打包你快修好啊我服了

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2026-03-25 15:25:50 +00:00 · 2026-01-31 16:14:00 +08:00 · 2026-01-31 16:06:36 +08:00 · 2026-01-31 16:01:21 +08:00 · 2026-01-31 15:56:27 +08:00 · 2026-01-31 15:51:04 +08:00
33 changed files with 1125 additions and 899 deletions
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
      - name: Install Node.js
        uses: actions/setup-node@v4
        with:
-          node-version: 20
+          node-version: 22.12
          cache: 'npm'

      - name: Install Dependencies
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -20,6 +20,7 @@ import { voiceTranscribeService } from './services/voiceTranscribeService'
 import { videoService } from './services/videoService'
 import { snsService } from './services/snsService'
 import { contactExportService } from './services/contactExportService'
+import { windowsHelloService } from './services/windowsHelloService'


 // 配置自动更新
@@ -798,6 +799,17 @@ function registerIpcHandlers() {
    return true
  })

+  // Windows Hello
+  ipcMain.handle('auth:hello', async (event, message?: string) => {
+    // 无论哪个窗口调用，都尝试强制附着到主窗口，确保体验一致
+    // 如果主窗口不存在（极其罕见），则回退到调用者窗口
+    const targetWin = (mainWindow && !mainWindow.isDestroyed())
+      ? mainWindow
+      : (BrowserWindow.fromWebContents(event.sender) || undefined)
+
+    return windowsHelloService.verify(message, targetWin)
+  })
+
  // 导出相关
  ipcMain.handle('export:exportSessions', async (event, sessionIds: string[], outputDir: string, options: ExportOptions) => {
    const onProgress = (progress: ExportProgress) => {
@@ -894,6 +906,10 @@ function registerIpcHandlers() {
    return groupAnalyticsService.getGroupMediaStats(chatroomId, startTime, endTime)
  })

+  ipcMain.handle('groupAnalytics:exportGroupMembers', async (_, chatroomId: string, outputPath: string) => {
+    return groupAnalyticsService.exportGroupMembers(chatroomId, outputPath)
+  })
+
  // 打开协议窗口
  ipcMain.handle('window:openAgreementWindow', async () => {
    createAgreementWindow()
--- a/electron/nodert.d.ts
+++ b/electron/nodert.d.ts
@@ -0,0 +1,24 @@
+declare module '@nodert-win10-rs4/windows.security.credentials.ui' {
+    export enum UserConsentVerificationResult {
+        Verified = 0,
+        DeviceNotPresent = 1,
+        NotConfiguredForUser = 2,
+        DisabledByPolicy = 3,
+        DeviceBusy = 4,
+        RetriesExhausted = 5,
+        Canceled = 6
+    }
+
+    export enum UserConsentVerifierAvailability {
+        Available = 0,
+        DeviceNotPresent = 1,
+        NotConfiguredForUser = 2,
+        DisabledByPolicy = 3,
+        DeviceBusy = 4
+    }
+
+    export class UserConsentVerifier {
+        static checkAvailabilityAsync(callback: (err: Error | null, availability: UserConsentVerifierAvailability) => void): void;
+        static requestVerificationAsync(message: string, callback: (err: Error | null, result: UserConsentVerificationResult) => void): void;
+    }
+}
--- a/electron/preload.ts
+++ b/electron/preload.ts
@@ -9,6 +9,11 @@ contextBridge.exposeInMainWorld('electronAPI', {
    clear: () => ipcRenderer.invoke('config:clear')
  },

+  // 认证
+  auth: {
+    hello: (message?: string) => ipcRenderer.invoke('auth:hello', message)
+  },
+

  // 对话框
  dialog: {
@@ -178,7 +183,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
    getGroupMembers: (chatroomId: string) => ipcRenderer.invoke('groupAnalytics:getGroupMembers', chatroomId),
    getGroupMessageRanking: (chatroomId: string, limit?: number, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupMessageRanking', chatroomId, limit, startTime, endTime),
    getGroupActiveHours: (chatroomId: string, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupActiveHours', chatroomId, startTime, endTime),
-    getGroupMediaStats: (chatroomId: string, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupMediaStats', chatroomId, startTime, endTime)
+    getGroupMediaStats: (chatroomId: string, startTime?: number, endTime?: number) => ipcRenderer.invoke('groupAnalytics:getGroupMediaStats', chatroomId, startTime, endTime),
+    exportGroupMembers: (chatroomId: string, outputPath: string) => ipcRenderer.invoke('groupAnalytics:exportGroupMembers', chatroomId, outputPath)
  },

  // 年度报告
--- a/electron/services/exportService.ts
+++ b/electron/services/exportService.ts
@@ -73,6 +73,7 @@ export interface ExportOptions {
  exportAvatars?: boolean
  exportImages?: boolean
  exportVoices?: boolean
+  exportVideos?: boolean
  exportEmojis?: boolean
  exportVoiceAsText?: boolean
  excelCompactColumns?: boolean
@@ -141,6 +142,12 @@ class ExportService {
    this.configService = new ConfigService()
  }

+  private getClampedConcurrency(value: number | undefined, fallback = 2, max = 6): number {
+    if (typeof value !== 'number' || !Number.isFinite(value)) return fallback
+    const raw = Math.floor(value)
+    return Math.max(1, Math.min(raw, max))
+  }
+
  private cleanAccountDirName(dirName: string): string {
    const trimmed = dirName.trim()
    if (!trimmed) return trimmed
@@ -186,6 +193,20 @@ class ExportService {
    return info
  }

+  private async preloadContacts(
+    usernames: Iterable<string>,
+    cache: Map<string, { success: boolean; contact?: any; error?: string }>,
+    limit = 8
+  ): Promise<void> {
+    const unique = Array.from(new Set(Array.from(usernames).filter(Boolean)))
+    if (unique.length === 0) return
+    await parallelLimit(unique, limit, async (username) => {
+      if (cache.has(username)) return
+      const result = await wcdbService.getContact(username)
+      cache.set(username, result)
+    })
+  }
+
  /**
   * 解析 ext_buffer 二进制数据，提取群成员的群昵称
   * ext_buffer 包含类似 protobuf 编码的数据，格式示例：
@@ -859,10 +880,10 @@ class ExportService {
    options: {
      exportImages?: boolean
      exportVoices?: boolean
+      exportVideos?: boolean
      exportEmojis?: boolean
      exportVoiceAsText?: boolean
      includeVoiceWithTranscript?: boolean
-      exportVideos?: boolean
    }
  ): Promise<MediaExportItem | null> {
    const localType = msg.localType
@@ -877,8 +898,7 @@ class ExportService {

    // 语音消息
    if (localType === 34) {
-      const shouldKeepVoiceFile = options.includeVoiceWithTranscript || !options.exportVoiceAsText
-      if (shouldKeepVoiceFile && options.exportVoices) {
+      if (options.exportVoices) {
        return this.exportVoice(msg, sessionId, mediaRootDir, mediaRelativePrefix)
      }
      if (options.exportVoiceAsText) {
@@ -1233,7 +1253,7 @@ class ExportService {
    mediaRelativePrefix: string
  } {
    const exportMediaEnabled = options.exportMedia === true &&
-      Boolean(options.exportImages || options.exportVoices || options.exportEmojis)
+      Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis)
    const outputDir = path.dirname(outputPath)
    const outputBaseName = path.basename(outputPath, path.extname(outputPath))
    const useSharedMediaLayout = options.sessionLayout === 'shared'
@@ -1681,10 +1701,6 @@ class ExportService {
        phase: 'preparing'
      })

-      if (options.exportVoiceAsText) {
-        await this.ensureVoiceModel(onProgress)
-      }
-
      const collected = await this.collectMessages(sessionId, cleanedMyWxid, options.dateRange)
      const allMessages = collected.rows

@@ -1693,6 +1709,14 @@ class ExportService {
        return { success: false, error: '该会话在指定时间范围内没有消息' }
      }

+      const voiceMessages = options.exportVoiceAsText
+        ? allMessages.filter(msg => msg.localType === 34)
+        : []
+
+      if (options.exportVoiceAsText && voiceMessages.length > 0) {
+        await this.ensureVoiceModel(onProgress)
+      }
+
      if (isGroup) {
        await this.mergeGroupMembers(sessionId, collected.memberSet, options.exportAvatars === true)
      }
@@ -1707,7 +1731,8 @@ class ExportService {
          const t = msg.localType
          return (t === 3 && options.exportImages) ||   // 图片
            (t === 47 && options.exportEmojis) ||  // 表情
-            (t === 34 && options.exportVoices && !options.exportVoiceAsText)  // 语音文件（非转文字）
+            (t === 43 && options.exportVideos) ||  // 视频
+            (t === 34 && options.exportVoices)  // 语音文件
        })
        : []

@@ -1721,14 +1746,15 @@ class ExportService {
          phase: 'exporting-media'
        })

-        // 并行导出媒体，限制 8 个并发
-        const MEDIA_CONCURRENCY = 8
-        await parallelLimit(mediaMessages, MEDIA_CONCURRENCY, async (msg) => {
+        // 并行导出媒体，并发数跟随导出设置
+        const mediaConcurrency = this.getClampedConcurrency(options.exportConcurrency)
+        await parallelLimit(mediaMessages, mediaConcurrency, async (msg) => {
          const mediaKey = `${msg.localType}_${msg.localId}`
          if (!mediaCache.has(mediaKey)) {
            const mediaItem = await this.exportMediaForMessage(msg, sessionId, mediaRootDir, mediaRelativePrefix, {
              exportImages: options.exportImages,
              exportVoices: options.exportVoices,
+              exportVideos: options.exportVideos,
              exportEmojis: options.exportEmojis,
              exportVoiceAsText: options.exportVoiceAsText
            })
@@ -1738,10 +1764,6 @@ class ExportService {
      }

      // ========== 阶段2：并行语音转文字 ==========
-      const voiceMessages = options.exportVoiceAsText
-        ? allMessages.filter(msg => msg.localType === 34)
-        : []
-
      const voiceTranscriptMap = new Map<number, string>()

      if (voiceMessages.length > 0) {
@@ -1895,10 +1917,6 @@ class ExportService {
        phase: 'preparing'
      })

-      if (options.exportVoiceAsText) {
-        await this.ensureVoiceModel(onProgress)
-      }
-
      const collected = await this.collectMessages(sessionId, cleanedMyWxid, options.dateRange)

      // 如果没有消息,不创建文件
@@ -1906,6 +1924,21 @@ class ExportService {
        return { success: false, error: '该会话在指定时间范围内没有消息' }
      }

+      const voiceMessages = options.exportVoiceAsText
+        ? collected.rows.filter(msg => msg.localType === 34)
+        : []
+
+      if (options.exportVoiceAsText && voiceMessages.length > 0) {
+        await this.ensureVoiceModel(onProgress)
+      }
+
+      const senderUsernames = new Set<string>()
+      for (const msg of collected.rows) {
+        if (msg.senderUsername) senderUsernames.add(msg.senderUsername)
+      }
+      senderUsernames.add(sessionId)
+      await this.preloadContacts(senderUsernames, contactCache)
+
      const { exportMediaEnabled, mediaRootDir, mediaRelativePrefix } = this.getMediaLayout(outputPath, options)

      // ========== 阶段1：并行导出媒体文件 ==========
@@ -1914,7 +1947,8 @@ class ExportService {
          const t = msg.localType
          return (t === 3 && options.exportImages) ||
            (t === 47 && options.exportEmojis) ||
-            (t === 34 && options.exportVoices && !options.exportVoiceAsText)
+            (t === 43 && options.exportVideos) ||
+            (t === 34 && options.exportVoices)
        })
        : []

@@ -1928,13 +1962,14 @@ class ExportService {
          phase: 'exporting-media'
        })

-        const MEDIA_CONCURRENCY = 8
-        await parallelLimit(mediaMessages, MEDIA_CONCURRENCY, async (msg) => {
+        const mediaConcurrency = this.getClampedConcurrency(options.exportConcurrency)
+        await parallelLimit(mediaMessages, mediaConcurrency, async (msg) => {
          const mediaKey = `${msg.localType}_${msg.localId}`
          if (!mediaCache.has(mediaKey)) {
            const mediaItem = await this.exportMediaForMessage(msg, sessionId, mediaRootDir, mediaRelativePrefix, {
              exportImages: options.exportImages,
              exportVoices: options.exportVoices,
+              exportVideos: options.exportVideos,
              exportEmojis: options.exportEmojis,
              exportVoiceAsText: options.exportVoiceAsText
            })
@@ -1944,10 +1979,6 @@ class ExportService {
      }

      // ========== 阶段2：并行语音转文字 ==========
-      const voiceMessages = options.exportVoiceAsText
-        ? collected.rows.filter(msg => msg.localType === 34)
-        : []
-
      const voiceTranscriptMap = new Map<number, string>()

      if (voiceMessages.length > 0) {
@@ -1988,10 +2019,10 @@ class ExportService {
        const mediaKey = `${msg.localType}_${msg.localId}`
        const mediaItem = mediaCache.get(mediaKey)

-        if (mediaItem) {
-          content = mediaItem.relativePath
-        } else if (msg.localType === 34 && options.exportVoiceAsText) {
+        if (msg.localType === 34 && options.exportVoiceAsText) {
          content = voiceTranscriptMap.get(msg.localId) || '[语音消息 - 转文字失败]'
+        } else if (mediaItem) {
+          content = mediaItem.relativePath
        } else {
          content = this.parseMessageContent(msg.content, msg.localType)
        }
@@ -2156,10 +2187,6 @@ class ExportService {
        phase: 'preparing'
      })

-      if (options.exportVoiceAsText) {
-        await this.ensureVoiceModel(onProgress)
-      }
-
      const collected = await this.collectMessages(sessionId, cleanedMyWxid, options.dateRange)

      // 如果没有消息,不创建文件
@@ -2167,6 +2194,21 @@ class ExportService {
        return { success: false, error: '该会话在指定时间范围内没有消息' }
      }

+      const voiceMessages = options.exportVoiceAsText
+        ? collected.rows.filter(msg => msg.localType === 34)
+        : []
+
+      if (options.exportVoiceAsText && voiceMessages.length > 0) {
+        await this.ensureVoiceModel(onProgress)
+      }
+
+      const senderUsernames = new Set<string>()
+      for (const msg of collected.rows) {
+        if (msg.senderUsername) senderUsernames.add(msg.senderUsername)
+      }
+      senderUsernames.add(sessionId)
+      await this.preloadContacts(senderUsernames, contactCache)
+
      onProgress?.({
        current: 30,
        total: 100,
@@ -2297,7 +2339,8 @@ class ExportService {
          const t = msg.localType
          return (t === 3 && options.exportImages) ||
            (t === 47 && options.exportEmojis) ||
-            (t === 34 && options.exportVoices && !options.exportVoiceAsText)
+            (t === 43 && options.exportVideos) ||
+            (t === 34 && options.exportVoices)
        })
        : []

