chore(deps-dev): bump sass from 1.98.0 to 1.99.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.98.0 to 1.99.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sass/dart-sass/compare/1.98.0...1.99.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.99.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.gitignore

@@ -72,4 +72,3 @@ pnpm-lock.yaml
 /pnpm-workspace.yaml
 wechat-research-site
 .codex
-weflow-web-offical

README.md

@@ -68,7 +68,6 @@ WeFlow 是一个**完全本地**的微信**实时**聊天记录查看、分析
 | 功能模块 | 说明 |
 |---------|------|
 | **聊天** | 解密聊天中的图片、视频、实况（仅支持谷歌协议拍摄的实况）；支持**修改**、删除**本地**消息；实时刷新最新消息，无需生成解密中间数据库 |
-| **消息防撤回** | 防止其他人发送的消息被撤回 |
 | **实时弹窗通知** | 新消息到达时提供桌面弹窗提醒，便于及时查看重要会话，提供黑白名单功能 |
 | **私聊分析** | 统计好友间消息数量；分析消息类型与发送比例；查看消息时段分布等 |
 | **群聊分析** | 查看群成员详细信息；分析群内发言排行、活跃时段和媒体内容 |

electron/main.ts

@@ -136,7 +136,6 @@ const shouldOfferUpdateForTrack = (latestVersion: string, currentVersion: string
 }
 
 let lastAppliedUpdaterChannel: string | null = null
-let lastAppliedUpdaterFeedUrl: string | null = null
 const resetUpdaterProviderCache = () => {
   const updater = autoUpdater as any
   // electron-updater 会缓存 provider；切换 channel 后需清理缓存，避免仍请求旧通道
@@ -147,41 +146,23 @@ const resetUpdaterProviderCache = () => {
   }
 }
 
-const getUpdaterFeedUrlByTrack = (track: 'stable' | 'preview' | 'dev'): string => {
-  const repoBase = 'https://github.com/hicccc77/WeFlow/releases'
-  if (track === 'stable') return `${repoBase}/latest/download`
-  if (track === 'preview') return `${repoBase}/download/nightly-preview`
-  return `${repoBase}/download/nightly-dev`
-}
-
 const applyAutoUpdateChannel = (reason: 'startup' | 'settings' = 'startup') => {
   const track = getEffectiveUpdateTrack()
   const currentTrack = inferUpdateTrackFromVersion(appVersion)
   const baseUpdateChannel = track === 'stable' ? 'latest' : track
-  const nextFeedUrl = getUpdaterFeedUrlByTrack(track)
   const nextUpdaterChannel =
     process.platform === 'win32' && process.arch === 'arm64'
       ? `${baseUpdateChannel}-arm64`
       : baseUpdateChannel
-  if (
+  if (lastAppliedUpdaterChannel && lastAppliedUpdaterChannel !== nextUpdaterChannel) {
-    (lastAppliedUpdaterChannel && lastAppliedUpdaterChannel !== nextUpdaterChannel) ||
-    (lastAppliedUpdaterFeedUrl && lastAppliedUpdaterFeedUrl !== nextFeedUrl)
-  ) {
     resetUpdaterProviderCache()
   }
   autoUpdater.allowPrerelease = track !== 'stable'
   // 只要用户当前选择的目标通道与当前安装版本所属通道不同，就允许跨通道更新（含降级）
   autoUpdater.allowDowngrade = track !== currentTrack
-  // 统一走 generic feed，确保 preview/dev 命中各自固定发布页，不受 GitHub provider 的 prerelease 选择影响。
-  autoUpdater.setFeedURL({
-    provider: 'generic',
-    url: nextFeedUrl,
-    channel: nextUpdaterChannel
-  })
   autoUpdater.channel = nextUpdaterChannel
   lastAppliedUpdaterChannel = nextUpdaterChannel
-  lastAppliedUpdaterFeedUrl = nextFeedUrl
+  console.log(`[Update](${reason}) 当前版本 ${appVersion}，当前轨道: ${currentTrack}，渠道偏好: ${track}，更新通道: ${autoUpdater.channel}，allowDowngrade=${autoUpdater.allowDowngrade}`)
-  console.log(`[Update](${reason}) 当前版本 ${appVersion}，当前轨道: ${currentTrack}，渠道偏好: ${track}，更新通道: ${autoUpdater.channel}，feed=${nextFeedUrl}，allowDowngrade=${autoUpdater.allowDowngrade}`)
 }
 
 applyAutoUpdateChannel('startup')
@@ -1867,18 +1848,6 @@ function registerIpcHandlers() {
     return chatService.deleteMessage(sessionId, localId, createTime, dbPathHint)
   })
 
-  ipcMain.handle('chat:checkAntiRevokeTriggers', async (_, sessionIds: string[]) => {
-    return chatService.checkAntiRevokeTriggers(sessionIds)
-  })
-
-  ipcMain.handle('chat:installAntiRevokeTriggers', async (_, sessionIds: string[]) => {
-    return chatService.installAntiRevokeTriggers(sessionIds)
-  })
-
-  ipcMain.handle('chat:uninstallAntiRevokeTriggers', async (_, sessionIds: string[]) => {
-    return chatService.uninstallAntiRevokeTriggers(sessionIds)
-  })
-
   ipcMain.handle('chat:getContact', async (_, username: string) => {
     return await chatService.getContact(username)
   })
@@ -2311,47 +2280,10 @@ function registerIpcHandlers() {
   })
 
   ipcMain.handle('export:exportSessions', async (event, sessionIds: string[], outputDir: string, options: ExportOptions) => {
-    const PROGRESS_FORWARD_INTERVAL_MS = 180
-    let pendingProgress: ExportProgress | null = null
-    let progressTimer: NodeJS.Timeout | null = null
-    let lastProgressSentAt = 0
-
-    const flushProgress = () => {
-      if (!pendingProgress) return
-      if (progressTimer) {
-        clearTimeout(progressTimer)
-        progressTimer = null
-      }
-      if (!event.sender.isDestroyed()) {
-        event.sender.send('export:progress', pendingProgress)
-      }
-      pendingProgress = null
-      lastProgressSentAt = Date.now()
-    }
-
-    const queueProgress = (progress: ExportProgress) => {
-      pendingProgress = progress
-      const force = progress.phase === 'complete'
-      if (force) {
-        flushProgress()
-        return
-      }
-
-      const now = Date.now()
-      const elapsed = now - lastProgressSentAt
-      if (elapsed >= PROGRESS_FORWARD_INTERVAL_MS) {
-        flushProgress()
-        return
-      }
-
-      if (progressTimer) return
-      progressTimer = setTimeout(() => {
-        flushProgress()
-      }, PROGRESS_FORWARD_INTERVAL_MS - elapsed)
-    }
-
     const onProgress = (progress: ExportProgress) => {
-      queueProgress(progress)
+      if (!event.sender.isDestroyed()) {
+        event.sender.send('export:progress', progress)
+      }
     }
 
     const runMainFallback = async (reason: string) => {
@@ -2430,12 +2362,6 @@ function registerIpcHandlers() {
       return await runWorker()
     } catch (error) {
       return runMainFallback(error instanceof Error ? error.message : String(error))
-    } finally {
-      flushProgress()
-      if (progressTimer) {
-        clearTimeout(progressTimer)
-        progressTimer = null
-      }
     }
   })
 

electron/preload.ts

@@ -190,12 +190,6 @@ contextBridge.exposeInMainWorld('electronAPI', {
       ipcRenderer.invoke('chat:updateMessage', sessionId, localId, createTime, newContent),
     deleteMessage: (sessionId: string, localId: number, createTime: number, dbPathHint?: string) =>
       ipcRenderer.invoke('chat:deleteMessage', sessionId, localId, createTime, dbPathHint),
-    checkAntiRevokeTriggers: (sessionIds: string[]) =>
-      ipcRenderer.invoke('chat:checkAntiRevokeTriggers', sessionIds),
-    installAntiRevokeTriggers: (sessionIds: string[]) =>
-      ipcRenderer.invoke('chat:installAntiRevokeTriggers', sessionIds),
-    uninstallAntiRevokeTriggers: (sessionIds: string[]) =>
-      ipcRenderer.invoke('chat:uninstallAntiRevokeTriggers', sessionIds),
     resolveTransferDisplayNames: (chatroomId: string, payerUsername: string, receiverUsername: string) =>
       ipcRenderer.invoke('chat:resolveTransferDisplayNames', chatroomId, payerUsername, receiverUsername),
     getMyAvatarUrl: () => ipcRenderer.invoke('chat:getMyAvatarUrl'),

electron/services/chatService.ts

@@ -1,4 +1,4 @@
-import { join, dirname, basename, extname } from 'path'
+import { join, dirname, basename, extname } from 'path'
 import { existsSync, mkdirSync, readdirSync, statSync, readFileSync, writeFileSync, copyFileSync, unlinkSync, watch, promises as fsPromises } from 'fs'
 import * as path from 'path'
 import * as fs from 'fs'
@@ -75,7 +75,6 @@ export interface Message {
   fileName?: string         // 文件名
   fileSize?: number         // 文件大小
   fileExt?: string          // 文件扩展名
-  fileMd5?: string          // 文件 MD5
   xmlType?: string          // XML 中的 type 字段
   appMsgKind?: string       // 归一化 appmsg 类型
   appMsgDesc?: string
@@ -559,51 +558,6 @@ class ChatService {
     }
   }
 
-  async checkAntiRevokeTriggers(sessionIds: string[]): Promise<{
-    success: boolean
-    rows?: Array<{ sessionId: string; success: boolean; installed?: boolean; error?: string }>
-    error?: string
-  }> {
-    try {
-      const connectResult = await this.ensureConnected()
-      if (!connectResult.success) return { success: false, error: connectResult.error }
-      const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
-      return await wcdbService.checkMessageAntiRevokeTriggers(normalizedIds)
-    } catch (e) {
-      return { success: false, error: String(e) }
-    }
-  }
-
-  async installAntiRevokeTriggers(sessionIds: string[]): Promise<{
-    success: boolean
-    rows?: Array<{ sessionId: string; success: boolean; alreadyInstalled?: boolean; error?: string }>
-    error?: string
-  }> {
-    try {
-      const connectResult = await this.ensureConnected()
-      if (!connectResult.success) return { success: false, error: connectResult.error }
-      const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
-      return await wcdbService.installMessageAntiRevokeTriggers(normalizedIds)
-    } catch (e) {
-      return { success: false, error: String(e) }
-    }
-  }
-
-  async uninstallAntiRevokeTriggers(sessionIds: string[]): Promise<{
-    success: boolean
-    rows?: Array<{ sessionId: string; success: boolean; error?: string }>
-    error?: string
-  }> {
-    try {
-      const connectResult = await this.ensureConnected()
-      if (!connectResult.success) return { success: false, error: connectResult.error }
-      const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
-      return await wcdbService.uninstallMessageAntiRevokeTriggers(normalizedIds)
-    } catch (e) {
-      return { success: false, error: String(e) }
-    }
-  }
-
   /**
    * 获取会话列表（优化：先返回基础数据，不等待联系人信息加载）
    */
@@ -1819,9 +1773,18 @@ class ChatService {
   }
 
   private getMessageSourceInfo(row: Record<string, any>): { dbName?: string; tableName?: string; dbPath?: string } {
-    const dbPath = String(row._db_path || row.db_path || '').trim()
+    const dbPath = String(
-    const explicitDbName = String(row.db_name || '').trim()
+      this.getRowField(row, ['_db_path', 'db_path', 'dbPath', 'database_path', 'databasePath', 'source_db_path'])
-    const tableName = String(row.table_name || '').trim()
+      || ''
+    ).trim()
+    const explicitDbName = String(
+      this.getRowField(row, ['db_name', 'dbName', 'database_name', 'databaseName', 'db', 'database', 'source_db'])
+      || ''
+    ).trim()
+    const tableName = String(
+      this.getRowField(row, ['table_name', 'tableName', 'table', 'source_table', 'sourceTable'])
+      || ''
+    ).trim()
     const dbName = explicitDbName || (dbPath ? basename(dbPath, extname(dbPath)) : '')
     return {
       dbName: dbName || undefined,
@@ -3238,7 +3201,7 @@ class ChatService {
         if (!batch.success) break
         const rows = Array.isArray(batch.rows) ? batch.rows as Record<string, any>[] : []
         for (const row of rows) {
-          const localType = this.getRowInt(row, ['local_type'], 1)
+          const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 1)
           if (localType === 50) {
             counters.callMessages += 1
             continue
@@ -3253,8 +3216,8 @@ class ChatService {
           }
           if (localType !== 49) continue
 
