+    if (localType === 49 || xmlType) {
-          case 33:
+      const subType = xmlType || 0
-          case 36: return 24 // 小程序 -> SHARE
+      switch (subType) {
-          case 57: return 25 // 引用回复 -> REPLY
+        case 6: return 4   // 文件 -> FILE
-          default: return 7  // 链接 -> LINK
+        case 19: return 7  // 聊天记录 -> LINK (ChatLab 没有专门的聊天记录类型)
-        }
+        case 33:
+        case 36: return 24 // 小程序 -> SHARE
+        case 57: return 25 // 引用回复 -> REPLY
+        case 2000: return 99 // 转账 -> OTHER (ChatLab 没有转账类型)
+        case 5:
+        case 49: return 7  // 链接 -> LINK
+        default: 
+          if (xmlType) return 7 // 有 XML type 但未知，默认为链接
       }
     }
-    return MESSAGE_TYPE_MAP[localType] ?? 99
+    return MESSAGE_TYPE_MAP[localType] ?? 99 // 未知类型 -> OTHER
   }
 
   /**
@@ -345,30 +354,87 @@ class ExportService {
    * 解析消息内容为可读文本
    * 注意：语音消息在这里返回占位符，实际转文字在导出时异步处理
    */
-  private parseMessageContent(content: string, localType: number): string | null {
+  private parseMessageContent(content: string, localType: number, sessionId?: string, createTime?: number): string | null {
     if (!content) return null
 
+    // 检查 XML 中的 type 标签（支持大 localType 的情况）
+    const xmlTypeMatch = /<type>(\d+)<\/type>/i.exec(content)
+    const xmlType = xmlTypeMatch ? xmlTypeMatch[1] : null
+
     switch (localType) {
-      case 1:
+      case 1: // 文本
         return this.stripSenderPrefix(content)
       case 3: return '[图片]'
-      case 34: return '[语音消息]'  // 占位符，导出时会替换为转文字结果
+      case 34: {
+        // 语音消息 - 尝试获取转写文字
+        if (sessionId && createTime) {
+          const transcript = voiceTranscribeService.getCachedTranscript(sessionId, createTime)
+          if (transcript) {
+            return `[语音消息] ${transcript}`
+          }
+        }
+        return '[语音消息]'  // 占位符，导出时会替换为转文字结果
+      }
       case 42: return '[名片]'
       case 43: return '[视频]'
       case 47: return '[动画表情]'
       case 48: return '[位置]'
       case 49: {
         const title = this.extractXmlValue(content, 'title')
-        return title || '[链接]'
+        const type = this.extractXmlValue(content, 'type')
+        
+        // 转账消息特殊处理
+        if (type === '2000') {
+          const feedesc = this.extractXmlValue(content, 'feedesc')
+          const payMemo = this.extractXmlValue(content, 'pay_memo')
+          if (feedesc) {
+            return payMemo ? `[转账] ${feedesc} ${payMemo}` : `[转账] ${feedesc}`
+          }
+          return '[转账]'
+        }
+        
+        if (type === '6') return title ? `[文件] ${title}` : '[文件]'
+        if (type === '19') return title ? `[聊天记录] ${title}` : '[聊天记录]'
+        if (type === '33' || type === '36') return title ? `[小程序] ${title}` : '[小程序]'
+        if (type === '57') return title || '[引用消息]'
+        if (type === '5' || type === '49') return title ? `[链接] ${title}` : '[链接]'
+        return title ? `[链接] ${title}` : '[链接]'
       }
       case 50: return this.parseVoipMessage(content)
       case 10000: return this.cleanSystemMessage(content)
       case 266287972401: return this.cleanSystemMessage(content)  // 拍一拍
+      case 244813135921: {
+        // 引用消息
+        const title = this.extractXmlValue(content, 'title')
+        return title || '[引用消息]'
+      }
       default:
-        if (content.includes('<type>57</type>')) {
+        // 对于未知的 localType，检查 XML type 来判断消息类型
+        if (xmlType) {
           const title = this.extractXmlValue(content, 'title')
-          return title || '[引用消息]'
+          
+          // 转账消息
+          if (xmlType === '2000') {
+            const feedesc = this.extractXmlValue(content, 'feedesc')
+            const payMemo = this.extractXmlValue(content, 'pay_memo')
+            if (feedesc) {
+              return payMemo ? `[转账] ${feedesc} ${payMemo}` : `[转账] ${feedesc}`
+            }
+            return '[转账]'
+          }
+          
+          // 其他类型
+          if (xmlType === '6') return title ? `[文件] ${title}` : '[文件]'
+          if (xmlType === '19') return title ? `[聊天记录] ${title}` : '[聊天记录]'
+          if (xmlType === '33' || xmlType === '36') return title ? `[小程序] ${title}` : '[小程序]'
+          if (xmlType === '57') return title || '[引用消息]'
+          if (xmlType === '5' || xmlType === '49') return title ? `[链接] ${title}` : '[链接]'
+          
+          // 有 title 就返回 title
+          if (title) return title
         }
+        
+        // 最后尝试提取文本内容
         return this.stripSenderPrefix(content) || null
     }
   }
@@ -429,15 +495,14 @@ class ExportService {
       const typeMatch = /<type>(\d+)<\/type>/i.exec(normalized)
       const subType = typeMatch ? parseInt(typeMatch[1], 10) : 0
       const title = this.extractXmlValue(normalized, 'title') || this.extractXmlValue(normalized, 'appname')
-      if (subType === 3 || normalized.includes('<musicurl') || normalized.includes('<songname')) {
+      
-        const songName = this.extractXmlValue(normalized, 'songname') || title || '音乐'
+      // 转账消息特殊处理
-        return `[音乐]${songName}`
+      if (subType === 2000 || title.includes('转账') || normalized.includes('transfer')) {
-      }
+        const feedesc = this.extractXmlValue(normalized, 'feedesc')
-      if (subType === 6) {
+        const payMemo = this.extractXmlValue(normalized, 'pay_memo')
-        const fileName = this.extractXmlValue(normalized, 'filename') || title || '文件'
+        if (feedesc) {
-        return `[文件]${fileName}`
+          return payMemo ? `[转账]${feedesc} ${payMemo}` : `[转账]${feedesc}`
-      }
+        }
-      if (title.includes('转账') || normalized.includes('transfer')) {
         const amount = this.extractAmountFromText(
           [
             title,
@@ -451,6 +516,15 @@ class ExportService {
         )
         return amount ? `[转账]${amount}` : '[转账]'
       }
+      
+      if (subType === 3 || normalized.includes('<musicurl') || normalized.includes('<songname')) {
+        const songName = this.extractXmlValue(normalized, 'songname') || title || '音乐'
+        return `[音乐]${songName}`
+      }
+      if (subType === 6) {
+        const fileName = this.extractXmlValue(normalized, 'filename') || title || '文件'
+        return `[文件]${fileName}`
+      }
       if (title.includes('红包') || normalized.includes('hongbao')) {
         return `[红包]${title || '微信红包'}`
       }
@@ -466,6 +540,9 @@ class ExportService {
         const appName = this.extractXmlValue(normalized, 'appname') || title || '小程序'
         return `[小程序]${appName}`
       }
+      if (subType === 57) {
+        return title || '[引用消息]'
+      }
       if (title) {
         return `[链接]${title}`
       }
@@ -601,7 +678,25 @@ class ExportService {
   /**
    * 获取消息类型名称
    */
-  private getMessageTypeName(localType: number): string {
+  private getMessageTypeName(localType: number, content?: string): string {
+    // 检查 XML 中的 type 标签（支持大 localType 的情况）
+    if (content) {
+      const xmlTypeMatch = /<type>(\d+)<\/type>/i.exec(content)
+      const xmlType = xmlTypeMatch ? xmlTypeMatch[1] : null
+      
+      if (xmlType) {
+        switch (xmlType) {
+          case '2000': return '转账消息'
+          case '5': return '链接消息'
+          case '6': return '文件消息'
+          case '19': return '聊天记录'
+          case '33':
+          case '36': return '小程序消息'
+          case '57': return '引用消息'
+        }
+      }
+    }
+
     const typeNames: Record<number, string> = {
       1: '文本消息',
       3: '图片消息',
@@ -612,7 +707,8 @@ class ExportService {
       48: '位置消息',
       49: '链接消息',
       50: '通话消息',
-      10000: '系统消息'
+      10000: '系统消息',
+      244813135921: '引用消息'
     }
     return typeNames[localType] || '其他消息'
   }
@@ -689,6 +785,71 @@ class ExportService {
     return this.htmlStyleCache
   }
 
+  /**
+   * 解析合并转发的聊天记录 (Type 19)
+   */
+  private parseChatHistory(content: string): any[] | undefined {
+    try {
+      const type = this.extractXmlValue(content, 'type')
+      if (type !== '19') return undefined
+
+      // 提取 recorditem 中的 CDATA
+      const match = /<recorditem>[\s\S]*?<!\[CDATA\[([\s\S]*?)\]\]>[\s\S]*?<\/recorditem>/.exec(content)
+      if (!match) return undefined
+
+      const innerXml = match[1]
+      const items: any[] = []
+      const itemRegex = /<dataitem\s+(.*?)>([\s\S]*?)<\/dataitem>/g
+      let itemMatch
+
+      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 = this.extractXmlValue(body, 'sourcename')
+        const sourcetime = this.extractXmlValue(body, 'sourcetime')
+        const sourceheadurl = this.extractXmlValue(body, 'sourceheadurl')
+        const datadesc = this.extractXmlValue(body, 'datadesc')
+        const datatitle = this.extractXmlValue(body, 'datatitle')
+        const fileext = this.extractXmlValue(body, 'fileext')
+        const datasize = parseInt(this.extractXmlValue(body, 'datasize') || '0')
+
+        items.push({
+          datatype,
+          sourcename,
+          sourcetime,
+          sourceheadurl,
+          datadesc: this.decodeHtmlEntities(datadesc),
+          datatitle: this.decodeHtmlEntities(datatitle),
+          fileext,
+          datasize
+        })
+      }
+
+      return items.length > 0 ? items : undefined
+    } catch (e) {
+      console.error('ExportService: 解析聊天记录失败:', e)
+      return undefined
+    }
+  }
+
+  /**
+   * 解码 HTML 实体
+   */
+  private decodeHtmlEntities(text: string): string {
+    if (!text) return ''
+    return text
+      .replace(/&lt;/g, '<')
+      .replace(/&gt;/g, '>')
+      .replace(/&amp;/g, '&')
+      .replace(/&quot;/g, '"')
+      .replace(/&#39;/g, "'")
+      .replace(/&apos;/g, "'")
+  }
+
   private normalizeAppMessageContent(content: string): string {
     if (!content) return ''
     if (content.includes('&lt;') && content.includes('&gt;')) {
@@ -968,11 +1129,11 @@ class ExportService {
       const emojiMd5 = msg.emojiMd5
 
       if (!emojiUrl && !emojiMd5) {
-        console.log('[ExportService] 表情消息缺少 url 和 md5, localId:', msg.localId, 'content:', msg.content?.substring(0, 200))
+        
         return null
       }
 
-      console.log('[ExportService] 导出表情:', { localId: msg.localId, emojiMd5, emojiUrl: emojiUrl?.substring(0, 100) })
+      
 
       const key = emojiMd5 || String(msg.localId)
       // 根据 URL 判断扩展名
@@ -1234,6 +1395,7 @@ class ExportService {
           let emojiCdnUrl: string | undefined
           let emojiMd5: string | undefined
           let videoMd5: string | undefined
+          let chatRecordList: any[] | undefined
 
           if (localType === 3 && content) {
             // 图片消息
@@ -1246,6 +1408,12 @@ class ExportService {
           } else if (localType === 43 && content) {
             // 视频消息
             videoMd5 = this.extractVideoMd5(content)
+          } else if (localType === 49 && content) {
+            // 检查是否是聊天记录消息（type=19）
+            const xmlType = this.extractXmlValue(content, 'type')
+            if (xmlType === '19') {
+              chatRecordList = this.parseChatHistory(content)
+            }
           }
 
           rows.push({
@@ -1259,7 +1427,8 @@ class ExportService {
             imageDatName,
             emojiCdnUrl,
             emojiMd5,
-            videoMd5
+            videoMd5,
+            chatRecordList
           })
 
           if (firstTime === null || createTime < firstTime) firstTime = createTime
@@ -1444,33 +1613,10 @@ class ExportService {
     const result = new Map<string, string>()
     if (members.length === 0) return result
 
+    // 直接使用 URL，不转换为 base64（与 ciphertalk 保持一致）
     for (const member of members) {
-      const fileInfo = this.resolveAvatarFile(member.avatarUrl)
+      if (member.avatarUrl) {
-      if (!fileInfo) continue
+        result.set(member.username, member.avatarUrl)
-      try {
-        let data: Buffer | null = null
-        let mime = fileInfo.mime
-        if (fileInfo.data) {
-          data = fileInfo.data
-        } else if (fileInfo.sourcePath && fs.existsSync(fileInfo.sourcePath)) {
-          data = await fs.promises.readFile(fileInfo.sourcePath)
-        } else if (fileInfo.sourceUrl) {
-          const downloaded = await this.downloadToBuffer(fileInfo.sourceUrl)
-          if (downloaded) {
-            data = downloaded.data
-            mime = downloaded.mime || mime
-          }
-        }
-        if (!data) continue
-
-        // 优先使用内容检测出的 MIME 类型
-        const detectedMime = this.detectMimeType(data)
-        const finalMime = detectedMime || mime || this.inferImageMime(fileInfo.ext)
-
-        const base64 = data.toString('base64')
-        result.set(member.username, `data:${finalMime};base64,${base64}`)
-      } catch {
-        continue
       }
     }
 
@@ -1766,10 +1912,10 @@ class ExportService {
           // 使用预先转写的文字
           content = voiceTranscriptMap.get(msg.localId) || '[语音消息 - 转文字失败]'
         } else {
-          content = this.parseMessageContent(msg.content, msg.localType)
+          content = this.parseMessageContent(msg.content, msg.localType, sessionId, msg.createTime)
         }
 
-        return {
+        const message: ChatLabMessage = {
           sender: msg.senderUsername,
           accountName: memberInfo.accountName,
           groupNickname: memberInfo.groupNickname,
@@ -1777,6 +1923,102 @@ class ExportService {
           type: this.convertMessageType(msg.localType, msg.content),
           content: content
         }
+
+        // 如果有聊天记录，添加为嵌套字段
+        if (msg.chatRecordList && msg.chatRecordList.length > 0) {
+          const chatRecords: any[] = []
+          
+          for (const record of msg.chatRecordList) {
+            // 解析时间戳 (格式: "YYYY-MM-DD HH:MM:SS")
+            let recordTimestamp = msg.createTime
+            if (record.sourcetime) {
+              try {
+                const timeParts = record.sourcetime.match(/(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})/)
+                if (timeParts) {
+                  const date = new Date(
+                    parseInt(timeParts[1]),
+                    parseInt(timeParts[2]) - 1,
+                    parseInt(timeParts[3]),
+                    parseInt(timeParts[4]),
+                    parseInt(timeParts[5]),
+                    parseInt(timeParts[6])
+                  )
+                  recordTimestamp = Math.floor(date.getTime() / 1000)
+                }
+              } catch (e) {
+                console.error('解析聊天记录时间失败:', e)
+              }
+            }
+
+            // 转换消息类型
+            let recordType = 0 // TEXT
+            let recordContent = record.datadesc || record.datatitle || ''
+            
+            switch (record.datatype) {
+              case 1:
+                recordType = 0 // TEXT
+                break
+              case 3:
+                recordType = 1 // IMAGE
+                recordContent = '[图片]'
+                break
+              case 8:
+              case 49:
+                recordType = 4 // FILE
+                recordContent = record.datatitle ? `[文件] ${record.datatitle}` : '[文件]'
+                break
+              case 34:
+                recordType = 2 // VOICE
+                recordContent = '[语音消息]'
+                break
+              case 43:
+                recordType = 3 // VIDEO
+                recordContent = '[视频]'
+                break
+              case 47:
+                recordType = 5 // EMOJI
+                recordContent = '[动画表情]'
+                break
+              default:
+                recordType = 0
+                recordContent = record.datadesc || record.datatitle || '[消息]'
+            }
+
+            const chatRecord: any = {
+              sender: record.sourcename || 'unknown',
+              accountName: record.sourcename || 'unknown',
+              timestamp: recordTimestamp,
+              type: recordType,
+              content: recordContent
+            }
+            
+            // 添加头像（如果启用导出头像）
+            if (options.exportAvatars && record.sourceheadurl) {
+              chatRecord.avatar = record.sourceheadurl
+            }
+            
+            chatRecords.push(chatRecord)
+            
+            // 添加成员信息到 memberSet
+            if (record.sourcename && !collected.memberSet.has(record.sourcename)) {
+              const newMember: ChatLabMember = {
+                platformId: record.sourcename,
+                accountName: record.sourcename
+              }
+              if (options.exportAvatars && record.sourceheadurl) {
+                newMember.avatar = record.sourceheadurl
+              }
+              collected.memberSet.set(record.sourcename, {
+                member: newMember,
+                avatarUrl: record.sourceheadurl
+              })
+            }
+          }
+          
+          message.chatRecords = chatRecords
+        }
+
+        return message
       })
 
       const avatarMap = options.exportAvatars

electron/services/groupAnalyticsService.ts

@@ -79,8 +79,13 @@ class GroupAnalyticsService {
     if (trimmed.toLowerCase().startsWith('wxid_')) {
       const match = trimmed.match(/^(wxid_[^_]+)/i)
       if (match) return match[1]
+      return trimmed
     }
-    return trimmed
+
+    const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
+    
+    return cleaned
   }
 
   private async ensureConnected(): Promise<{ success: boolean; error?: string }> {

electron/services/imageDecryptService.ts

@@ -380,9 +380,9 @@ export class ImageDecryptService {
     }
 
     const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
-    if (suffixMatch) return suffixMatch[1]
+    const cleaned = suffixMatch ? suffixMatch[1] : trimmed
     