@@ -2311,13 +2354,14 @@ class ExportService {
          phase: 'exporting-media'
        })

-        const MEDIA_CONCURRENCY = 8
-        await parallelLimit(mediaMessages, MEDIA_CONCURRENCY, async (msg) => {
+        const mediaConcurrency = this.getClampedConcurrency(options.exportConcurrency)
+        await parallelLimit(mediaMessages, mediaConcurrency, async (msg) => {
          const mediaKey = `${msg.localType}_${msg.localId}`
          if (!mediaCache.has(mediaKey)) {
            const mediaItem = await this.exportMediaForMessage(msg, sessionId, mediaRootDir, mediaRelativePrefix, {
              exportImages: options.exportImages,
              exportVoices: options.exportVoices,
+              exportVideos: options.exportVideos,
              exportEmojis: options.exportEmojis,
              exportVoiceAsText: options.exportVoiceAsText
            })
@@ -2327,10 +2371,6 @@ class ExportService {
      }

      // ========== 并行预处理：语音转文字 ==========
-      const voiceMessages = options.exportVoiceAsText
-        ? sortedMessages.filter(msg => msg.localType === 34)
-        : []
-
      const voiceTranscriptMap = new Map<number, string>()

      if (voiceMessages.length > 0) {
@@ -2416,13 +2456,21 @@ class ExportService {

        const mediaKey = `${msg.localType}_${msg.localId}`
        const mediaItem = mediaCache.get(mediaKey)
-        const contentValue = mediaItem?.relativePath
-          || this.formatPlainExportContent(
+        const shouldUseTranscript = msg.localType === 34 && options.exportVoiceAsText
+        const contentValue = shouldUseTranscript
+          ? this.formatPlainExportContent(
            msg.content,
            msg.localType,
            options,
            voiceTranscriptMap.get(msg.localId)
          )
+          : (mediaItem?.relativePath
+            || this.formatPlainExportContent(
+            msg.content,
+            msg.localType,
+            options,
+            voiceTranscriptMap.get(msg.localId)
+          ))

        // 调试日志
        if (msg.localType === 3 || msg.localType === 47) {
@@ -2549,6 +2597,16 @@ class ExportService {
      const sessionInfo = await this.getContactInfo(sessionId)
      const myInfo = await this.getContactInfo(cleanedMyWxid)

+      const contactCache = new Map<string, { success: boolean; contact?: any; error?: string }>()
+      const getContactCached = async (username: string) => {
+        if (contactCache.has(username)) {
+          return contactCache.get(username)!
+        }
+        const result = await wcdbService.getContact(username)
+        contactCache.set(username, result)
+        return result
+      }
+
      onProgress?.({
        current: 0,
        total: 100,
@@ -2556,10 +2614,6 @@ class ExportService {
        phase: 'preparing'
      })

-      if (options.exportVoiceAsText) {
-        await this.ensureVoiceModel(onProgress)
-      }
-
      const collected = await this.collectMessages(sessionId, cleanedMyWxid, options.dateRange)

      // 如果没有消息,不创建文件
@@ -2567,6 +2621,21 @@ class ExportService {
        return { success: false, error: '该会话在指定时间范围内没有消息' }
      }

+      const voiceMessages = options.exportVoiceAsText
+        ? collected.rows.filter(msg => msg.localType === 34)
+        : []
+
+      if (options.exportVoiceAsText && voiceMessages.length > 0) {
+        await this.ensureVoiceModel(onProgress)
+      }
+
+      const senderUsernames = new Set<string>()
+      for (const msg of collected.rows) {
+        if (msg.senderUsername) senderUsernames.add(msg.senderUsername)
+      }
+      senderUsernames.add(sessionId)
+      await this.preloadContacts(senderUsernames, contactCache)
+
      const sortedMessages = collected.rows.sort((a, b) => a.createTime - b.createTime)

      const { exportMediaEnabled, mediaRootDir, mediaRelativePrefix } = this.getMediaLayout(outputPath, options)
@@ -2575,7 +2644,8 @@ class ExportService {
          const t = msg.localType
          return (t === 3 && options.exportImages) ||
            (t === 47 && options.exportEmojis) ||
-            (t === 34 && options.exportVoices && !options.exportVoiceAsText)
+            (t === 43 && options.exportVideos) ||
+            (t === 34 && options.exportVoices)
        })
        : []

@@ -2589,13 +2659,14 @@ class ExportService {
          phase: 'exporting-media'
        })

-        const MEDIA_CONCURRENCY = 8
-        await parallelLimit(mediaMessages, MEDIA_CONCURRENCY, async (msg) => {
+        const mediaConcurrency = this.getClampedConcurrency(options.exportConcurrency)
+        await parallelLimit(mediaMessages, mediaConcurrency, async (msg) => {
          const mediaKey = `${msg.localType}_${msg.localId}`
          if (!mediaCache.has(mediaKey)) {
            const mediaItem = await this.exportMediaForMessage(msg, sessionId, mediaRootDir, mediaRelativePrefix, {
              exportImages: options.exportImages,
              exportVoices: options.exportVoices,
+              exportVideos: options.exportVideos,
              exportEmojis: options.exportEmojis,
              exportVoiceAsText: options.exportVoiceAsText
            })
@@ -2604,9 +2675,6 @@ class ExportService {
        })
      }

-      const voiceMessages = options.exportVoiceAsText
-        ? sortedMessages.filter(msg => msg.localType === 34)
-        : []
      const voiceTranscriptMap = new Map<number, string>()

      if (voiceMessages.length > 0) {
@@ -2637,13 +2705,21 @@ class ExportService {
        const msg = sortedMessages[i]
        const mediaKey = `${msg.localType}_${msg.localId}`
        const mediaItem = mediaCache.get(mediaKey)
-        const contentValue = mediaItem?.relativePath
-          || this.formatPlainExportContent(
+        const shouldUseTranscript = msg.localType === 34 && options.exportVoiceAsText
+        const contentValue = shouldUseTranscript
+          ? this.formatPlainExportContent(
            msg.content,
            msg.localType,
            options,
            voiceTranscriptMap.get(msg.localId)
          )
+          : (mediaItem?.relativePath
+            || this.formatPlainExportContent(
+            msg.content,
+            msg.localType,
+            options,
+            voiceTranscriptMap.get(msg.localId)
+          ))

        let senderRole: string
        let senderWxid: string
@@ -2763,7 +2839,7 @@ class ExportService {
          return (t === 3 && options.exportImages) ||
            (t === 47 && options.exportEmojis) ||
            (t === 34 && options.exportVoices) ||
-            t === 43
+            (t === 43 && options.exportVideos)
        })
        : []

@@ -2787,7 +2863,7 @@ class ExportService {
              exportEmojis: options.exportEmojis,
              exportVoiceAsText: options.exportVoiceAsText,
              includeVoiceWithTranscript: true,
-              exportVideos: true
+              exportVideos: options.exportVideos
            })
            mediaCache.set(mediaKey, mediaItem)
          }
@@ -3094,7 +3170,7 @@ class ExportService {
      }

      const exportMediaEnabled = options.exportMedia === true &&
-        Boolean(options.exportImages || options.exportVoices || options.exportEmojis)
+        Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis)
      const sessionLayout = exportMediaEnabled
        ? (options.sessionLayout ?? 'per-session')
        : 'shared'
--- a/electron/services/groupAnalyticsService.ts
+++ b/electron/services/groupAnalyticsService.ts
@@ -1,5 +1,9 @@
+import * as fs from 'fs'
+import * as path from 'path'
+import ExcelJS from 'exceljs'
 import { ConfigService } from './config'
 import { wcdbService } from './wcdbService'
+import { chatService } from './chatService'

 export interface GroupChatInfo {
  username: string
@@ -41,6 +45,30 @@ class GroupAnalyticsService {
    this.configService = new ConfigService()
  }

+  // 并发控制：限制同时执行的 Promise 数量
+  private async parallelLimit<T, R>(
+    items: T[],
+    limit: number,
+    fn: (item: T, index: number) => Promise<R>
+  ): Promise<R[]> {
+    const results: R[] = new Array(items.length)
+    let currentIndex = 0
+
+    async function runNext(): Promise<void> {
+      while (currentIndex < items.length) {
+        const index = currentIndex++
+        results[index] = await fn(items[index], index)
+      }
+    }
+
+    const workers = Array(Math.min(limit, items.length))
+      .fill(null)
+      .map(() => runNext())
+
+    await Promise.all(workers)
+    return results
+  }
+
  private cleanAccountDirName(name: string): string {
    const trimmed = name.trim()
    if (!trimmed) return trimmed
@@ -65,6 +93,139 @@ class GroupAnalyticsService {
    return { success: true }
  }

+  private looksLikeHex(s: string): boolean {
+    if (s.length % 2 !== 0) return false
+    return /^[0-9a-fA-F]+$/.test(s)
+  }
+
+  private looksLikeBase64(s: string): boolean {
+    if (s.length % 4 !== 0) return false
+    return /^[A-Za-z0-9+/=]+$/.test(s)
+  }
+
+  /**
+   * 解析 ext_buffer 二进制数据，提取群成员的群昵称
+   */
+  private parseGroupNicknamesFromExtBuffer(buffer: Buffer): Map<string, string> {
+    const nicknameMap = new Map<string, string>()
+
+    try {
+      const raw = buffer.toString('utf8')
+      const wxidPattern = /wxid_[a-z0-9_]+/gi
+      const wxids = raw.match(wxidPattern) || []
+
+      for (const wxid of wxids) {
+        const wxidLower = wxid.toLowerCase()
+        const wxidIndex = raw.toLowerCase().indexOf(wxidLower)
+        if (wxidIndex === -1) continue
+
+        const afterWxid = raw.slice(wxidIndex + wxid.length)
+        let nickname = ''
+        let foundStart = false
+
+        for (let i = 0; i < afterWxid.length && i < 100; i++) {
+          const char = afterWxid[i]
+          const code = char.charCodeAt(0)
+          const isPrintable = (
+            (code >= 0x4E00 && code <= 0x9FFF) ||
+            (code >= 0x3000 && code <= 0x303F) ||
+            (code >= 0xFF00 && code <= 0xFFEF) ||
+            (code >= 0x20 && code <= 0x7E)
+          )
+
+          if (isPrintable && code !== 0x01 && code !== 0x18) {
+            foundStart = true
+            nickname += char
+          } else if (foundStart) {
+            break
+          }
+        }
+
+        nickname = nickname.trim().replace(/[\x00-\x1F\x7F]/g, '')
+        if (nickname && nickname.length < 50) {
+          nicknameMap.set(wxidLower, nickname)
+        }
+      }
+    } catch (e) {
+      console.error('Failed to parse ext_buffer:', e)
+    }
+
+    return nicknameMap
+  }
+
+  /**
+   * 从 contact.db 的 chat_room 表获取群成员的群昵称
+   */
+  private async getGroupNicknamesForRoom(chatroomId: string): Promise<Map<string, string>> {
+    try {
+      const sql = `SELECT ext_buffer FROM chat_room WHERE username = '${chatroomId.replace(/'/g, "''")}'`
+      const result = await wcdbService.execQuery('contact', null, sql)
+
+      if (!result.success || !result.rows || result.rows.length === 0) {
+        return new Map<string, string>()
+      }
+
+      let extBuffer = result.rows[0].ext_buffer
+
+      if (typeof extBuffer === 'string') {
+        if (this.looksLikeHex(extBuffer)) {
+          extBuffer = Buffer.from(extBuffer, 'hex')
+        } else if (this.looksLikeBase64(extBuffer)) {
+          extBuffer = Buffer.from(extBuffer, 'base64')
+        } else {
+          try {
+            extBuffer = Buffer.from(extBuffer, 'hex')
+          } catch {
+            extBuffer = Buffer.from(extBuffer, 'base64')
+          }
+        }
+      }
+
+      if (!extBuffer || !Buffer.isBuffer(extBuffer)) {
+        return new Map<string, string>()
+      }
+
+      return this.parseGroupNicknamesFromExtBuffer(extBuffer)
+    } catch (e) {
+      console.error('getGroupNicknamesForRoom error:', e)
+      return new Map<string, string>()
+    }
+  }
+
+  private escapeCsvValue(value: string): string {
+    if (value == null) return ''
+    const str = String(value)
+    if (/[",\n\r]/.test(str)) {
+      return `"${str.replace(/"/g, '""')}"`
+    }
+    return str
+  }
+
+  private normalizeGroupNickname(value: string, wxid: string, fallback: string): string {
+    const trimmed = (value || '').trim()
+    if (!trimmed) return fallback
+    if (/^["'@]+$/.test(trimmed)) return fallback
+    if (trimmed.toLowerCase() === (wxid || '').toLowerCase()) return fallback
+    return trimmed
+  }
+
+  private sanitizeWorksheetName(name: string): string {
+    const cleaned = (name || '').replace(/[*?:\\/\\[\\]]/g, '_').trim()
+    const limited = cleaned.slice(0, 31)
+    return limited || 'Sheet1'
+  }
+
+  private formatDateTime(date: Date): string {
+    const pad = (value: number) => String(value).padStart(2, '0')
+    const year = date.getFullYear()
+    const month = pad(date.getMonth() + 1)
+    const day = pad(date.getDate())
+    const hour = pad(date.getHours())
+    const minute = pad(date.getMinutes())
+    const second = pad(date.getSeconds())
+    return `${year}-${month}-${day} ${hour}:${minute}:${second}`
+  }
+
  async getGroupChats(): Promise<{ success: boolean; data?: GroupChatInfo[]; error?: string }> {
    try {
      const conn = await this.ensureConnected()
@@ -80,23 +241,38 @@ class GroupAnalyticsService {
        .map((row) => row.username || row.user_name || row.userName || '')
        .filter((username) => username.includes('@chatroom'))

-      const [displayNames, avatarUrls, memberCounts] = await Promise.all([
-        wcdbService.getDisplayNames(groupIds),
-        wcdbService.getAvatarUrls(groupIds),
-        wcdbService.getGroupMemberCounts(groupIds)
+      const [memberCounts, contactInfo] = await Promise.all([
+        wcdbService.getGroupMemberCounts(groupIds),
+        chatService.enrichSessionsContactInfo(groupIds)
      ])