-          const rawMessageContent = row.message_content
+          const rawMessageContent = this.getRowField(row, ['message_content', 'messageContent', 'msg_content', 'msgContent', 'content', 'WCDB_CT_message_content'])
-          const rawCompressContent = row.compress_content
+          const rawCompressContent = this.getRowField(row, ['compress_content', 'compressContent', 'compressed_content', 'compressedContent', 'WCDB_CT_compress_content'])
           const content = this.decodeMessageContent(rawMessageContent, rawCompressContent)
           const xmlType = this.extractType49XmlTypeForStats(content)
           if (xmlType === '2000') counters.transferMessages += 1
@@ -3307,7 +3270,7 @@ class ChatService {
         for (const row of rows) {
           stats.totalMessages += 1
 
-          const localType = this.getRowInt(row, ['local_type'], 1)
+          const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 1)
           if (localType === 34) stats.voiceMessages += 1
           if (localType === 3) stats.imageMessages += 1
           if (localType === 43) stats.videoMessages += 1
@@ -3316,8 +3279,8 @@ class ChatService {
           if (localType === 8589934592049) stats.transferMessages += 1
           if (localType === 8594229559345) stats.redPacketMessages += 1
           if (localType === 49) {
-            const rawMessageContent = row.message_content
+            const rawMessageContent = this.getRowField(row, ['message_content', 'messageContent', 'msg_content', 'msgContent', 'content', 'WCDB_CT_message_content'])
-            const rawCompressContent = row.compress_content
+            const rawCompressContent = this.getRowField(row, ['compress_content', 'compressContent', 'compressed_content', 'compressedContent', 'WCDB_CT_compress_content'])
             const content = this.decodeMessageContent(rawMessageContent, rawCompressContent)
             const xmlType = this.extractType49XmlTypeForStats(content)
             if (xmlType === '2000') stats.transferMessages += 1
@@ -3326,7 +3289,7 @@ class ChatService {
 
           const createTime = this.getRowInt(
             row,
-            ['create_time'],
+            ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'],
             0
           )
           if (createTime > 0) {
@@ -3339,7 +3302,7 @@ class ChatService {
           }
 
           if (sessionId.endsWith('@chatroom')) {
-            const sender = String(row.sender_username || '').trim()
+            const sender = String(this.getRowField(row, ['sender_username', 'senderUsername', 'sender', 'WCDB_CT_sender_username']) || '').trim()
             const senderKeys = this.buildIdentityKeys(sender)
             if (senderKeys.length > 0) {
               senderIdentities.add(senderKeys[0])
@@ -3347,7 +3310,7 @@ class ChatService {
                 stats.groupMyMessages = (stats.groupMyMessages || 0) + 1
               }
             } else {
-              const isSend = this.coerceRowNumber(row.computed_is_send ?? row.is_send)
+              const isSend = this.coerceRowNumber(this.getRowField(row, ['computed_is_send', 'computedIsSend', 'is_send', 'isSend', 'WCDB_CT_is_send']))
               if (Number.isFinite(isSend) && isSend === 1) {
                 stats.groupMyMessages = (stats.groupMyMessages || 0) + 1
               }
@@ -3781,18 +3744,32 @@ class ChatService {
     const messages: Message[] = []
     for (const row of rows) {
       const sourceInfo = this.getMessageSourceInfo(row)
-      const rawMessageContent = row.message_content
+      const rawMessageContent = this.getRowField(row, [
-      const rawCompressContent = row.compress_content
+        'message_content',
+        'messageContent',
+        'content',
+        'msg_content',
+        'msgContent',
+        'WCDB_CT_message_content',
+        'WCDB_CT_messageContent'
+      ]);
+      const rawCompressContent = this.getRowField(row, [
+        'compress_content',
+        'compressContent',
+        'compressed_content',
+        'WCDB_CT_compress_content',
+        'WCDB_CT_compressContent'
+      ]);
 
       const content = this.decodeMessageContent(rawMessageContent, rawCompressContent);
-      const localType = this.getRowInt(row, ['local_type'], 1)
+      const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 1)
-      const isSendRaw = row.computed_is_send ?? row.is_send
+      const isSendRaw = this.getRowField(row, ['computed_is_send', 'computedIsSend', 'is_send', 'isSend', 'WCDB_CT_is_send'])
       const parsedRawIsSend = isSendRaw === null ? null : parseInt(isSendRaw, 10)
-      const senderUsername = row.sender_username
+      const senderUsername = this.getRowField(row, ['sender_username', 'senderUsername', 'sender', 'WCDB_CT_sender_username'])
         || this.extractSenderUsernameFromContent(content)
         || null
       const { isSend } = this.resolveMessageIsSend(parsedRawIsSend, senderUsername)
-      const createTime = this.getRowInt(row, ['create_time'], 0)
+      const createTime = this.getRowInt(row, ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'], 0)
 
       if (senderUsername && !myWxid) {
         // [DEBUG] Issue #34: 未配置 myWxid，无法判断是否发送
@@ -3819,7 +3796,6 @@ class ChatService {
       let fileName: string | undefined
       let fileSize: number | undefined
       let fileExt: string | undefined
-      let fileMd5: string | undefined
       let xmlType: string | undefined
       let appMsgKind: string | undefined
       let appMsgDesc: string | undefined
@@ -3924,7 +3900,6 @@ class ChatService {
         fileName = type49Info.fileName
         fileSize = type49Info.fileSize
         fileExt = type49Info.fileExt
-        fileMd5 = type49Info.fileMd5
         chatRecordTitle = type49Info.chatRecordTitle
         chatRecordList = type49Info.chatRecordList
         transferPayerUsername = type49Info.transferPayerUsername
@@ -3948,7 +3923,6 @@ class ChatService {
         fileName = fileName || type49Info.fileName
         fileSize = fileSize ?? type49Info.fileSize
         fileExt = fileExt || type49Info.fileExt
-        fileMd5 = fileMd5 || type49Info.fileMd5
         appMsgKind = appMsgKind || type49Info.appMsgKind
         appMsgDesc = appMsgDesc || type49Info.appMsgDesc
         appMsgAppName = appMsgAppName || type49Info.appMsgAppName
@@ -3980,10 +3954,10 @@ class ChatService {
         if (!quotedSender && type49Info.quotedSender !== undefined) quotedSender = type49Info.quotedSender
       }
 
-      const localId = this.getRowInt(row, ['local_id'], 0)
+      const localId = this.getRowInt(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'], 0)
-      const serverIdRaw = this.normalizeUnsignedIntegerToken(row.server_id)
+      const serverIdRaw = this.normalizeUnsignedIntegerToken(this.getRowField(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id']))
-      const serverId = this.getRowInt(row, ['server_id'], 0)
+      const serverId = this.getRowInt(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id'], 0)
-      const sortSeq = this.getRowInt(row, ['sort_seq'], createTime)
+      const sortSeq = this.getRowInt(row, ['sort_seq', 'sortSeq', 'seq', 'sequence', 'WCDB_CT_sort_seq'], createTime)
 
       messages.push({
         messageKey: this.buildMessageKey({
@@ -4022,7 +3996,6 @@ class ChatService {
         fileName,
         fileSize,
         fileExt,
-        fileMd5,
         xmlType,
         appMsgKind,
         appMsgDesc,
@@ -4431,7 +4404,18 @@ class ChatService {
   }
 
   private parseImageDatNameFromRow(row: Record<string, any>): string | undefined {
-    const packed = row.packed_info_data
+    const packed = this.getRowField(row, [
+      'packed_info_data',
+      'packed_info',
+      'packedInfoData',
+      'packedInfo',
+      'PackedInfoData',
+      'PackedInfo',
+      'WCDB_CT_packed_info_data',
+      'WCDB_CT_packed_info',
+      'WCDB_CT_PackedInfoData',
+      'WCDB_CT_PackedInfo'
+    ])
     const buffer = this.decodePackedInfo(packed)
     if (!buffer || buffer.length === 0) return undefined
     const printable: number[] = []
@@ -4615,7 +4599,6 @@ class ChatService {
     fileName?: string
     fileSize?: number
     fileExt?: string
-    fileMd5?: string
     transferPayerUsername?: string
     transferReceiverUsername?: string
     chatRecordTitle?: string
@@ -4812,7 +4795,6 @@ class ChatService {
 
           // 提取文件扩展名
           const fileExt = this.extractXmlValue(content, 'fileext')
-          const fileMd5 = this.extractXmlValue(content, 'md5') || this.extractXmlValue(content, 'filemd5')
           if (fileExt) {
             result.fileExt = fileExt
           } else if (result.fileName) {
@@ -4822,9 +4804,6 @@ class ChatService {
               result.fileExt = match[1]
             }
           }
-          if (fileMd5) {
-            result.fileMd5 = fileMd5.toLowerCase()
-          }
           break
         }
 
@@ -5324,14 +5303,14 @@ class ChatService {
     row: Record<string, any>,
     rawContent: string
   ): Promise<string | null> {
-    const directSender = row.sender_username
+    const directSender = this.getRowField(row, ['sender_username', 'senderUsername', 'sender', 'WCDB_CT_sender_username'])
       || this.extractSenderUsernameFromContent(rawContent)
     if (directSender) {
       return directSender
     }
 
-    const dbPath = row._db_path
+    const dbPath = this.getRowField(row, ['db_path', 'dbPath', '_db_path'])
-    const realSenderId = row.real_sender_id
+    const realSenderId = this.getRowField(row, ['real_sender_id', 'realSenderId'])
     if (!dbPath || realSenderId === null || realSenderId === undefined || String(realSenderId).trim() === '') {
       return null
     }
@@ -5380,7 +5359,7 @@ class ChatService {
       50: '[通话]',
       10000: '[系统消息]',
       244813135921: '[引用消息]',
-      266287972401: '拍一拍',
+      266287972401: '[拍一拍]',
       81604378673: '[聊天记录]',
       154618822705: '[小程序]',
       8594229559345: '[红包]',
@@ -5489,7 +5468,7 @@ class ChatService {
    *   XML: <msg><appmsg...><title>"XX"拍了拍"XX"相信未来!</title>...</msg>
    */
   private cleanPatMessage(content: string): string {
-    if (!content) return '拍一拍'
+    if (!content) return '[拍一拍]'
 