-    return trimmed
+    return cleaned
   }
 
   private async resolveDatPath(
@@ -415,10 +415,16 @@ export class ImageDecryptService {
           if (imageDatName) this.cacheDatPath(accountDir, imageDatName, hardlinkPath)
           return hardlinkPath
         }
-        // hardlink 找到的是缩略图，但要求高清图，直接返回 null，不再搜索
+        // hardlink 找到的是缩略图，但要求高清图
-        if (!allowThumbnail && isThumb) {
+        // 尝试在同一目录下查找高清图变体（快速查找，不遍历）
-          return null
+        const hdPath = this.findHdVariantInSameDir(hardlinkPath)
+        if (hdPath) {
+          this.cacheDatPath(accountDir, imageMd5, hdPath)
+          if (imageDatName) this.cacheDatPath(accountDir, imageDatName, hdPath)
+          return hdPath
         }
+        // 没找到高清图，返回 null（不进行全局搜索）
+        return null
       }
       this.logInfo('[ImageDecrypt] hardlink miss (md5)', { imageMd5 })
       if (imageDatName && this.looksLikeMd5(imageDatName) && imageDatName !== imageMd5) {
@@ -431,9 +437,13 @@ export class ImageDecryptService {
             this.cacheDatPath(accountDir, imageDatName, fallbackPath)
             return fallbackPath
           }
-          if (!allowThumbnail && isThumb) {
+          // 找到缩略图但要求高清图，尝试同目录查找高清图变体
-            return null
+          const hdPath = this.findHdVariantInSameDir(fallbackPath)
+          if (hdPath) {
+            this.cacheDatPath(accountDir, imageDatName, hdPath)
+            return hdPath
           }
+          return null
         }
         this.logInfo('[ImageDecrypt] hardlink miss (datName)', { imageDatName })
       }
@@ -449,10 +459,13 @@ export class ImageDecryptService {
           this.cacheDatPath(accountDir, imageDatName, hardlinkPath)
           return hardlinkPath
         }
-        // hardlink 找到的是缩略图，但要求高清图，直接返回 null
+        // hardlink 找到的是缩略图，但要求高清图
-        if (!allowThumbnail && isThumb) {
+        const hdPath = this.findHdVariantInSameDir(hardlinkPath)
-          return null
+        if (hdPath) {
+          this.cacheDatPath(accountDir, imageDatName, hdPath)
+          return hdPath
         }
+        return null
       }
       this.logInfo('[ImageDecrypt] hardlink miss (datName)', { imageDatName })
     }
@@ -467,6 +480,9 @@ export class ImageDecryptService {
       const cached = this.resolvedCache.get(imageDatName)
       if (cached && existsSync(cached)) {
         if (allowThumbnail || !this.isThumbnailPath(cached)) return cached
+        // 缓存的是缩略图，尝试找高清图
+        const hdPath = this.findHdVariantInSameDir(cached)
+        if (hdPath) return hdPath
       }
     }
 
@@ -761,6 +777,17 @@ export class ImageDecryptService {
 
     const root = join(accountDir, 'msg', 'attach')
     if (!existsSync(root)) return null
+
+    // 优化1：快速概率性查找
+    // 包含：1. 基于文件名的前缀猜测 (旧版)
+    //       2. 基于日期的最近月份扫描 (新版无索引时)
+    const fastHit = await this.fastProbabilisticSearch(root, datName)
+    if (fastHit) {
+      this.resolvedCache.set(key, fastHit)
+      return fastHit
+    }
+
+    // 优化2：兜底扫描 (异步非阻塞)
     const found = await this.walkForDatInWorker(root, datName.toLowerCase(), 8, allowThumbnail, thumbOnly)
     if (found) {
       this.resolvedCache.set(key, found)
@@ -769,6 +796,134 @@ export class ImageDecryptService {
     return null
   }
 
+  /**
+   * 基于文件名的哈希特征猜测可能的路径
+   * 包含：1. 微信旧版结构 filename.substr(0, 2)/...
+   *       2. 微信新版结构 msg/attach/{hash}/{YYYY-MM}/Img/filename
+   */
+  private async fastProbabilisticSearch(root: string, datName: string): Promise<string | null> {
+    const { promises: fs } = require('fs')
+    const { join } = require('path')
+
+    try {
+      // --- 策略 A: 旧版路径猜测 (msg/attach/xx/yy/...) ---
+      const lowerName = datName.toLowerCase()
+      let baseName = lowerName
+      if (baseName.endsWith('.dat')) {
+        baseName = baseName.slice(0, -4)
+        if (baseName.endsWith('_t') || baseName.endsWith('.t') || baseName.endsWith('_hd')) {
+          baseName = baseName.slice(0, -3)
+        } else if (baseName.endsWith('_thumb')) {
+          baseName = baseName.slice(0, -6)
+        }
+      }
+
+      const candidates: string[] = []
+      if (/^[a-f0-9]{32}$/.test(baseName)) {
+        const dir1 = baseName.substring(0, 2)
+        const dir2 = baseName.substring(2, 4)
+        candidates.push(
+          join(root, dir1, dir2, datName),
+          join(root, dir1, dir2, 'Img', datName),
+          join(root, dir1, dir2, 'mg', datName),
+          join(root, dir1, dir2, 'Image', datName)
+        )
+      }
+
+      for (const path of candidates) {
+        try {
+          await fs.access(path)
+          return path
+        } catch { }
+      }
+
+      // --- 策略 B: 新版 Session 哈希路径猜测 ---
+      try {
+        const entries = await fs.readdir(root, { withFileTypes: true })
+        const sessionDirs = entries
+          .filter((e: any) => e.isDirectory() && e.name.length === 32 && /^[a-f0-9]+$/i.test(e.name))
+          .map((e: any) => e.name)
+
+        if (sessionDirs.length === 0) return null
+
+        const now = new Date()
+        const months: string[] = []
+        for (let i = 0; i < 2; i++) {
+          const d = new Date(now.getFullYear(), now.getMonth() - i, 1)
+          const mStr = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}`
+          months.push(mStr)
+        }
+
+        const targetNames = [datName]
+        if (baseName !== lowerName) {
+          targetNames.push(`${baseName}.dat`)
+          targetNames.push(`${baseName}_t.dat`)
+          targetNames.push(`${baseName}_thumb.dat`)
+        }
+
+        const batchSize = 20
+        for (let i = 0; i < sessionDirs.length; i += batchSize) {
+          const batch = sessionDirs.slice(i, i + batchSize)
+          const tasks = batch.map(async (sessDir: string) => {
+            for (const month of months) {
+              const subDirs = ['Img', 'Image']
+              for (const sub of subDirs) {
+                const dirPath = join(root, sessDir, month, sub)
+                try { await fs.access(dirPath) } catch { continue }
+                for (const name of targetNames) {
+                  const p = join(dirPath, name)
+                  try { await fs.access(p); return p } catch { }
+                }
+              }
+            }
+            return null
+          })
+          const results = await Promise.all(tasks)
+          const hit = results.find(r => r !== null)
+          if (hit) return hit
+        }
+      } catch { }
+
+    } catch { }
+    return null
+  }
+
+  /**
+   * 在同一目录下查找高清图变体
+   * 缩略图: xxx_t.dat -> 高清图: xxx_h.dat 或 xxx.dat
+   */
+  private findHdVariantInSameDir(thumbPath: string): string | null {
+    try {
+      const dir = dirname(thumbPath)
+      const fileName = basename(thumbPath).toLowerCase()
+
+      // 提取基础名称（去掉 _t.dat 或 .t.dat）
+      let baseName = fileName
+      if (baseName.endsWith('_t.dat')) {
+        baseName = baseName.slice(0, -6)
+      } else if (baseName.endsWith('.t.dat')) {
+        baseName = baseName.slice(0, -6)
+      } else {
+        return null
+      }
+
+      // 尝试查找高清图变体
+      const variants = [
+        `${baseName}_h.dat`,
+        `${baseName}.h.dat`,
+        `${baseName}.dat`
+      ]
+
+      for (const variant of variants) {
+        const variantPath = join(dir, variant)
+        if (existsSync(variantPath)) {
+          return variantPath
+        }
+      }
+    } catch { }
+    return null
+  }
+
   private async searchDatFileInDir(
     dirPath: string,
     datName: string,

electron/services/keyService.ts

@@ -116,13 +116,13 @@ export class KeyService {
 
       // 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)
@@ -146,7 +146,7 @@ export class KeyService {
 
       // 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)
       }
 
@@ -347,7 +347,7 @@ export class KeyService {
       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
         }
       }

electron/services/snsService.ts

@@ -57,15 +57,11 @@ class SnsService {
     }
 
     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) => {
@@ -121,11 +117,11 @@ class SnsService {
                 }
             })
 
-            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 }> {

electron/services/videoService.ts

@@ -97,7 +97,7 @@ class VideoService {
                             return realMd5
                         }
                     } catch (e) {
-                        // Silently fail
+                        // 忽略错误
                     }
                 }
             }
@@ -105,10 +105,21 @@ class VideoService {
 
         // 方法2：使用 wcdbService.execQuery 查询加密的 hardlink.db
         if (dbPath) {
-            const encryptedDbPaths = [
+            // 检查 dbPath 是否已经包含 wxid
-                join(dbPath, wxid, 'db_storage', 'hardlink', 'hardlink.db'),
+            const dbPathLower = dbPath.toLowerCase()
-                join(dbPath, cleanedWxid, 'db_storage', 'hardlink', 'hardlink.db')
+            const wxidLower = wxid.toLowerCase()
-            ]
+            const cleanedWxidLower = cleanedWxid.toLowerCase()
+            const dbPathContainsWxid = dbPathLower.includes(wxidLower) || dbPathLower.includes(cleanedWxidLower)
+            
+            const encryptedDbPaths: string[] = []
+            if (dbPathContainsWxid) {
+                // dbPath 已包含 wxid，不需要再拼接
+                encryptedDbPaths.push(join(dbPath, 'db_storage', 'hardlink', 'hardlink.db'))
+            } else {
+                // dbPath 不包含 wxid，需要拼接
+                encryptedDbPaths.push(join(dbPath, wxid, 'db_storage', 'hardlink', 'hardlink.db'))
+                encryptedDbPaths.push(join(dbPath, cleanedWxid, 'db_storage', 'hardlink', 'hardlink.db'))
+            }
             
             for (const p of encryptedDbPaths) {
                 if (existsSync(p)) {
@@ -129,6 +140,7 @@ class VideoService {
                             }
                         }
                     } catch (e) {
+                        // 忽略错误
                     }
                 }
             }
@@ -155,7 +167,6 @@ class VideoService {
      * 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()
 
@@ -166,7 +177,19 @@ class VideoService {
         // 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')
+        // 检查 dbPath 是否已经包含 wxid，避免重复拼接
+        const dbPathLower = dbPath.toLowerCase()
+        const wxidLower = wxid.toLowerCase()
+        const cleanedWxid = this.cleanWxid(wxid)
+        
+        let videoBaseDir: string
+        if (dbPathLower.includes(wxidLower) || dbPathLower.includes(cleanedWxid.toLowerCase())) {
+            // dbPath 已经包含 wxid，直接使用
+            videoBaseDir = join(dbPath, 'msg', 'video')
+        } else {
+            // dbPath 不包含 wxid，需要拼接
+            videoBaseDir = join(dbPath, wxid, 'msg', 'video')
+        }
 
         if (!existsSync(videoBaseDir)) {
             return { exists: false }
@@ -202,7 +225,7 @@ class VideoService {
                 }
             }
         } catch (e) {
-            console.error('[VideoService] Error searching for video:', e)
+            // 忽略错误
         }
 
         return { exists: false }

electron/services/voiceTranscribeService.ts

@@ -224,12 +224,12 @@ export class VoiceTranscribeService {
         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') {

electron/services/wcdbCore.ts

@@ -60,6 +60,10 @@ export class WcdbCore {
   private wcdbGetSnsTimeline: any = null
   private wcdbGetSnsAnnualStats: any = null
   private wcdbVerifyUser: any = null
+  private wcdbStartMonitorPipe: any = null
+  private wcdbStopMonitorPipe: any = null
+  private monitorPipeClient: any = null
+
   private avatarUrlCache: Map<string, { url?: string; updatedAt: number }> = new Map()
   private readonly avatarCacheTtlMs = 10 * 60 * 1000
   private logTimer: NodeJS.Timeout | null = null
@@ -79,6 +83,80 @@ export class WcdbCore {
     }
   }
 
+  // 使用命名管道 IPC
+  startMonitor(callback: (type: string, json: string) => void): boolean {
+    if (!this.wcdbStartMonitorPipe) {
+      this.writeLog('startMonitor: wcdbStartMonitorPipe not available')
+      return false
+    }
+
+    try {
+      const result = this.wcdbStartMonitorPipe()
+      if (result !== 0) {
+        this.writeLog(`startMonitor: wcdbStartMonitorPipe failed with ${result}`)
+        return false
+      }
+
+      const net = require('net')
+      const PIPE_PATH = '\\\\.\\pipe\\weflow_monitor'
+
+      setTimeout(() => {
+        this.monitorPipeClient = net.createConnection(PIPE_PATH, () => {
+          this.writeLog('Monitor pipe connected')
+        })
+
+        let buffer = ''
+        this.monitorPipeClient.on('data', (data: Buffer) => {
+          buffer += data.toString('utf8')
+          const lines = buffer.split('\n')
+          buffer = lines.pop() || ''
+          for (const line of lines) {
+            if (line.trim()) {
+              try {
+                const parsed = JSON.parse(line)
+                callback(parsed.action || 'update', line)
+              } catch {
+                callback('update', line)
+              }
+            }
+          }
+        })
+
+        this.monitorPipeClient.on('error', (err: Error) => {
+          this.writeLog(`Monitor pipe error: ${err.message}`)
+        })
+
+        this.monitorPipeClient.on('close', () => {
+          this.writeLog('Monitor pipe closed')
+          this.monitorPipeClient = null
+        })
+      }, 100)
+
+      this.writeLog('Monitor started via named pipe IPC')
+      return true
+    } catch (e) {
+      console.error('startMonitor failed:', e)
+      return false
+    }
+  }
+
+  stopMonitor(): void {
+    if (this.monitorPipeClient) {
+      this.monitorPipeClient.destroy()
+      this.monitorPipeClient = null
+    }
+    if (this.wcdbStopMonitorPipe) {
+      this.wcdbStopMonitorPipe()
+    }
+  }
+
+  // 保留旧方法签名以兼容
+  setMonitor(callback: (type: string, json: string) => void): boolean {
+    return this.startMonitor(callback)
+  }
+
+
+
   /**
    * 获取 DLL 路径
    */
@@ -113,7 +191,7 @@ export class WcdbCore {
   }
 
   private isLogEnabled(): boolean {
-    if (process.env.WEFLOW_WORKER === '1') return false
+    // 移除 Worker 线程的日志禁用逻辑，允许在 Worker 中记录日志
     if (process.env.WCDB_LOG_ENABLED === '1') return true
     return this.logEnabled
   }
@@ -122,7 +200,7 @@ export class WcdbCore {
     if (!force && !this.isLogEnabled()) return
     const line = `[${new Date().toISOString()}] ${message}`
     // 同时输出到控制台和文件
-    console.log('[WCDB]', message)
+
     try {
       const base = this.userDataPath || process.env.WCDB_LOG_DIR || process.cwd()
       const dir = join(base, 'logs')
@@ -262,10 +340,10 @@ export class WcdbCore {
         let protectionOk = false
         for (const resPath of resourcePaths) {
           try {
-            // console.log(`[WCDB] 尝试 InitProtection: ${resPath}`)
+            // 
             protectionOk = this.wcdbInitProtection(resPath)
             if (protectionOk) {
-              // console.log(`[WCDB] InitProtection 成功: ${resPath}`)
+              // 
               break
             }
           } catch (e) {
@@ -454,6 +532,17 @@ export class WcdbCore {
         this.wcdbGetSnsAnnualStats = null
       }
 