+      let fallbackNames: { success: boolean; map?: Record<string, string> } | null = null
+      let fallbackAvatars: { success: boolean; map?: Record<string, string> } | null = null
+      if (!contactInfo.success || !contactInfo.contacts) {
+        const [displayNames, avatarUrls] = await Promise.all([
+          wcdbService.getDisplayNames(groupIds),
+          wcdbService.getAvatarUrls(groupIds)
+        ])
+        fallbackNames = displayNames
+        fallbackAvatars = avatarUrls
+      }
+
      const groups: GroupChatInfo[] = []
      for (const groupId of groupIds) {
+        const contact = contactInfo.success && contactInfo.contacts ? contactInfo.contacts[groupId] : undefined
+        const displayName = contact?.displayName ||
+          (fallbackNames && fallbackNames.success && fallbackNames.map ? (fallbackNames.map[groupId] || '') : '') ||
+          groupId
+        const avatarUrl = contact?.avatarUrl ||
+          (fallbackAvatars && fallbackAvatars.success && fallbackAvatars.map ? fallbackAvatars.map[groupId] : undefined)
+
        groups.push({
          username: groupId,
-          displayName: displayNames.success && displayNames.map
-            ? (displayNames.map[groupId] || groupId)
-            : groupId,
+          displayName,
          memberCount: memberCounts.success && memberCounts.map && typeof memberCounts.map[groupId] === 'number'
            ? memberCounts.map[groupId]
            : 0,
-          avatarUrl: avatarUrls.success && avatarUrls.map ? avatarUrls.map[groupId] : undefined
+          avatarUrl
        })
      }

@@ -248,6 +424,187 @@ class GroupAnalyticsService {
      return { success: false, error: String(e) }
    }
  }
+
+  async exportGroupMembers(chatroomId: string, outputPath: string): Promise<{ success: boolean; count?: number; error?: string }> {
+    try {
+      const conn = await this.ensureConnected()
+      if (!conn.success) return { success: false, error: conn.error }
+
+      const exportDate = new Date()
+      const exportTime = this.formatDateTime(exportDate)
+      const exportVersion = '0.0.2'
+      const exportGenerator = 'WeFlow'
+      const exportPlatform = 'wechat'
+
+      const groupDisplay = await wcdbService.getDisplayNames([chatroomId])
+      const groupName = groupDisplay.success && groupDisplay.map
+        ? (groupDisplay.map[chatroomId] || chatroomId)
+        : chatroomId
+
+      const groupContact = await wcdbService.getContact(chatroomId)
+      const sessionRemark = (groupContact.success && groupContact.contact)
+        ? (groupContact.contact.remark || '')
+        : ''
+
+      const membersResult = await wcdbService.getGroupMembers(chatroomId)
+      if (!membersResult.success || !membersResult.members) {
+        return { success: false, error: membersResult.error || '获取群成员失败' }
+      }
+
+      const members = membersResult.members as { username: string; avatarUrl?: string }[]
+      if (members.length === 0) {
+        return { success: false, error: '群成员为空' }
+      }
+
+      const usernames = members.map((m) => m.username).filter(Boolean)
+      const [displayNames, groupNicknames] = await Promise.all([
+        wcdbService.getDisplayNames(usernames),
+        this.getGroupNicknamesForRoom(chatroomId)
+      ])
+
+      const contactMap = new Map<string, { remark?: string; nickName?: string; alias?: string }>()
+      const concurrency = 6
+      await this.parallelLimit(usernames, concurrency, async (username) => {
+        const result = await wcdbService.getContact(username)
+        if (result.success && result.contact) {
+          const contact = result.contact as any
+          contactMap.set(username, {
+            remark: contact.remark || '',
+            nickName: contact.nickName || contact.nick_name || '',
+            alias: contact.alias || ''
+          })
+        } else {
+          contactMap.set(username, { remark: '', nickName: '', alias: '' })
+        }
+      })
+
+      const infoTitleRow = ['会话信息']
+      const infoRow = ['微信ID', chatroomId, '', '昵称', groupName, '备注', sessionRemark || '', '']
+      const metaRow = ['导出工具', exportGenerator, '导出版本', exportVersion, '平台', exportPlatform, '导出时间', exportTime]
+
+      const header = ['微信昵称', '微信备注', '群昵称', 'wxid', '微信号']
+      const rows: string[][] = [infoTitleRow, infoRow, metaRow, header]
+      const myWxid = this.cleanAccountDirName(this.configService.get('myWxid') || '')
+
+      for (const member of members) {
+        const wxid = member.username
+        const normalizedWxid = this.cleanAccountDirName(wxid || '')
+        const contact = contactMap.get(wxid)
+        const fallbackName = displayNames.success && displayNames.map ? (displayNames.map[wxid] || '') : ''
+        const nickName = contact?.nickName || fallbackName || ''
+        const remark = contact?.remark || ''
+        const rawGroupNickname = groupNicknames.get(wxid.toLowerCase()) || ''
+        const alias = contact?.alias || ''
+        const groupNickname = this.normalizeGroupNickname(
+          rawGroupNickname,
+          normalizedWxid === myWxid ? myWxid : wxid,
+          ''
+        )
+
+        rows.push([nickName, remark, groupNickname, wxid, alias])
+      }
+
+      const ext = path.extname(outputPath).toLowerCase()
+      if (ext === '.csv') {
+        const csvLines = rows.map((row) => row.map((cell) => this.escapeCsvValue(cell)).join(','))
+        const content = '\ufeff' + csvLines.join('\n')
+        fs.writeFileSync(outputPath, content, 'utf8')
+      } else {
+        const workbook = new ExcelJS.Workbook()
+        const sheet = workbook.addWorksheet(this.sanitizeWorksheetName('群成员列表'))
+
+        let currentRow = 1
+        const titleCell = sheet.getCell(currentRow, 1)
+        titleCell.value = '会话信息'
+        titleCell.font = { name: 'Calibri', bold: true, size: 11 }
+        titleCell.alignment = { vertical: 'middle', horizontal: 'left' }
+        sheet.getRow(currentRow).height = 25
+        currentRow++
+
+        sheet.getCell(currentRow, 1).value = '微信ID'
+        sheet.getCell(currentRow, 1).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.mergeCells(currentRow, 2, currentRow, 3)
+        sheet.getCell(currentRow, 2).value = chatroomId
+        sheet.getCell(currentRow, 2).font = { name: 'Calibri', size: 11 }
+
+        sheet.getCell(currentRow, 4).value = '昵称'
+        sheet.getCell(currentRow, 4).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 5).value = groupName
+        sheet.getCell(currentRow, 5).font = { name: 'Calibri', size: 11 }
+
+        sheet.getCell(currentRow, 6).value = '备注'
+        sheet.getCell(currentRow, 6).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.mergeCells(currentRow, 7, currentRow, 8)
+        sheet.getCell(currentRow, 7).value = sessionRemark
+        sheet.getCell(currentRow, 7).font = { name: 'Calibri', size: 11 }
+
+        sheet.getRow(currentRow).height = 20
+        currentRow++
+
+        sheet.getCell(currentRow, 1).value = '导出工具'
+        sheet.getCell(currentRow, 1).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 2).value = exportGenerator
+        sheet.getCell(currentRow, 2).font = { name: 'Calibri', size: 10 }
+
+        sheet.getCell(currentRow, 3).value = '导出版本'
+        sheet.getCell(currentRow, 3).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 4).value = exportVersion
+        sheet.getCell(currentRow, 4).font = { name: 'Calibri', size: 10 }
+
+        sheet.getCell(currentRow, 5).value = '平台'
+        sheet.getCell(currentRow, 5).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 6).value = exportPlatform
+        sheet.getCell(currentRow, 6).font = { name: 'Calibri', size: 10 }
+
+        sheet.getCell(currentRow, 7).value = '导出时间'
+        sheet.getCell(currentRow, 7).font = { name: 'Calibri', bold: true, size: 11 }
+        sheet.getCell(currentRow, 8).value = exportTime
+        sheet.getCell(currentRow, 8).font = { name: 'Calibri', size: 10 }
+
+        sheet.getRow(currentRow).height = 20
+        currentRow++
+
+        const headerRow = sheet.getRow(currentRow)
+        headerRow.height = 22
+        header.forEach((text, index) => {
+          const cell = headerRow.getCell(index + 1)
+          cell.value = text
+          cell.font = { name: 'Calibri', bold: true, size: 11 }
+        })
+        currentRow++
+
+        sheet.getColumn(1).width = 28
+        sheet.getColumn(2).width = 28
+        sheet.getColumn(3).width = 28
+        sheet.getColumn(4).width = 36
+        sheet.getColumn(5).width = 28
+        sheet.getColumn(6).width = 18
+        sheet.getColumn(7).width = 24
+        sheet.getColumn(8).width = 22
+
+        for (let i = 4; i < rows.length; i++) {
+          const [nickName, remark, groupNickname, wxid, alias] = rows[i]
+          const row = sheet.getRow(currentRow)
+          row.getCell(1).value = nickName
+          row.getCell(2).value = remark
+          row.getCell(3).value = groupNickname
+          row.getCell(4).value = wxid
+          row.getCell(5).value = alias
+          row.alignment = { vertical: 'top', wrapText: true }
+          currentRow++
+        }
+
+        await workbook.xlsx.writeFile(outputPath)
+      }
+
+      return { success: true, count: members.length }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+
+
 }

 export const groupAnalyticsService = new GroupAnalyticsService()
--- a/electron/services/wcdbCore.ts
+++ b/electron/services/wcdbCore.ts
@@ -57,6 +57,7 @@ export class WcdbCore {
  private wcdbGetDbStatus: any = null
  private wcdbGetVoiceData: any = null
  private wcdbGetSnsTimeline: any = null
+  private wcdbVerifyUser: any = null
  private avatarUrlCache: Map<string, { url?: string; updatedAt: number }> = new Map()
  private readonly avatarCacheTtlMs = 10 * 60 * 1000
  private logTimer: NodeJS.Timeout | null = null
@@ -259,24 +260,24 @@ export class WcdbCore {
        let protectionOk = false
        for (const resPath of resourcePaths) {
          try {
-            console.log(`[WCDB] 尝试 InitProtection: ${resPath}`)
+            // console.log(`[WCDB] 尝试 InitProtection: ${resPath}`)
            protectionOk = this.wcdbInitProtection(resPath)
            if (protectionOk) {
-              console.log(`[WCDB] InitProtection 成功: ${resPath}`)
+              // console.log(`[WCDB] InitProtection 成功: ${resPath}`)
              break
            }
          } catch (e) {
-            console.warn(`[WCDB] InitProtection 失败 (${resPath}):`, e)
+            // console.warn(`[WCDB] InitProtection 失败 (${resPath}):`, e)
          }
        }

        if (!protectionOk) {
-          console.warn('[WCDB] Core security check failed - 继续运行但可能不稳定')
-          this.writeLog('InitProtection 失败，继续运行')
+          // console.warn('[WCDB] Core security check failed - 继续运行但可能不稳定')
+          // this.writeLog('InitProtection 失败，继续运行')
          // 不返回 false，允许继续运行
        }
      } catch (e) {
-        console.warn('InitProtection symbol not found:', e)
+        // console.warn('InitProtection symbol not found:', e)
      }

      // 定义类型
@@ -430,6 +431,13 @@ export class WcdbCore {
        this.wcdbGetSnsTimeline = 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)')
+      } catch {
+        this.wcdbVerifyUser = null
+      }
+
      // 初始化
      const initResult = this.wcdbInit()
      if (initResult !== 0) {
@@ -1434,6 +1442,39 @@ export class WcdbCore {
    }
  }

+  /**
+   * 验证 Windows Hello
+   */
+  async verifyUser(message: string, hwnd?: string): Promise<{ success: boolean; error?: string }> {
+    if (!this.initialized) {
+      const initOk = await this.initialize()
+      if (!initOk) return { success: false, error: 'WCDB 初始化失败' }
+    }
+
+    if (!this.wcdbVerifyUser) {
+      return { success: false, error: 'Binding not found: VerifyUser' }
+    }
+
+    return new Promise((resolve) => {
+      try {
+        // Allocate buffer for result JSON
+        const maxLen = 1024
+        const outBuf = Buffer.alloc(maxLen)
+
+        // Call native function
+        const hwndVal = hwnd ? BigInt(hwnd) : BigInt(0)
+        this.wcdbVerifyUser(hwndVal, message || '', outBuf, maxLen)
+
+        // Parse result
+        const jsonStr = this.koffi.decode(outBuf, 'char', -1)
+        const result = JSON.parse(jsonStr)
+        resolve(result)
+      } catch (e) {
+        resolve({ success: false, error: String(e) })
+      }
+    })
+  }
+
  async getSnsTimeline(limit: number, offset: number, usernames?: string[], keyword?: string, startTime?: number, endTime?: number): Promise<{ success: boolean; timeline?: any[]; error?: string }> {
    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
    if (!this.wcdbGetSnsTimeline) return { success: false, error: '当前 DLL 版本不支持获取朋友圈' }
--- a/electron/services/wcdbService.ts
+++ b/electron/services/wcdbService.ts
@@ -369,6 +369,13 @@ export class WcdbService {
    return this.callWorker('getSnsTimeline', { limit, offset, usernames, keyword, startTime, endTime })
  }