     // 1. 优先从 XML <title> 标签提取内容
     const titleMatch = /<title>([\s\S]*?)<\/title>/i.exec(content)
@@ -5499,14 +5478,14 @@ class ChatService {
         .replace(/\]\]>/g, '')
         .trim()
       if (title) {
-        return title
+        return `[拍一拍] ${title}`
       }
     }
 
     // 2. 尝试匹配标准的 "A拍了拍B" 格式
     const match = /^(.+?拍了拍.+?)(?:[\r\n]|$|ງ|wxid_)/.exec(content)
     if (match) {
-      return match[1].trim()
+      return `[拍一拍] ${match[1].trim()}`
     }
 
     // 3. 如果匹配失败，尝试清理掉疑似的 garbage (wxid, 乱码)
@@ -5520,10 +5499,10 @@ class ChatService {
 
     // 如果清理后还有内容，返回
     if (cleaned && cleaned.length > 1 && !cleaned.includes('xml')) {
-      return cleaned
+      return `[拍一拍] ${cleaned}`
     }
 
-    return '拍一拍'
+    return '[拍一拍]'
   }
 
   /**
@@ -7541,7 +7520,11 @@ class ChatService {
 
       for (const row of result.messages) {
         let message = await this.parseMessage(row, { source: 'search', sessionId })
-        const resolvedSessionId = String(sessionId || row._session_id || '').trim()
+        const resolvedSessionId = String(
+          sessionId ||
+          this.getRowField(row, ['_session_id', 'session_id', 'sessionId', 'talker', 'username'])
+          || ''
+        ).trim()
         const needsDetailHydration = isGroupSearch &&
           Boolean(sessionId) &&
           message.localId > 0 &&
@@ -7576,18 +7559,32 @@ class ChatService {
   private async parseMessage(row: any, options?: { source?: 'search' | 'detail'; sessionId?: string }): Promise<Message> {
     const sourceInfo = this.getMessageSourceInfo(row)
     const rawContent = this.decodeMessageContent(
-      row.message_content,
+      this.getRowField(row, [
-      row.compress_content
+        'message_content',
+        'messageContent',
+        'content',
+        'msg_content',
+        'msgContent',
+        'WCDB_CT_message_content',
+        'WCDB_CT_messageContent'
+      ]),
+      this.getRowField(row, [
+        'compress_content',
+        'compressContent',
+        'compressed_content',
+        'WCDB_CT_compress_content',
+        'WCDB_CT_compressContent'
+      ])
     )
     // 这里复用 parseMessagesBatch 里面的解析逻辑，为了简单我这里先写个基础的
     // 实际项目中建议抽取 parseRawMessage(row) 供多处使用
-    const localId = this.getRowInt(row, ['local_id'], 0)
+    const localId = this.getRowInt(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'], 0)
-    const serverIdRaw = this.normalizeUnsignedIntegerToken(row.server_id)
+    const serverIdRaw = this.normalizeUnsignedIntegerToken(this.getRowField(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id']))
-    const serverId = this.getRowInt(row, ['server_id'], 0)
+    const serverId = this.getRowInt(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id'], 0)
-    const localType = this.getRowInt(row, ['local_type'], 0)
+    const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 0)
-    const createTime = this.getRowInt(row, ['create_time'], 0)
+    const createTime = this.getRowInt(row, ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'], 0)
-    const sortSeq = this.getRowInt(row, ['sort_seq'], createTime)
+    const sortSeq = this.getRowInt(row, ['sort_seq', 'sortSeq', 'seq', 'sequence', 'WCDB_CT_sort_seq'], createTime)
-    const rawIsSend = row.computed_is_send ?? row.is_send
+    const rawIsSend = this.getRowField(row, ['computed_is_send', 'computedIsSend', 'is_send', 'isSend', 'WCDB_CT_is_send'])
     const senderUsername = await this.resolveSenderUsernameForMessageRow(row, rawContent)
     const sendState = this.resolveMessageIsSend(rawIsSend === null ? null : parseInt(rawIsSend, 10), senderUsername)
     const msg: Message = {
@@ -7615,8 +7612,8 @@ class ChatService {
     }
 
     if (msg.localId === 0 || msg.createTime === 0) {
-      const rawLocalId = row.local_id
+      const rawLocalId = this.getRowField(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'])
-      const rawCreateTime = row.create_time
+      const rawCreateTime = this.getRowField(row, ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'])
       console.warn('[ChatService] parseMessage raw keys', {
         rawLocalId,
         rawLocalIdType: rawLocalId ? typeof rawLocalId : 'null',

electron/services/config.ts

@@ -61,7 +61,6 @@ interface ConfigSchema {
   windowCloseBehavior: 'ask' | 'tray' | 'quit'
   quoteLayout: 'quote-top' | 'quote-bottom'
   wordCloudExcludeWords: string[]
-  exportWriteLayout: 'A' | 'B' | 'C'
 }
 
 // 需要 safeStorage 加密的字段（普通模式）
@@ -134,8 +133,7 @@ export class ConfigService {
       messagePushEnabled: false,
       windowCloseBehavior: 'ask',
       quoteLayout: 'quote-top',
-      wordCloudExcludeWords: [],
+      wordCloudExcludeWords: []
-      exportWriteLayout: 'A'
     }
 
     const storeOptions: any = {

electron/services/exportService.ts

@@ -98,8 +98,6 @@ export interface ExportOptions {
   exportVoices?: boolean
   exportVideos?: boolean
   exportEmojis?: boolean
-  exportFiles?: boolean
-  maxFileSizeMb?: number
   exportVoiceAsText?: boolean
   excelCompactColumns?: boolean
   txtColumns?: string[]
@@ -123,7 +121,7 @@ const TXT_COLUMN_DEFINITIONS: Array<{ id: string; label: string }> = [
 
 interface MediaExportItem {
   relativePath: string
-  kind: 'image' | 'voice' | 'emoji' | 'video' | 'file'
+  kind: 'image' | 'voice' | 'emoji' | 'video'
   posterDataUrl?: string
 }
 
@@ -138,11 +136,6 @@ interface ExportDisplayProfile {
 
 type MessageCollectMode = 'full' | 'text-fast' | 'media-fast'
 type MediaContentType = 'voice' | 'image' | 'video' | 'emoji'
-interface FileExportCandidate {
-  sourcePath: string
-  matchedBy: 'md5' | 'name'
-  yearMonth?: string
-}
 
 export interface ExportProgress {
   current: number
@@ -437,8 +430,6 @@ class ExportService {
     let lastSessionId = ''
     let lastCollected = 0
     let lastExported = 0
-    const MIN_PROGRESS_EMIT_INTERVAL_MS = 250
-    const MESSAGE_PROGRESS_DELTA_THRESHOLD = 500
 
     const commit = (progress: ExportProgress) => {
       onProgress(progress)
@@ -463,9 +454,9 @@ class ExportService {
       const shouldEmit = force ||
         phase !== lastPhase ||
         sessionId !== lastSessionId ||
-        collectedDelta >= MESSAGE_PROGRESS_DELTA_THRESHOLD ||
+        collectedDelta >= 200 ||
-        exportedDelta >= MESSAGE_PROGRESS_DELTA_THRESHOLD ||
+        exportedDelta >= 200 ||
-        (now - lastSentAt >= MIN_PROGRESS_EMIT_INTERVAL_MS)
+        (now - lastSentAt >= 120)
 
       if (shouldEmit && pending) {
         commit(pending)
@@ -851,7 +842,7 @@ class ExportService {
 
   private isMediaExportEnabled(options: ExportOptions): boolean {
     return options.exportMedia === true &&
-      Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis || options.exportFiles)
+      Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis)
   }
 
   private isUnboundedDateRange(dateRange?: { start: number; end: number } | null): boolean {
@@ -889,7 +880,7 @@ class ExportService {
     if (options.exportImages) selected.add(3)
     if (options.exportVoices) selected.add(34)
     if (options.exportVideos) selected.add(43)
-    if (options.exportFiles) selected.add(49)
+    if (options.exportEmojis) selected.add(47)
     return selected
   }
 
@@ -3425,8 +3416,6 @@ class ExportService {
       exportVoices?: boolean
       exportVideos?: boolean
       exportEmojis?: boolean
-      exportFiles?: boolean
-      maxFileSizeMb?: number
       exportVoiceAsText?: boolean
       includeVideoPoster?: boolean
       includeVoiceWithTranscript?: boolean
@@ -3480,16 +3469,6 @@ class ExportService {
       )
     }
 
-    if ((localType === 49 || localType === 8589934592049) && options.exportFiles && String(msg?.xmlType || '') === '6') {
-      return this.exportFileAttachment(
-        msg,
-        mediaRootDir,
-        mediaRelativePrefix,
-        options.maxFileSizeMb,
-        options.dirCache
-      )
-    }
-
     return null
   }
 
@@ -3558,20 +3537,29 @@ class ExportService {
           console.log(`[Export] 使用缩略图替代 (localId=${msg.localId}): ${thumbResult.localPath}`)
           result.localPath = thumbResult.localPath
         } else {
-          console.log(`[Export] 缩略图也获取失败，所有方式均失败 → 将显示 [图片] 占位符`)
+          console.log(`[Export] 缩略图也获取失败 (localId=${msg.localId}): error=${thumbResult.error || '未知'}`)
+          // 最后尝试：直接从 imageStore 获取缓存的缩略图 data URL
+          const { imageStore } = await import('../main')
+          const cachedThumb = imageStore?.getCachedImage(sessionId, imageMd5, imageDatName)
+          if (cachedThumb) {
+            console.log(`[Export] 从 imageStore 获取到缓存缩略图 (localId=${msg.localId})`)
+            result.localPath = cachedThumb
+          } else {
+            console.log(`[Export] 所有方式均失败 → 将显示 [图片] 占位符`)
             if (missingRunCacheKey) {
               this.mediaRunMissingImageKeys.add(missingRunCacheKey)
             }
             return null
           }
         }
+      }
 
       // 为每条消息生成稳定且唯一的文件名前缀，避免跨日期/消息发生同名覆盖
       const messageId = String(msg.localId || Date.now())
       const imageKey = (imageMd5 || imageDatName || 'image').replace(/[^a-zA-Z0-9_-]/g, '')
 
       // 从 data URL 或 file URL 获取实际路径
-      let sourcePath: string = result.localPath!
+      let sourcePath = result.localPath
       if (sourcePath.startsWith('data:')) {
         // 是 data URL，需要保存为文件
         const base64Data = sourcePath.split(',')[1]
@@ -3951,165 +3939,6 @@ class ExportService {
     return tagMatch?.[1]?.toLowerCase()
   }
 