+      // Named pipe IPC for monitoring (replaces callback)
+      try {
+        this.wcdbStartMonitorPipe = this.lib.func('int32 wcdb_start_monitor_pipe()')
+        this.wcdbStopMonitorPipe = this.lib.func('void wcdb_stop_monitor_pipe()')
+        this.writeLog('Monitor pipe functions loaded')
+      } catch (e) {
+        console.warn('Failed to load monitor pipe functions:', e)
+        this.wcdbStartMonitorPipe = null
+        this.wcdbStopMonitorPipe = null
+      }
+
       // void VerifyUser(int64_t hwnd_ptr, const char* message, char* out_result, int max_len)
       try {
         this.wcdbVerifyUser = this.lib.func('void VerifyUser(int64 hwnd, const char* message, _Out_ char* outResult, int maxLen)')
@@ -854,6 +943,37 @@ export class WcdbCore {
     }
   }
 
+  /**
+   * 获取指定时间之后的新消息
+   */
+  async getNewMessages(sessionId: string, minTime: number, limit: number = 1000): Promise<{ success: boolean; messages?: any[]; error?: string }> {
+    if (!this.ensureReady()) {
+      return { success: false, error: 'WCDB 未连接' }
+    }
+    try {
+      // 1. 打开游标 (使用 Ascending=1 从指定时间往后查)
+      const openRes = await this.openMessageCursorLite(sessionId, limit, true, minTime, 0)
+      if (!openRes.success || !openRes.cursor) {
+        return { success: false, error: openRes.error }
+      }
+
+      const cursor = openRes.cursor
+      try {
+        // 2. 获取批次
+        const fetchRes = await this.fetchMessageBatch(cursor)
+        if (!fetchRes.success) {
+          return { success: false, error: fetchRes.error }
+        }
+        return { success: true, messages: fetchRes.rows }
+      } finally {
+        // 3. 关闭游标
+        await this.closeMessageCursor(cursor)
+      }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
   async getMessageCount(sessionId: string): Promise<{ success: boolean; count?: number; error?: string }> {
     if (!this.ensureReady()) {
       return { success: false, error: 'WCDB 未连接' }

electron/services/wcdbService.ts

@@ -23,6 +23,7 @@ export class WcdbService {
   private resourcesPath: string | null = null
   private userDataPath: string | null = null
   private logEnabled = false
+  private monitorListener: ((type: string, json: string) => void) | null = null
 
   constructor() {
     this.initWorker()
@@ -47,8 +48,16 @@ export class WcdbService {
     try {
       this.worker = new Worker(finalPath)
 
-      this.worker.on('message', (msg: WorkerMessage) => {
+      this.worker.on('message', (msg: any) => {
-        const { id, result, error } = msg
+        const { id, result, error, type, payload } = msg
+
+        if (type === 'monitor') {
+          if (this.monitorListener) {
+            this.monitorListener(payload.type, payload.json)
+          }
+          return
+        }
+
         const p = this.pending.get(id)
         if (p) {
           this.pending.delete(id)
@@ -122,6 +131,15 @@ export class WcdbService {
     this.callWorker('setLogEnabled', { enabled }).catch(() => { })
   }
 
+  /**
+   * 设置数据库监控回调
+   */
+  setMonitor(callback: (type: string, json: string) => void): void {
+    this.monitorListener = callback;
+    // Notify worker to enable monitor
+    this.callWorker('setMonitor').catch(() => { });
+  }
+
   /**
    * 检查服务是否就绪
    */
@@ -187,6 +205,13 @@ export class WcdbService {
     return this.callWorker('getMessages', { sessionId, limit, offset })
   }
 
+  /**
+   * 获取新消息（增量刷新）
+   */
+  async getNewMessages(sessionId: string, minTime: number, limit: number = 1000): Promise<{ success: boolean; messages?: any[]; error?: string }> {
+    return this.callWorker('getNewMessages', { sessionId, minTime, limit })
+  }
+
   /**
    * 获取消息总数
    */

electron/transcribeWorker.ts

@@ -80,17 +80,17 @@ function isLanguageAllowed(result: any, allowedLanguages: string[]): boolean {
     }
 
     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
 }
 
@@ -117,7 +117,7 @@ async function run() {
             allowedLanguages = ['zh']
         }
 
-        console.log('[TranscribeWorker] 使用的语言白名单:', allowedLanguages)
+        
 
         // 1. 初始化识别器 (SenseVoiceSmall)
         const recognizerConfig = {
@@ -145,15 +145,15 @@ async function run() {
         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: '' })
         }
 

electron/wcdbWorker.ts

@@ -19,6 +19,16 @@ if (parentPort) {
                     core.setLogEnabled(payload.enabled)
                     result = { success: true }
                     break
+                case 'setMonitor':
+                    core.setMonitor((type, json) => {
+                        parentPort!.postMessage({
+                            id: -1,
+                            type: 'monitor',
+                            payload: { type, json }
+                        })
+                    })
+                    result = { success: true }
+                    break
                 case 'testConnection':
                     result = await core.testConnection(payload.dbPath, payload.hexKey, payload.wxid)
                     break
@@ -38,6 +48,9 @@ if (parentPort) {
                 case 'getMessages':
                     result = await core.getMessages(payload.sessionId, payload.limit, payload.offset)
                     break
+                case 'getNewMessages':
+                    result = await core.getNewMessages(payload.sessionId, payload.minTime, payload.limit)
+                    break
                 case 'getMessageCount':
                     result = await core.getMessageCount(payload.sessionId)
                     break

electron/windows/notificationWindow.ts

@@ -0,0 +1,200 @@
+import { BrowserWindow, ipcMain, screen } from 'electron'
+import { join } from 'path'
+import { ConfigService } from '../services/config'
+
+let notificationWindow: BrowserWindow | null = null
+let closeTimer: NodeJS.Timeout | null = null
+
+export function createNotificationWindow() {
+    if (notificationWindow && !notificationWindow.isDestroyed()) {
+        return notificationWindow
+    }
+
+    const isDev = !!process.env.VITE_DEV_SERVER_URL
+    const iconPath = isDev
+        ? join(__dirname, '../../public/icon.ico')
+        : join(process.resourcesPath, 'icon.ico')
+
+    console.log('[NotificationWindow] Creating window...')
+    const width = 344
+    const height = 114
+
+    // Update default creation size
+    notificationWindow = new BrowserWindow({
+        width: width,
+        height: height,
+        type: 'toolbar', // 有助于在某些操作系统上保持置顶
+        frame: false,
+        transparent: true,
+        resizable: false,
+        show: false,
+        alwaysOnTop: true,
+        skipTaskbar: true,
+        focusable: false, // 不抢占焦点
+        icon: iconPath,
+        webPreferences: {
+            preload: join(__dirname, 'preload.js'), // FIX: Use correct relative path (same dir in dist)
+            contextIsolation: true,
+            nodeIntegration: false,
+            // devTools: true // Enable DevTools
+        }
+    })
+
+    // notificationWindow.webContents.openDevTools({ mode: 'detach' }) // DEBUG: Force Open DevTools
+    notificationWindow.setIgnoreMouseEvents(true, { forward: true }) // 初始点击穿透
+
+    // 处理鼠标事件 (如果需要从渲染进程转发，但目前特定区域处理?)
+    // 实际上，我们希望窗口可点击。
+    // 我们将在显示时将忽略鼠标事件设为 false。
+
+    const loadUrl = isDev
+        ? `${process.env.VITE_DEV_SERVER_URL}#/notification-window`
+        : `file://${join(__dirname, '../dist/index.html')}#/notification-window`
+
+    console.log('[NotificationWindow] Loading URL:', loadUrl)
+    notificationWindow.loadURL(loadUrl)
+
+    notificationWindow.on('closed', () => {
+        notificationWindow = null
+    })
+
+    return notificationWindow
+}
+
+export async function showNotification(data: any) {
+    // 先检查配置
+    const config = ConfigService.getInstance()
+    const enabled = await config.get('notificationEnabled')
+    if (enabled === false) return // 默认为 true
+
+    // 检查会话过滤
+    const filterMode = config.get('notificationFilterMode') || 'all'
+    const filterList = config.get('notificationFilterList') || []
+    const sessionId = data.sessionId
+
+    if (sessionId && filterMode !== 'all' && filterList.length > 0) {
+        const isInList = filterList.includes(sessionId)
+        if (filterMode === 'whitelist' && !isInList) {
+            // 白名单模式：不在列表中则不显示
+            console.log('[NotificationWindow] Filtered by whitelist:', sessionId)
+            return
+        }
+        if (filterMode === 'blacklist' && isInList) {
+            // 黑名单模式：在列表中则不显示
+            console.log('[NotificationWindow] Filtered by blacklist:', sessionId)
+            return
+        }
+    }
+
+    let win = notificationWindow
+    if (!win || win.isDestroyed()) {
+        win = createNotificationWindow()
+    }
+
+    if (!win) return
+
+    // 确保加载完成
+    if (win.webContents.isLoading()) {
+        win.once('ready-to-show', () => {
+            showAndSend(win!, data)
+        })
+    } else {
+        showAndSend(win, data)
+    }
+}
+
+let lastNotificationData: any = null
+
+async function showAndSend(win: BrowserWindow, data: any) {
+    lastNotificationData = data
+    const config = ConfigService.getInstance()
+    const position = (await config.get('notificationPosition')) || 'top-right'
+
+    // 更新位置
+    const { width: screenWidth, height: screenHeight } = screen.getPrimaryDisplay().workAreaSize
+    const winWidth = 344
+    const winHeight = 114
+    const padding = 20
+
+    let x = 0
+    let y = 0
+
+    switch (position) {
+        case 'top-right':
+            x = screenWidth - winWidth - padding
+            y = padding
+            break
+        case 'bottom-right':
+            x = screenWidth - winWidth - padding
+            y = screenHeight - winHeight - padding
+            break
+        case 'top-left':
+            x = padding
+            y = padding
+            break
+        case 'bottom-left':
+            x = padding
+            y = screenHeight - winHeight - padding
+            break
+    }
+
+    win.setPosition(Math.floor(x), Math.floor(y))
+    win.setSize(winWidth, winHeight) // 确保尺寸
+
+    // 设为可交互
+    win.setIgnoreMouseEvents(false)
+    win.showInactive() // 显示但不聚焦
+    win.setAlwaysOnTop(true, 'screen-saver') // 最高层级
+
+    win.webContents.send('notification:show', data)
+
+    // 自动关闭计时器通常由渲染进程管理
+    // 渲染进程发送 'notification:close' 来隐藏窗口
+}
+
+export function registerNotificationHandlers() {
+    ipcMain.handle('notification:show', (_, data) => {
+        showNotification(data)
+    })
+
+    ipcMain.handle('notification:close', () => {
+        if (notificationWindow && !notificationWindow.isDestroyed()) {
+            notificationWindow.hide()
+            notificationWindow.setIgnoreMouseEvents(true, { forward: true })
+        }
+    })
+
+    // Handle renderer ready event (fix race condition)
+    ipcMain.on('notification:ready', (event) => {
+        console.log('[NotificationWindow] Renderer ready, checking cached data')
+        if (lastNotificationData && notificationWindow && !notificationWindow.isDestroyed()) {
+            console.log('[NotificationWindow] Re-sending cached data')
+            notificationWindow.webContents.send('notification:show', lastNotificationData)
+        }
+    })
+
+    // Handle resize request from renderer
+    ipcMain.on('notification:resize', (event, { width, height }) => {
+        if (notificationWindow && !notificationWindow.isDestroyed()) {
+            // Enforce max-height if needed, or trust renderer
+            // Ensure it doesn't go off screen bottom? 
+            // Logic in showAndSend handles position, but we need to keep anchor point (top-right usually).
+            // If we resize, we should re-calculate position to keep it anchored?
+            // Actually, setSize changes size. If it's top-right, x/y stays same -> window grows down. That's fine for top-right.
+            // If bottom-right, growing down pushes it off screen.
+
+            // Simple version: just setSize. For V1 we assume Top-Right.
+            // But wait, the config supports bottom-right.
+            // We can re-call setPosition or just let it be.
+            // If bottom-right, y needs to prevent overflow.
+
+            // Ideally we get current config position
+            const bounds = notificationWindow.getBounds()
+            // Check if we need to adjust Y?
+            // For now, let's just set the size as requested.
+            notificationWindow.setSize(Math.round(width), Math.round(height))
+        }
+    })
+
+    // 'notification-clicked' 在 main.ts 中处理 (导航)
+}

package-lock.json

@@ -25,6 +25,7 @@
         "react": "^19.2.3",
         "react-dom": "^19.2.3",
         "react-router-dom": "^7.1.1",
+        "react-virtuoso": "^4.18.1",
         "sherpa-onnx-node": "^1.10.38",
         "silk-wasm": "^3.7.1",
         "wechat-emojis": "^1.0.2",
@@ -7380,12 +7381,6 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
       "license": "MIT"
     },
-    "node_modules/nan": {
-      "version": "2.25.0",
-      "resolved": "https://registry.npmmirror.com/nan/-/nan-2.25.0.tgz",
-      "integrity": "sha512-0M90Ag7Xn5KMLLZ7zliPWP3rT90P6PN+IzVFS0VqmnPktBk3700xUVv8Ikm9EUaUE5SDWdp/BIxdENzVznpm1g==",
-      "license": "MIT"
-    },
     "node_modules/nanoid": {
       "version": "3.3.11",
       "resolved": "https://registry.npmmirror.com/nanoid/-/nanoid-3.3.11.tgz",
@@ -8050,6 +8045,16 @@
         "react-dom": ">=18"
       }
     },
+    "node_modules/react-virtuoso": {
+      "version": "4.18.1",
+      "resolved": "https://registry.npmmirror.com/react-virtuoso/-/react-virtuoso-4.18.1.tgz",
+      "integrity": "sha512-KF474cDwaSb9+SJ380xruBB4P+yGWcVkcu26HtMqYNMTYlYbrNy8vqMkE+GpAApPPufJqgOLMoWMFG/3pJMXUA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": ">=16 || >=17 || >= 18 || >= 19",
+        "react-dom": ">=16 || >=17 || >= 18 || >=19"
+      }
+    },
     "node_modules/read-binary-file-arch": {
       "version": "1.0.6",
       "resolved": "https://registry.npmmirror.com/read-binary-file-arch/-/read-binary-file-arch-1.0.6.tgz",

package.json

@@ -35,6 +35,7 @@
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "react-router-dom": "^7.1.1",
+    "react-virtuoso": "^4.18.1",
     "sherpa-onnx-node": "^1.10.38",
     "silk-wasm": "^3.7.1",
     "wechat-emojis": "^1.0.2",

src/App.tsx

@@ -17,9 +17,11 @@ import GroupAnalyticsPage from './pages/GroupAnalyticsPage'
 import SettingsPage from './pages/SettingsPage'
 import ExportPage from './pages/ExportPage'
 import VideoWindow from './pages/VideoWindow'
+import ImageWindow from './pages/ImageWindow'
 import SnsPage from './pages/SnsPage'
 import ContactsPage from './pages/ContactsPage'
 import ChatHistoryPage from './pages/ChatHistoryPage'
+import NotificationWindow from './pages/NotificationWindow'
 
 import { useAppStore } from './stores/appStore'
 import { themes, useThemeStore, type ThemeId } from './stores/themeStore'
@@ -30,10 +32,12 @@ import './App.scss'
 import UpdateDialog from './components/UpdateDialog'
 import UpdateProgressCapsule from './components/UpdateProgressCapsule'
 import LockScreen from './components/LockScreen'
+import { GlobalSessionMonitor } from './components/GlobalSessionMonitor'
 
 function App() {
   const navigate = useNavigate()
   const location = useLocation()
+
   const {
     setDbConnected,
     updateInfo,
@@ -54,6 +58,7 @@ function App() {
   const isOnboardingWindow = location.pathname === '/onboarding-window'
   const isVideoPlayerWindow = location.pathname === '/video-player-window'
   const isChatHistoryWindow = location.pathname.startsWith('/chat-history/')
+  const isNotificationWindow = location.pathname === '/notification-window'
   const [themeHydrated, setThemeHydrated] = useState(false)
 
   // 锁定状态
@@ -73,7 +78,7 @@ function App() {
     const body = document.body
     const appRoot = document.getElementById('app')
 
-    if (isOnboardingWindow) {
+    if (isOnboardingWindow || isNotificationWindow) {
       root.style.background = 'transparent'
       body.style.background = 'transparent'
       body.style.overflow = 'hidden'
@@ -99,10 +104,10 @@ function App() {
 
     // 更新窗口控件颜色以适配主题
     const symbolColor = themeMode === 'dark' ? '#ffffff' : '#1a1a1a'
-    if (!isOnboardingWindow) {
+    if (!isOnboardingWindow && !isNotificationWindow) {
       window.electronAPI.window.setTitleBarOverlay({ symbolColor })
     }
-  }, [currentTheme, themeMode, isOnboardingWindow])
+  }, [currentTheme, themeMode, isOnboardingWindow, isNotificationWindow])
 