+  /**
+   * 验证 Windows Hello
+   */
+  async verifyUser(message: string, hwnd?: string): Promise<{ success: boolean; error?: string }> {
+    return this.callWorker('verifyUser', { message, hwnd })
+  }
+
 }

 export const wcdbService = new WcdbService()
--- a/electron/services/windowsHelloService.ts
+++ b/electron/services/windowsHelloService.ts
@@ -0,0 +1,32 @@
+import { wcdbService } from './wcdbService'
+import { BrowserWindow } from 'electron'
+
+export class WindowsHelloService {
+    private verificationPromise: Promise<{ success: boolean; error?: string }> | null = null
+
+    /**
+     * 验证 Windows Hello
+     * @param message 提示信息
+     */
+    async verify(message: string = '请验证您的身份以解锁 WeFlow', targetWindow?: BrowserWindow): Promise<{ success: boolean; error?: string }> {
+        // Prevent concurrent verification requests
+        if (this.verificationPromise) {
+            return this.verificationPromise
+        }
+
+        // 获取窗口句柄: 优先使用传入的窗口，否则尝试获取焦点窗口，最后兜底主窗口
+        const window = targetWindow || BrowserWindow.getFocusedWindow() || BrowserWindow.getAllWindows()[0]
+        const hwndBuffer = window?.getNativeWindowHandle()
+        // Convert buffer to int string for transport
+        const hwndStr = hwndBuffer ? BigInt('0x' + hwndBuffer.toString('hex')).toString() : undefined
+
+        this.verificationPromise = wcdbService.verifyUser(message, hwndStr)
+            .finally(() => {
+                this.verificationPromise = null
+            })
+
+        return this.verificationPromise
+    }
+}
+
+export const windowsHelloService = new WindowsHelloService()
--- a/electron/wcdbWorker.ts
+++ b/electron/wcdbWorker.ts
@@ -119,6 +119,9 @@ if (parentPort) {
                case 'getSnsTimeline':
                    result = await core.getSnsTimeline(payload.limit, payload.offset, payload.usernames, payload.keyword, payload.startTime, payload.endTime)
                    break
+                case 'verifyUser':
+                    result = await core.verifyUser(payload.message, payload.hwnd)
+                    break
                default:
                    result = { success: false, error: `Unknown method: ${type}` }
            }
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
  "name": "weflow",
-  "version": "1.4.1",
+  "version": "1.4.3",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "weflow",
-      "version": "1.4.1",
+      "version": "1.4.2",
      "hasInstallScript": true,
      "dependencies": {
        "better-sqlite3": "^12.5.0",
@@ -7380,6 +7380,12 @@
      "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",
--- a/package.json
+++ b/package.json
@@ -1,13 +1,13 @@
 {
  "name": "weflow",
-  "version": "1.4.1",
+  "version": "1.4.3",
  "description": "WeFlow",
  "main": "dist-electron/main.js",
  "author": "cc",
  "//": "二改不应改变此处的作者与应用信息",
  "scripts": {
    "postinstall": "echo 'No native modules to rebuild'",
-    "rebuild": "echo 'No native modules to rebuild'",
+    "rebuild": "electron-rebuild",
    "dev": "vite",
    "build": "tsc && vite build && electron-builder",
    "preview": "vite preview",
--- a/resources/wcdb_api.dll
+++ b/resources/wcdb_api.dll
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -12,7 +12,6 @@ import AnnualReportPage from './pages/AnnualReportPage'
 import AnnualReportWindow from './pages/AnnualReportWindow'
 import AgreementPage from './pages/AgreementPage'
 import GroupAnalyticsPage from './pages/GroupAnalyticsPage'
-import DataManagementPage from './pages/DataManagementPage'
 import SettingsPage from './pages/SettingsPage'
 import ExportPage from './pages/ExportPage'
 import VideoWindow from './pages/VideoWindow'
@@ -43,7 +42,9 @@ function App() {
    setDownloadProgress,
    showUpdateDialog,
    setShowUpdateDialog,
-    setUpdateError
+    setUpdateError,
+    isLocked,
+    setLocked
  } = useAppStore()

  const { currentTheme, themeMode, setTheme, setThemeMode } = useThemeStore()
@@ -54,8 +55,10 @@ function App() {
  const [themeHydrated, setThemeHydrated] = useState(false)

  // 锁定状态
-  const [isLocked, setIsLocked] = useState(false)
-  const [lockAvatar, setLockAvatar] = useState<string | undefined>(undefined)
+  // const [isLocked, setIsLocked] = useState(false) // Moved to store
+  const [lockAvatar, setLockAvatar] = useState<string | undefined>(
+    localStorage.getItem('app_lock_avatar') || undefined
+  )
  const [lockUseHello, setLockUseHello] = useState(false)

  // 协议同意状态
@@ -174,7 +177,7 @@ function App() {
        setShowUpdateDialog(true)
      }
    })
-    const removeProgressListener = window.electronAPI.app.onDownloadProgress?.((progress) => {
+    const removeProgressListener = window.electronAPI.app.onDownloadProgress?.((progress: any) => {
      setDownloadProgress(progress)
    })
    return () => {
@@ -271,12 +274,13 @@ function App() {

      if (enabled) {
        setLockUseHello(useHello)
-        setIsLocked(true)
+        setLocked(true)
        // 尝试获取头像
        try {
          const result = await window.electronAPI.chat.getMyAvatarUrl()
          if (result && result.success && result.avatarUrl) {
            setLockAvatar(result.avatarUrl)
+            localStorage.setItem('app_lock_avatar', result.avatarUrl)
          }
        } catch (e) {
          console.error('获取锁屏头像失败', e)
@@ -310,7 +314,7 @@ function App() {
    <div className="app-container">
      {isLocked && (
        <LockScreen
-          onUnlock={() => setIsLocked(false)}
+          onUnlock={() => setLocked(false)}
          avatar={lockAvatar}
          useHello={lockUseHello}
        />
@@ -394,7 +398,7 @@ function App() {
              <Route path="/group-analytics" element={<GroupAnalyticsPage />} />
              <Route path="/annual-report" element={<AnnualReportPage />} />
              <Route path="/annual-report/view" element={<AnnualReportWindow />} />
-              <Route path="/data-management" element={<DataManagementPage />} />
+
              <Route path="/settings" element={<SettingsPage />} />
              <Route path="/export" element={<ExportPage />} />
              <Route path="/sns" element={<SnsPage />} />
--- a/src/components/LockScreen.tsx
+++ b/src/components/LockScreen.tsx
@@ -1,6 +1,6 @@
 import { useState, useEffect, useRef } from 'react'
 import * as configService from '../services/config'
-import { ArrowRight, Fingerprint, Lock, ShieldCheck } from 'lucide-react'
+import { ArrowRight, Fingerprint, Lock, ScanFace, ShieldCheck } from 'lucide-react'
 import './LockScreen.scss'

 interface LockScreenProps {
@@ -63,18 +63,6 @@ export default function LockScreen({ onUnlock, avatar, useHello = false }: LockS
                setShowHello(true)
                // 立即执行验证 (0延迟)
                verifyHello()
-
-                // 后台再次确认可用性，如果其实不可用，再隐藏? 
-                // 或者信任用户的配置。为了速度，我们优先信任配置。
-                if (window.PublicKeyCredential) {
-                    PublicKeyCredential.isUserVerifyingPlatformAuthenticatorAvailable()
-                        .then(available => {
-                            if (!available) {
-                                // 如果系统报告不支持，但配置开了，我们可能需要提示?
-                                // 暂时保持开启状态，反正 verifyHello 会报错
-                            }
-                        })
-                }
            }
        } catch (e) {
            console.error('Quick start hello failed', e)
@@ -84,51 +72,23 @@ export default function LockScreen({ onUnlock, avatar, useHello = false }: LockS
    const verifyHello = async () => {
        if (isVerifying || isUnlocked) return

-        // 取消之前的请求（如果有）
-        if (abortControllerRef.current) {
-            abortControllerRef.current.abort()
-        }
-
-        const abortController = new AbortController()
-        abortControllerRef.current = abortController
-
        setIsVerifying(true)
        setError('')
+
        try {
-            const challenge = new Uint8Array(32)
-            window.crypto.getRandomValues(challenge)
+            const result = await window.electronAPI.auth.hello()

-            const rpId = 'localhost'
-            const credential = await navigator.credentials.get({
-                publicKey: {
-                    challenge,
-                    rpId,
-                    userVerification: 'required',
-                },
-                signal: abortController.signal
-            })
-
-            if (credential) {
+            if (result.success) {
                handleUnlock()
+            } else {
+                console.error('Hello verification failed:', result.error)
+                setError(result.error || '验证失败')
            }
        } catch (e: any) {
-            if (e.name === 'AbortError') {
-                console.log('Hello verification aborted')
-                return
-            }
-            if (e.name === 'NotAllowedError') {
-                console.log('User cancelled Hello verification')
-            } else {
-                console.error('Hello verification error:', e)
-                // 仅在非手动取消时显示错误
-                if (e.name !== 'AbortError') {
-                    setError(`验证失败: ${e.message || e.name}`)
-                }
-            }
+            console.error('Hello verification error:', e)
+            setError(`验证失败: ${e.message || String(e)}`)
        } finally {
-            if (!abortController.signal.aborted) {
-                setIsVerifying(false)
-            }
+            setIsVerifying(false)
        }
    }

@@ -136,11 +96,8 @@ export default function LockScreen({ onUnlock, avatar, useHello = false }: LockS
        e?.preventDefault()
        if (!password || isUnlocked) return

-        // 如果正在进行 Hello 验证，取消它
-        if (abortControllerRef.current) {
-            abortControllerRef.current.abort()
-            abortControllerRef.current = null
-        }
+        // 如果正在进行 Hello 验证，它会自动失败或被取代，UI上不用特意取消
+        // 因为 native 调用是模态的或者独立的，我们只要让 JS 状态不对锁住即可

        // 不再检查 isVerifying，因为我们允许打断 Hello
        setIsVerifying(true)
--- a/src/components/RouteGuard.tsx
+++ b/src/components/RouteGuard.tsx
@@ -6,8 +6,7 @@ interface RouteGuardProps {
  children: React.ReactNode
 }

-// 不需要数据库连接的页面
-const PUBLIC_ROUTES = ['/', '/home', '/settings', '/data-management']
+const PUBLIC_ROUTES = ['/', '/home', '/settings']

 function RouteGuard({ children }: RouteGuardProps) {
  const navigate = useNavigate()
--- a/src/components/Sidebar.scss
+++ b/src/components/Sidebar.scss
@@ -76,7 +76,7 @@
 }

 .sidebar-footer {
-  padding: 0 8px;
+  padding: 0 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-top: 8px;
--- a/src/components/Sidebar.tsx
+++ b/src/components/Sidebar.tsx
@@ -1,11 +1,19 @@
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { NavLink, useLocation } from 'react-router-dom'
-import { Home, MessageSquare, BarChart3, Users, FileText, Database, Settings, ChevronLeft, ChevronRight, Download, Bot, Aperture, UserCircle } from 'lucide-react'
+import { Home, MessageSquare, BarChart3, Users, FileText, Database, Settings, ChevronLeft, ChevronRight, Download, Bot, Aperture, UserCircle, Lock } from 'lucide-react'
+import { useAppStore } from '../stores/appStore'
+import * as configService from '../services/config'
 import './Sidebar.scss'

 function Sidebar() {
  const location = useLocation()
  const [collapsed, setCollapsed] = useState(false)
+  const [authEnabled, setAuthEnabled] = useState(false)
+  const setLocked = useAppStore(state => state.setLocked)
+
+  useEffect(() => {
+    configService.getAuthEnabled().then(setAuthEnabled)
+  }, [])

  const isActive = (path: string) => {
    return location.pathname === path || location.pathname.startsWith(`${path}/`)
@@ -94,18 +102,21 @@ function Sidebar() {
          <span className="nav-label">导出</span>
        </NavLink>

-        {/* 数据管理 */}
-        <NavLink
-          to="/data-management"
-          className={`nav-item ${isActive('/data-management') ? 'active' : ''}`}
-          title={collapsed ? '数据管理' : undefined}
-        >
-          <span className="nav-icon"><Database size={20} /></span>
-          <span className="nav-label">数据管理</span>
-        </NavLink>
+
      </nav>

      <div className="sidebar-footer">
+        {authEnabled && (
+          <button
+            className="nav-item"
+            onClick={() => setLocked(true)}
+            title={collapsed ? '锁定' : undefined}
+          >
+            <span className="nav-icon"><Lock size={20} /></span>
+            <span className="nav-label">锁定</span>
+          </button>
+        )}
+
        <NavLink
          to="/settings"
          className={`nav-item ${isActive('/settings') ? 'active' : ''}`}
--- a/src/components/VoiceTranscribeDialog.tsx
+++ b/src/components/VoiceTranscribeDialog.tsx
@@ -23,7 +23,7 @@ export const VoiceTranscribeDialog: React.FC<VoiceTranscribeDialogProps> = ({
            return
        }

-        const removeListener = window.electronAPI.whisper.onDownloadProgress((payload) => {
+        const removeListener = window.electronAPI.whisper.onDownloadProgress((payload: { modelName: string; downloadedBytes: number; totalBytes?: number; percent?: number }) => {
            if (payload.percent !== undefined) {
                setDownloadProgress(payload.percent)
            }
--- a/src/pages/AnalyticsPage.tsx
+++ b/src/pages/AnalyticsPage.tsx
@@ -5,7 +5,6 @@ import ReactECharts from 'echarts-for-react'
 import { useAnalyticsStore } from '../stores/analyticsStore'
 import { useThemeStore } from '../stores/themeStore'
 import './AnalyticsPage.scss'
-import './DataManagementPage.scss'
 import { Avatar } from '../components/Avatar'

 function AnalyticsPage() {
--- a/src/pages/ChatPage.tsx
+++ b/src/pages/ChatPage.tsx
@@ -491,7 +491,11 @@ function ChatPage(_props: ChatPageProps) {
      await new Promise(resolve => setTimeout(resolve, 0))

      const dllStart = performance.now()
-      const result = await window.electronAPI.chat.enrichSessionsContactInfo(usernames)
+      const result = await window.electronAPI.chat.enrichSessionsContactInfo(usernames) as {
+        success: boolean
+        contacts?: Record<string, { displayName?: string; avatarUrl?: string }>
+        error?: string
+      }
      const dllTime = performance.now() - dllStart

      // DLL 调用后再次让出控制权
@@ -504,7 +508,8 @@ function ChatPage(_props: ChatPageProps) {

      if (result.success && result.contacts) {
        // 将更新加入队列，用于侧边栏更新
-        for (const [username, contact] of Object.entries(result.contacts)) {
+        const contacts = result.contacts || {}
+        for (const [username, contact] of Object.entries(contacts)) {
          contactUpdateQueueRef.current.set(username, contact)