-  private resolveFileAttachmentRoots(): string[] {
-    const dbPath = String(this.configService.get('dbPath') || '').trim()
-    const rawWxid = String(this.configService.get('myWxid') || '').trim()
-    const cleanedWxid = this.cleanAccountDirName(rawWxid)
-    if (!dbPath) return []
-
-    const normalized = dbPath.replace(/[\\/]+$/, '')
-    const roots = new Set<string>()
-    const tryAddRoot = (candidate: string) => {
-      const fileRoot = path.join(candidate, 'msg', 'file')
-      if (fs.existsSync(fileRoot)) {
-        roots.add(fileRoot)
-      }
-    }
-
-    tryAddRoot(normalized)
-    if (rawWxid) tryAddRoot(path.join(normalized, rawWxid))
-    if (cleanedWxid && cleanedWxid !== rawWxid) tryAddRoot(path.join(normalized, cleanedWxid))
-
-    const dbStoragePath =
-      this.resolveDbStoragePathForExport(normalized, cleanedWxid) ||
-      this.resolveDbStoragePathForExport(normalized, rawWxid)
-    if (dbStoragePath) {
-      tryAddRoot(path.dirname(dbStoragePath))
-    }
-
-    return Array.from(roots)
-  }
-
-  private buildPreferredFileYearMonths(createTime?: unknown): string[] {
-    const raw = Number(createTime)
-    if (!Number.isFinite(raw) || raw <= 0) return []
-    const ts = raw > 1e12 ? raw : raw * 1000
-    const date = new Date(ts)
-    if (Number.isNaN(date.getTime())) return []
-    const y = date.getFullYear()
-    const m = String(date.getMonth() + 1).padStart(2, '0')
-    return [`${y}-${m}`]
-  }
-
-  private async verifyFileHash(sourcePath: string, expectedMd5?: string): Promise<boolean> {
-    const normalizedExpected = String(expectedMd5 || '').trim().toLowerCase()
-    if (!normalizedExpected) return true
-    if (!/^[a-f0-9]{32}$/i.test(normalizedExpected)) return true
-    try {
-      const hash = crypto.createHash('md5')
-      await new Promise<void>((resolve, reject) => {
-        const stream = fs.createReadStream(sourcePath)
-        stream.on('data', chunk => hash.update(chunk))
-        stream.on('end', () => resolve())
-        stream.on('error', reject)
-      })
-      return hash.digest('hex').toLowerCase() === normalizedExpected
-    } catch {
-      return false
-    }
-  }
-
-  private async resolveFileAttachmentCandidates(msg: any): Promise<FileExportCandidate[]> {
-    const fileName = String(msg?.fileName || '').trim()
-    if (!fileName) return []
-
-    const roots = this.resolveFileAttachmentRoots()
-    if (roots.length === 0) return []
-
-    const normalizedMd5 = String(msg?.fileMd5 || '').trim().toLowerCase()
-    const preferredMonths = this.buildPreferredFileYearMonths(msg?.createTime)
-    const candidates: FileExportCandidate[] = []
-    const seen = new Set<string>()
-
-    for (const root of roots) {
-      let monthDirs: string[] = []
-      try {
-        monthDirs = fs.readdirSync(root)
-          .filter(entry => /^\d{4}-\d{2}$/.test(entry) && fs.existsSync(path.join(root, entry)))
-          .sort()
-      } catch {
-        continue
-      }
-
-      const orderedMonths = Array.from(new Set([
-        ...preferredMonths,
-        ...monthDirs.slice().reverse()
-      ]))
-
-      for (const month of orderedMonths) {
-        const sourcePath = path.join(root, month, fileName)
-        if (!fs.existsSync(sourcePath)) continue
-        const resolvedPath = path.resolve(sourcePath)
-        if (seen.has(resolvedPath)) continue
-        seen.add(resolvedPath)
-
-        if (normalizedMd5) {
-          const ok = await this.verifyFileHash(resolvedPath, normalizedMd5)
-          if (ok) {
-            candidates.unshift({ sourcePath: resolvedPath, matchedBy: 'md5', yearMonth: month })
-            continue
-          }
-        }
-
-        candidates.push({ sourcePath: resolvedPath, matchedBy: 'name', yearMonth: month })
-      }
-    }
-
-    return candidates
-  }
-
-  private async exportFileAttachment(
-    msg: any,
-    mediaRootDir: string,
-    mediaRelativePrefix: string,
-    maxFileSizeMb?: number,
-    dirCache?: Set<string>
-  ): Promise<MediaExportItem | null> {
-    try {
-      const fileNameRaw = String(msg?.fileName || '').trim()
-      if (!fileNameRaw) return null
-
-      const filesDir = path.join(mediaRootDir, mediaRelativePrefix, 'files')
-      if (!dirCache?.has(filesDir)) {
-        await fs.promises.mkdir(filesDir, { recursive: true })
-        dirCache?.add(filesDir)
-      }
-
-      const candidates = await this.resolveFileAttachmentCandidates(msg)
-      if (candidates.length === 0) return null
-
-      const maxBytes = Number.isFinite(maxFileSizeMb)
-        ? Math.max(0, Math.floor(Number(maxFileSizeMb) * 1024 * 1024))
-        : 0
-
-      const selected = candidates[0]
-      const stat = await fs.promises.stat(selected.sourcePath)
-      if (!stat.isFile()) return null
-      if (maxBytes > 0 && stat.size > maxBytes) return null
-
-      const normalizedMd5 = String(msg?.fileMd5 || '').trim().toLowerCase()
-      if (normalizedMd5 && selected.matchedBy !== 'md5') {
-        const verified = await this.verifyFileHash(selected.sourcePath, normalizedMd5)
-        if (!verified) return null
-      }
-
-      const safeBaseName = path.basename(fileNameRaw).replace(/[\\/:*?"<>|]/g, '_') || 'file'
-      const messageId = String(msg?.localId || Date.now())
-      const destFileName = `${messageId}_${safeBaseName}`
-      const destPath = path.join(filesDir, destFileName)
-      const copied = await this.copyFileOptimized(selected.sourcePath, destPath)
-      if (!copied.success) return null
-
-      this.noteMediaTelemetry({ doneFiles: 1, bytesWritten: stat.size })
-      return {
-        relativePath: path.posix.join(mediaRelativePrefix, 'files', destFileName),
-        kind: 'file'
-      }
-    } catch {
-      return null
-    }
-  }
-
   private extractLocationMeta(content: string, localType: number): {
     locationLat?: number
     locationLng?: number
@@ -4166,7 +3995,7 @@ class ExportService {
     mediaRelativePrefix: string
   } {
     const exportMediaEnabled = options.exportMedia === true &&
-      Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis || options.exportFiles)
+      Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis)
     const outputDir = path.dirname(outputPath)
     const rawWriteLayout = this.configService.get('exportWriteLayout')
     const writeLayout = rawWriteLayout === 'A' || rawWriteLayout === 'B' || rawWriteLayout === 'C'
@@ -5103,8 +4932,7 @@ class ExportService {
           return (t === 3 && options.exportImages) ||   // 图片
             (t === 47 && options.exportEmojis) ||  // 表情
             (t === 43 && options.exportVideos) ||  // 视频
-            (t === 34 && options.exportVoices) ||  // 语音文件
+            (t === 34 && options.exportVoices)  // 语音文件
-            ((t === 49 || t === 8589934592049) && options.exportFiles && String(msg?.xmlType || '') === '6')
         })
         : []
 
@@ -5145,8 +4973,6 @@ class ExportService {
               exportVoices: options.exportVoices,
               exportVideos: options.exportVideos,
               exportEmojis: options.exportEmojis,
-              exportFiles: options.exportFiles,
-              maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
               imageDeepSearchOnMiss: options.imageDeepSearchOnMiss,
@@ -5615,8 +5441,7 @@ class ExportService {
           return (t === 3 && options.exportImages) ||
             (t === 47 && options.exportEmojis) ||
             (t === 43 && options.exportVideos) ||
-            (t === 34 && options.exportVoices) ||
+            (t === 34 && options.exportVoices)
-            ((t === 49 || t === 8589934592049) && options.exportFiles && String(msg?.xmlType || '') === '6')
         })
         : []
 
@@ -5656,8 +5481,6 @@ class ExportService {
               exportVoices: options.exportVoices,
               exportVideos: options.exportVideos,
               exportEmojis: options.exportEmojis,
-              exportFiles: options.exportFiles,
-              maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
               imageDeepSearchOnMiss: options.imageDeepSearchOnMiss,
@@ -6478,8 +6301,7 @@ class ExportService {
           return (t === 3 && options.exportImages) ||
             (t === 47 && options.exportEmojis) ||
             (t === 43 && options.exportVideos) ||
-            (t === 34 && options.exportVoices) ||
+            (t === 34 && options.exportVoices)
-            ((t === 49 || t === 8589934592049) && options.exportFiles && String(msg?.xmlType || '') === '6')
         })
         : []
 
@@ -6519,8 +6341,6 @@ class ExportService {
               exportVoices: options.exportVoices,
               exportVideos: options.exportVideos,
               exportEmojis: options.exportEmojis,
-              exportFiles: options.exportFiles,
-              maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
               imageDeepSearchOnMiss: options.imageDeepSearchOnMiss,
@@ -7194,8 +7014,7 @@ class ExportService {
           return (t === 3 && options.exportImages) ||
             (t === 47 && options.exportEmojis) ||
             (t === 43 && options.exportVideos) ||
-            (t === 34 && options.exportVoices) ||
+            (t === 34 && options.exportVoices)
-            ((t === 49 || t === 8589934592049) && options.exportFiles && String(msg?.xmlType || '') === '6')
         })
         : []
 
@@ -7235,8 +7054,6 @@ class ExportService {
               exportVoices: options.exportVoices,
               exportVideos: options.exportVideos,
               exportEmojis: options.exportEmojis,
-              exportFiles: options.exportFiles,
-              maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
               imageDeepSearchOnMiss: options.imageDeepSearchOnMiss,
@@ -7574,8 +7391,7 @@ class ExportService {
           return (t === 3 && options.exportImages) ||
             (t === 47 && options.exportEmojis) ||
             (t === 43 && options.exportVideos) ||
-            (t === 34 && options.exportVoices) ||
+            (t === 34 && options.exportVoices)
-            ((t === 49 || t === 8589934592049) && options.exportFiles && String(msg?.xmlType || '') === '6')
         })
         : []
 
@@ -7615,8 +7431,6 @@ class ExportService {
               exportVoices: options.exportVoices,
               exportVideos: options.exportVideos,
               exportEmojis: options.exportEmojis,
-              exportFiles: options.exportFiles,
-              maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
               imageDeepSearchOnMiss: options.imageDeepSearchOnMiss,
@@ -8037,8 +7851,6 @@ class ExportService {
               exportImages: options.exportImages,
               exportVoices: options.exportVoices,
               exportEmojis: options.exportEmojis,
-              exportFiles: options.exportFiles,
-              maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
               includeVoiceWithTranscript: true,
@@ -8577,22 +8389,22 @@ class ExportService {
 
               const metric = aggregatedData?.[sessionId]
               const totalCount = Number.isFinite(metric?.totalMessages)
-                ? Math.max(0, Math.floor(metric?.totalMessages ?? 0))
+                ? Math.max(0, Math.floor(metric!.totalMessages))
                 : 0
               const voiceCount = Number.isFinite(metric?.voiceMessages)
-                ? Math.max(0, Math.floor(metric?.voiceMessages ?? 0))
+                ? Math.max(0, Math.floor(metric!.voiceMessages))
                 : 0
               const imageCount = Number.isFinite(metric?.imageMessages)
-                ? Math.max(0, Math.floor(metric?.imageMessages ?? 0))
+                ? Math.max(0, Math.floor(metric!.imageMessages))
                 : 0
               const videoCount = Number.isFinite(metric?.videoMessages)
-                ? Math.max(0, Math.floor(metric?.videoMessages ?? 0))
+                ? Math.max(0, Math.floor(metric!.videoMessages))
                 : 0
               const emojiCount = Number.isFinite(metric?.emojiMessages)
-                ? Math.max(0, Math.floor(metric?.emojiMessages ?? 0))
+                ? Math.max(0, Math.floor(metric!.emojiMessages))
                 : 0
               const lastTimestamp = Number.isFinite(metric?.lastTimestamp)
-                ? Math.max(0, Math.floor(metric?.lastTimestamp ?? 0))
+                ? Math.max(0, Math.floor(metric!.lastTimestamp))
                 : undefined
               const cachedCountRaw = Number(cachedVoiceCountMap[sessionId] || 0)
               const sessionCachedVoiceCount = Math.min(

electron/services/wcdbCore.ts

@@ -1,4 +1,4 @@
-import { join, dirname, basename } from 'path'
+import { join, dirname, basename } from 'path'
 import { appendFileSync, existsSync, mkdirSync, readdirSync, statSync, readFileSync } from 'fs'
 import { tmpdir } from 'os'
 