   // 读取已保存的主题设置
   useEffect(() => {
@@ -172,21 +177,23 @@ function App() {
 
   // 监听启动时的更新通知
   useEffect(() => {
-    const removeUpdateListener = window.electronAPI.app.onUpdateAvailable?.((info: any) => {
+    if (isNotificationWindow) return // Skip updates in notification window
+
+    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: any) => {
+    const removeProgressListener = window.electronAPI?.app?.onDownloadProgress?.((progress: any) => {
       setDownloadProgress(progress)
     })
     return () => {
       removeUpdateListener?.()
       removeProgressListener?.()
     }
-  }, [setUpdateInfo, setDownloadProgress, setShowUpdateDialog])
+  }, [setUpdateInfo, setDownloadProgress, setShowUpdateDialog, isNotificationWindow])
 
   const handleUpdateNow = async () => {
     setShowUpdateDialog(false)
@@ -203,6 +210,18 @@ function App() {
     }
   }
 
+  const handleIgnoreUpdate = async () => {
+    if (!updateInfo || !updateInfo.version) return
+
+    try {
+      await window.electronAPI.app.ignoreUpdate(updateInfo.version)
+      setShowUpdateDialog(false)
+      setUpdateInfo(null)
+    } catch (e: any) {
+      console.error('忽略更新失败:', e)
+    }
+  }
+
   const dismissUpdate = () => {
     setUpdateInfo(null)
   }
@@ -229,18 +248,18 @@ function App() {
           if (!onboardingDone) {
             await configService.setOnboardingDone(true)
           }
-          console.log('检测到已保存的配置，正在自动连接...')
+
           const result = await window.electronAPI.chat.connect()
 
           if (result.success) {
-            console.log('自动连接成功')
+
             setDbConnected(true, dbPath)
             // 如果当前在欢迎页，跳转到首页
             if (window.location.hash === '#/' || window.location.hash === '') {
               navigate('/home')
             }
           } 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 || ''
@@ -306,11 +325,22 @@ function App() {
     return <VideoWindow />
   }
 
+  // 独立图片查看窗口
+  const isImageViewerWindow = location.pathname === '/image-viewer-window'
+  if (isImageViewerWindow) {
+    return <ImageWindow />
+  }
+
   // 独立聊天记录窗口
   if (isChatHistoryWindow) {
     return <ChatHistoryPage />
   }
 
+  // 独立通知窗口
+  if (isNotificationWindow) {
+    return <NotificationWindow />
+  }
+
   // 主窗口 - 完整布局
   return (
     <div className="app-container">
@@ -326,6 +356,9 @@ function App() {
       {/* 全局悬浮进度胶囊 (处理：新版本提示、下载进度、错误提示) */}
       <UpdateProgressCapsule />
 
+      {/* 全局会话监听与通知 */}
+      <GlobalSessionMonitor />
+
       {/* 用户协议弹窗 */}
       {showAgreement && !agreementLoading && (
         <div className="agreement-overlay">
@@ -383,6 +416,7 @@ function App() {
         updateInfo={updateInfo}
         onClose={() => setShowUpdateDialog(false)}
         onUpdate={handleUpdateNow}
+        onIgnore={handleIgnoreUpdate}
         isDownloading={isDownloading}
         progress={downloadProgress}
       />

src/components/GlobalSessionMonitor.tsx

@@ -0,0 +1,258 @@
+import { useEffect, useRef } from 'react'
+import { useChatStore } from '../stores/chatStore'
+import type { ChatSession } from '../types/models'
+import { useNavigate } from 'react-router-dom'
+
+export function GlobalSessionMonitor() {
+    const navigate = useNavigate()
+    const {
+        sessions,
+        setSessions,
+        currentSessionId,
+        appendMessages,
+        messages
+    } = useChatStore()
+
+    const sessionsRef = useRef(sessions)
+
+    // 保持 ref 同步
+    useEffect(() => {
+        sessionsRef.current = sessions
+    }, [sessions])
+
+    // 去重辅助函数：获取消息 key
+    const getMessageKey = (msg: any) => {
+        if (msg.localId && msg.localId > 0) return `l:${msg.localId}`
+        return `t:${msg.createTime}:${msg.sortSeq || 0}:${msg.serverId || 0}`
+    }
+
+    // 处理数据库变更
+    useEffect(() => {
+        const handleDbChange = (_event: any, data: { type: string; json: string }) => {
+            try {
+                const payload = JSON.parse(data.json)
+                const tableName = payload.table
+
+                // 只关注 Session 表
+                if (tableName === 'Session' || tableName === 'session') {
+                    refreshSessions()
+                }
+            } catch (e) {
+                console.error('解析数据库变更失败:', e)
+            }
+        }
+
+        if (window.electronAPI.chat.onWcdbChange) {
+            const removeListener = window.electronAPI.chat.onWcdbChange(handleDbChange)
+            return () => {
+                removeListener()
+            }
+        }
+        return () => { }
+    }, []) // 空依赖数组 - 主要是静态的
+
+    const refreshSessions = async () => {
+        try {
+            const result = await window.electronAPI.chat.getSessions()
+            if (result.success && result.sessions && Array.isArray(result.sessions)) {
+                const newSessions = result.sessions as ChatSession[]
+                const oldSessions = sessionsRef.current
+
+                // 1. 检测变更并通知
+                checkForNewMessages(oldSessions, newSessions)
+
+                // 2. 更新 store
+                setSessions(newSessions)
+
+                // 3. 如果在活跃会话中，增量刷新消息
+                const currentId = useChatStore.getState().currentSessionId
+                if (currentId) {
+                    const currentSessionNew = newSessions.find(s => s.username === currentId)
+                    const currentSessionOld = oldSessions.find(s => s.username === currentId)
+
+                    if (currentSessionNew && (!currentSessionOld || currentSessionNew.lastTimestamp > currentSessionOld.lastTimestamp)) {
+                        void handleActiveSessionRefresh(currentId)
+                    }
+                }
+            }
+        } catch (e) {
+            console.error('全局会话刷新失败:', e)
+        }
+    }
+
+    const checkForNewMessages = async (oldSessions: ChatSession[], newSessions: ChatSession[]) => {
+        const oldMap = new Map(oldSessions.map(s => [s.username, s]))
+
+        for (const newSession of newSessions) {
+            const oldSession = oldMap.get(newSession.username)
+
+            // 条件: 新会话或时间戳更新
+            const isCurrentSession = newSession.username === useChatStore.getState().currentSessionId
+
+            if (!isCurrentSession && (!oldSession || newSession.lastTimestamp > oldSession.lastTimestamp)) {
+                // 这是新消息事件
+
+                // 1. 群聊过滤自己发送的消息
+                if (newSession.username.includes('@chatroom')) {
+                    // 如果是自己发的消息，不弹通知
+                    // 注意：lastMsgSender 需要后端支持返回
+                    // 使用宽松比较以处理 wxid_ 前缀差异
+                    if (newSession.lastMsgSender && newSession.selfWxid) {
+                        const sender = newSession.lastMsgSender.replace(/^wxid_/, '');
+                        const self = newSession.selfWxid.replace(/^wxid_/, '');
+
+                        // 使用主进程日志打印，方便用户查看
+                        const debugInfo = {
+                            type: 'NotificationFilter',
+                            username: newSession.username,
+                            lastMsgSender: newSession.lastMsgSender,
+                            selfWxid: newSession.selfWxid,
+                            senderClean: sender,
+                            selfClean: self,
+                            match: sender === self
+                        };
+
+                        if (window.electronAPI.log?.debug) {
+                            window.electronAPI.log.debug(debugInfo);
+                        } else {
+                            console.log('[NotificationFilter]', debugInfo);
+                        }
+
+                        if (sender === self) {
+                            if (window.electronAPI.log?.debug) {
+                                window.electronAPI.log.debug('[NotificationFilter] Filtered own message');
+                            } else {
+                                console.log('[NotificationFilter] Filtered own message');
+                            }
+                            continue;
+                        }
+                    } else {
+                        const missingInfo = {
+                            type: 'NotificationFilter Missing info',
+                            lastMsgSender: newSession.lastMsgSender,
+                            selfWxid: newSession.selfWxid
+                        };
+                        if (window.electronAPI.log?.debug) {
+                            window.electronAPI.log.debug(missingInfo);
+                        } else {
+                            console.log('[NotificationFilter] Missing info:', missingInfo);
+                        }
+                    }
+                }
+
+                let title = newSession.displayName || newSession.username
+                let avatarUrl = newSession.avatarUrl
+                let content = newSession.summary || '[新消息]'
+
+                if (newSession.username.includes('@chatroom')) {
+                    // 1. 群聊过滤自己发送的消息
+                    // 辅助函数：清理 wxid 后缀 (如 _8602)
+                    const cleanWxid = (id: string) => {
+                        if (!id) return '';
+                        const trimmed = id.trim();
+                        // 仅移除末尾的 _xxxx (4位字母数字)
+                        const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/);
+                        return suffixMatch ? suffixMatch[1] : trimmed;
+                    }
+
+                    if (newSession.lastMsgSender && newSession.selfWxid) {
+                        const senderClean = cleanWxid(newSession.lastMsgSender);
+                        const selfClean = cleanWxid(newSession.selfWxid);
+                        const match = senderClean === selfClean;
+
+                        if (match) {
+                            continue;
+                        }
+                    }
+
+                    // 2. 群聊显示发送者名字 (放在内容中: "Name: Message")
+                    // 标题保持为群聊名称 (title 变量)
+                    if (newSession.lastSenderDisplayName) {
+                        content = `${newSession.lastSenderDisplayName}: ${content}`
+                    }
+                }
+
+                // 修复 "Random User" 的逻辑 (缺少具体信息)
+                // 如果标题看起来像 wxid 或没有头像，尝试获取信息
+                const needsEnrichment = !newSession.displayName || !newSession.avatarUrl || newSession.displayName === newSession.username
+
+                if (needsEnrichment && newSession.username) {
+                    try {
+                        // 尝试丰富或获取联系人详情
+                        const contact = await window.electronAPI.chat.getContact(newSession.username)
+                        if (contact) {
+                            if (contact.remark || contact.nickname) {
+                                title = contact.remark || contact.nickname
+                            }
+                            if (contact.avatarUrl) {
+                                avatarUrl = contact.avatarUrl
+                            }
+                        } else {
+                            // 如果不在缓存/数据库中
+                            const enrichResult = await window.electronAPI.chat.enrichSessionsContactInfo([newSession.username])
+                            if (enrichResult.success && enrichResult.contacts) {
+                                const enrichedContact = enrichResult.contacts[newSession.username]
+                                if (enrichedContact) {
+                                    if (enrichedContact.displayName) {
+                                        title = enrichedContact.displayName
+                                    }
+                                    if (enrichedContact.avatarUrl) {
+                                        avatarUrl = enrichedContact.avatarUrl
+                                    }
+                                }
+                            }
+                            // 如果仍然没有有效名称，再尝试一次获取
+                            if (title === newSession.username || title.startsWith('wxid_')) {
+                                const retried = await window.electronAPI.chat.getContact(newSession.username)
+                                if (retried) {
+                                    title = retried.remark || retried.nickname || title
+                                    avatarUrl = retried.avatarUrl || avatarUrl
+                                }
+                            }
+                        }
+                    } catch (e) {
+                        console.warn('获取通知的联系人信息失败', e)
+                    }
+                }
+
+                // 最终检查：如果标题仍是 wxid 格式，则跳过通知（避免显示乱跳用户）
+                // 群聊例外，因为群聊 username 包含 @chatroom
+                const isGroupChat = newSession.username.includes('@chatroom')
+                const isWxidTitle = title.startsWith('wxid_') && title === newSession.username
+                if (isWxidTitle && !isGroupChat) {
+                    console.warn('[NotificationFilter] 跳过无法识别的用户通知:', newSession.username)
+                    continue
+                }
+
+                // 调用 IPC 以显示独立窗口通知
+                window.electronAPI.notification?.show({
+                    title: title,
+                    content: content,
+                    avatarUrl: avatarUrl,
+                    sessionId: newSession.username
+                })
+
+                // 我们不再为 Toast 设置本地状态
+            }
+        }
+    }
+
+    const handleActiveSessionRefresh = async (sessionId: string) => {
+        // 从 ChatPage 复制/调整的逻辑，以保持集中
+        const state = useChatStore.getState()
+        const lastMsg = state.messages[state.messages.length - 1]
+        const minTime = lastMsg?.createTime || 0
+
+        try {
+            const result = await (window.electronAPI.chat as any).getNewMessages(sessionId, minTime)
+            if (result.success && result.messages && result.messages.length > 0) {
+                appendMessages(result.messages, false) // 追加到末尾
+            }
+        } catch (e) {
+            console.warn('后台活跃会话刷新失败:', e)
+        }
+    }
+
+    // 此组件不再渲染 UI
+    return null
+}

src/components/NotificationToast.scss

@@ -0,0 +1,200 @@
+.notification-toast-container {
+    position: fixed;
+    z-index: 9999;
+    width: 320px;
+    background: var(--bg-secondary);
+    backdrop-filter: blur(20px);
+    -webkit-backdrop-filter: blur(20px);
+    border: 1px solid var(--border-light);
+    border-radius: 12px;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
+    padding: 12px;
+    cursor: pointer;
+    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    opacity: 0;
+    transform: scale(0.95);
+    pointer-events: none; // Allow clicking through when hidden
+
+    &.visible {
+        opacity: 1;
+        transform: scale(1);
+        pointer-events: auto;
+    }
+
+    &.static {
+        position: relative !important;
+        width: calc(100% - 4px) !important; // Leave 2px margin for anti-aliasing saftey
+        height: auto !important; // Fits content
+        min-height: 0;
+        top: 0 !important;
+        bottom: 0 !important;
+        left: 0 !important;
+        right: 0 !important;
+        transform: none !important;
+        margin: 2px !important; // 2px centered margin
+        border-radius: 12px !important; // Rounded corners
+
+
+        // Disable backdrop filter
+        backdrop-filter: none !important;
+        -webkit-backdrop-filter: none !important;
+
+        // Ensure background is solid
+        background: var(--bg-secondary, #2c2c2c);
+        color: var(--text-primary, #ffffff);
+
+        box-shadow: none !important; // NO SHADOW
+        border: 1px solid var(--border-light, rgba(255, 255, 255, 0.1));
+
+        display: flex;
+        padding: 16px;
+        padding-right: 32px; // Make space for close button
+        box-sizing: border-box;
+
+        // Force close button to be visible but transparent background
+        .notification-close {
+            opacity: 1 !important;
+            top: 12px;
+            right: 12px;
+            background: transparent !important; // Transparent per user request
+
+            &:hover {
+                color: var(--text-primary);
+                background: rgba(255, 255, 255, 0.1) !important; // Subtle hover effect
+            }
+        }
+
+        .notification-time {
+            top: 24px; // Match padding
+            right: 40px; // Left of close button (12px + 20px + 8px)
+        }
+    }
+
+    // Position variants
+    &.bottom-right {
+        bottom: 24px;
+        right: 24px;
+        transform: translate(0, 20px) scale(0.95);
+
+        &.visible {
+            transform: translate(0, 0) scale(1);
+        }
+    }
+
+    &.top-right {
+        top: 24px;
+        right: 24px;
+        transform: translate(0, -20px) scale(0.95);
+
+        &.visible {
+            transform: translate(0, 0) scale(1);
+        }
+    }
+
+    &.bottom-left {
+        bottom: 24px;
+        left: 24px;
+        transform: translate(0, 20px) scale(0.95);
+
+        &.visible {
+            transform: translate(0, 0) scale(1);
+        }
+    }
+
+    &.top-left {
+        top: 24px;
+        left: 24px;
+        transform: translate(0, -20px) scale(0.95);
+
+        &.visible {
+            transform: translate(0, 0) scale(1);
+        }
+    }
+
+    &:hover {
+        box-shadow: 0 12px 48px rgba(0, 0, 0, 0.16) !important;
+    }
+
+    .notification-content {
+        display: flex;
+        align-items: flex-start;
+        gap: 12px;
+    }
+
+    .notification-avatar {
+        flex-shrink: 0;
+    }
+
+    .notification-text {
+        flex: 1;
+        min-width: 0;
+
+        .notification-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 4px;
+
+            .notification-title {
+                font-weight: 600;
+                font-size: 14px;
+                color: var(--text-primary);
+                white-space: nowrap;
+                overflow: hidden;
+                text-overflow: ellipsis;
+                max-width: 100%; // 允许缩放
+                flex: 1; // 占据剩余空间
+                min-width: 0; // 关键：允许 flex 子项收缩到内容以下
+                margin-right: 60px; // Make space for absolute time + close button
+            }
+
+            .notification-time {
+                font-size: 12px;
+                color: var(--text-tertiary);
+                position: absolute;
+                top: 16px;
+                right: 36px; // Left of close button (8px + 20px + 8px)
+                font-variant-numeric: tabular-nums;
+            }
+        }
+
+        .notification-body {
+            font-size: 13px;
+            color: var(--text-secondary);
+            line-height: 1.4;
+            display: -webkit-box;
+            -webkit-line-clamp: 2;
+            line-clamp: 2;
+            -webkit-box-orient: vertical;
+            overflow: hidden;
+            word-break: break-all;
+        }
+    }
+
+    .notification-close {
+        position: absolute;
+        top: 8px;
+        right: 8px;
+        width: 20px;
+        height: 20px;
+        border-radius: 50%;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        border: none;
+        background: transparent;
+        color: var(--text-tertiary);
+        cursor: pointer;
+        opacity: 0;
+        transition: all 0.2s;
+
+        &:hover {
+            background: var(--bg-tertiary);
+            color: var(--text-primary);
+        }
+    }
+
+    &:hover .notification-close {
+        opacity: 1;
+    }
+}