          // 如果是自己的信息且当前个人头像为空，同步更新
@@ -545,7 +550,11 @@ function ChatPage(_props: ChatPageProps) {
    setIsRefreshingMessages(true)
    try {
      // 获取最新消息并增量添加
-      const result = await window.electronAPI.chat.getLatestMessages(currentSessionId, 50)
+      const result = await window.electronAPI.chat.getLatestMessages(currentSessionId, 50) as {
+        success: boolean;
+        messages?: Message[];
+        error?: string
+      }
      if (!result.success || !result.messages) {
        return
      }
@@ -593,7 +602,12 @@ function ChatPage(_props: ChatPageProps) {
    const firstMsgEl = listEl?.querySelector('.message-wrapper') as HTMLElement | null

    try {
-      const result = await window.electronAPI.chat.getMessages(sessionId, offset, messageLimit, startTime, endTime)
+      const result = await window.electronAPI.chat.getMessages(sessionId, offset, messageLimit, startTime, endTime) as {
+        success: boolean;
+        messages?: Message[];
+        hasMore?: boolean;
+        error?: string
+      }
      if (result.success && result.messages) {
        if (offset === 0) {
          setMessages(result.messages)
@@ -690,7 +704,12 @@ function ChatPage(_props: ChatPageProps) {
    try {
      const lastMsg = messages[messages.length - 1]
      // 从最后一条消息的时间开始往后找
-      const result = await window.electronAPI.chat.getMessages(currentSessionId, 0, 50, lastMsg.createTime, 0, true)
+      const result = await window.electronAPI.chat.getMessages(currentSessionId, 0, 50, lastMsg.createTime, 0, true) as {
+        success: boolean;
+        messages?: Message[];
+        hasMore?: boolean;
+        error?: string
+      }

      if (result.success && result.messages) {
        // 过滤掉已经在列表中的重复消息
@@ -1501,6 +1520,10 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
  const imageClickTimerRef = useRef<number | null>(null)
  const imageContainerRef = useRef<HTMLDivElement>(null)
  const imageAutoDecryptTriggered = useRef(false)
+  const imageAutoHdTriggered = useRef<string | null>(null)
+  const [imageInView, setImageInView] = useState(false)
+  const imageForceHdAttempted = useRef<string | null>(null)
+  const imageForceHdPending = useRef(false)
  const [voiceError, setVoiceError] = useState(false)
  const [voiceLoading, setVoiceLoading] = useState(false)
  const [isVoicePlaying, setIsVoicePlaying] = useState(false)
@@ -1551,7 +1574,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
    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) => {
+      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)
@@ -1559,7 +1582,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
        } else {
          console.error('[Video Debug] Failed to parse MD5:', result)
        }
-      }).catch((err) => {
+      }).catch((err: unknown) => {
        console.error('[Video Debug] Parse error:', err)
      })
    }
@@ -1667,7 +1690,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
      }
      const pending = senderAvatarLoading.get(sender)
      if (pending) {
-        pending.then((result) => {
+        pending.then((result: { avatarUrl?: string; displayName?: string } | null) => {
          if (result) {
            setSenderAvatarUrl(result.avatarUrl)
            setSenderName(result.displayName)
@@ -1697,10 +1720,13 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
    }
  }, [isEmoji, message.emojiCdnUrl, emojiLocalPath, emojiLoading, emojiError])

-  const requestImageDecrypt = useCallback(async (forceUpdate = false) => {
-    if (!isImage || imageLoading) return
-    setImageLoading(true)
-    setImageError(false)
+  const requestImageDecrypt = useCallback(async (forceUpdate = false, silent = false) => {
+    if (!isImage) return
+    if (imageLoading) return
+    if (!silent) {
+      setImageLoading(true)
+      setImageError(false)
+    }
    try {
      if (message.imageMd5 || message.imageDatName) {
        const result = await window.electronAPI.image.decrypt({
@@ -1726,14 +1752,25 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
        setImageHasUpdate(false)
        return
      }
-      setImageError(true)
+      if (!silent) setImageError(true)
    } catch {
-      setImageError(true)
+      if (!silent) setImageError(true)
    } finally {
-      setImageLoading(false)
+      if (!silent) setImageLoading(false)
    }
  }, [isImage, imageLoading, message.imageMd5, message.imageDatName, message.localId, session.username, imageCacheKey, detectImageMimeFromBase64])

+  const triggerForceHd = useCallback(() => {
+    if (!message.imageMd5 && !message.imageDatName) return
+    if (imageForceHdAttempted.current === imageCacheKey) return
+    if (imageForceHdPending.current) return
+    imageForceHdAttempted.current = imageCacheKey
+    imageForceHdPending.current = true
+    requestImageDecrypt(true, true).finally(() => {
+      imageForceHdPending.current = false
+    })
+  }, [imageCacheKey, message.imageDatName, message.imageMd5, requestImageDecrypt])
+
  const handleImageClick = useCallback(() => {
    if (imageClickTimerRef.current) {
      window.clearTimeout(imageClickTimerRef.current)
@@ -1769,7 +1806,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
      sessionId: session.username,
      imageMd5: message.imageMd5 || undefined,
      imageDatName: message.imageDatName
-    }).then((result) => {
+    }).then((result: { success: boolean; localPath?: string; hasUpdate?: boolean; error?: string }) => {
      if (cancelled) return
      if (result.success && result.localPath) {
        imageDataUrlCache.set(imageCacheKey, result.localPath)
@@ -1787,7 +1824,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o

  useEffect(() => {
    if (!isImage) return
-    const unsubscribe = window.electronAPI.image.onUpdateAvailable((payload) => {
+    const unsubscribe = window.electronAPI.image.onUpdateAvailable((payload: { cacheKey: string; imageMd5?: string; imageDatName?: string }) => {
      const matchesCacheKey =
        payload.cacheKey === message.imageMd5 ||
        payload.cacheKey === message.imageDatName ||
@@ -1804,7 +1841,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o

  useEffect(() => {
    if (!isImage) return
-    const unsubscribe = window.electronAPI.image.onCacheResolved((payload) => {
+    const unsubscribe = window.electronAPI.image.onCacheResolved((payload: { cacheKey: string; imageMd5?: string; imageDatName?: string; localPath: string }) => {
      const matchesCacheKey =
        payload.cacheKey === message.imageMd5 ||
        payload.cacheKey === message.imageDatName ||
@@ -1846,6 +1883,47 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
    return () => observer.disconnect()
  }, [isImage, imageLocalPath, message.imageMd5, message.imageDatName, requestImageDecrypt])

+  // 进入视野时自动尝试切换高清图
+  useEffect(() => {
+    if (!isImage) return
+    const container = imageContainerRef.current
+    if (!container) return
+    const observer = new IntersectionObserver(
+      (entries) => {
+        const entry = entries[0]
+        setImageInView(entry.isIntersecting)
+      },
+      { rootMargin: '120px', threshold: 0 }
+    )
+    observer.observe(container)
+    return () => observer.disconnect()
+  }, [isImage])
+
+  useEffect(() => {
+    if (!isImage || !imageHasUpdate || !imageInView) return
+    if (imageAutoHdTriggered.current === imageCacheKey) return
+    imageAutoHdTriggered.current = imageCacheKey
+    triggerForceHd()
+  }, [isImage, imageHasUpdate, imageInView, imageCacheKey, triggerForceHd])
+
+  useEffect(() => {
+    if (!isImage || !showImagePreview || !imageHasUpdate) return
+    if (imageAutoHdTriggered.current === imageCacheKey) return
+    imageAutoHdTriggered.current = imageCacheKey
+    triggerForceHd()
+  }, [isImage, showImagePreview, 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(() => {
+    if (!isImage || !imageInView) return
+    triggerForceHd()
+  }, [isImage, imageInView, triggerForceHd])
+
+  useEffect(() => {
+    if (!isImage || !showImagePreview) return
+    triggerForceHd()
+  }, [isImage, showImagePreview, triggerForceHd])
+

  useEffect(() => {
    if (!isVoice) return
@@ -1933,7 +2011,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
  useEffect(() => {
    if (!isVoice || voiceDataUrl) return
    window.electronAPI.chat.resolveVoiceCache(session.username, String(message.localId))
-      .then(result => {
+      .then((result: { success: boolean; hasCache: boolean; data?: string; error?: string }) => {
        if (result.success && result.hasCache && result.data) {
          const url = `data:audio/wav;base64,${result.data}`
          voiceDataUrlCache.set(voiceCacheKey, url)
@@ -2066,7 +2144,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o

    console.log('[Video Debug] Loading video info for MD5:', videoMd5)
    setVideoLoading(true)
-    window.electronAPI.video.getVideoInfo(videoMd5).then((result) => {
+    window.electronAPI.video.getVideoInfo(videoMd5).then((result: { success: boolean; exists: boolean; videoUrl?: string; coverUrl?: string; thumbUrl?: string; error?: string }) => {
      console.log('[Video Debug] getVideoInfo result:', result)
      if (result && result.success) {
        setVideoInfo({
@@ -2079,7 +2157,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
        console.error('[Video Debug] Video info failed:', result)
        setVideoInfo({ exists: false })
      }
-    }).catch((err) => {
+    }).catch((err: unknown) => {
      console.error('[Video Debug] getVideoInfo error:', err)
      setVideoInfo({ exists: false })
    }).finally(() => {
@@ -2092,7 +2170,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
  const [autoTranscribeEnabled, setAutoTranscribeEnabled] = useState(false)