@@ -92,9 +92,6 @@ export class WcdbCore {
   private wcdbResolveImageHardlinkBatch: any = null
   private wcdbResolveVideoHardlinkMd5: any = null
   private wcdbResolveVideoHardlinkMd5Batch: any = null
-  private wcdbInstallMessageAntiRevokeTrigger: any = null
-  private wcdbUninstallMessageAntiRevokeTrigger: any = null
-  private wcdbCheckMessageAntiRevokeTrigger: any = null
   private wcdbInstallSnsBlockDeleteTrigger: any = null
   private wcdbUninstallSnsBlockDeleteTrigger: any = null
   private wcdbCheckSnsBlockDeleteTrigger: any = null
@@ -316,7 +313,7 @@ export class WcdbCore {
       '-2302': 'WCDB 初始化异常，请重试',
       '-2303': 'WCDB 未能成功初始化',
     }
-    const msg = messages[String(code) as unknown as keyof typeof messages]
+    const msg = messages[String(code) as keyof typeof messages]
     return msg ? `${msg} (错误码: ${code})` : `操作失败，错误码: ${code}`
   }
 
@@ -1080,27 +1077,6 @@ export class WcdbCore {
         this.wcdbResolveVideoHardlinkMd5Batch = null
       }
 
-      // wcdb_status wcdb_install_message_anti_revoke_trigger(wcdb_handle handle, const char* session_id, char** out_error)
-      try {
-        this.wcdbInstallMessageAntiRevokeTrigger = this.lib.func('int32 wcdb_install_message_anti_revoke_trigger(int64 handle, const char* sessionId, _Out_ void** outError)')
-      } catch {
-        this.wcdbInstallMessageAntiRevokeTrigger = null
-      }
-
-      // wcdb_status wcdb_uninstall_message_anti_revoke_trigger(wcdb_handle handle, const char* session_id, char** out_error)
-      try {
-        this.wcdbUninstallMessageAntiRevokeTrigger = this.lib.func('int32 wcdb_uninstall_message_anti_revoke_trigger(int64 handle, const char* sessionId, _Out_ void** outError)')
-      } catch {
-        this.wcdbUninstallMessageAntiRevokeTrigger = null
-      }
-
-      // wcdb_status wcdb_check_message_anti_revoke_trigger(wcdb_handle handle, const char* session_id, int32_t* out_installed)
-      try {
-        this.wcdbCheckMessageAntiRevokeTrigger = this.lib.func('int32 wcdb_check_message_anti_revoke_trigger(int64 handle, const char* sessionId, _Out_ int32* outInstalled)')
-      } catch {
-        this.wcdbCheckMessageAntiRevokeTrigger = null
-      }
-
       // wcdb_status wcdb_install_sns_block_delete_trigger(wcdb_handle handle, char** out_error)
       try {
         this.wcdbInstallSnsBlockDeleteTrigger = this.lib.func('int32 wcdb_install_sns_block_delete_trigger(int64 handle, _Out_ void** outError)')
@@ -1361,12 +1337,12 @@ export class WcdbCore {
     const raw = String(jsonStr || '')
     if (!raw) return []
     // 热路径优化：仅在检测到 16+ 位整数字段时才进行字符串包裹，避免每批次多轮全量 replace。
-    const needsInt64Normalize = /"server_id"\s*:\s*-?\d{16,}/.test(raw)
+    const needsInt64Normalize = /"(?:server_id|serverId|ServerId|msg_server_id|msgServerId|MsgServerId)"\s*:\s*-?\d{16,}/.test(raw)
     if (!needsInt64Normalize) {
       return JSON.parse(raw)
     }
     const normalized = raw.replace(
-      /("server_id"\s*:\s*)(-?\d{16,})/g,
+      /("(?:server_id|serverId|ServerId|msg_server_id|msgServerId|MsgServerId)"\s*:\s*)(-?\d{16,})/g,
       '$1"$2"'
     )
     return JSON.parse(normalized)
@@ -1679,9 +1655,6 @@ export class WcdbCore {
       const outCount = [0]
       const result = this.wcdbGetMessageCount(this.handle, sessionId, outCount)
       if (result !== 0) {
-        if (result === -7) {
-          return { success: false, error: 'message schema mismatch：当前账号消息表结构与程序要求不一致' }
-        }
         return { success: false, error: `获取消息总数失败: ${result}` }
       }
       return { success: true, count: outCount[0] }
@@ -1712,9 +1685,6 @@ export class WcdbCore {
         const sessionId = normalizedSessionIds[i]
         const outCount = [0]
         const result = this.wcdbGetMessageCount(this.handle, sessionId, outCount)
-        if (result === -7) {
-          return { success: false, error: `message schema mismatch：会话 ${sessionId} 的消息表结构不匹配` }
-        }
         counts[sessionId] = result === 0 && Number.isFinite(outCount[0]) ? Math.max(0, Math.floor(outCount[0])) : 0
 
         if (i > 0 && i % 160 === 0) {
@@ -1734,9 +1704,6 @@ export class WcdbCore {
       const outPtr = [null as any]
       const result = this.wcdbGetSessionMessageCounts(this.handle, JSON.stringify(sessionIds || []), outPtr)
       if (result !== 0 || !outPtr[0]) {
-        if (result === -7) {
-          return { success: false, error: 'message schema mismatch：当前账号消息表结构与程序要求不一致' }
-        }
         return { success: false, error: `获取会话消息总数失败: ${result}` }
       }
       const jsonStr = this.decodeJsonPtr(outPtr[0])
@@ -2694,8 +2661,6 @@ export class WcdbCore {
         )
         const hint = result === -3
           ? `创建游标失败: ${result}（消息数据库未找到）。如果你最近重装过微信，请尝试重新指定数据目录后重试`
-          : result === -7
-            ? 'message schema mismatch：当前账号消息表结构与程序要求不一致'
           : `创建游标失败: ${result}，请查看日志`
         return { success: false, error: hint }
       }
@@ -2754,9 +2719,6 @@ export class WcdbCore {
           `openMessageCursorLite failed: sessionId=${sessionId} batchSize=${batchSize} ascending=${ascending ? 1 : 0} begin=${beginTimestamp} end=${endTimestamp} result=${result} cursor=${outCursor[0]}`,
           true
         )
-        if (result === -7) {
-          return { success: false, error: 'message schema mismatch：当前账号消息表结构与程序要求不一致' }
-        }
         return { success: false, error: `创建游标失败: ${result}，请查看日志` }
       }
       return { success: true, cursor: outCursor[0] }
@@ -3519,122 +3481,6 @@ export class WcdbCore {
       return { success: false, error: String(e) }
     }
   }
-
-  async installMessageAntiRevokeTrigger(sessionId: string): Promise<{ success: boolean; alreadyInstalled?: boolean; error?: string }> {
-    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
-    if (!this.wcdbInstallMessageAntiRevokeTrigger) return { success: false, error: '当前 DLL 版本不支持此功能' }
-    const normalizedSessionId = String(sessionId || '').trim()
-    if (!normalizedSessionId) return { success: false, error: 'sessionId 不能为空' }
-    try {
-      const outPtr = [null]
-      const status = this.wcdbInstallMessageAntiRevokeTrigger(this.handle, normalizedSessionId, outPtr)
-      let msg = ''
-      if (outPtr[0]) {
-        try { msg = this.koffi.decode(outPtr[0], 'char', -1) } catch { }
-        try { this.wcdbFreeString(outPtr[0]) } catch { }
-      }
-      if (status === 1) {
-        return { success: true, alreadyInstalled: true }
-      }
-      if (status !== 0) {
-        return { success: false, error: msg || `DLL error ${status}` }
-      }
-      return { success: true, alreadyInstalled: false }
-    } catch (e) {
-      return { success: false, error: String(e) }
-    }
-  }
-
-  async uninstallMessageAntiRevokeTrigger(sessionId: string): Promise<{ success: boolean; error?: string }> {
-    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
-    if (!this.wcdbUninstallMessageAntiRevokeTrigger) return { success: false, error: '当前 DLL 版本不支持此功能' }
-    const normalizedSessionId = String(sessionId || '').trim()
-    if (!normalizedSessionId) return { success: false, error: 'sessionId 不能为空' }
-    try {
-      const outPtr = [null]
-      const status = this.wcdbUninstallMessageAntiRevokeTrigger(this.handle, normalizedSessionId, outPtr)
-      let msg = ''
-      if (outPtr[0]) {
-        try { msg = this.koffi.decode(outPtr[0], 'char', -1) } catch { }
-        try { this.wcdbFreeString(outPtr[0]) } catch { }
-      }
-      if (status !== 0) {
-        return { success: false, error: msg || `DLL error ${status}` }
-      }
-      return { success: true }
-    } catch (e) {
-      return { success: false, error: String(e) }
-    }
-  }
-
-  async checkMessageAntiRevokeTrigger(sessionId: string): Promise<{ success: boolean; installed?: boolean; error?: string }> {
-    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
-    if (!this.wcdbCheckMessageAntiRevokeTrigger) return { success: false, error: '当前 DLL 版本不支持此功能' }
-    const normalizedSessionId = String(sessionId || '').trim()
-    if (!normalizedSessionId) return { success: false, error: 'sessionId 不能为空' }
-    try {
-      const outInstalled = [0]
-      const status = this.wcdbCheckMessageAntiRevokeTrigger(this.handle, normalizedSessionId, outInstalled)
-      if (status !== 0) {
-        return { success: false, error: `DLL error ${status}` }
-      }
-      return { success: true, installed: outInstalled[0] === 1 }
-    } catch (e) {
-      return { success: false, error: String(e) }
-    }
-  }
-
-  async checkMessageAntiRevokeTriggers(sessionIds: string[]): Promise<{
-    success: boolean
-    rows?: Array<{ sessionId: string; success: boolean; installed?: boolean; error?: string }>
-    error?: string
-  }> {
-    if (!Array.isArray(sessionIds) || sessionIds.length === 0) {
-      return { success: true, rows: [] }
-    }
-    const uniqueIds = Array.from(new Set(sessionIds.map((id) => String(id || '').trim()).filter(Boolean)))
-    const rows: Array<{ sessionId: string; success: boolean; installed?: boolean; error?: string }> = []
-    for (const sessionId of uniqueIds) {
-      const result = await this.checkMessageAntiRevokeTrigger(sessionId)
-      rows.push({ sessionId, success: result.success, installed: result.installed, error: result.error })
-    }
-    return { success: true, rows }
-  }
-
-  async installMessageAntiRevokeTriggers(sessionIds: string[]): Promise<{
-    success: boolean
-    rows?: Array<{ sessionId: string; success: boolean; alreadyInstalled?: boolean; error?: string }>
-    error?: string
-  }> {
-    if (!Array.isArray(sessionIds) || sessionIds.length === 0) {
-      return { success: true, rows: [] }
-    }
-    const uniqueIds = Array.from(new Set(sessionIds.map((id) => String(id || '').trim()).filter(Boolean)))
-    const rows: Array<{ sessionId: string; success: boolean; alreadyInstalled?: boolean; error?: string }> = []
-    for (const sessionId of uniqueIds) {
-      const result = await this.installMessageAntiRevokeTrigger(sessionId)
-      rows.push({ sessionId, success: result.success, alreadyInstalled: result.alreadyInstalled, error: result.error })
-    }
-    return { success: true, rows }
-  }
-
-  async uninstallMessageAntiRevokeTriggers(sessionIds: string[]): Promise<{
-    success: boolean
-    rows?: Array<{ sessionId: string; success: boolean; error?: string }>
-    error?: string
-  }> {
-    if (!Array.isArray(sessionIds) || sessionIds.length === 0) {
-      return { success: true, rows: [] }
-    }
-    const uniqueIds = Array.from(new Set(sessionIds.map((id) => String(id || '').trim()).filter(Boolean)))
-    const rows: Array<{ sessionId: string; success: boolean; error?: string }> = []
-    for (const sessionId of uniqueIds) {
-      const result = await this.uninstallMessageAntiRevokeTrigger(sessionId)
-      rows.push({ sessionId, success: result.success, error: result.error })
-    }
-    return { success: true, rows }
-  }
-
   /**
    * 为朋友圈安装删除
    */

electron/services/wcdbService.ts

@@ -561,24 +561,6 @@ export class WcdbService {
     return this.callWorker('getSnsExportStats', { myWxid })
   }
 