src/components/NotificationToast.tsx

@@ -0,0 +1,108 @@
+import React, { useEffect, useState } from 'react'
+import { createPortal } from 'react-dom'
+import { X } from 'lucide-react'
+import { Avatar } from './Avatar'
+import './NotificationToast.scss'
+
+export interface NotificationData {
+    id: string
+    sessionId: string
+    avatarUrl?: string
+    title: string
+    content: string
+    timestamp: number
+}
+
+interface NotificationToastProps {
+    data: NotificationData | null
+    onClose: () => void
+    onClick: (sessionId: string) => void
+    duration?: number
+    position?: 'top-right' | 'top-left' | 'bottom-right' | 'bottom-left'
+    isStatic?: boolean
+    initialVisible?: boolean
+}
+
+export function NotificationToast({
+    data,
+    onClose,
+    onClick,
+    duration = 5000,
+    position = 'top-right',
+    isStatic = false,
+    initialVisible = false
+}: NotificationToastProps) {
+    const [isVisible, setIsVisible] = useState(initialVisible)
+    const [currentData, setCurrentData] = useState<NotificationData | null>(null)
+
+    useEffect(() => {
+        if (data) {
+            setCurrentData(data)
+            setIsVisible(true)
+
+            const timer = setTimeout(() => {
+                setIsVisible(false)
+                // clean up data after animation
+                setTimeout(onClose, 300)
+            }, duration)
+
+            return () => clearTimeout(timer)
+        } else {
+            setIsVisible(false)
+        }
+    }, [data, duration, onClose])
+
+    if (!currentData) return null
+
+    const handleClose = (e: React.MouseEvent) => {
+        e.stopPropagation()
+        setIsVisible(false)
+        setTimeout(onClose, 300)
+    }
+
+    const handleClick = () => {
+        setIsVisible(false)
+        setTimeout(() => {
+            onClose()
+            onClick(currentData.sessionId)
+        }, 300)
+    }
+
+    const content = (
+        <div
+            className={`notification-toast-container ${position} ${isVisible ? 'visible' : ''} ${isStatic ? 'static' : ''}`}
+            onClick={handleClick}
+        >
+            <div className="notification-content">
+                <div className="notification-avatar">
+                    <Avatar
+                        src={currentData.avatarUrl}
+                        name={currentData.title}
+                        size={40}
+                    />
+                </div>
+                <div className="notification-text">
+                    <div className="notification-header">
+                        <span className="notification-title">{currentData.title}</span>
+                        <span className="notification-time">
+                            {new Date(currentData.timestamp * 1000).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
+                        </span>
+                    </div>
+                    <div className="notification-body">
+                        {currentData.content}
+                    </div>
+                </div>
+                <button className="notification-close" onClick={handleClose}>
+                    <X size={14} />
+                </button>
+            </div>
+        </div>
+    )
+
+    if (isStatic) {
+        return content
+    }
+
+    // Portal to document.body to ensure it's on top
+    return createPortal(content, document.body)
+}

src/components/UpdateDialog.scss

@@ -171,6 +171,29 @@
             .actions {
                 display: flex;
                 justify-content: center;
+                gap: 12px;
+
+                .btn-ignore {
+                    background: transparent;
+                    color: #666666;
+                    border: 1px solid #d0d0d0;
+                    padding: 16px 32px;
+                    border-radius: 20px;
+                    font-size: 16px;
+                    font-weight: 600;
+                    cursor: pointer;
+                    transition: all 0.2s;
+
+                    &:hover {
+                        background: #f5f5f5;
+                        border-color: #999999;
+                        color: #333333;
+                    }
+
+                    &:active {
+                        transform: scale(0.98);
+                    }
+                }
 
                 .btn-update {
                     background: #000000;

src/components/UpdateDialog.tsx

@@ -12,6 +12,7 @@ interface UpdateDialogProps {
     updateInfo: UpdateInfo | null
     onClose: () => void
     onUpdate: () => void
+    onIgnore?: () => void
     isDownloading: boolean
     progress: number | {
         percent: number
@@ -27,6 +28,7 @@ const UpdateDialog: React.FC<UpdateDialogProps> = ({
     updateInfo,
     onClose,
     onUpdate,
+    onIgnore,
     isDownloading,
     progress
 }) => {
@@ -118,6 +120,11 @@ const UpdateDialog: React.FC<UpdateDialogProps> = ({
                         </div>
                     ) : (
                         <div className="actions">
+                            {onIgnore && (
+                                <button className="btn-ignore" onClick={onIgnore}>
+                                    忽略本次更新
+                                </button>
+                            )}
                             <button className="btn-update" onClick={onUpdate}>
                                 开启新旅程
                             </button>

src/pages/AnnualReportPage.tsx

@@ -91,7 +91,7 @@ function AnnualReportPage() {
     <div className="annual-report-page">
       <Sparkles size={32} className="header-icon" />
       <h1 className="page-title">年度报告</h1>
-      <p className="page-desc">选择年份，生成你的微信聊天年度回顾</p>
+      <p className="page-desc">选择年份，回顾你在微信里的点点滴滴</p>
 
       <div className="report-sections">
         <section className="report-section">

src/pages/AnnualReportWindow.tsx

@@ -917,7 +917,7 @@ function AnnualReportWindow() {
                 <Avatar url={selfAvatarUrl} name="我" size="lg" />
               </div>
             </div>
-            <p className="hero-desc">只要你想<br />我一直在</p>
+            <p className="hero-desc">你只管说<br />我一直在</p>
           </section>
 
           {/* 双向奔赴 */}
@@ -1017,15 +1017,15 @@ function AnnualReportWindow() {
           {midnightKing && (
             <section className="section" ref={sectionRefs.midnightKing}>
               <div className="label-text">深夜好友</div>
-              <h2 className="hero-title">当城市睡去</h2>
+              <h2 className="hero-title">月光下的你</h2>
-              <p className="hero-desc">这一年你留下了</p>
+              <p className="hero-desc">在这一年你留下了</p>
               <div className="big-stat">
                 <span className="stat-num">{midnightKing.count}</span>
                 <span className="stat-unit">条深夜的消息</span>
               </div>
               <p className="hero-desc">
-                其中 <span className="hl">{midnightKing.displayName}</span> 常常在深夜中陪着你。
+                其中 <span className="hl">{midnightKing.displayName}</span> 常常在深夜中陪着你胡思乱想。
-                <br />你和Ta的对话占深夜期间聊天的 <span className="gold">{midnightKing.percentage}%</span>。
+                <br />你和Ta的对话占你深夜期间聊天的 <span className="gold">{midnightKing.percentage}%</span>。
               </p>
             </section>
           )}

src/pages/ChatPage.scss

@@ -2146,8 +2146,7 @@
 }
 
 .video-placeholder,
-.video-loading,
+.video-loading {
-.video-unavailable {
   min-width: 120px;
   min-height: 80px;
   display: flex;
@@ -2167,6 +2166,46 @@
   }
 }
 
+.video-unavailable {
+  min-width: 160px;
+  min-height: 120px;
+  border-radius: 12px;
+  background: var(--bg-tertiary);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 6px;
+  color: var(--text-tertiary);
+  font-size: 12px;
+  border: none;
+  cursor: pointer;
+  text-align: center;
+  -webkit-app-region: no-drag;
+  transition: transform 0.15s ease, box-shadow 0.15s ease;
+
+  svg {
+    width: 24px;
+    height: 24px;
+    opacity: 0.6;
+  }
+
+  &.clicked {
+    transform: scale(0.98);
+    box-shadow: 0 0 0 2px var(--primary-light);
+  }
+
+  &:disabled {
+    cursor: default;
+    opacity: 0.7;
+  }
+}
+
+.video-action {
+  font-size: 11px;
+  color: var(--text-quaternary);
+}
+
 .video-loading {
   .spin {
     animation: spin 1s linear infinite;

src/pages/ChatPage.tsx

@@ -4,7 +4,6 @@ import { createPortal } from 'react-dom'
 import { useChatStore } from '../stores/chatStore'
 import type { ChatSession, Message } from '../types/models'
 import { getEmojiPath } from 'wechat-emojis'
-import { ImagePreview } from '../components/ImagePreview'
 import { VoiceTranscribeDialog } from '../components/VoiceTranscribeDialog'
 import { AnimatedStreamingText } from '../components/AnimatedStreamingText'
 import JumpToDateDialog from '../components/JumpToDateDialog'
@@ -192,6 +191,7 @@ function ChatPage(_props: ChatPageProps) {
   const isLoadingMessagesRef = useRef(false)
   const isLoadingMoreRef = useRef(false)
   const isConnectedRef = useRef(false)
+  const isRefreshingRef = useRef(false)
   const searchKeywordRef = useRef('')
   const preloadImageKeysRef = useRef<Set<string>>(new Set())
   const lastPreloadSessionRef = useRef<string | null>(null)
@@ -286,6 +286,11 @@ function ChatPage(_props: ChatPageProps) {
     setSessions
   ])
 
+  // 同步 currentSessionId 到 ref
+  useEffect(() => {
+    currentSessionRef.current = currentSessionId
+  }, [currentSessionId])
+
   // 加载会话列表（优化：先返回基础数据，异步加载联系人信息）
   const loadSessions = async (options?: { silent?: boolean }) => {
     if (options?.silent) {
@@ -301,7 +306,10 @@ function ChatPage(_props: ChatPageProps) {
         const nextSessions = options?.silent ? mergeSessions(sessionsArray) : sessionsArray
         // 确保 nextSessions 也是数组
         if (Array.isArray(nextSessions)) {
+
+
           setSessions(nextSessions)
+          sessionsRef.current = nextSessions
           // 立即启动联系人信息加载，不再延迟 500ms
           void enrichSessionsContactInfo(nextSessions)
         } else {
@@ -330,14 +338,14 @@ function ChatPage(_props: ChatPageProps) {
 
     // 防止重复加载
     if (isEnrichingRef.current) {
-      console.log('[性能监控] 联系人信息正在加载中，跳过重复请求')
+
       return
     }
 
     isEnrichingRef.current = true
     enrichCancelledRef.current = false
 
-    console.log(`[性能监控] 开始加载联系人信息，会话数: ${sessions.length}`)
+
     const totalStart = performance.now()
 
     // 移除初始 500ms 延迟，让后台加载与 UI 渲染并行
@@ -352,12 +360,12 @@ function ChatPage(_props: ChatPageProps) {
       // 找出需要加载联系人信息的会话（没有头像或者没有显示名称的）
       const needEnrich = sessions.filter(s => !s.avatarUrl || !s.displayName || s.displayName === s.username)
       if (needEnrich.length === 0) {
-        console.log('[性能监控] 所有联系人信息已缓存，跳过加载')
+
         isEnrichingRef.current = false
         return
       }
 
-      console.log(`[性能监控] 需要加载的联系人信息: ${needEnrich.length} 个`)
+
 
       // 进一步减少批次大小，每批3个，避免DLL调用阻塞
       const batchSize = 3
@@ -366,7 +374,7 @@ function ChatPage(_props: ChatPageProps) {
       for (let i = 0; i < needEnrich.length; i += batchSize) {
         // 如果正在滚动，暂停加载
         if (isScrollingRef.current) {
-          console.log('[性能监控] 检测到滚动，暂停加载联系人信息')
+
           // 等待滚动结束
           while (isScrollingRef.current && !enrichCancelledRef.current) {
             await new Promise(resolve => setTimeout(resolve, 200))
@@ -410,9 +418,9 @@ function ChatPage(_props: ChatPageProps) {
 
       const totalTime = performance.now() - totalStart
       if (!enrichCancelledRef.current) {
-        console.log(`[性能监控] 联系人信息加载完成，总耗时: ${totalTime.toFixed(2)}ms, 已加载: ${loadedCount}/${needEnrich.length}`)
+
       } else {
-        console.log(`[性能监控] 联系人信息加载被取消，已加载: ${loadedCount}/${needEnrich.length}`)
+
       }
     } catch (e) {
       console.error('加载联系人信息失败:', e)
@@ -514,7 +522,7 @@ function ChatPage(_props: ChatPageProps) {
 
           // 如果是自己的信息且当前个人头像为空，同步更新
           if (myWxid && username === myWxid && contact.avatarUrl && !myAvatarUrl) {
-            console.log('[ChatPage] 从联系人同步获取到个人头像')
+
             setMyAvatarUrl(contact.avatarUrl)
           }
 
@@ -542,12 +550,61 @@ function ChatPage(_props: ChatPageProps) {
 
   // 刷新当前会话消息（增量更新新消息）
   const [isRefreshingMessages, setIsRefreshingMessages] = useState(false)
+
+  /**
+   * 极速增量刷新：基于最后一条消息时间戳，获取后续新消息
+   * (由用户建议：记住上一条消息时间，自动取之后的并渲染，然后后台兜底全量同步)
+   */
+  const handleIncrementalRefresh = async () => {
+    if (!currentSessionId || isRefreshingRef.current) return
+    isRefreshingRef.current = true
+    setIsRefreshingMessages(true)
+
+    // 找出当前已渲染消息中的最大时间戳（使用 getState 获取最新状态，避免闭包过时导致重复）
+    const currentMessages = useChatStore.getState().messages
+    const lastMsg = currentMessages[currentMessages.length - 1]
+    const minTime = lastMsg?.createTime || 0
+
+    // 1. 优先执行增量查询并渲染（第一步）
+    try {
+      const result = await (window.electronAPI.chat as any).getNewMessages(currentSessionId, minTime) as {
+        success: boolean;
+        messages?: Message[];
+        error?: string
+      }
+
+      if (result.success && result.messages && result.messages.length > 0) {
+        // 过滤去重：必须对比实时的状态，防止在 handleRefreshMessages 运行期间导致的冲突
+        const latestMessages = useChatStore.getState().messages
+        const existingKeys = new Set(latestMessages.map(getMessageKey))
+        const newOnes = result.messages.filter(m => !existingKeys.has(getMessageKey(m)))
+
+        if (newOnes.length > 0) {
+          appendMessages(newOnes, false)
+          flashNewMessages(newOnes.map(getMessageKey))
+          // 滚动到底部
+          requestAnimationFrame(() => {
+            if (messageListRef.current) {
+              messageListRef.current.scrollTop = messageListRef.current.scrollHeight
+            }
+          })
+        }
+      }
+    } catch (e) {
+      console.warn('[IncrementalRefresh] 失败，将依赖全量同步兜底:', e)
+    } finally {
+      isRefreshingRef.current = false
+      setIsRefreshingMessages(false)
+    }
+  }
+
   const handleRefreshMessages = async () => {
-    if (!currentSessionId || isRefreshingMessages) return
+    if (!currentSessionId || isRefreshingRef.current) return
     setJumpStartTime(0)
     setJumpEndTime(0)
     setHasMoreLater(false)
     setIsRefreshingMessages(true)
+    isRefreshingRef.current = true
     try {
       // 获取最新消息并增量添加
       const result = await window.electronAPI.chat.getLatestMessages(currentSessionId, 50) as {
@@ -558,13 +615,17 @@ function ChatPage(_props: ChatPageProps) {
       if (!result.success || !result.messages) {
         return
       }
-      const existing = new Set(messages.map(getMessageKey))
+      // 使用实时状态进行去重对比
-      const lastMsg = messages[messages.length - 1]
+      const latestMessages = useChatStore.getState().messages
+      const existing = new Set(latestMessages.map(getMessageKey))
+      const lastMsg = latestMessages[latestMessages.length - 1]
       const lastTime = lastMsg?.createTime ?? 0
+
       const newMessages = result.messages.filter((msg) => {
         const key = getMessageKey(msg)
         if (existing.has(key)) return false
-        if (lastTime > 0 && msg.createTime < lastTime) return false
+        // 这里的 lastTime 仅作参考过滤，主要的去重靠 key
+        if (lastTime > 0 && msg.createTime < lastTime - 3600) return false // 仅过滤 1 小时之前的冗余请求
         return true
       })
       if (newMessages.length > 0) {
@@ -580,10 +641,13 @@ function ChatPage(_props: ChatPageProps) {
     } catch (e) {
       console.error('刷新消息失败:', e)
     } finally {
+      isRefreshingRef.current = false
       setIsRefreshingMessages(false)
     }
   }
 