  useEffect(() => {
-    window.electronAPI.config.get('autoTranscribeVoice').then((value) => {
+    window.electronAPI.config.get('autoTranscribeVoice').then((value: unknown) => {
      setAutoTranscribeEnabled(value === true)
    })
  }, [])
@@ -2196,23 +2274,15 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
                  src={imageLocalPath}
                  alt="图片"
                  className="image-message"
-                  onClick={() => setShowImagePreview(true)}
+                  onClick={() => {
+                    if (imageHasUpdate) {
+                      void requestImageDecrypt(true, true)
+                    }
+                    setShowImagePreview(true)
+                  }}
                  onLoad={() => setImageError(false)}
                  onError={() => setImageError(true)}
                />
-                {imageHasUpdate && (
-                  <button
-                    className="image-update-button"
-                    type="button"
-                    title="发现更高清图片，点击更新"
-                    onClick={(event) => {
-                      event.stopPropagation()
-                      void requestImageDecrypt(true)
-                    }}
-                  >
-                    <RefreshCw size={14} />
-                  </button>
-                )}
              </div>
              {showImagePreview && (
                <ImagePreview src={imageLocalPath} onClose={() => setShowImagePreview(false)} />
--- a/src/pages/ContactsPage.tsx
+++ b/src/pages/ContactsPage.tsx
@@ -45,18 +45,18 @@ function ContactsPage() {
            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 => c.type === 'friend').length,
-                    groups: contactsResult.contacts.filter(c => c.type === 'group').length,
-                    officials: contactsResult.contacts.filter(c => c.type === 'official').length,
-                    other: contactsResult.contacts.filter(c => c.type === 'other').length
+                    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 => c.username)
+                const usernames = contactsResult.contacts.map((c: ContactInfo) => c.username)
                if (usernames.length > 0) {
                    const avatarResult = await window.electronAPI.chat.enrichSessionsContactInfo(usernames)
                    if (avatarResult.success && avatarResult.contacts) {
-                        contactsResult.contacts.forEach(contact => {
+                        contactsResult.contacts.forEach((contact: ContactInfo) => {
                            const enriched = avatarResult.contacts?.[contact.username]
                            if (enriched?.avatarUrl) {
                                contact.avatarUrl = enriched.avatarUrl
--- a/src/pages/DataManagementPage.scss
+++ b/src/pages/DataManagementPage.scss
@@ -1,569 +0,0 @@
-.page-header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  margin-bottom: 24px;
-  
-  h1 {
-    font-size: 24px;
-    font-weight: 600;
-    color: var(--text-primary);
-    margin: 0;
-  }
-
-  .header-tabs {
-    display: flex;
-    gap: 8px;
-
-    .tab-btn {
-      display: flex;
-      align-items: center;
-      gap: 6px;
-      padding: 8px 16px;
-      border: none;
-      background: var(--bg-tertiary);
-      color: var(--text-secondary);
-      font-size: 14px;
-      cursor: pointer;
-      border-radius: 9999px;
-      transition: all 0.2s;
-
-      &:hover {
-        background: var(--border-color);
-        color: var(--text-primary);
-      }
-
-      &.active {
-        background: var(--primary);
-        color: white;
-      }
-    }
-  }
-}
-
-.page-scroll {
-  display: flex;
-  flex-direction: column;
-  gap: 24px;
-}
-
-.page-section {
-  background: var(--bg-secondary);
-  border-radius: 16px;
-  padding: 20px 24px;
-  
-  h2 {
-    font-size: 16px;
-    font-weight: 600;
-    color: var(--text-primary);
-    margin: 0 0 4px;
-  }
-  
-  .section-desc {
-    font-size: 13px;
-    color: var(--text-tertiary);
-    margin: 0;
-  }
-
-  .section-header {
-    display: flex;
-    justify-content: space-between;
-    align-items: flex-start;
-    margin-bottom: 20px;
-
-    .section-actions {
-      display: flex;
-      gap: 10px;
-    }
-  }
-}
-
-.btn {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  padding: 8px 16px;
-  border: none;
-  border-radius: 9999px;
-  font-size: 14px;
-  font-weight: 500;
-  cursor: pointer;
-  transition: all 0.2s;
-  
-  &:disabled {
-    opacity: 0.6;
-    cursor: not-allowed;
-  }
-
-  .spin {
-    animation: spin 1s linear infinite;
-  }
-}
-
-.btn-primary {
-  background: var(--primary);
-  color: white;
-  
-  &:hover:not(:disabled) {
-    background: var(--primary-hover);
-  }
-}
-
-.btn-secondary {
-  background: var(--bg-tertiary);
-  color: var(--text-primary);
-  
-  &:hover:not(:disabled) {
-    background: var(--border-color);
-  }
-}
-
-.btn-warning {
-  background: #f59e0b;
-  color: white;
-  
-  &:hover:not(:disabled) {
-    background: #d97706;
-  }
-}
-
-.database-list {
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-}
-
-.database-item {
-  display: flex;
-  align-items: center;
-  gap: 12px;
-  padding: 12px 16px;
-  background: var(--bg-primary);
-  border-radius: 12px;
-  transition: all 0.2s;
-
-  &:hover {
-    background: var(--bg-tertiary);
-  }
-
-  .status-icon {
-    width: 28px;
-    height: 28px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    border-radius: 50%;
-
-    &.decrypted {
-      background: var(--primary);
-      color: white;
-    }
-
-    &.needs-update {
-      background: #f59e0b;
-      color: white;
-    }
-
-    &.pending {
-      background: var(--bg-tertiary);
-      color: var(--text-tertiary);
-    }
-  }
-
-  .db-info {
-    flex: 1;
-    min-width: 0;
-
-    .db-name {
-      font-size: 14px;
-      font-weight: 500;
-      color: var(--text-primary);
-      margin-bottom: 2px;
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-
-    .db-meta {
-      display: flex;
-      gap: 6px;
-      font-size: 12px;
-      color: var(--text-tertiary);
-    }
-  }
-
-  .db-status {
-    padding: 4px 10px;
-    border-radius: 9999px;
-    font-size: 12px;
-    font-weight: 500;
-    flex-shrink: 0;
-
-    &.decrypted {
-      background: rgba(34, 197, 94, 0.15);
-      color: #16a34a;
-    }
-
-    &.needs-update {
-      background: rgba(245, 158, 11, 0.15);
-      color: #b45309;
-    }
-
-    &.pending {
-      background: rgba(234, 179, 8, 0.15);
-      color: #b45309;
-    }
-  }
-}
-
-.empty-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 48px 20px;
-  color: var(--text-tertiary);
-
-  svg {
-    margin-bottom: 16px;
-    opacity: 0.5;
-  }
-
-  p {
-    margin: 0;
-    font-size: 14px;
-
-    &.hint {
-      margin-top: 6px;
-      font-size: 13px;
-      opacity: 0.7;
-    }
-  }
-}
-
-.unavailable-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 64px 20px;
-  color: var(--text-tertiary);
-
-  svg {
-    margin-bottom: 20px;
-    opacity: 0.4;
-  }
-
-  p {
-    margin: 0;
-    font-size: 15px;
-    color: var(--text-secondary);
-
-    &.hint {
-      margin-top: 8px;
-      font-size: 13px;
-      color: var(--text-tertiary);
-    }
-  }
-}
-
-.message-toast {
-  position: fixed;
-  top: 60px;
-  left: 50%;
-  transform: translateX(-50%);
-  padding: 10px 24px;
-  border-radius: 9999px;
-  font-size: 14px;
-  z-index: 100;
-  animation: slideDown 0.3s ease;
-  
-  &.success {
-    background: var(--primary);
-    color: white;
-  }
-  
-  &.error {
-    background: var(--danger);
-    color: white;
-  }
-}
-
-@keyframes slideDown {
-  from {
-    opacity: 0;
-    transform: translateX(-50%) translateY(-10px);
-  }
-  to {
-    opacity: 1;
-    transform: translateX(-50%) translateY(0);
-  }
-}
-
-@keyframes spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
-
-
-.decrypt-progress-overlay {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: rgba(0, 0, 0, 0.5);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  z-index: 1000;
-
-  .progress-card {
-    background: var(--bg-primary);
-    border-radius: 16px;
-    padding: 32px 40px;
-    min-width: 400px;
-    text-align: center;
-    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
-
-    h3 {
-      margin: 0 0 8px;
-      font-size: 18px;
-      font-weight: 600;
-      color: var(--text-primary);
-    }
-
-    .progress-file {
-      margin: 0 0 20px;
-      font-size: 14px;
-      color: var(--text-secondary);
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-
-    .progress-bar {
-      height: 8px;
-      background: var(--bg-tertiary);
-      border-radius: 9999px;
-      overflow: hidden;
-      margin-bottom: 12px;
-
-      .progress-fill {
-        height: 100%;
-        background: var(--primary);
-        border-radius: 9999px;
-        transition: width 0.2s ease;
-      }
-    }
-
-    .progress-text {
-      margin: 0;
-      font-size: 13px;
-      color: var(--text-tertiary);
-    }
-  }
-}
-
-
-// 图片列表样式
-.current-dir {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  padding: 10px 14px;
-  background: var(--bg-tertiary);
-  border-radius: 8px;
-  margin-bottom: 16px;
-  font-size: 13px;
-
-  .dir-label {
-    color: var(--text-tertiary);
-    flex-shrink: 0;
-  }
-
-  .dir-path {
-    color: var(--text-primary);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-  }
-}
-
-.image-list {
-  display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
-  gap: 8px;
-  max-height: 500px;
-  overflow-y: auto;
-  padding-right: 4px;
-
-  &::-webkit-scrollbar {
-    width: 6px;
-  }
-
-  &::-webkit-scrollbar-track {
-    background: var(--bg-tertiary);
-    border-radius: 3px;
-  }
-
-  &::-webkit-scrollbar-thumb {
-    background: var(--border-color);
-    border-radius: 3px;
-
-    &:hover {
-      background: var(--text-tertiary);
-    }
-  }
-}
-
-.image-item {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  padding: 10px 14px;
-  background: var(--bg-primary);
-  border-radius: 10px;
-  transition: all 0.2s;
-
-  &:hover {
-    background: var(--bg-tertiary);
-  }
-
-  &.clickable {
-    cursor: pointer;
-
-    &:hover {
-      background: var(--bg-tertiary);
-      
-      .decrypt-hint {
-        opacity: 1;
-      }
-    }
-  }
-
-  .status-icon {
-    width: 24px;
-    height: 24px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    border-radius: 50%;
-    flex-shrink: 0;
-
-    &.decrypted {
-      background: var(--primary);
-      color: white;
-    }
-
-    &.pending {
-      background: var(--bg-tertiary);
-      color: var(--text-tertiary);
-    }
-
-    .spin {
-      animation: spin 1s linear infinite;
-    }
-  }
-
-  .img-info {
-    flex: 1;
-    min-width: 0;
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    gap: 8px;
-
-    .img-name {
-      font-size: 13px;
-      color: var(--text-primary);
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-
-    .img-meta {
-      display: flex;
-      align-items: center;
-      gap: 8px;
-      flex-shrink: 0;
-    }
-
-    .version-tag {
-      font-size: 10px;
-      padding: 2px 6px;
-      border-radius: 4px;
-      font-weight: 500;
-
-      &.v3 {
-        background: rgba(59, 130, 246, 0.15);
-        color: #3b82f6;
-      }
-
-      &.v4 {
-        background: rgba(168, 85, 247, 0.15);
-        color: #a855f7;
-      }
-    }
-
-    .img-size {
-      font-size: 12px;
-      color: var(--text-tertiary);
-      flex-shrink: 0;
-    }
-  }
-
-  .decrypt-hint {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 20px;
-    height: 20px;
-    color: var(--text-tertiary);
-    opacity: 0;
-    transition: opacity 0.2s;
-  }
-}
-
-.more-hint {
-  grid-column: 1 / -1;
-  text-align: center;
-  padding: 16px;
-  font-size: 13px;
-  color: var(--text-tertiary);
-}
-
-
-// 账号选择器
-.account-selector {
-  display: flex;
-  gap: 8px;
-  margin-bottom: 12px;
-  flex-wrap: wrap;
-
-  .account-btn {
-    padding: 6px 14px;
-    border: 1px solid var(--border-color);
-    background: var(--bg-primary);
-    color: var(--text-secondary);
-    font-size: 13px;
-    border-radius: 9999px;
-    cursor: pointer;
-    transition: all 0.2s;
-
-    &:hover {
-      border-color: var(--primary);
-      color: var(--primary);
-    }
-
-    &.active {
-      background: var(--primary);
-      border-color: var(--primary);
-      color: white;
-    }
-  }
-}
--- a/src/pages/DataManagementPage.tsx
+++ b/src/pages/DataManagementPage.tsx
@@ -1,67 +0,0 @@
-import { useEffect, useState } from 'react'
-import * as configService from '../services/config'
-import './DataManagementPage.scss'
-
-function DataManagementPage() {
-  const [dbPath, setDbPath] = useState<string | null>(null)
-  const [wxid, setWxid] = useState<string | null>(null)
-
-  useEffect(() => {
-    const loadConfig = async () => {
-      const [path, id] = await Promise.all([
-        configService.getDbPath(),
-        configService.getMyWxid()
-      ])
-      setDbPath(path)
-      setWxid(id)
-    }
-    loadConfig()
-    const handleChange = () => {
-      loadConfig()
-    }
-    window.addEventListener('wxid-changed', handleChange as EventListener)
-    return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
-  }, [])
-
-  return (
-    <>
-      <div className="page-header">
-        <h1>数据管理</h1>
-      </div>
-
-      <div className="page-scroll">
-        <section className="page-section">
-          <div className="section-header">
-            <div>
-              <h2>WCDB 直连模式</h2>
-              <p className="section-desc">
-                当前版本通过 WCDB DLL 直接读取加密数据库，不再需要解密流程。
-              </p>
-            </div>
-          </div>
-
-          <div className="database-list">
-            <div className="database-item decrypted">
-              <div className="db-info">
-                <div className="db-name">
-                  数据库目录
-                </div>
-                <div className="db-path">{dbPath || '未配置'}</div>
-              </div>
-            </div>
-            <div className="database-item decrypted">
-              <div className="db-info">
-                <div className="db-name">
-                  微信ID
-                </div>
-                <div className="db-path">{wxid || '未配置'}</div>
-              </div>
-            </div>
-          </div>
-        </section>
-      </div>
-    </>
-  )
-}
-
-export default DataManagementPage
--- a/src/pages/ExportPage.tsx
+++ b/src/pages/ExportPage.tsx
@@ -19,6 +19,7 @@ interface ExportOptions {
  exportMedia: boolean
  exportImages: boolean
  exportVoices: boolean
+  exportVideos: boolean
  exportEmojis: boolean
  exportVoiceAsText: boolean
  excelCompactColumns: boolean
@@ -65,6 +66,7 @@ function ExportPage() {
    exportMedia: false,
    exportImages: true,
    exportVoices: true,
+    exportVideos: true,
    exportEmojis: true,
    exportVoiceAsText: true,
    excelCompactColumns: true,
@@ -187,7 +189,7 @@ function ExportPage() {
  }, [loadSessions])

  useEffect(() => {
-    const removeListener = window.electronAPI.export.onProgress?.((payload) => {
+    const removeListener = window.electronAPI.export.onProgress?.((payload: { current: number; total: number; currentSession: string; phase: string }) => {
      setExportProgress({
        current: payload.current,
        total: payload.total,
@@ -257,6 +259,7 @@ function ExportPage() {
          exportMedia: true,
          exportImages: true,
          exportVoices: true,
+          exportVideos: true,
          exportEmojis: true,
          exportVoiceAsText: true
        }
@@ -286,6 +289,7 @@ function ExportPage() {
        exportMedia: options.exportMedia,
        exportImages: options.exportMedia && options.exportImages,
        exportVoices: options.exportMedia && options.exportVoices,
+        exportVideos: options.exportMedia && options.exportVideos,
        exportEmojis: options.exportMedia && options.exportEmojis,
        exportVoiceAsText: options.exportVoiceAsText,  // 即使不导出媒体，也可以导出语音转文字内容
        excelCompactColumns: options.excelCompactColumns,
@@ -609,7 +613,7 @@ function ExportPage() {
          )}
          <div className="setting-section">
            <h3>媒体文件</h3>
-            <p className="setting-subtitle">导出图片/语音/表情并在记录内写入相对路径</p>
+            <p className="setting-subtitle">导出图片/语音/视频/表情并在记录内写入相对路径</p>
            <div className="media-options-card">
              <div className="media-switch-row">
                <div className="media-switch-info">
@@ -661,7 +665,7 @@ function ExportPage() {
              <label className="media-checkbox-row">
                <div className="media-checkbox-info">
                  <span className="media-checkbox-title">语音转文字</span>
-                  <span className="media-checkbox-desc">将语音消息转换为文字导出（不导出语音文件）</span>
+                  <span className="media-checkbox-desc">将语音消息转换为文字导出</span>
                </div>
                <input
                  type="checkbox"
@@ -672,6 +676,21 @@ function ExportPage() {

              <div className="media-option-divider"></div>

+              <label className={`media-checkbox-row ${!options.exportMedia ? 'disabled' : ''}`}>
+                <div className="media-checkbox-info">
+                  <span className="media-checkbox-title">视频</span>
+                  <span className="media-checkbox-desc">直接复制视频文件到导出目录</span>
+                </div>
+                <input
+                  type="checkbox"
+                  checked={options.exportVideos}
+                  disabled={!options.exportMedia}
+                  onChange={e => setOptions({ ...options, exportVideos: e.target.checked })}
+                />
+              </label>
+
+              <div className="media-option-divider"></div>
+
              <label className={`media-checkbox-row ${!options.exportMedia ? 'disabled' : ''}`}>
                <div className="media-checkbox-info">
                  <span className="media-checkbox-title">表情</span>
--- a/src/pages/GroupAnalyticsPage.scss
+++ b/src/pages/GroupAnalyticsPage.scss
@@ -333,7 +333,7 @@
  .group-avatar {
    width: 44px;
    height: 44px;
-    border-radius: 50%;
+    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;

@@ -346,11 +346,11 @@
    .avatar-placeholder {
      width: 100%;
      height: 100%;
-      background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
+      background: var(--bg-tertiary);
      display: flex;
      align-items: center;
      justify-content: center;
-      color: #fff;
+      color: var(--text-secondary);
    }
  }

@@ -390,7 +390,7 @@
  .skeleton-avatar {
    width: 44px;
    height: 44px;
-    border-radius: 50%;
+    border-radius: 8px;
    background: var(--bg-tertiary);
    animation: pulse 1.5s infinite;
  }
@@ -500,7 +500,7 @@
    .group-avatar.large {
      width: 80px;
      height: 80px;
-      border-radius: 50%;
+      border-radius: 10px;
      overflow: hidden;
      margin: 0 auto 16px;

@@ -513,11 +513,11 @@
      .avatar-placeholder {
        width: 100%;
        height: 100%;
-        background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
+        background: var(--bg-tertiary);
        display: flex;
        align-items: center;
        justify-content: center;
-        color: #fff;
+        color: var(--text-secondary);
      }
    }

@@ -656,6 +656,32 @@
        cursor: not-allowed;
      }
    }
+
+    .export-btn {
+      display: inline-flex;
+      align-items: center;
+      gap: 6px;
+      padding: 6px 10px;
+      border: none;
+      background: var(--bg-tertiary);
+      border-radius: 8px;
+      color: var(--text-secondary);
+      cursor: pointer;
+      transition: all 0.2s;
+      -webkit-app-region: no-drag;
+      font-size: 12px;
+      flex-shrink: 0;
+
+      &:hover {
+        background: var(--bg-hover);
+        color: var(--text-primary);
+      }
+
+      &:disabled {
+        opacity: 0.4;
+        cursor: not-allowed;
+      }
+    }
  }