-  async checkMessageAntiRevokeTriggers(
-    sessionIds: string[]
-  ): Promise<{ success: boolean; rows?: Array<{ sessionId: string; success: boolean; installed?: boolean; error?: string }>; error?: string }> {
-    return this.callWorker('checkMessageAntiRevokeTriggers', { sessionIds })
-  }
-
-  async installMessageAntiRevokeTriggers(
-    sessionIds: string[]
-  ): Promise<{ success: boolean; rows?: Array<{ sessionId: string; success: boolean; alreadyInstalled?: boolean; error?: string }>; error?: string }> {
-    return this.callWorker('installMessageAntiRevokeTriggers', { sessionIds })
-  }
-
-  async uninstallMessageAntiRevokeTriggers(
-    sessionIds: string[]
-  ): Promise<{ success: boolean; rows?: Array<{ sessionId: string; success: boolean; error?: string }>; error?: string }> {
-    return this.callWorker('uninstallMessageAntiRevokeTriggers', { sessionIds })
-  }
-
   /**
    * 安装朋友圈删除拦截
    */

electron/wcdbWorker.ts

@@ -230,15 +230,6 @@ if (parentPort) {
                 case 'getSnsExportStats':
                     result = await core.getSnsExportStats(payload.myWxid)
                     break
-                case 'checkMessageAntiRevokeTriggers':
-                    result = await core.checkMessageAntiRevokeTriggers(payload.sessionIds)
-                    break
-                case 'installMessageAntiRevokeTriggers':
-                    result = await core.installMessageAntiRevokeTriggers(payload.sessionIds)
-                    break
-                case 'uninstallMessageAntiRevokeTriggers':
-                    result = await core.uninstallMessageAntiRevokeTriggers(payload.sessionIds)
-                    break
                 case 'installSnsBlockDeleteTrigger':
                     result = await core.installSnsBlockDeleteTrigger()
                     break

package-lock.json

@@ -40,7 +40,7 @@
         "@vitejs/plugin-react": "^4.3.4",
         "electron": "^41.1.1",
         "electron-builder": "^26.8.1",
-        "sass": "^1.98.0",
+        "sass": "^1.99.0",
         "sharp": "^0.34.5",
         "typescript": "^6.0.2",
         "vite": "^7.0.0",
@@ -8908,9 +8908,9 @@
       }
     },
     "node_modules/sass": {
-      "version": "1.98.0",
+      "version": "1.99.0",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.98.0.tgz",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.99.0.tgz",
-      "integrity": "sha512-+4N/u9dZ4PrgzGgPlKnaaRQx64RO0JBKs9sDhQ2pLgN6JQZ25uPQZKQYaBJU48Kd5BxgXoJ4e09Dq7nMcOUW3A==",
+      "integrity": "sha512-kgW13M54DUB7IsIRM5LvJkNlpH+WhMpooUcaWGFARkF1Tc82v9mIWkCbCYf+MBvpIUBSeSOTilpZjEPr2VYE6Q==",
       "dev": true,
       "license": "MIT",
       "dependencies": {

package.json

@@ -54,7 +54,7 @@
     "@vitejs/plugin-react": "^4.3.4",
     "electron": "^41.1.1",
     "electron-builder": "^26.8.1",
-    "sass": "^1.98.0",
+    "sass": "^1.99.0",
     "sharp": "^0.34.5",
     "typescript": "^6.0.2",
     "vite": "^7.0.0",

src/App.tsx

@@ -591,13 +591,9 @@ function App() {
               <div className="agreement-notice">
                 <strong>这是免费软件，如果你是付费购买的话请骂死那个骗子。</strong>
                 <span className="agreement-notice-link">
-                  官方网站：
+                  我们唯一的官方网站：
-                  <a href="https://weflow.top" target="_blank" rel="noreferrer">
-                    https://weflow.top
-                  </a>
-                  &nbsp;·&nbsp;
                   <a href="https://github.com/hicccc77/WeFlow" target="_blank" rel="noreferrer">
-                    GitHub 仓库
+                    https://github.com/hicccc77/WeFlow
                   </a>
                 </span>
               </div>
@@ -612,7 +608,7 @@ function App() {
                 <p>因使用本软件产生的任何直接或间接损失，开发者不承担任何责任。请确保你的使用行为符合当地法律法规。</p>
 
                 <h4>4. 隐私保护</h4>
-                <p>本软件不收集任何用户隐私数据。软件更新检测仅获取版本信息，不涉及任何个人隐私。</p>
+                <p>本软件不收集任何用户数据。软件更新检测仅获取版本信息，不涉及任何个人隐私。</p>
               </div>
             </div>
             <div className="agreement-footer">

src/components/Export/ExportDefaultsSettingsForm.tsx

@@ -66,8 +66,7 @@ export function ExportDefaultsSettingsForm({
     images: true,
     videos: true,
     voices: true,
-    emojis: true,
+    emojis: true
-    files: true
   })
   const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(false)
   const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
@@ -95,8 +94,7 @@ export function ExportDefaultsSettingsForm({
         images: true,
         videos: true,
         voices: true,
-        emojis: true,
+        emojis: true
-        files: true
       })
       setExportDefaultVoiceAsText(savedVoiceAsText ?? false)
       setExportDefaultExcelCompactColumns(savedExcelCompactColumns ?? true)
@@ -294,7 +292,7 @@ export function ExportDefaultsSettingsForm({
       <div className="form-group media-setting-group">
         <div className="form-copy">
           <label>默认导出媒体内容</label>
-          <span className="form-hint">控制图片、视频、语音、表情包、文件的默认导出开关</span>
+          <span className="form-hint">控制图片、视频、语音、表情包的默认导出开关</span>
         </div>
         <div className="form-control">
           <div className="media-default-grid">
@@ -354,20 +352,6 @@ export function ExportDefaultsSettingsForm({
               />
               表情包
             </label>
-            <label>
-              <input
-                type="checkbox"
-                checked={exportDefaultMedia.files}
-                onChange={async (e) => {
-                  const next = { ...exportDefaultMedia, files: e.target.checked }
-                  setExportDefaultMedia(next)
-                  await configService.setExportDefaultMedia(next)
-                  onDefaultsChanged?.({ media: next })
-                  notify(`已${e.target.checked ? '开启' : '关闭'}默认导出文件`, true)
-                }}
-              />
-              文件
-            </label>
           </div>
         </div>
       </div>

src/pages/ChatPage.scss

@@ -2127,24 +2127,6 @@
   display: block;
   box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
   -webkit-app-region: no-drag;
-  transition: opacity 0.18s ease;
-}
-
-.image-message.pending {
-  opacity: 0;
-}
-
-.image-message.ready {
-  opacity: 1;
-}
-
-.image-stage {
-  display: inline-block;
-  -webkit-app-region: no-drag;
-}
-
-.image-stage.locked {
-  overflow: hidden;
 }
 
 .image-message-wrapper {

src/pages/ChatPage.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react'
-import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture, Newspaper } from 'lucide-react'
+import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Link, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture, Newspaper } from 'lucide-react'
 import { useNavigate } from 'react-router-dom'
 import { createPortal } from 'react-dom'
 import { Virtuoso, type VirtuosoHandle } from 'react-virtuoso'
@@ -64,9 +64,6 @@ const GLOBAL_MSG_LEGACY_CONCURRENCY = 6
 const GLOBAL_MSG_SEARCH_CANCELED_ERROR = '__WEFLOW_GLOBAL_MSG_SEARCH_CANCELED__'
 const GLOBAL_MSG_SHADOW_COMPARE_SAMPLE_RATE = 0.2
 const GLOBAL_MSG_SHADOW_COMPARE_STORAGE_KEY = 'weflow.debug.searchShadowCompare'
-const MESSAGE_LIST_SCROLL_IDLE_MS = 160
-const MESSAGE_TOP_WHEEL_LOAD_COOLDOWN_MS = 160
-const MESSAGE_EDGE_TRIGGER_DISTANCE_PX = 96
 
 function isGlobalMsgSearchCanceled(error: unknown): boolean {
   return String(error || '') === GLOBAL_MSG_SEARCH_CANCELED_ERROR
@@ -213,12 +210,6 @@ function sortMessagesByCreateTimeDesc<T extends Pick<Message, 'createTime' | 'lo
   })
 }
 
-function isRenderableImageSrc(value?: string | null): boolean {
-  const src = String(value || '').trim()
-  if (!src) return false
-  return /^(https?:\/\/|data:image\/|blob:|file:\/\/|\/)/i.test(src)
-}
-
 function normalizeSearchIdentityText(value?: string | null): string | undefined {
   const normalized = String(value || '').trim()
   if (!normalized) return undefined
@@ -1188,12 +1179,7 @@ function ChatPage(props: ChatPageProps) {
   const visibleMessageRangeRef = useRef<{ startIndex: number; endIndex: number }>({ startIndex: 0, endIndex: 0 })
   const topRangeLoadLockRef = useRef(false)
   const bottomRangeLoadLockRef = useRef(false)
-  const topRangeLoadLastTriggerAtRef = useRef(0)
   const suppressAutoLoadLaterRef = useRef(false)
-  const suppressAutoScrollOnNextMessageGrowthRef = useRef(false)
-  const prependingHistoryRef = useRef(false)
-  const isMessageListScrollingRef = useRef(false)
-  const messageListScrollTimeoutRef = useRef<number | null>(null)
   const searchInputRef = useRef<HTMLInputElement>(null)
   const sidebarRef = useRef<HTMLDivElement>(null)
   const handleMessageListScrollParentRef = useCallback((node: HTMLDivElement | null) => {
@@ -1414,18 +1400,6 @@ function ChatPage(props: ChatPageProps) {
     }, delayMs)
   }, [])
 