+
+
   // 加载消息
   const loadMessages = async (sessionId: string, offset = 0, startTime = 0, endTime = 0) => {
     const listEl = messageListRef.current
@@ -621,7 +685,7 @@ function ChatPage(_props: ChatPageProps) {
               .map(m => m.senderUsername as string)
             )]
             if (unknownSenders.length > 0) {
-              console.log(`[性能监控] 预取消息发送者信息: ${unknownSenders.length} 个`)
+
               // 在批量请求前，先将这些发送者标记为加载中，防止 MessageBubble 触发重复请求
               const batchPromise = loadContactInfoBatch(unknownSenders)
               unknownSenders.forEach(username => {
@@ -1531,7 +1595,6 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   const [voiceTranscriptLoading, setVoiceTranscriptLoading] = useState(false)
   const [voiceTranscriptError, setVoiceTranscriptError] = useState(false)
   const voiceTranscriptRequestedRef = useRef(false)
-  const [showImagePreview, setShowImagePreview] = useState(false)
   const [autoTranscribeVoice, setAutoTranscribeVoice] = useState(true)
   const [voiceCurrentTime, setVoiceCurrentTime] = useState(0)
   const [voiceDuration, setVoiceDuration] = useState(0)
@@ -1549,23 +1612,13 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   useEffect(() => {
     if (!isVideo) return
 
-    console.log('[Video Debug] Full message object:', JSON.stringify(message, null, 2))
+
-    console.log('[Video Debug] Message keys:', Object.keys(message))
+
-    console.log('[Video Debug] Message:', {
+
-      localId: message.localId,
-      localType: message.localType,
-      hasVideoMd5: !!message.videoMd5,
-      hasContent: !!message.content,
-      hasParsedContent: !!message.parsedContent,
-      hasRawContent: !!(message as any).rawContent,
-      contentPreview: message.content?.substring(0, 200),
-      parsedContentPreview: message.parsedContent?.substring(0, 200),
-      rawContentPreview: (message as any).rawContent?.substring(0, 200)
-    })
 
     // 优先使用数据库中的 videoMd5
     if (message.videoMd5) {
-      console.log('[Video Debug] Using videoMd5 from message:', message.videoMd5)
+
       setVideoMd5(message.videoMd5)
       return
     }
@@ -1573,11 +1626,11 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     // 尝试从多个可能的字段获取原始内容
     const contentToUse = message.content || (message as any).rawContent || message.parsedContent
     if (contentToUse) {
-      console.log('[Video Debug] Parsing MD5 from content, length:', contentToUse.length)
+
       window.electronAPI.video.parseVideoMd5(contentToUse).then((result: { success: boolean; md5?: string; error?: string }) => {
-        console.log('[Video Debug] Parse result:', result)
+
         if (result && result.success && result.md5) {
-          console.log('[Video Debug] Parsed MD5:', result.md5)
+
           setVideoMd5(result.md5)
         } else {
           console.error('[Video Debug] Failed to parse MD5:', result)
@@ -1907,11 +1960,11 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   }, [isImage, imageHasUpdate, imageInView, imageCacheKey, triggerForceHd])
 
   useEffect(() => {
-    if (!isImage || !showImagePreview || !imageHasUpdate) return
+    if (!isImage || !imageHasUpdate) return
     if (imageAutoHdTriggered.current === imageCacheKey) return
     imageAutoHdTriggered.current = imageCacheKey
     triggerForceHd()
-  }, [isImage, showImagePreview, imageHasUpdate, imageCacheKey, triggerForceHd])
+  }, [isImage, imageHasUpdate, imageCacheKey, triggerForceHd])
 
   // 更激进：进入视野/打开预览时，无论 hasUpdate 与否都尝试强制高清
   useEffect(() => {
@@ -1919,11 +1972,6 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     triggerForceHd()
   }, [isImage, imageInView, triggerForceHd])
 
-  useEffect(() => {
-    if (!isImage || !showImagePreview) return
-    triggerForceHd()
-  }, [isImage, showImagePreview, triggerForceHd])
-
 
   useEffect(() => {
     if (!isVoice) return
@@ -2061,11 +2109,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
         String(message.localId),
         message.createTime
       )
-      console.log('[ChatPage] 调用转写:', {
+
-        sessionId: session.username,
-        msgId: message.localId,
-        createTime: message.createTime
-      })
       if (result.success) {
         const transcriptText = (result.transcript || '').trim()
         voiceTranscriptCache.set(voiceTranscriptCacheKey, transcriptText)
@@ -2111,6 +2155,9 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   }, [isVoice, message.localId, requestVoiceTranscript])
 
   // 视频懒加载
+  const videoAutoLoadTriggered = useRef(false)
+  const [videoClicked, setVideoClicked] = useState(false)
+  
   useEffect(() => {
     if (!isVideo || !videoContainerRef.current) return
 
@@ -2134,19 +2181,18 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     return () => observer.disconnect()
   }, [isVideo])
 
-  // 加载视频信息
+  // 视频加载中状态引用，避免依赖问题
-  useEffect(() => {
+  const videoLoadingRef = useRef(false)
-    if (!isVideo || !isVideoVisible || videoInfo || videoLoading) return
-    if (!videoMd5) {
-      console.log('[Video Debug] No videoMd5 available yet')
-      return
-    }
   
-    console.log('[Video Debug] Loading video info for MD5:', videoMd5)
+  // 加载视频信息（添加重试机制）
+  const requestVideoInfo = useCallback(async () => {
+    if (!videoMd5 || videoLoadingRef.current) return
+    
+    videoLoadingRef.current = true
     setVideoLoading(true)
-    window.electronAPI.video.getVideoInfo(videoMd5).then((result: { success: boolean; exists: boolean; videoUrl?: string; coverUrl?: string; thumbUrl?: string; error?: string }) => {
+    try {
-      console.log('[Video Debug] getVideoInfo result:', result)
+      const result = await window.electronAPI.video.getVideoInfo(videoMd5)
-      if (result && result.success) {
+      if (result && result.success && result.exists) {
         setVideoInfo({
           exists: result.exists,
           videoUrl: result.videoUrl,
@@ -2154,16 +2200,25 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
           thumbUrl: result.thumbUrl
         })
       } else {
-        console.error('[Video Debug] Video info failed:', result)
         setVideoInfo({ exists: false })
       }
-    }).catch((err: unknown) => {
+    } catch (err) {
-      console.error('[Video Debug] getVideoInfo error:', err)
       setVideoInfo({ exists: false })
-    }).finally(() => {
+    } finally {
+      videoLoadingRef.current = false
       setVideoLoading(false)
-    })
+    }
-  }, [isVideo, isVideoVisible, videoInfo, videoLoading, videoMd5])
+  }, [videoMd5])
+  
+  // 视频进入视野时自动加载
+  useEffect(() => {
+    if (!isVideo || !isVideoVisible) return
+    if (videoInfo?.exists) return // 已成功加载，不需要重试
+    if (videoAutoLoadTriggered.current) return
+    
+    videoAutoLoadTriggered.current = true
+    void requestVideoInfo()
+  }, [isVideo, isVideoVisible, videoInfo, requestVideoInfo])
 
 
   // 根据设置决定是否自动转写
@@ -2278,15 +2333,12 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
                     if (imageHasUpdate) {
                       void requestImageDecrypt(true, true)
                     }
-                    setShowImagePreview(true)
+                    void window.electronAPI.window.openImageViewerWindow(imageLocalPath)
                   }}
                   onLoad={() => setImageError(false)}
                   onError={() => setImageError(true)}
                 />
               </div>
-              {showImagePreview && (
-                <ImagePreview src={imageLocalPath} onClose={() => setShowImagePreview(false)} />
-              )}
             </>
           )}
         </div>
@@ -2325,16 +2377,27 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
         )
       }
 
-      // 视频不存在
+      // 视频不存在 - 添加点击重试功能
       if (!videoInfo?.exists || !videoInfo.videoUrl) {
         return (
-          <div className="video-unavailable" ref={videoContainerRef}>
+          <button
+            className={`video-unavailable ${videoClicked ? 'clicked' : ''}`}
+            ref={videoContainerRef}
+            onClick={() => {
+              setVideoClicked(true)
+              setTimeout(() => setVideoClicked(false), 800)
+              videoAutoLoadTriggered.current = false
+              void requestVideoInfo()
+            }}
+            type="button"
+          >
             <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
               <polygon points="23 7 16 12 23 17 23 7"></polygon>
               <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
             </svg>
-            <span>视频不可用</span>
+            <span>视频未找到</span>
-          </div>
+            <span className="video-action">{videoClicked ? '已点击…' : '点击重试'}</span>
+          </button>
         )
       }
 
@@ -2684,7 +2747,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
           const content = message.rawContent || message.content || message.parsedContent || ''
 
           // 添加调试日志
-          console.log('[Transfer Debug] Raw content:', content.substring(0, 500))
+
 
           const parser = new DOMParser()
           const doc = parser.parseFromString(content, 'text/xml')
@@ -2693,7 +2756,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
           const payMemo = doc.querySelector('pay_memo')?.textContent || ''
           const paysubtype = doc.querySelector('paysubtype')?.textContent || '1'
 
-          console.log('[Transfer Debug] Parsed:', { feedesc, payMemo, paysubtype, title })
+
 
           // paysubtype: 1=待收款, 3=已收款
           const isReceived = paysubtype === '3'
@@ -2743,7 +2806,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
           <div className="miniapp-message">
             <div className="miniapp-icon">
               <svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor">
-                <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/>
+                <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z" />
               </svg>
             </div>
             <div className="miniapp-info">

src/pages/ContactsPage.tsx

@@ -41,15 +41,10 @@ function ContactsPage() {
                 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)

src/pages/ImageWindow.scss

@@ -0,0 +1,99 @@
+.image-window-container {
+    width: 100vw;
+    height: 100vh;
+    background-color: var(--bg-primary);
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    user-select: none;
+
+    .title-bar {
+        height: 40px;
+        min-height: 40px;
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        background: var(--bg-secondary);
+        border-bottom: 1px solid var(--border-color);
+        padding-right: 140px; // 为原生窗口控件留出空间
+
+        .window-drag-area {
+            flex: 1;
+            height: 100%;
+            -webkit-app-region: drag;
+        }
+
+        .title-bar-controls {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+            -webkit-app-region: no-drag;
+            margin-right: 16px;
+
+            button {
+                background: transparent;
+                border: none;
+                color: var(--text-secondary);
+                cursor: pointer;
+                padding: 6px;
+                border-radius: 4px;
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                transition: all 0.2s;
+
+                &:hover {
+                    background: var(--bg-tertiary);
+                    color: var(--text-primary);
+                }
+            }
+
+            .scale-text {
+                min-width: 50px;
+                text-align: center;
+                color: var(--text-secondary);
+                font-size: 12px;
+                font-variant-numeric: tabular-nums;
+            }
+
+            .divider {
+                width: 1px;
+                height: 14px;
+                background: var(--border-color);
+                margin: 0 4px;
+            }
+        }
+    }
+
+    .image-viewport {
+        flex: 1;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        overflow: hidden;
+        position: relative;
+        cursor: grab;
+
+        &:active {
+            cursor: grabbing;
+        }
+
+        img {
+            max-width: none;
+            max-height: none;
+            object-fit: contain;
+            will-change: transform;
+            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
+            pointer-events: auto;
+        }
+    }
+}
+
+.image-window-empty {
+    height: 100vh;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: var(--text-secondary);
+    background-color: var(--bg-primary);
+}

src/pages/ImageWindow.tsx

@@ -0,0 +1,162 @@
+
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { useSearchParams } from 'react-router-dom'
+import { ZoomIn, ZoomOut, RotateCw, RotateCcw } from 'lucide-react'
+import './ImageWindow.scss'
+
+export default function ImageWindow() {
+    const [searchParams] = useSearchParams()
+    const imagePath = searchParams.get('imagePath')
+    const [scale, setScale] = useState(1)
+    const [rotation, setRotation] = useState(0)
+    const [position, setPosition] = useState({ x: 0, y: 0 })
+    const [initialScale, setInitialScale] = useState(1)
+    const viewportRef = useRef<HTMLDivElement>(null)
+    
+    // 使用 ref 存储拖动状态，避免闭包问题
+    const dragStateRef = useRef({
+        isDragging: false,
+        startX: 0,
+        startY: 0,
+        startPosX: 0,
+        startPosY: 0
+    })
+
+    const handleZoomIn = () => setScale(prev => Math.min(prev + 0.25, 10))
+    const handleZoomOut = () => setScale(prev => Math.max(prev - 0.25, 0.1))
+    const handleRotate = () => setRotation(prev => (prev + 90) % 360)
+    const handleRotateCcw = () => setRotation(prev => (prev - 90 + 360) % 360)
+    
+    // 重置视图
+    const handleReset = useCallback(() => {
+        setScale(1)
+        setRotation(0)
+        setPosition({ x: 0, y: 0 })
+    }, [])
+
+    // 图片加载完成后计算初始缩放
+    const handleImageLoad = useCallback((e: React.SyntheticEvent<HTMLImageElement>) => {
+        const img = e.currentTarget
+        const naturalWidth = img.naturalWidth
+        const naturalHeight = img.naturalHeight
+        
+        if (viewportRef.current) {
+            const viewportWidth = viewportRef.current.clientWidth * 0.9
+            const viewportHeight = viewportRef.current.clientHeight * 0.9
+            const scaleX = viewportWidth / naturalWidth
+            const scaleY = viewportHeight / naturalHeight
+            const fitScale = Math.min(scaleX, scaleY, 1)
+            setInitialScale(fitScale)
+            setScale(1)
+        }
+    }, [])
+
+    // 使用原生事件监听器处理拖动
+    useEffect(() => {
+        const handleMouseMove = (e: MouseEvent) => {
+            if (!dragStateRef.current.isDragging) return
+            
+            const dx = e.clientX - dragStateRef.current.startX
+            const dy = e.clientY - dragStateRef.current.startY
+            
+            setPosition({
+                x: dragStateRef.current.startPosX + dx,
+                y: dragStateRef.current.startPosY + dy
+            })
+        }
+
+        const handleMouseUp = () => {
+            dragStateRef.current.isDragging = false
+            document.body.style.cursor = ''
+        }
+
+        document.addEventListener('mousemove', handleMouseMove)
+        document.addEventListener('mouseup', handleMouseUp)
+
+        return () => {
+            document.removeEventListener('mousemove', handleMouseMove)
+            document.removeEventListener('mouseup', handleMouseUp)
+        }
+    }, [])
+
+    const handleMouseDown = (e: React.MouseEvent) => {
+        if (e.button !== 0) return
+        e.preventDefault()
+        
+        dragStateRef.current = {
+            isDragging: true,
+            startX: e.clientX,
+            startY: e.clientY,
+            startPosX: position.x,
+            startPosY: position.y
+        }
+        document.body.style.cursor = 'grabbing'
+    }
+
+    const handleWheel = useCallback((e: React.WheelEvent) => {
+        const delta = -Math.sign(e.deltaY) * 0.15
+        setScale(prev => Math.min(Math.max(prev + delta, 0.1), 10))
+    }, [])
+
+    // 双击重置
+    const handleDoubleClick = useCallback(() => {
+        handleReset()
+    }, [handleReset])
+
+    // 快捷键支持
+    useEffect(() => {
+        const handleKeyDown = (e: KeyboardEvent) => {
+            if (e.key === 'Escape') window.electronAPI.window.close()
+            if (e.key === '=' || e.key === '+') handleZoomIn()
+            if (e.key === '-') handleZoomOut()
+            if (e.key === 'r' || e.key === 'R') handleRotate()
+            if (e.key === '0') handleReset()
+        }
+        window.addEventListener('keydown', handleKeyDown)
+        return () => window.removeEventListener('keydown', handleKeyDown)
+    }, [handleReset])
+
+    if (!imagePath) {
+        return (
+            <div className="image-window-empty">
+                <span>无效的图片路径</span>
+            </div>
+        )
+    }
+
+    const displayScale = initialScale * scale
+
+    return (
+        <div className="image-window-container">
+            <div className="title-bar">
+                <div className="window-drag-area"></div>
+                <div className="title-bar-controls">
+                    <button onClick={handleZoomOut} title="缩小 (-)"><ZoomOut size={16} /></button>
+                    <span className="scale-text">{Math.round(displayScale * 100)}%</span>
+                    <button onClick={handleZoomIn} title="放大 (+)"><ZoomIn size={16} /></button>
+                    <div className="divider"></div>
+                    <button onClick={handleRotateCcw} title="逆时针旋转"><RotateCcw size={16} /></button>
+                    <button onClick={handleRotate} title="顺时针旋转 (R)"><RotateCw size={16} /></button>
+                </div>
+            </div>
+
+            <div 
+                className="image-viewport" 
+                ref={viewportRef}
+                onWheel={handleWheel}
+                onDoubleClick={handleDoubleClick}
+                onMouseDown={handleMouseDown}
+            >
+                <img
+                    src={imagePath}
+                    alt="Preview"
+                    style={{
+                        transform: `translate(${position.x}px, ${position.y}px) scale(${displayScale}) rotate(${rotation}deg)`
+                    }}
+                    onLoad={handleImageLoad}
+                    draggable={false}
+                />
+            </div>
+        </div>
+    )
+}