  .content-body {
--- a/src/pages/GroupAnalyticsPage.tsx
+++ b/src/pages/GroupAnalyticsPage.tsx
@@ -1,5 +1,5 @@
 import { useState, useEffect, useRef, useCallback } from 'react'
-import { Users, BarChart3, Clock, Image, Loader2, RefreshCw, User, Medal, Search, X, ChevronLeft, Copy, Check } from 'lucide-react'
+import { Users, BarChart3, Clock, Image, Loader2, RefreshCw, User, Medal, Search, X, ChevronLeft, Copy, Check, Download } from 'lucide-react'
 import { Avatar } from '../components/Avatar'
 import ReactECharts from 'echarts-for-react'
 import DateRangePicker from '../components/DateRangePicker'
@@ -39,6 +39,7 @@ function GroupAnalyticsPage() {
  const [activeHours, setActiveHours] = useState<Record<number, number>>({})
  const [mediaStats, setMediaStats] = useState<{ typeCounts: Array<{ type: number; name: string; count: number }>; total: number } | null>(null)
  const [functionLoading, setFunctionLoading] = useState(false)
+  const [isExportingMembers, setIsExportingMembers] = useState(false)

  // 成员详情弹框
  const [selectedMember, setSelectedMember] = useState<GroupMember | null>(null)
@@ -181,6 +182,10 @@ function GroupAnalyticsPage() {
    return num.toLocaleString()
  }

+  const sanitizeFileName = (name: string) => {
+    return name.replace(/[<>:"/\\|?*]+/g, '_').trim()
+  }
+
  const getHourlyOption = () => {
    const hours = Array.from({ length: 24 }, (_, i) => i)
    const data = hours.map(h => activeHours[h] || 0)
@@ -252,6 +257,35 @@ function GroupAnalyticsPage() {
    setCopiedField(null)
  }

+  const handleExportMembers = async () => {
+    if (!selectedGroup || isExportingMembers) return
+    setIsExportingMembers(true)
+    try {
+      const downloadsPath = await window.electronAPI.app.getDownloadsPath()
+      const baseName = sanitizeFileName(`${selectedGroup.displayName || selectedGroup.username}_群成员列表`)
+      const separator = downloadsPath && downloadsPath.includes('\\') ? '\\' : '/'
+      const defaultPath = downloadsPath ? `${downloadsPath}${separator}${baseName}.xlsx` : `${baseName}.xlsx`
+      const saveResult = await window.electronAPI.dialog.saveFile({
+        title: '导出群成员列表',
+        defaultPath,
+        filters: [{ name: 'Excel', extensions: ['xlsx'] }]
+      })
+      if (!saveResult || saveResult.canceled || !saveResult.filePath) return
+
+      const result = await window.electronAPI.groupAnalytics.exportGroupMembers(selectedGroup.username, saveResult.filePath)
+      if (result.success) {
+        alert(`导出成功，共 ${result.count ?? members.length} 人`)
+      } else {
+        alert(`导出失败：${result.error || '未知错误'}`)
+      }
+    } catch (e) {
+      console.error('导出群成员失败:', e)
+      alert(`导出失败：${String(e)}`)
+    } finally {
+      setIsExportingMembers(false)
+    }
+  }
+
  const handleCopy = async (text: string, field: string) => {
    try {
      await navigator.clipboard.writeText(text)
@@ -423,6 +457,12 @@ function GroupAnalyticsPage() {
              onRangeComplete={handleDateRangeComplete}
            />
          )}
+          {selectedFunction === 'members' && (
+            <button className="export-btn" onClick={handleExportMembers} disabled={functionLoading || isExportingMembers}>
+              {isExportingMembers ? <Loader2 size={16} className="spin" /> : <Download size={16} />}
+              <span>导出成员</span>
+            </button>
+          )}
          <button className="refresh-btn" onClick={handleRefresh} disabled={functionLoading}>
            <RefreshCw size={16} className={functionLoading ? 'spin' : ''} />
          </button>
--- a/src/pages/SettingsPage.tsx
+++ b/src/pages/SettingsPage.tsx
@@ -62,9 +62,11 @@ function SettingsPage() {
  const [showExportFormatSelect, setShowExportFormatSelect] = useState(false)
  const [showExportDateRangeSelect, setShowExportDateRangeSelect] = useState(false)
  const [showExportExcelColumnsSelect, setShowExportExcelColumnsSelect] = useState(false)
+  const [showExportConcurrencySelect, setShowExportConcurrencySelect] = useState(false)
  const exportFormatDropdownRef = useRef<HTMLDivElement>(null)
  const exportDateRangeDropdownRef = useRef<HTMLDivElement>(null)
  const exportExcelColumnsDropdownRef = useRef<HTMLDivElement>(null)
+  const exportConcurrencyDropdownRef = useRef<HTMLDivElement>(null)
  const [cachePath, setCachePath] = useState('')
  const [logEnabled, setLogEnabled] = useState(false)
  const [whisperModelName, setWhisperModelName] = useState('base')
@@ -96,6 +98,7 @@ function SettingsPage() {
  const [isClearingAnalyticsCache, setIsClearingAnalyticsCache] = useState(false)
  const [isClearingImageCache, setIsClearingImageCache] = useState(false)
  const [isClearingAllCache, setIsClearingAllCache] = useState(false)
+  const saveTimersRef = useRef<Record<string, ReturnType<typeof setTimeout>>>({})

  // 安全设置 state
  const [authEnabled, setAuthEnabled] = useState(false)
@@ -125,6 +128,9 @@ function SettingsPage() {
  useEffect(() => {
    loadConfig()
    loadAppVersion()
+    return () => {
+      Object.values(saveTimersRef.current).forEach((timer) => clearTimeout(timer))
+    }
  }, [])

  // 点击外部关闭下拉框
@@ -140,16 +146,19 @@ function SettingsPage() {
      if (showExportExcelColumnsSelect && exportExcelColumnsDropdownRef.current && !exportExcelColumnsDropdownRef.current.contains(target)) {
        setShowExportExcelColumnsSelect(false)
      }
+      if (showExportConcurrencySelect && exportConcurrencyDropdownRef.current && !exportConcurrencyDropdownRef.current.contains(target)) {
+        setShowExportConcurrencySelect(false)
+      }
    }
    document.addEventListener('mousedown', handleClickOutside)
    return () => document.removeEventListener('mousedown', handleClickOutside)
-  }, [showExportFormatSelect, showExportDateRangeSelect, showExportExcelColumnsSelect])
+  }, [showExportFormatSelect, showExportDateRangeSelect, showExportExcelColumnsSelect, showExportConcurrencySelect])

  useEffect(() => {
-    const removeDb = window.electronAPI.key.onDbKeyStatus((payload) => {
+    const removeDb = window.electronAPI.key.onDbKeyStatus((payload: { message: string; level: number }) => {
      setDbKeyStatus(payload.message)
    })
-    const removeImage = window.electronAPI.key.onImageKeyStatus((payload) => {
+    const removeImage = window.electronAPI.key.onImageKeyStatus((payload: { message: string }) => {
      setImageKeyStatus(payload.message)
    })
    return () => {
@@ -261,7 +270,7 @@ function SettingsPage() {
  }, [])

  useEffect(() => {
-    const removeListener = window.electronAPI.whisper?.onDownloadProgress?.((payload) => {
+    const removeListener = window.electronAPI.whisper?.onDownloadProgress?.((payload: { modelName: string; downloadedBytes: number; totalBytes?: number; percent?: number }) => {
      if (typeof payload.percent === 'number') {
        setWhisperDownloadProgress(payload.percent)
      }
@@ -334,6 +343,12 @@ function SettingsPage() {
    imageAesKey: imageAesKey || ''
  })

+  const buildKeysFromInputs = (overrides?: { decryptKey?: string; imageXorKey?: string; imageAesKey?: string }): WxidKeys => ({
+    decryptKey: overrides?.decryptKey ?? decryptKey ?? '',
+    imageXorKey: parseImageXorKey(overrides?.imageXorKey ?? imageXorKey),
+    imageAesKey: overrides?.imageAesKey ?? imageAesKey ?? ''
+  })
+
  const buildKeysFromConfig = (wxidConfig: configService.WxidConfig | null): WxidKeys => ({
    decryptKey: wxidConfig?.decryptKey || '',
    imageXorKey: typeof wxidConfig?.imageXorKey === 'number' ? wxidConfig.imageXorKey : null,
@@ -358,7 +373,7 @@ function SettingsPage() {

  const applyWxidSelection = async (
    selectedWxid: string,
-    options?: { preferCurrentKeys?: boolean; showToast?: boolean; toastText?: string }
+    options?: { preferCurrentKeys?: boolean; showToast?: boolean; toastText?: string; keysOverride?: WxidKeys }
  ) => {
    if (!selectedWxid) return

@@ -374,9 +389,9 @@ function SettingsPage() {
    }

    const preferCurrentKeys = options?.preferCurrentKeys ?? false
-    const keys = preferCurrentKeys
+    const keys = options?.keysOverride ?? (preferCurrentKeys
      ? buildKeysFromState()
-      : buildKeysFromConfig(await configService.getWxidConfig(selectedWxid))
+      : buildKeysFromConfig(await configService.getWxidConfig(selectedWxid)))

    setWxid(selectedWxid)
    applyKeysToState(keys)
@@ -444,7 +459,9 @@ function SettingsPage() {
    try {
      const result = await dialog.openFile({ title: '选择微信数据库根目录', properties: ['openDirectory'] })
      if (!result.canceled && result.filePaths.length > 0) {
-        setDbPath(result.filePaths[0])
+        const selectedPath = result.filePaths[0]
+        setDbPath(selectedPath)
+        await configService.setDbPath(selectedPath)
        showMessage('已选择数据库目录', true)
      }
    } catch (e: any) {
@@ -454,7 +471,7 @@ function SettingsPage() {

  const handleScanWxid = async (
    silent = false,
-    options?: { preferCurrentKeys?: boolean; showDialog?: boolean }
+    options?: { preferCurrentKeys?: boolean; showDialog?: boolean; keysOverride?: WxidKeys }
  ) => {
    if (!dbPath) {
      if (!silent) showMessage('请先选择数据库目录', false)
@@ -468,7 +485,8 @@ function SettingsPage() {
        await applyWxidSelection(wxids[0].wxid, {
          preferCurrentKeys: options?.preferCurrentKeys ?? false,
          showToast: !silent,
-          toastText: `已检测到账号：${wxids[0].wxid}`
+          toastText: `已检测到账号：${wxids[0].wxid}`,
+          keysOverride: options?.keysOverride
        })
      } else if (wxids.length > 1 && allowDialog) {
        setShowWxidSelect(true)
@@ -488,7 +506,9 @@ function SettingsPage() {
    try {
      const result = await dialog.openFile({ title: '选择缓存目录', properties: ['openDirectory'] })
      if (!result.canceled && result.filePaths.length > 0) {
-        setCachePath(result.filePaths[0])
+        const selectedPath = result.filePaths[0]
+        setCachePath(selectedPath)
+        await configService.setCachePath(selectedPath)
        showMessage('已选择缓存目录', true)
      }
    } catch (e: any) {
@@ -554,7 +574,9 @@ function SettingsPage() {
        setDecryptKey(result.key)
        setDbKeyStatus('密钥获取成功')
        showMessage('已自动获取解密密钥', true)
-        await handleScanWxid(true, { preferCurrentKeys: true, showDialog: false })
+        await syncCurrentKeys({ decryptKey: result.key, wxid })
+        const keysOverride = buildKeysFromInputs({ decryptKey: result.key })
+        await handleScanWxid(true, { preferCurrentKeys: true, showDialog: false, keysOverride })
      } else {
        if (result.error?.includes('未找到微信安装路径') || result.error?.includes('启动微信失败')) {
          setIsManualStartPrompt(true)
@@ -575,12 +597,25 @@ function SettingsPage() {
    handleAutoGetDbKey()
  }

-  // Helper to sync current keys to wxid config
-  const syncCurrentKeys = async () => {
-    const keys = buildKeysFromState()
+  // Debounce config writes to avoid excessive disk IO
+  const scheduleConfigSave = (key: string, task: () => Promise<void> | void, delay = 300) => {
+    const timers = saveTimersRef.current
+    if (timers[key]) {
+      clearTimeout(timers[key])
+    }
+    timers[key] = setTimeout(() => {
+      Promise.resolve(task()).catch((e) => {
+        console.error('保存配置失败:', e)
+      })
+    }, delay)
+  }
+
+  const syncCurrentKeys = async (options?: { decryptKey?: string; imageXorKey?: string; imageAesKey?: string; wxid?: string }) => {
+    const keys = buildKeysFromInputs(options)
    await syncKeysToConfig(keys)
-    if (wxid) {
-      await configService.setWxidConfig(wxid, {
+    const wxidToUse = options?.wxid ?? wxid
+    if (wxidToUse) {
+      await configService.setWxidConfig(wxidToUse, {
        decryptKey: keys.decryptKey,
        imageXorKey: typeof keys.imageXorKey === 'number' ? keys.imageXorKey : 0,
        imageAesKey: keys.imageAesKey
@@ -804,10 +839,11 @@ function SettingsPage() {
            type={showDecryptKey ? 'text' : 'password'}
            placeholder="例如: a1b2c3d4e5f6..."
            value={decryptKey}
-            onChange={(e) => setDecryptKey(e.target.value)}
-            onBlur={async () => {
-              if (decryptKey && decryptKey.length === 64) {
-                await syncCurrentKeys()
+            onChange={(e) => {
+              const value = e.target.value
+              setDecryptKey(value)
+              if (value && value.length === 64) {
+                scheduleConfigSave('keys', () => syncCurrentKeys({ decryptKey: value, wxid }))
                // showMessage('解密密钥已保存', true)
              }
            }}
@@ -839,11 +875,14 @@ function SettingsPage() {
          type="text"
          placeholder="例如: C:\Users\xxx\Documents\xwechat_files"
          value={dbPath}
-          onChange={(e) => setDbPath(e.target.value)}
-          onBlur={async () => {
-            if (dbPath) {
-              await configService.setDbPath(dbPath)
-            }
+          onChange={(e) => {
+            const value = e.target.value
+            setDbPath(value)
+            scheduleConfigSave('dbPath', async () => {
+              if (value) {
+                await configService.setDbPath(value)
+              }
+            })
          }}
        />
        <div className="btn-row">
@@ -862,12 +901,43 @@ function SettingsPage() {
            type="text"
            placeholder="例如: wxid_xxxxxx"
            value={wxid}
-            onChange={(e) => setWxid(e.target.value)}
-            onBlur={async () => {
-              if (wxid) {
-                await configService.setMyWxid(wxid)
-                await syncCurrentKeys() // Sync keys to the new wxid entry
-              }
+            onChange={(e) => {
+              const value = e.target.value
+              const previousWxid = wxid
+              setWxid(value)
+              scheduleConfigSave('wxid', async () => {
+                if (previousWxid && previousWxid !== value) {
+                  const currentKeys = buildKeysFromState()
+                  await configService.setWxidConfig(previousWxid, {
+                    decryptKey: currentKeys.decryptKey,
+                    imageXorKey: typeof currentKeys.imageXorKey === 'number' ? currentKeys.imageXorKey : 0,
+                    imageAesKey: currentKeys.imageAesKey
+                  })
+                }
+                if (value) {
+                  await configService.setMyWxid(value)
+                  await syncCurrentKeys({ wxid: value }) // Sync keys to the new wxid entry
+                }
+
+                if (value && previousWxid !== value) {
+                  if (isDbConnected) {
+                    try {
+                      await window.electronAPI.chat.close()
+                      const result = await window.electronAPI.chat.connect()
+                      setDbConnected(result.success, dbPath || undefined)
+                      if (!result.success && result.error) {
+                        showMessage(result.error, false)
+                      }
+                    } catch (e: any) {
+                      showMessage(`切换账号后重新连接失败: ${e}`, false)
+                      setDbConnected(false)
+                    }
+                  }
+                  clearAnalyticsStoreCache()
+                  resetChatStore()
+                  window.dispatchEvent(new CustomEvent('wxid-changed', { detail: { wxid: value } }))
+                }
+              })
            }}
          />
        </div>
@@ -881,8 +951,14 @@ function SettingsPage() {
          type="text"
          placeholder="例如: 0xA4"
          value={imageXorKey}
-          onChange={(e) => setImageXorKey(e.target.value)}
-          onBlur={syncCurrentKeys}
+          onChange={(e) => {
+            const value = e.target.value
+            setImageXorKey(value)
+            const parsed = parseImageXorKey(value)
+            if (value === '' || parsed !== null) {
+              scheduleConfigSave('keys', () => syncCurrentKeys({ imageXorKey: value, wxid }))
+            }
+          }}
        />
      </div>