-  const markMessageListScrolling = useCallback(() => {
-    isMessageListScrollingRef.current = true
-    if (messageListScrollTimeoutRef.current !== null) {
-      window.clearTimeout(messageListScrollTimeoutRef.current)
-      messageListScrollTimeoutRef.current = null
-    }
-    messageListScrollTimeoutRef.current = window.setTimeout(() => {
-      isMessageListScrollingRef.current = false
-      messageListScrollTimeoutRef.current = null
-    }, MESSAGE_LIST_SCROLL_IDLE_MS)
-  }, [])
-
   const isGroupChatSession = useCallback((username: string) => {
     return username.includes('@chatroom')
   }, [])
@@ -3272,29 +3246,6 @@ function ChatPage(props: ChatPageProps) {
     runWarmup()
   }, [loadContactInfoBatch])
 
-  const scheduleGroupSenderWarmup = useCallback((usernames: string[], defer = false) => {
-    if (!Array.isArray(usernames) || usernames.length === 0) return
-    const run = () => warmupGroupSenderProfiles(usernames, false)
-    if (!defer && !isMessageListScrollingRef.current) {
-      run()
-      return
-    }
-
-    const runWhenIdle = () => {
-      if (isMessageListScrollingRef.current) {
-        window.setTimeout(runWhenIdle, MESSAGE_LIST_SCROLL_IDLE_MS)
-        return
-      }
-      run()
-    }
-
-    if ('requestIdleCallback' in window) {
-      window.requestIdleCallback(runWhenIdle, { timeout: 1200 })
-    } else {
-      window.setTimeout(runWhenIdle, MESSAGE_LIST_SCROLL_IDLE_MS)
-    }
-  }, [warmupGroupSenderProfiles])
-
   // 加载消息
   const loadMessages = async (
     sessionId: string,
@@ -3304,10 +3255,6 @@ function ChatPage(props: ChatPageProps) {
     ascending = false,
     options: LoadMessagesOptions = {}
   ) => {
-    const isPrependHistoryLoad = offset > 0 && !ascending
-    if (isPrependHistoryLoad) {
-      prependingHistoryRef.current = true
-    }
     const listEl = messageListRef.current
     const session = sessionMapRef.current.get(sessionId)
     const unreadCount = session?.unreadCount ?? 0
@@ -3341,6 +3288,10 @@ function ChatPage(props: ChatPageProps) {
       Math.max(visibleRange.startIndex, 0),
       Math.max(messages.length - 1, 0)
     )
+    const anchorMessageKeyBeforePrepend = offset > 0 && messages.length > 0
+      ? getMessageKey(messages[visibleStartIndex])
+      : null
+
     // 记录加载前的第一条消息元素（非虚拟列表回退路径）
     const firstMsgEl = listEl?.querySelector('.message-wrapper') as HTMLElement | null
 
@@ -3389,11 +3340,12 @@ function ChatPage(props: ChatPageProps) {
               .map(m => m.senderUsername as string)
             )]
             if (unknownSenders.length > 0) {
-              scheduleGroupSenderWarmup(unknownSenders, options.deferGroupSenderWarmup === true)
+              warmupGroupSenderProfiles(unknownSenders, options.deferGroupSenderWarmup === true)
             }
           }
 
           // 日期跳转时滚动到顶部，否则滚动到底部
+          const loadedMessages = result.messages
           requestAnimationFrame(() => {
             if (isDateJumpRef.current) {
               if (messageVirtuosoRef.current && resultMessages.length > 0) {
@@ -3413,19 +3365,6 @@ function ChatPage(props: ChatPageProps) {
             }
           })
         } else {
-          const existingMessageKeys = messageKeySetRef.current
-          const incomingSeen = new Set<string>()
-          let prependedInsertedCount = 0
-          for (const row of resultMessages) {
-            const key = getMessageKey(row)
-            if (incomingSeen.has(key)) continue
-            incomingSeen.add(key)
-            if (!existingMessageKeys.has(key)) {
-              prependedInsertedCount += 1
-            }
-          }
-
-          suppressAutoScrollOnNextMessageGrowthRef.current = true
           appendMessages(resultMessages, true)
 
           // 加载更多也同样处理发送者信息预取
@@ -3436,20 +3375,24 @@ function ChatPage(props: ChatPageProps) {
               .map(m => m.senderUsername as string)
             )]
             if (unknownSenders.length > 0) {
-              scheduleGroupSenderWarmup(unknownSenders, false)
+              warmupGroupSenderProfiles(unknownSenders, false)
             }
           }
 
           // 加载更早消息后保持视口锚点，避免跳屏
+          const appendedMessages = result.messages
           requestAnimationFrame(() => {
             if (messageVirtuosoRef.current) {
+              if (anchorMessageKeyBeforePrepend) {
                 const latestMessages = useChatStore.getState().messages || []
-              const anchorIndex = Math.min(
+                const anchorIndex = latestMessages.findIndex((msg) => getMessageKey(msg) === anchorMessageKeyBeforePrepend)
-                Math.max(visibleStartIndex + prependedInsertedCount, 0),
+                if (anchorIndex >= 0) {
-                Math.max(latestMessages.length - 1, 0)
-              )
-              if (latestMessages.length > 0) {
                   messageVirtuosoRef.current.scrollToIndex({ index: anchorIndex, align: 'start', behavior: 'auto' })
+                  return
+                }
+              }
+              if (resultMessages.length > 0) {
+                messageVirtuosoRef.current.scrollToIndex({ index: resultMessages.length, align: 'start', behavior: 'auto' })
               }
               return
             }
@@ -3489,11 +3432,6 @@ function ChatPage(props: ChatPageProps) {
         setMessages([])
       }
     } finally {
-      if (isPrependHistoryLoad) {
-        requestAnimationFrame(() => {
-          prependingHistoryRef.current = false
-        })
-      }
       setLoadingMessages(false)
       setLoadingMore(false)
       if (offset === 0 && pendingSessionLoadRef.current === sessionId) {
@@ -3524,11 +3462,9 @@ function ChatPage(props: ChatPageProps) {
     setCurrentOffset(0)
     setJumpStartTime(0)
     setJumpEndTime(end)
-    suppressAutoLoadLaterRef.current = true
     setShowJumpPopover(false)
     void loadMessages(targetSessionId, 0, 0, end, false, {
-      switchRequestSeq: options.switchRequestSeq,
+      switchRequestSeq: options.switchRequestSeq
-      forceInitialLimit: 120
     })
   }, [currentSessionId, loadMessages])
 
@@ -4444,6 +4380,36 @@ function ChatPage(props: ChatPageProps) {
       return
     }
 
+    if (range.endIndex >= Math.max(total - 2, 0)) {
+      isMessageListAtBottomRef.current = true
+      setShowScrollToBottom(prev => (prev ? false : prev))
+    }
+
+    if (
+      range.startIndex <= 2 &&
+      !topRangeLoadLockRef.current &&
+      !isLoadingMore &&
+      !isLoadingMessages &&
+      hasMoreMessages &&
+      currentSessionId
+    ) {
+      topRangeLoadLockRef.current = true
+      void loadMessages(currentSessionId, currentOffset, jumpStartTime, jumpEndTime)
+    }
+
+    if (
+      range.endIndex >= total - 3 &&
+      !bottomRangeLoadLockRef.current &&
+      !suppressAutoLoadLaterRef.current &&
+      !isLoadingMore &&
+      !isLoadingMessages &&
+      hasMoreLater &&
+      currentSessionId
+    ) {
+      bottomRangeLoadLockRef.current = true
+      void loadLaterMessages()
+    }
+
     if (shouldWarmupVisibleGroupSenders) {
       const now = Date.now()
       if (now - lastVisibleSenderWarmupAtRef.current >= 180) {
@@ -4462,18 +4428,27 @@ function ChatPage(props: ChatPageProps) {
           if (pendingUsernames.size >= 24) break
         }
         if (pendingUsernames.size > 0) {
-          scheduleGroupSenderWarmup([...pendingUsernames], false)
+          warmupGroupSenderProfiles([...pendingUsernames], false)
         }
       }
     }
   }, [
     messages.length,
+    isLoadingMore,
+    isLoadingMessages,
+    hasMoreMessages,
+    hasMoreLater,
     currentSessionId,
+    currentOffset,
+    jumpStartTime,
+    jumpEndTime,
     isGroupChatSession,
     standaloneSessionWindow,
     normalizedInitialSessionId,
     normalizedStandaloneInitialContactType,
-    scheduleGroupSenderWarmup
+    warmupGroupSenderProfiles,
+    loadMessages,
+    loadLaterMessages
   ])
 
   const handleMessageAtBottomStateChange = useCallback((atBottom: boolean) => {
@@ -4487,8 +4462,9 @@ function ChatPage(props: ChatPageProps) {
     const distanceFromBottom = listEl
       ? (listEl.scrollHeight - (listEl.scrollTop + listEl.clientHeight))
       : Number.POSITIVE_INFINITY
+    const nearBottomByRange = visibleMessageRangeRef.current.endIndex >= Math.max(messages.length - 2, 0)
     const nearBottomByDistance = distanceFromBottom <= 140
-    const effectiveAtBottom = atBottom || nearBottomByDistance
+    const effectiveAtBottom = atBottom || nearBottomByRange || nearBottomByDistance
     isMessageListAtBottomRef.current = effectiveAtBottom
 
     if (!effectiveAtBottom) {
@@ -4516,48 +4492,19 @@ function ChatPage(props: ChatPageProps) {
   }, [messages.length, isLoadingMessages, isLoadingMore, isSessionSwitching])
 
   const handleMessageListWheel = useCallback((event: React.WheelEvent<HTMLDivElement>) => {
-    markMessageListScrolling()
+    if (event.deltaY <= 18) return
-    if (!currentSessionId || isLoadingMore || isLoadingMessages) return
+    if (!currentSessionId || isLoadingMore || isLoadingMessages || !hasMoreLater) return
     const listEl = messageListRef.current
     if (!listEl) return
-    const distanceFromTop = listEl.scrollTop
     const distanceFromBottom = listEl.scrollHeight - (listEl.scrollTop + listEl.clientHeight)
-
+    if (distanceFromBottom > 96) return
-    if (event.deltaY <= -18) {
-      if (!hasMoreMessages) return
-      if (distanceFromTop > MESSAGE_EDGE_TRIGGER_DISTANCE_PX) return
-      if (topRangeLoadLockRef.current) return
-      const now = Date.now()
-      if (now - topRangeLoadLastTriggerAtRef.current < MESSAGE_TOP_WHEEL_LOAD_COOLDOWN_MS) return
-      topRangeLoadLastTriggerAtRef.current = now
-      topRangeLoadLockRef.current = true
-      isMessageListAtBottomRef.current = false
-      void loadMessages(currentSessionId, currentOffset, jumpStartTime, jumpEndTime)
-      return
-    }
-
-    if (event.deltaY <= 18) return
-    if (!hasMoreLater) return
-    if (distanceFromBottom > MESSAGE_EDGE_TRIGGER_DISTANCE_PX) return
     if (bottomRangeLoadLockRef.current) return
 