src/pages/NotificationWindow.scss

@@ -0,0 +1,54 @@
+@keyframes noti-enter {
+    0% {
+        opacity: 0;
+        transform: translateY(-20px) scale(0.96);
+    }
+
+    100% {
+        opacity: 1;
+        transform: translateY(0) scale(1);
+    }
+}
+
+@keyframes noti-exit {
+    0% {
+        opacity: 1;
+        transform: scale(1) translateY(0);
+        filter: blur(0);
+    }
+
+    100% {
+        opacity: 0;
+        transform: scale(0.92) translateY(4px);
+        filter: blur(2px);
+    }
+}
+
+body {
+    // Ensure the body background is transparent to let the rounded corners show
+    background: transparent;
+    overflow: hidden;
+    margin: 0;
+    padding: 0;
+}
+
+#notification-root {
+    // Ensure the container allows 3D transforms
+    perspective: 1000px;
+}
+
+#notification-current {
+    // New notification slides in
+    animation: noti-enter 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+    will-change: transform, opacity;
+}
+
+#notification-prev {
+    // Old notification scales out
+    animation: noti-exit 0.35s cubic-bezier(0.33, 1, 0.68, 1) forwards;
+    transform-origin: center top;
+    will-change: transform, opacity, filter;
+
+    // Ensure it stays behind
+    z-index: 0 !important;
+}

src/pages/NotificationWindow.tsx

@@ -0,0 +1,165 @@
+import { useEffect, useState, useRef } from 'react'
+import { NotificationToast, type NotificationData } from '../components/NotificationToast'
+import '../components/NotificationToast.scss'
+import './NotificationWindow.scss'
+
+export default function NotificationWindow() {
+    const [notification, setNotification] = useState<NotificationData | null>(null)
+    const [prevNotification, setPrevNotification] = useState<NotificationData | null>(null)
+
+    // We need a ref to access the current notification inside the callback 
+    // without satisfying the dependency array which would recreate the listener
+    // Actually, setNotification(prev => ...) pattern is better, but we need the VALUE of current to set as prev.
+    // So we use setNotification callback: setNotification(current => { ... return newNode })
+    // But we need to update TWO states.
+    // So we use a ref to track "current displayed" for the event handler.
+    // Or just use functional updates, but we need to setPrev(current).
+
+    const notificationRef = useRef<NotificationData | null>(null)
+
+    useEffect(() => {
+        notificationRef.current = notification
+    }, [notification])
+
+    useEffect(() => {
+        const handleShow = (_event: any, data: any) => {
+            // data: { title, content, avatarUrl, sessionId }
+            const timestamp = Math.floor(Date.now() / 1000)
+            const newNoti: NotificationData = {
+                id: `noti_${timestamp}_${Math.random().toString(36).substr(2, 9)}`,
+                sessionId: data.sessionId,
+                title: data.title,
+                content: data.content,
+                timestamp: timestamp,
+                avatarUrl: data.avatarUrl
+            }
+
+            // Set previous to current (ref)
+            if (notificationRef.current) {
+                setPrevNotification(notificationRef.current)
+            }
+            setNotification(newNoti)
+        }
+
+        if (window.electronAPI) {
+            const remove = window.electronAPI.notification?.onShow?.(handleShow)
+            window.electronAPI.notification?.ready?.()
+            return () => remove?.()
+        }
+    }, [])
+
+    // Clean up prevNotification after transition
+    useEffect(() => {
+        if (prevNotification) {
+            const timer = setTimeout(() => {
+                setPrevNotification(null)
+            }, 400)
+            return () => clearTimeout(timer)
+        }
+    }, [prevNotification])
+
+    const handleClose = () => {
+        setNotification(null)
+        setPrevNotification(null)
+        window.electronAPI.notification?.close()
+    }
+
+    const handleClick = (sessionId: string) => {
+        window.electronAPI.notification?.click(sessionId)
+        setNotification(null)
+        setPrevNotification(null)
+        // Main process handles window hide/close
+    }
+
+    useEffect(() => {
+        // Measure only if we have a notification (current or prev)
+        if (!notification && !prevNotification) return
+
+        // Prefer measuring the NEW one
+        const targetId = notification ? 'notification-current' : 'notification-prev'
+
+        const timer = setTimeout(() => {
+            // Find the wrapper of the content
+            // Since we wrap them, we should measure the content inside
+            // But getting root is easier if size is set by relative child
+            const root = document.getElementById('notification-root')
+            if (root) {
+                const height = root.offsetHeight
+                const width = 344
+                if (window.electronAPI?.notification?.resize) {
+                    const finalHeight = Math.min(height + 4, 300)
+                    window.electronAPI.notification.resize(width, finalHeight)
+                }
+            }
+        }, 50)
+
+        return () => clearTimeout(timer)
+    }, [notification, prevNotification])
+
+    if (!notification && !prevNotification) return null
+
+    return (
+        <div
+            id="notification-root"
+            style={{
+                width: '100vw',
+                height: 'auto',
+                minHeight: '10px',
+                background: 'transparent',
+                position: 'relative', // Context for absolute children
+                overflow: 'hidden', // Prevent scrollbars during transition
+                padding: '2px', // Margin safe
+                boxSizing: 'border-box'
+            }}>
+
+            {/* Previous Notification (Background / Fading Out) */}
+            {prevNotification && (
+                <div
+                    id="notification-prev"
+                    key={prevNotification.id}
+                    style={{
+                        position: 'absolute',
+                        top: 2, // Match padding
+                        left: 2,
+                        width: 'calc(100% - 4px)', // Match width logic
+                        zIndex: 1,
+                        pointerEvents: 'none' // Disable interaction on old one
+                    }}
+                >
+                    <NotificationToast
+                        key={prevNotification.id}
+                        data={prevNotification}
+                        onClose={() => { }} // No-op for background item
+                        onClick={() => { }}
+                        position="top-right"
+                        isStatic={true}
+                        initialVisible={true}
+                    />
+                </div>
+            )}
+
+            {/* Current Notification (Foreground / Fading In) */}
+            {notification && (
+                <div
+                    id="notification-current"
+                    key={notification.id}
+                    style={{
+                        position: 'relative', // Takes up space
+                        zIndex: 2,
+                        width: '100%'
+                    }}
+                >
+                    <NotificationToast
+                        key={notification.id} // Ensure remount for animation
+                        data={notification}
+                        onClose={handleClose}
+                        onClick={handleClick}
+                        position="top-right"
+                        isStatic={true}
+                        initialVisible={true}
+                    />
+                </div>
+            )}
+        </div>
+    )
+}

src/pages/SettingsPage.scss

@@ -180,7 +180,7 @@
     animation: pulse 1.5s ease-in-out infinite;
   }
 
-  input {
+  input:not(.filter-search-box input) {
     width: 100%;
     padding: 10px 16px;
     border: 1px solid var(--border-color);
@@ -207,6 +207,7 @@
   select {
     width: 100%;
     padding: 10px 16px;
+    padding-right: 36px;
     border: 1px solid var(--border-color);
     border-radius: 9999px;
     font-size: 14px;
@@ -214,6 +215,9 @@
     color: var(--text-primary);
     margin-bottom: 10px;
     cursor: pointer;
+    appearance: none;
+    -webkit-appearance: none;
+    -moz-appearance: none;
 
     &:focus {
       outline: none;
@@ -221,6 +225,124 @@
     }
   }
 
+  .select-wrapper {
+    position: relative;
+    margin-bottom: 10px;
+
+    select {
+      margin-bottom: 0;
+    }
+
+    >svg {
+      position: absolute;
+      right: 14px;
+      top: 50%;
+      transform: translateY(-50%);
+      color: var(--text-tertiary);
+      pointer-events: none;
+    }
+  }
+
+  // 自定义下拉选择框
+  .custom-select {
+    position: relative;
+    margin-bottom: 10px;
+  }
+
+  .custom-select-trigger {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    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);
+    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);
+    }
+  }
+
+  .custom-select-value {
+    flex: 1;
+  }
+
+  .custom-select-arrow {
+    color: var(--text-tertiary);
+    transition: transform 0.2s ease;
+
+    &.rotate {
+      transform: rotate(180deg);
+    }
+  }
+
+  .custom-select-dropdown {
+    position: absolute;
+    top: calc(100% + 6px);
+    left: 0;
+    right: 0;
+    background: color-mix(in srgb, var(--bg-primary) 90%, var(--bg-secondary));
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
+    overflow: hidden;
+    z-index: 100;
+    backdrop-filter: blur(12px);
+    -webkit-backdrop-filter: blur(12px);
+
+    // 展开收起动画
+    opacity: 0;
+    visibility: hidden;
+    transform: translateY(-8px) scaleY(0.95);
+    transform-origin: top center;
+    transition: all 0.2s cubic-bezier(0.2, 0, 0.2, 1);
+
+    &.open {
+      opacity: 1;
+      visibility: visible;
+      transform: translateY(0) scaleY(1);
+    }
+  }
+
+  .custom-select-option {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 12px 16px;
+    font-size: 14px;
+    color: var(--text-primary);
+    cursor: pointer;
+    transition: background 0.15s;
+
+    &:hover {
+      background: var(--bg-tertiary);
+    }
+
+    &.selected {
+      color: var(--primary);
+      font-weight: 500;
+
+      svg {
+        color: var(--primary);
+      }
+    }
+
+    svg {
+      flex-shrink: 0;
+    }
+  }
+
+
   .select-field {
     position: relative;
     margin-bottom: 10px;
@@ -1265,3 +1387,172 @@
   display: flex;
   justify-content: flex-end;
 }
+
+// 通知过滤双列表容器
+.notification-filter-container {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 16px;
+  margin-top: 12px;
+}
+
+.filter-panel {
+  display: flex;
+  flex-direction: column;
+  background: var(--bg-tertiary);
+  border-radius: 12px;
+  overflow: hidden;
+  border: 1px solid var(--border-color);
+}
+
+.filter-panel-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  padding: 8px 12px;
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-secondary);
+  background: var(--bg-primary);
+  border-bottom: 1px solid var(--border-color);
+
+  >span {
+    flex-shrink: 0;
+  }
+}
+
+.filter-search-box {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  flex: 1;
+  max-width: 140px;
+  padding: 4px 8px;
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  border-radius: 6px;
+  transition: all 0.2s;
+
+  &:focus-within {
+    border-color: var(--primary);
+    background: var(--bg-primary);
+  }
+
+  svg {
+    flex-shrink: 0;
+    width: 12px;
+    height: 12px;
+    color: var(--text-tertiary);
+  }
+
+  input {
+    flex: 1;
+    min-width: 0;
+    border: none;
+    background: transparent;
+    font-size: 12px;
+    color: var(--text-primary);
+    outline: none;
+
+    &::placeholder {
+      color: var(--text-tertiary);
+    }
+  }
+}
+
+.filter-panel-count {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-width: 20px;
+  height: 20px;
+  padding: 0 6px;
+  font-size: 12px;
+  font-weight: 600;
+  color: white;
+  background: var(--primary);
+  border-radius: 10px;
+}
+
+.filter-panel-list {
+  flex: 1;
+  min-height: 200px;
+  max-height: 300px;
+  overflow-y: auto;
+  padding: 8px;
+
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+
+  &::-webkit-scrollbar-track {
+    background: transparent;
+  }
+
+  &::-webkit-scrollbar-thumb {
+    background: var(--border-color);
+    border-radius: 3px;
+  }
+}
+
+.filter-panel-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 8px 10px;
+  margin-bottom: 4px;
+  background: var(--bg-primary);
+  border-radius: 8px;
+  cursor: pointer;
+  transition: all 0.15s;
+
+  &:last-child {
+    margin-bottom: 0;
+  }
+
+  &:hover {
+    background: var(--bg-secondary);
+
+    .filter-item-action {
+      opacity: 1;
+      color: var(--primary);
+    }
+  }
+
+  &.selected {
+    background: color-mix(in srgb, var(--primary) 8%, var(--bg-primary));
+    border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
+
+    &:hover .filter-item-action {
+      color: var(--danger);
+    }
+  }
+
+  .filter-item-name {
+    flex: 1;
+    font-size: 14px;
+    color: var(--text-primary);
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .filter-item-action {
+    font-size: 18px;
+    font-weight: 500;
+    color: var(--text-tertiary);
+    opacity: 0.5;
+    transition: all 0.15s;
+  }
+}
+
+.filter-panel-empty {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  min-height: 100px;
+  font-size: 13px;
+  color: var(--text-tertiary);
+}

src/pages/SettingsPage.tsx

@@ -9,14 +9,16 @@ import {
   Eye, EyeOff, FolderSearch, FolderOpen, Search, Copy,
   RotateCcw, Trash2, Plug, Check, Sun, Moon,
   Palette, Database, Download, HardDrive, Info, RefreshCw, ChevronDown, Mic,
-  ShieldCheck, Fingerprint, Lock, KeyRound
+  ShieldCheck, Fingerprint, Lock, KeyRound, Bell
 } from 'lucide-react'
+import { Avatar } from '../components/Avatar'
 import './SettingsPage.scss'
 
-type SettingsTab = 'appearance' | 'database' | 'whisper' | 'export' | 'cache' | 'security' | 'about'
+type SettingsTab = 'appearance' | 'notification' | 'database' | 'whisper' | 'export' | 'cache' | 'security' | 'about'
 
 const tabs: { id: SettingsTab; label: string; icon: React.ElementType }[] = [
   { id: 'appearance', label: '外观', icon: Palette },
+  { id: 'notification', label: '通知', icon: Bell },
   { id: 'database', label: '数据库连接', icon: Database },
   { id: 'whisper', label: '语音识别模型', icon: Mic },
   { id: 'export', label: '导出', icon: Download },
@@ -25,6 +27,7 @@ const tabs: { id: SettingsTab; label: string; icon: React.ElementType }[] = [
   { id: 'about', label: '关于', icon: Info }
 ]
 
+
 interface WxidOption {
   wxid: string
   modifiedTime: number
@@ -83,6 +86,18 @@ function SettingsPage() {
   const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
   const [exportDefaultConcurrency, setExportDefaultConcurrency] = useState(2)
 
+  const [notificationEnabled, setNotificationEnabled] = useState(true)
+  const [notificationPosition, setNotificationPosition] = useState<'top-right' | 'top-left' | 'bottom-right' | 'bottom-left'>('top-right')
+  const [notificationFilterMode, setNotificationFilterMode] = useState<'all' | 'whitelist' | 'blacklist'>('all')
+  const [notificationFilterList, setNotificationFilterList] = useState<string[]>([])
+  const [filterSearchKeyword, setFilterSearchKeyword] = useState('')
+  const [filterModeDropdownOpen, setFilterModeDropdownOpen] = useState(false)
+  const [positionDropdownOpen, setPositionDropdownOpen] = useState(false)
+
+
+
+
+
   const [isLoading, setIsLoadingState] = useState(false)
   const [isTesting, setIsTesting] = useState(false)
   const [isDetectingPath, setIsDetectingPath] = useState(false)
@@ -167,6 +182,24 @@ function SettingsPage() {
     }
   }, [])
 
+  // 点击外部关闭自定义下拉框
+  useEffect(() => {
+    const handleClickOutside = (e: MouseEvent) => {
+      const target = e.target as HTMLElement
+      if (!target.closest('.custom-select')) {
+        setFilterModeDropdownOpen(false)
+        setPositionDropdownOpen(false)
+      }
+    }
+    if (filterModeDropdownOpen || positionDropdownOpen) {
+      document.addEventListener('click', handleClickOutside)
+    }
+    return () => {
+      document.removeEventListener('click', handleClickOutside)
+    }
+  }, [filterModeDropdownOpen, positionDropdownOpen])
+
+
   const loadConfig = async () => {
     try {
       const savedKey = await configService.getDecryptKey()
@@ -188,6 +221,11 @@ function SettingsPage() {
       const savedExportDefaultExcelCompactColumns = await configService.getExportDefaultExcelCompactColumns()
       const savedExportDefaultConcurrency = await configService.getExportDefaultConcurrency()
 
+      const savedNotificationEnabled = await configService.getNotificationEnabled()
+      const savedNotificationPosition = await configService.getNotificationPosition()
+      const savedNotificationFilterMode = await configService.getNotificationFilterMode()
+      const savedNotificationFilterList = await configService.getNotificationFilterList()
+
       const savedAuthEnabled = await configService.getAuthEnabled()
       const savedAuthUseHello = await configService.getAuthUseHello()
       setAuthEnabled(savedAuthEnabled)
@@ -221,6 +259,11 @@ function SettingsPage() {
       setExportDefaultExcelCompactColumns(savedExportDefaultExcelCompactColumns ?? true)
       setExportDefaultConcurrency(savedExportDefaultConcurrency ?? 2)
 