@@ -893,8 +969,11 @@ function SettingsPage() {
          type="text"
          placeholder="16 位 AES 密钥"
          value={imageAesKey}
-          onChange={(e) => setImageAesKey(e.target.value)}
-          onBlur={syncCurrentKeys}
+          onChange={(e) => {
+            const value = e.target.value
+            setImageAesKey(value)
+            scheduleConfigSave('keys', () => syncCurrentKeys({ imageAesKey: value, wxid }))
+          }}
        />
        <button className="btn btn-secondary btn-sm" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey}>
          <Plug size={14} /> {isFetchingImageKey ? '获取中...' : '自动获取图片密钥'}
@@ -1009,8 +1088,11 @@ function SettingsPage() {
          type="text"
          placeholder="留空使用默认目录"
          value={whisperModelDir}
-          onChange={(e) => setWhisperModelDir(e.target.value)}
-          onBlur={() => configService.setWhisperModelDir(whisperModelDir)}
+          onChange={(e) => {
+            const value = e.target.value
+            setWhisperModelDir(value)
+            scheduleConfigSave('whisperModelDir', () => configService.setWhisperModelDir(value))
+          }}
        />
        <div className="btn-row">
          <button className="btn btn-secondary" onClick={handleSelectWhisperModelDir}><FolderOpen size={16} /> 选择目录</button>
@@ -1064,6 +1146,15 @@ function SettingsPage() {
    { value: 'full', label: '完整列', desc: '含发送者昵称/微信ID/备注' }
  ]

+  const exportConcurrencyOptions = [
+    { value: 1, label: '1' },
+    { value: 2, label: '2' },
+    { value: 3, label: '3' },
+    { value: 4, label: '4' },
+    { value: 5, label: '5' },
+    { value: 6, label: '6' }
+  ]
+
  const getOptionLabel = (options: { value: string; label: string }[], value: string) => {
    return options.find((option) => option.value === value)?.label ?? value
  }
@@ -1073,6 +1164,7 @@ function SettingsPage() {
    const exportFormatLabel = getOptionLabel(exportFormatOptions, exportDefaultFormat)
    const exportDateRangeLabel = getOptionLabel(exportDateRangeOptions, exportDefaultDateRange)
    const exportExcelColumnsLabel = getOptionLabel(exportExcelColumnOptions, exportExcelColumnsValue)
+    const exportConcurrencyLabel = String(exportDefaultConcurrency)

    return (
      <div className="tab-content">
@@ -1087,6 +1179,7 @@ function SettingsPage() {
                setShowExportFormatSelect(!showExportFormatSelect)
                setShowExportDateRangeSelect(false)
                setShowExportExcelColumnsSelect(false)
+                setShowExportConcurrencySelect(false)
              }}
            >
              <span className="select-value">{exportFormatLabel}</span>
@@ -1126,6 +1219,7 @@ function SettingsPage() {
                setShowExportDateRangeSelect(!showExportDateRangeSelect)
                setShowExportFormatSelect(false)
                setShowExportExcelColumnsSelect(false)
+                setShowExportConcurrencySelect(false)
              }}
            >
              <span className="select-value">{exportDateRangeLabel}</span>
@@ -1210,6 +1304,7 @@ function SettingsPage() {
                setShowExportExcelColumnsSelect(!showExportExcelColumnsSelect)
                setShowExportFormatSelect(false)
                setShowExportDateRangeSelect(false)
+                setShowExportConcurrencySelect(false)
              }}
            >
              <span className="select-value">{exportExcelColumnsLabel}</span>
@@ -1239,6 +1334,45 @@ function SettingsPage() {
          </div>
        </div>

+        <div className="form-group">
+          <label>导出并发数</label>
+          <span className="form-hint">导出多个会话时的最大并发（1~6）</span>
+          <div className="select-field" ref={exportConcurrencyDropdownRef}>
+            <button
+              type="button"
+              className={`select-trigger ${showExportConcurrencySelect ? 'open' : ''}`}
+              onClick={() => {
+                setShowExportConcurrencySelect(!showExportConcurrencySelect)
+                setShowExportFormatSelect(false)
+                setShowExportDateRangeSelect(false)
+                setShowExportExcelColumnsSelect(false)
+              }}
+            >
+              <span className="select-value">{exportConcurrencyLabel}</span>
+              <ChevronDown size={16} />
+            </button>
+            {showExportConcurrencySelect && (
+              <div className="select-dropdown">
+                {exportConcurrencyOptions.map((option) => (
+                  <button
+                    key={option.value}
+                    type="button"
+                    className={`select-option ${exportDefaultConcurrency === option.value ? 'active' : ''}`}
+                    onClick={async () => {
+                      setExportDefaultConcurrency(option.value)
+                      await configService.setExportDefaultConcurrency(option.value)
+                      showMessage(`已将导出并发数设为 ${option.value}`, true)
+                      setShowExportConcurrencySelect(false)
+                    }}
+                  >
+                    <span className="option-label">{option.label}</span>
+                  </button>
+                ))}
+              </div>
+            )}
+          </div>
+        </div>
+
      </div>
    )
  }
@@ -1252,14 +1386,23 @@ function SettingsPage() {
          type="text"
          placeholder="留空使用默认目录"
          value={cachePath}
-          onChange={(e) => setCachePath(e.target.value)}
-          onBlur={async () => {
-            await configService.setCachePath(cachePath)
+          onChange={(e) => {
+            const value = e.target.value
+            setCachePath(value)
+            scheduleConfigSave('cachePath', () => configService.setCachePath(value))
          }}
        />
        <div className="btn-row">
          <button className="btn btn-secondary" onClick={handleSelectCachePath}><FolderOpen size={16} /> 浏览选择</button>
-          <button className="btn btn-secondary" onClick={() => setCachePath('')}><RotateCcw size={16} /> 恢复默认</button>
+          <button
+            className="btn btn-secondary"
+            onClick={async () => {
+              setCachePath('')
+              await configService.setCachePath('')
+            }}
+          >
+            <RotateCcw size={16} /> 恢复默认
+          </button>
        </div>
      </div>

--- a/src/pages/SnsPage.tsx
+++ b/src/pages/SnsPage.tsx
@@ -165,8 +165,8 @@ export default function SnsPage() {
                            scrollAdjustmentRef.current = postsContainerRef.current.scrollHeight;
                        }

-                        const existingIds = new Set(currentPosts.map(p => p.id));
-                        const uniqueNewer = result.timeline.filter(p => !existingIds.has(p.id));
+                        const existingIds = new Set(currentPosts.map((p: SnsPost) => p.id));
+                        const uniqueNewer = result.timeline.filter((p: SnsPost) => !existingIds.has(p.id));

                        if (uniqueNewer.length > 0) {
                            setPosts(prev => [...uniqueNewer, ...prev]);
@@ -253,7 +253,7 @@ export default function SnsPage() {
                    }))
                setContacts(initialContacts)

-                const usernames = initialContacts.map(c => c.username)
+                const usernames = initialContacts.map((c: { username: string }) => c.username)
                const enriched = await window.electronAPI.chat.enrichSessionsContactInfo(usernames)
                if (enriched.success && enriched.contacts) {
                    setContacts(prev => prev.map(c => {
--- a/src/pages/WelcomePage.tsx
+++ b/src/pages/WelcomePage.tsx
@@ -106,10 +106,10 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
  }

  useEffect(() => {
-    const removeDb = window.electronAPI.key.onDbKeyStatus((payload) => {
+    const removeDb = window.electronAPI.key.onDbKeyStatus((payload: { message: string; level: number }) => {
      setDbKeyStatus(payload.message)
    })
-    const removeImage = window.electronAPI.key.onImageKeyStatus((payload) => {
+    const removeImage = window.electronAPI.key.onImageKeyStatus((payload: { message: string }) => {
      setImageKeyStatus(payload.message)
    })
    return () => {
--- a/src/stores/appStore.ts
+++ b/src/stores/appStore.ts
@@ -33,6 +33,10 @@ export interface AppState {
  setShowUpdateDialog: (show: boolean) => void
  setUpdateError: (error: string | null) => void

+  // 锁定状态
+  isLocked: boolean
+  setLocked: (locked: boolean) => void
+
  reset: () => void
 }

@@ -42,6 +46,7 @@ export const useAppStore = create<AppState>((set) => ({
  myWxid: null,
  isLoading: false,
  loadingText: '',
+  isLocked: false,

  // 更新状态初始化
  updateInfo: null,
@@ -62,6 +67,8 @@ export const useAppStore = create<AppState>((set) => ({
    loadingText: text ?? ''
  }),

+  setLocked: (locked) => set({ isLocked: locked }),
+
  setUpdateInfo: (info) => set({ updateInfo: info, updateError: null }),
  setIsDownloading: (isDownloading) => set({ isDownloading: isDownloading }),
  setDownloadProgress: (progress) => set({ downloadProgress: progress }),
@@ -74,6 +81,7 @@ export const useAppStore = create<AppState>((set) => ({
    myWxid: null,
    isLoading: false,
    loadingText: '',
+    isLocked: false,
    updateInfo: null,
    isDownloading: false,
    downloadProgress: { percent: 0 },
--- a/src/types/electron.d.ts
+++ b/src/types/electron.d.ts
@@ -232,6 +232,11 @@ export interface ElectronAPI {
      }
      error?: string
    }>
+    exportGroupMembers: (chatroomId: string, outputPath: string) => Promise<{
+      success: boolean
+      count?: number
+      error?: string
+    }>
  }
  annualReport: {
    getAvailableYears: () => Promise<{
--- a/src/vite-env.d.ts
+++ b/src/vite-env.d.ts
@@ -1 +1,14 @@
 /// <reference types="vite/client" />
+
+interface Window {
+    electronAPI: {
+        // ... other methods ...
+        auth: {
+            hello: (message?: string) => Promise<{ success: boolean; error?: string }>
+        }
+        // For brevity, using 'any' for other parts or properly importing types if available.
+        // In a real scenario, you'd likely want to keep the full interface definition consistent with preload.ts
+        // or import a shared type definition.
+        [key: string]: any
+    }
+}
Author	SHA1	Message	Date
xuncha	97f0077e95	打包你快修好啊我服了	2026-01-31 16:14:00 +08:00
xuncha	cf292ca9e2	hh	2026-01-31 16:06:36 +08:00
xuncha	2cfe0d8ee8	ee	2026-01-31 16:01:21 +08:00
xuncha	baa949a301	呃呃	2026-01-31 15:56:27 +08:00
xuncha	29981e1232	打包优化	2026-01-31 15:51:04 +08:00
xuncha	2d043cd929	Merge pull request #146 from hicccc77/dev Dev	2026-01-31 15:41:37 +08:00
xuncha	d6dca0e5f7	Merge pull request #145 from xunchahaha:dev Dev	2026-01-31 15:40:39 +08:00
xuncha	d47166e6f9	修复打包错误	2026-01-31 15:39:59 +08:00
xuncha	6e3bb9e361	图片解密策略更加激进	2026-01-31 15:24:21 +08:00
xuncha	b8dbc3caf1	群聊分析ui调整	2026-01-31 15:04:54 +08:00
xuncha	c1145c8f89	导出群成员第二版	2026-01-31 14:58:15 +08:00
xuncha	0cba8e6d89	导出群成员第一版	2026-01-31 14:26:13 +08:00
xuncha	f6f468dff3	Merge pull request #144 from xunchahaha/dev Dev	2026-01-31 14:01:22 +08:00
xuncha	04fc5f9104	修复切换账号后的异常问题	2026-01-31 14:00:01 +08:00
xuncha	3c9ab6763c	导出方面再优化媒体并行导出	2026-01-31 13:49:21 +08:00
cc	f360333ab4	Merge pull request #143 from hicccc77/dev Dev	2026-01-30 23:49:43 +08:00
cc	834aa6eecb	Merge branch 'main' into dev	2026-01-30 23:49:33 +08:00
cc	2400cc8b55	Merge pull request #142 from yunxilyf/main fix：自动保存bug	2026-01-30 23:48:39 +08:00
cc	e4ed7faca9	feat: 一些优化	2026-01-30 23:47:46 +08:00
yunxilyf	8012aa49ee	fix：自动保存bug	2026-01-30 23:46:26 +08:00
xuncha	7225358b91	Merge pull request #140 from xunchahaha/dev Dev	2026-01-30 20:47:01 +08:00
xuncha	39688e8e0c	Merge branch 'hicccc77:dev' into dev	2026-01-30 20:46:47 +08:00
xuncha	592ca6128f	导出方面优化	2026-01-30 20:46:02 +08:00
xuncha	7cd27d8905	Merge pull request #139 from xunchahaha/dev 修复自动保存失效	2026-01-30 20:19:42 +08:00
xuncha	bca387c54b	修复自动保存失效	2026-01-30 20:19:23 +08:00