+      setNotificationEnabled(savedNotificationEnabled)
+      setNotificationPosition(savedNotificationPosition)
+      setNotificationFilterMode(savedNotificationFilterMode)
+      setNotificationFilterList(savedNotificationFilterList)
+
       // 如果语言列表为空，保存默认值
       if (!savedTranscribeLanguages || savedTranscribeLanguages.length === 0) {
         const defaultLanguages = ['zh']
@@ -316,6 +359,19 @@ function SettingsPage() {
     }
   }
 
+  const handleIgnoreUpdate = async () => {
+    if (!updateInfo || !updateInfo.version) return
+
+    try {
+      await window.electronAPI.app.ignoreUpdate(updateInfo.version)
+      setShowUpdateDialog(false)
+      setUpdateInfo(null)
+      showMessage(`已忽略版本 ${updateInfo.version}`, true)
+    } catch (e: any) {
+      showMessage(`操作失败: ${e}`, false)
+    }
+  }
+
 
 
   const showMessage = (text: string, success: boolean) => {
@@ -829,6 +885,245 @@ function SettingsPage() {
     </div>
   )
 
+  const renderNotificationTab = () => {
+    const { sessions } = useChatStore.getState()
+
+    // 获取已过滤会话的信息
+    const getSessionInfo = (username: string) => {
+      const session = sessions.find(s => s.username === username)
+      return {
+        displayName: session?.displayName || username,
+        avatarUrl: session?.avatarUrl || ''
+      }
+    }
+
+    // 添加会话到过滤列表
+    const handleAddToFilterList = async (username: string) => {
+      if (notificationFilterList.includes(username)) return
+      const newList = [...notificationFilterList, username]
+      setNotificationFilterList(newList)
+      await configService.setNotificationFilterList(newList)
+      showMessage('已添加到过滤列表', true)
+    }
+
+    // 从过滤列表移除会话
+    const handleRemoveFromFilterList = async (username: string) => {
+      const newList = notificationFilterList.filter(u => u !== username)
+      setNotificationFilterList(newList)
+      await configService.setNotificationFilterList(newList)
+      showMessage('已从过滤列表移除', true)
+    }
+
+    // 过滤掉已在列表中的会话，并根据搜索关键字过滤
+    const availableSessions = sessions.filter(s => {
+      if (notificationFilterList.includes(s.username)) return false
+      if (filterSearchKeyword) {
+        const keyword = filterSearchKeyword.toLowerCase()
+        const displayName = (s.displayName || '').toLowerCase()
+        const username = s.username.toLowerCase()
+        return displayName.includes(keyword) || username.includes(keyword)
+      }
+      return true
+    })
+
+    return (
+      <div className="tab-content">
+        <div className="form-group">
+          <label>新消息通知</label>
+          <span className="form-hint">开启后，收到新消息时将显示桌面弹窗通知</span>
+          <div className="log-toggle-line">
+            <span className="log-status">{notificationEnabled ? '已开启' : '已关闭'}</span>
+            <label className="switch" htmlFor="notification-enabled-toggle">
+              <input
+                id="notification-enabled-toggle"
+                className="switch-input"
+                type="checkbox"
+                checked={notificationEnabled}
+                onChange={async (e) => {
+                  const val = e.target.checked
+                  setNotificationEnabled(val)
+                  await configService.setNotificationEnabled(val)
+                  showMessage(val ? '已开启通知' : '已关闭通知', true)
+                }}
+              />
+              <span className="switch-slider" />
+            </label>
+          </div>
+        </div>
+
+        <div className="form-group">
+          <label>通知显示位置</label>
+          <span className="form-hint">选择通知弹窗在屏幕上的显示位置</span>
+          <div className="custom-select">
+            <div
+              className={`custom-select-trigger ${positionDropdownOpen ? 'open' : ''}`}
+              onClick={() => setPositionDropdownOpen(!positionDropdownOpen)}
+            >
+              <span className="custom-select-value">
+                {notificationPosition === 'top-right' ? '右上角' :
+                  notificationPosition === 'bottom-right' ? '右下角' :
+                    notificationPosition === 'top-left' ? '左上角' : '左下角'}
+              </span>
+              <ChevronDown size={14} className={`custom-select-arrow ${positionDropdownOpen ? 'rotate' : ''}`} />
+            </div>
+            <div className={`custom-select-dropdown ${positionDropdownOpen ? 'open' : ''}`}>
+              {[
+                { value: 'top-right', label: '右上角' },
+                { value: 'bottom-right', label: '右下角' },
+                { value: 'top-left', label: '左上角' },
+                { value: 'bottom-left', label: '左下角' }
+              ].map(option => (
+                <div
+                  key={option.value}
+                  className={`custom-select-option ${notificationPosition === option.value ? 'selected' : ''}`}
+                  onClick={async () => {
+                    const val = option.value as 'top-right' | 'top-left' | 'bottom-right' | 'bottom-left'
+                    setNotificationPosition(val)
+                    setPositionDropdownOpen(false)
+                    await configService.setNotificationPosition(val)
+                    showMessage('通知位置已更新', true)
+                  }}
+                >
+                  {option.label}
+                  {notificationPosition === option.value && <Check size={14} />}
+                </div>
+              ))}
+            </div>
+          </div>
+        </div>
+
+        <div className="form-group">
+          <label>会话过滤</label>
+          <span className="form-hint">选择只接收特定会话的通知，或屏蔽特定会话的通知</span>
+          <div className="custom-select">
+            <div
+              className={`custom-select-trigger ${filterModeDropdownOpen ? 'open' : ''}`}
+              onClick={() => setFilterModeDropdownOpen(!filterModeDropdownOpen)}
+            >
+              <span className="custom-select-value">
+                {notificationFilterMode === 'all' ? '接收所有通知' :
+                  notificationFilterMode === 'whitelist' ? '仅接收白名单' : '屏蔽黑名单'}
+              </span>
+              <ChevronDown size={14} className={`custom-select-arrow ${filterModeDropdownOpen ? 'rotate' : ''}`} />
+            </div>
+            <div className={`custom-select-dropdown ${filterModeDropdownOpen ? 'open' : ''}`}>
+              {[
+                { value: 'all', label: '接收所有通知' },
+                { value: 'whitelist', label: '仅接收白名单' },
+                { value: 'blacklist', label: '屏蔽黑名单' }
+              ].map(option => (
+                <div
+                  key={option.value}
+                  className={`custom-select-option ${notificationFilterMode === option.value ? 'selected' : ''}`}
+                  onClick={async () => {
+                    const val = option.value as 'all' | 'whitelist' | 'blacklist'
+                    setNotificationFilterMode(val)
+                    setFilterModeDropdownOpen(false)
+                    await configService.setNotificationFilterMode(val)
+                    showMessage(
+                      val === 'all' ? '已设为接收所有通知' :
+                        val === 'whitelist' ? '已设为仅接收白名单通知' : '已设为屏蔽黑名单通知',
+                      true
+                    )
+                  }}
+                >
+                  {option.label}
+                  {notificationFilterMode === option.value && <Check size={14} />}
+                </div>
+              ))}
+            </div>
+          </div>
+        </div>
+
+        {notificationFilterMode !== 'all' && (
+          <div className="form-group">
+            <label>{notificationFilterMode === 'whitelist' ? '白名单会话' : '黑名单会话'}</label>
+            <span className="form-hint">
+              {notificationFilterMode === 'whitelist'
+                ? '点击左侧会话添加到白名单，点击右侧会话从白名单移除'
+                : '点击左侧会话添加到黑名单，点击右侧会话从黑名单移除'}
+            </span>
+
+            <div className="notification-filter-container">
+              {/* 可选会话列表 */}
+              <div className="filter-panel">
+                <div className="filter-panel-header">
+                  <span>可选会话</span>
+                  <div className="filter-search-box">
+                    <Search size={14} />
+                    <input
+                      type="text"
+                      placeholder="搜索会话..."
+                      value={filterSearchKeyword}
+                      onChange={(e) => setFilterSearchKeyword(e.target.value)}
+                    />
+                  </div>
+                </div>
+                <div className="filter-panel-list">
+                  {availableSessions.length > 0 ? (
+                    availableSessions.map(session => (
+                      <div
+                        key={session.username}
+                        className="filter-panel-item"
+                        onClick={() => handleAddToFilterList(session.username)}
+                      >
+                        <Avatar
+                          src={session.avatarUrl}
+                          name={session.displayName || session.username}
+                          size={28}
+                        />
+                        <span className="filter-item-name">{session.displayName || session.username}</span>
+                        <span className="filter-item-action">+</span>
+                      </div>
+                    ))
+                  ) : (
+                    <div className="filter-panel-empty">
+                      {filterSearchKeyword ? '没有匹配的会话' : '暂无可添加的会话'}
+                    </div>
+                  )}
+                </div>
+              </div>
+
+              {/* 已选会话列表 */}
+              <div className="filter-panel">
+                <div className="filter-panel-header">
+                  <span>{notificationFilterMode === 'whitelist' ? '白名单' : '黑名单'}</span>
+                  {notificationFilterList.length > 0 && (
+                    <span className="filter-panel-count">{notificationFilterList.length}</span>
+                  )}
+                </div>
+                <div className="filter-panel-list">
+                  {notificationFilterList.length > 0 ? (
+                    notificationFilterList.map(username => {
+                      const info = getSessionInfo(username)
+                      return (
+                        <div
+                          key={username}
+                          className="filter-panel-item selected"
+                          onClick={() => handleRemoveFromFilterList(username)}
+                        >
+                          <Avatar
+                            src={info.avatarUrl}
+                            name={info.displayName}
+                            size={28}
+                          />
+                          <span className="filter-item-name">{info.displayName}</span>
+                          <span className="filter-item-action">×</span>
+                        </div>
+                      )
+                    })
+                  ) : (
+                    <div className="filter-panel-empty">尚未添加任何会话</div>
+                  )}
+                </div>
+              </div>
+            </div>
+          </div>
+        )}
+      </div>
+    )
+  }
+
   const renderDatabaseTab = () => (
     <div className="tab-content">
       <div className="form-group">
@@ -1661,6 +1956,7 @@ function SettingsPage() {
 
       <div className="settings-body">
         {activeTab === 'appearance' && renderAppearanceTab()}
+        {activeTab === 'notification' && renderNotificationTab()}
         {activeTab === 'database' && renderDatabaseTab()}
         {activeTab === 'whisper' && renderWhisperTab()}
         {activeTab === 'export' && renderExportTab()}

src/pages/SnsPage.tsx

@@ -149,7 +149,7 @@ export default function SnsPage() {
                 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,
@@ -281,10 +281,10 @@ export default function SnsPage() {
         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);
@@ -335,7 +335,7 @@ export default function SnsPage() {
 
         // 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' })
         }
     }

src/services/config.ts

@@ -35,7 +35,16 @@ export const CONFIG_KEYS = {
   // 安全
   AUTH_ENABLED: 'authEnabled',
   AUTH_PASSWORD: 'authPassword',
-  AUTH_USE_HELLO: 'authUseHello'
+  AUTH_USE_HELLO: 'authUseHello',
+
+  // 更新
+  IGNORED_UPDATE_VERSION: 'ignoredUpdateVersion',
+
+  // 通知
+  NOTIFICATION_ENABLED: 'notificationEnabled',
+  NOTIFICATION_POSITION: 'notificationPosition',
+  NOTIFICATION_FILTER_MODE: 'notificationFilterMode',
+  NOTIFICATION_FILTER_LIST: 'notificationFilterList'
 } as const
 
 export interface WxidConfig {
@@ -399,3 +408,60 @@ export async function getAuthUseHello(): Promise<boolean> {
 export async function setAuthUseHello(useHello: boolean): Promise<void> {
   await config.set(CONFIG_KEYS.AUTH_USE_HELLO, useHello)
 }
+
+// === 更新相关 ===
+
+// 获取被忽略的更新版本
+export async function getIgnoredUpdateVersion(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.IGNORED_UPDATE_VERSION)
+  return (value as string) || null
+}
+
+// 设置被忽略的更新版本
+export async function setIgnoredUpdateVersion(version: string): Promise<void> {
+  await config.set(CONFIG_KEYS.IGNORED_UPDATE_VERSION, version)
+}
+
+// 获取通知开关
+export async function getNotificationEnabled(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.NOTIFICATION_ENABLED)
+  return value !== false // 默认为 true
+}
+
+// 设置通知开关
+export async function setNotificationEnabled(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.NOTIFICATION_ENABLED, enabled)
+}
+
+// 获取通知位置
+export async function getNotificationPosition(): Promise<'top-right' | 'top-left' | 'bottom-right' | 'bottom-left'> {
+  const value = await config.get(CONFIG_KEYS.NOTIFICATION_POSITION)
+  return (value as any) || 'top-right'
+}
+
+// 设置通知位置
+export async function setNotificationPosition(position: string): Promise<void> {
+  await config.set(CONFIG_KEYS.NOTIFICATION_POSITION, position)
+}
+
+// 获取通知过滤模式
+export async function getNotificationFilterMode(): Promise<'all' | 'whitelist' | 'blacklist'> {
+  const value = await config.get(CONFIG_KEYS.NOTIFICATION_FILTER_MODE)
+  return (value as any) || 'all'
+}
+
+// 设置通知过滤模式
+export async function setNotificationFilterMode(mode: 'all' | 'whitelist' | 'blacklist'): Promise<void> {
+  await config.set(CONFIG_KEYS.NOTIFICATION_FILTER_MODE, mode)
+}
+
+// 获取通知过滤列表
+export async function getNotificationFilterList(): Promise<string[]> {
+  const value = await config.get(CONFIG_KEYS.NOTIFICATION_FILTER_LIST)
+  return Array.isArray(value) ? value : []
+}
+
+// 设置通知过滤列表
+export async function setNotificationFilterList(list: string[]): Promise<void> {
+  await config.set(CONFIG_KEYS.NOTIFICATION_FILTER_LIST, list)
+}

src/stores/chatStore.ts

@@ -80,11 +80,23 @@ export const useChatStore = create<ChatState>((set, get) => ({
 
   setMessages: (messages) => set({ messages }),
 
-  appendMessages: (newMessages, prepend = false) => set((state) => ({
+  appendMessages: (newMessages, prepend = false) => set((state) => {
-    messages: prepend
+    // 强制去重逻辑
-      ? [...newMessages, ...state.messages]
+    const getMsgKey = (m: Message) => {
-      : [...state.messages, ...newMessages]
+      if (m.localId && m.localId > 0) return `l:${m.localId}`
-  })),
+      return `t:${m.createTime}:${m.sortSeq || 0}:${m.serverId || 0}`
+    }
+    const existingKeys = new Set(state.messages.map(getMsgKey))
+    const filtered = newMessages.filter(m => !existingKeys.has(getMsgKey(m)))
+
+    if (filtered.length === 0) return state
+
+    return {
+      messages: prepend
+        ? [...filtered, ...state.messages]
+        : [...state.messages, ...filtered]
+    }
+  }),
 
   setLoadingMessages: (loading) => set({ isLoadingMessages: loading }),
   setLoadingMore: (loading) => set({ isLoadingMore: loading }),

src/types/electron.d.ts

@@ -11,6 +11,7 @@ export interface ElectronAPI {
     setTitleBarOverlay: (options: { symbolColor: string }) => void
     openVideoPlayerWindow: (videoPath: string, videoWidth?: number, videoHeight?: number) => Promise<void>
     resizeToFitVideo: (videoWidth: number, videoHeight: number) => Promise<void>
+    openImageViewerWindow: (imagePath: string) => Promise<void>
     openChatHistoryWindow: (sessionId: string, messageId: number) => Promise<boolean>
   }
   config: {
@@ -32,6 +33,7 @@ export interface ElectronAPI {
     getVersion: () => Promise<string>
     checkForUpdates: () => Promise<{ hasUpdate: boolean; version?: string; releaseNotes?: string }>
     downloadAndInstall: () => Promise<void>
+    ignoreUpdate: (version: string) => Promise<{ success: boolean }>
     onDownloadProgress: (callback: (progress: number) => void) => () => void
     onUpdateAvailable: (callback: (info: { version: string; releaseNotes: string }) => void) => () => void
   }
@@ -76,6 +78,11 @@ export interface ElectronAPI {
       messages?: Message[]
       error?: string
     }>
+    getNewMessages: (sessionId: string, minTime: number, limit?: number) => Promise<{
+      success: boolean
+      messages?: Message[]
+      error?: string
+    }>
     getContact: (username: string) => Promise<Contact | null>
     getContactAvatar: (username: string) => Promise<{ avatarUrl?: string; displayName?: string } | null>
     getContacts: () => Promise<{
@@ -109,6 +116,7 @@ export interface ElectronAPI {
     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 }>
+    onWcdbChange: (callback: (event: any, data: { type: string; json: string }) => void) => () => void
   }
 
   image: {

src/types/models.ts

@@ -9,6 +9,9 @@ export interface ChatSession {
   lastMsgType: number
   displayName?: string
   avatarUrl?: string
+  lastMsgSender?: string
+  lastSenderDisplayName?: string
+  selfWxid?: string // Helper field to avoid extra API calls
 }
 
 // 联系人