     // 用户明确向下滚动时允许加载后续消息
     suppressAutoLoadLaterRef.current = false
     bottomRangeLoadLockRef.current = true
     void loadLaterMessages()
-  }, [
+  }, [currentSessionId, hasMoreLater, isLoadingMessages, isLoadingMore, loadLaterMessages])
-    currentSessionId,
-    hasMoreLater,
-    hasMoreMessages,
-    isLoadingMessages,
-    isLoadingMore,
-    currentOffset,
-    jumpStartTime,
-    jumpEndTime,
-    markMessageListScrolling,
-    loadMessages,
-    loadLaterMessages
-  ])
 
   const handleMessageAtTopStateChange = useCallback((atTop: boolean) => {
     if (!atTop) {
@@ -4712,11 +4659,6 @@ function ChatPage(props: ChatPageProps) {
       if (sessionScrollTimeoutRef.current) {
         clearTimeout(sessionScrollTimeoutRef.current)
       }
-      if (messageListScrollTimeoutRef.current !== null) {
-        window.clearTimeout(messageListScrollTimeoutRef.current)
-        messageListScrollTimeoutRef.current = null
-      }
-      isMessageListScrollingRef.current = false
       contactUpdateQueueRef.current.clear()
       pendingSessionContactEnrichRef.current.clear()
       sessionContactEnrichAttemptAtRef.current.clear()
@@ -4757,12 +4699,8 @@ function ChatPage(props: ChatPageProps) {
     lastObservedMessageCountRef.current = currentCount
     if (currentCount <= previousCount) return
     if (!currentSessionId || isLoadingMessages || isSessionSwitching) return
-    if (suppressAutoScrollOnNextMessageGrowthRef.current || prependingHistoryRef.current) {
+    const wasNearBottomByRange = visibleMessageRangeRef.current.endIndex >= Math.max(previousCount - 2, 0)
-      suppressAutoScrollOnNextMessageGrowthRef.current = false
+    if (!isMessageListAtBottomRef.current && !wasNearBottomByRange) return
-      return
-    }
-    if (!isMessageListAtBottomRef.current) return
-    if (suppressAutoLoadLaterRef.current) return
     suppressScrollToBottomButton(220)
     isMessageListAtBottomRef.current = true
     requestAnimationFrame(() => {
@@ -6665,7 +6603,6 @@ function ChatPage(props: ChatPageProps) {
               <div
                 className={`message-list ${hasInitialMessages ? 'loaded' : 'loading'}`}
                 ref={handleMessageListScrollParentRef}
-                onScroll={markMessageListScrolling}
                 onWheel={handleMessageListWheel}
               >
                 {!isLoadingMessages && messages.length === 0 && !hasMoreMessages ? (
@@ -6679,12 +6616,8 @@ function ChatPage(props: ChatPageProps) {
                     className="message-virtuoso"
                     customScrollParent={messageListScrollParent ?? undefined}
                     data={messages}
-                    overscan={220}
+                    overscan={360}
-                    followOutput={(atBottom) => (
+                    followOutput={(atBottom) => (atBottom || isMessageListAtBottomRef.current ? 'auto' : false)}
-                      prependingHistoryRef.current
-                        ? false
-                        : (atBottom && isMessageListAtBottomRef.current ? 'auto' : false)
-                    )}
                     atBottomThreshold={80}
                     atBottomStateChange={handleMessageAtBottomStateChange}
                     atTopStateChange={handleMessageAtTopStateChange}
@@ -7726,8 +7659,6 @@ function MessageBubble({
   // State variables...
   const [imageError, setImageError] = useState(false)
   const [imageLoading, setImageLoading] = useState(false)
-  const [imageLoaded, setImageLoaded] = useState(false)
-  const [imageStageLockHeight, setImageStageLockHeight] = useState<number | null>(null)
   const [imageHasUpdate, setImageHasUpdate] = useState(false)
   const [imageClicked, setImageClicked] = useState(false)
   const imageUpdateCheckedRef = useRef<string | null>(null)
@@ -7773,11 +7704,6 @@ function MessageBubble({
   const videoContainerRef = useRef<HTMLElement>(null)
   const [isVideoVisible, setIsVideoVisible] = useState(false)
   const [videoMd5, setVideoMd5] = useState<string | null>(null)
-  const imageStageLockStyle = useMemo<React.CSSProperties | undefined>(() => (
-    imageStageLockHeight && imageStageLockHeight > 0
-      ? { height: `${Math.round(imageStageLockHeight)}px` }
-      : undefined
-  ), [imageStageLockHeight])
 
   // 解析视频 MD5
   useEffect(() => {
@@ -7921,14 +7847,6 @@ function MessageBubble({
     captureResizeBaseline(imageContainerRef.current, imageResizeBaselineRef)
   }, [captureResizeBaseline])
 
-  const lockImageStageHeight = useCallback(() => {
-    const host = imageContainerRef.current
-    if (!host) return
-    const height = host.getBoundingClientRect().height
-    if (!Number.isFinite(height) || height <= 0) return
-    setImageStageLockHeight(Math.round(height))
-  }, [])
-
   const captureEmojiResizeBaseline = useCallback(() => {
     captureResizeBaseline(emojiContainerRef.current, emojiResizeBaselineRef)
   }, [captureResizeBaseline])
@@ -7937,12 +7855,6 @@ function MessageBubble({
     stabilizeScrollAfterResize(imageContainerRef.current, imageResizeBaselineRef)
   }, [stabilizeScrollAfterResize])
 
-  const releaseImageStageLock = useCallback(() => {
-    window.requestAnimationFrame(() => {
-      setImageStageLockHeight(null)
-    })
-  }, [])
-
   const stabilizeEmojiScrollAfterResize = useCallback(() => {
     stabilizeScrollAfterResize(emojiContainerRef.current, emojiResizeBaselineRef)
   }, [stabilizeScrollAfterResize])
@@ -8096,7 +8008,6 @@ function MessageBubble({
           imageDataUrlCache.set(imageCacheKey, result.localPath)
           if (imageLocalPath !== result.localPath) {
             captureImageResizeBaseline()
-            lockImageStageHeight()
           }
           setImageLocalPath(result.localPath)
           setImageHasUpdate(false)
@@ -8112,7 +8023,6 @@ function MessageBubble({
         imageDataUrlCache.set(imageCacheKey, dataUrl)
         if (imageLocalPath !== dataUrl) {
           captureImageResizeBaseline()
-          lockImageStageHeight()
         }
         setImageLocalPath(dataUrl)
         setImageHasUpdate(false)
@@ -8126,7 +8036,7 @@ function MessageBubble({
       imageDecryptPendingRef.current = false
     }
     return { success: false }
-  }, [isImage, message.imageMd5, message.imageDatName, message.localId, session.username, imageCacheKey, detectImageMimeFromBase64, imageLocalPath, captureImageResizeBaseline, lockImageStageHeight])
+  }, [isImage, message.imageMd5, message.imageDatName, message.localId, session.username, imageCacheKey, detectImageMimeFromBase64, imageLocalPath, captureImageResizeBaseline])
 
   const triggerForceHd = useCallback(() => {
     if (!message.imageMd5 && !message.imageDatName) return
@@ -8189,7 +8099,6 @@ function MessageBubble({
           imageDataUrlCache.set(imageCacheKey, resolved.localPath)
           if (imageLocalPath !== resolved.localPath) {
             captureImageResizeBaseline()
-            lockImageStageHeight()
           }
           setImageLocalPath(resolved.localPath)
           if (resolved.liveVideoPath) setImageLiveVideoPath(resolved.liveVideoPath)
@@ -8204,7 +8113,6 @@ function MessageBubble({
     imageLocalPath,
     imageCacheKey,
     captureImageResizeBaseline,
-    lockImageStageHeight,
     message.imageDatName,
     message.imageMd5,
     requestImageDecrypt,
@@ -8219,16 +8127,6 @@ function MessageBubble({
     }
   }, [])
 
-  useEffect(() => {
-    setImageLoaded(false)
-  }, [imageLocalPath])
-
-  useEffect(() => {
-    if (imageLoading) return
-    if (!imageError && imageLocalPath) return
-    setImageStageLockHeight(null)
-  }, [imageError, imageLoading, imageLocalPath])
-
   useEffect(() => {
     if (!isImage || imageLoading) return
     if (!message.imageMd5 && !message.imageDatName) return
@@ -8245,7 +8143,6 @@ function MessageBubble({
         imageDataUrlCache.set(imageCacheKey, result.localPath)
         if (!imageLocalPath || imageLocalPath !== result.localPath) {
           captureImageResizeBaseline()
-          lockImageStageHeight()
           setImageLocalPath(result.localPath)
           setImageError(false)
         }
@@ -8256,7 +8153,7 @@ function MessageBubble({
     return () => {
       cancelled = true
     }
-  }, [isImage, imageLocalPath, imageLoading, message.imageMd5, message.imageDatName, imageCacheKey, session.username, captureImageResizeBaseline, lockImageStageHeight])
+  }, [isImage, imageLocalPath, imageLoading, message.imageMd5, message.imageDatName, imageCacheKey, session.username, captureImageResizeBaseline])
 
   useEffect(() => {
     if (!isImage) return
@@ -8290,7 +8187,6 @@ function MessageBubble({
         }
         if (imageLocalPath !== payload.localPath) {
           captureImageResizeBaseline()
-          lockImageStageHeight()
         }
         setImageLocalPath((prev) => (prev === payload.localPath ? prev : payload.localPath))
         setImageError(false)
@@ -8299,7 +8195,7 @@ function MessageBubble({
     return () => {
       unsubscribe?.()
     }
-  }, [isImage, imageCacheKey, imageLocalPath, message.imageDatName, message.imageMd5, captureImageResizeBaseline, lockImageStageHeight])
+  }, [isImage, imageCacheKey, imageLocalPath, message.imageDatName, message.imageMd5, captureImageResizeBaseline])
 
   // 图片进入视野前自动解密（懒加载）
   useEffect(() => {
@@ -8682,19 +8578,6 @@ function MessageBubble({
     appMsgTextCache.set(selector, value)
     return value
   }, [appMsgDoc, appMsgTextCache])
-  const appMsgThumbRawCandidate = useMemo(() => (
-    message.linkThumb ||
-    message.appMsgThumbUrl ||
-    queryAppMsgText('appmsg > thumburl') ||
-    queryAppMsgText('appmsg > cdnthumburl') ||
-    queryAppMsgText('appmsg > cover') ||
-    queryAppMsgText('appmsg > coverurl') ||
-    queryAppMsgText('thumburl') ||
-    queryAppMsgText('cdnthumburl') ||
-    queryAppMsgText('cover') ||
-    queryAppMsgText('coverurl') ||
-    ''
-  ).trim(), [message.linkThumb, message.appMsgThumbUrl, queryAppMsgText])
   const quotedSenderUsername = resolveQuotedSenderUsername(
     queryAppMsgText('refermsg > fromusr'),
     queryAppMsgText('refermsg > chatusr')
@@ -8828,17 +8711,6 @@ function MessageBubble({
   // Selection mode handling removed from here to allow normal rendering
   // We will wrap the output instead
   if (isSystem) {
-    const isPatSystemMessage = message.localType === 266287972401
-    const patTitleRaw = isPatSystemMessage
-      ? (queryAppMsgText('appmsg > title') || queryAppMsgText('title') || message.parsedContent || '')
-      : ''
-    const patDisplayText = isPatSystemMessage
-      ? cleanMessageContent(String(patTitleRaw).replace(/^\s*\[拍一拍\]\s*/i, ''))
-      : ''
-    const systemContentNode = isPatSystemMessage
-      ? renderTextWithEmoji(patDisplayText || '拍一拍')
-      : message.parsedContent
-
     return (
       <div
         className={`message-bubble system ${isSelectionMode ? 'selectable' : ''}`}
@@ -8867,7 +8739,7 @@ function MessageBubble({
             {isSelected && <Check size={14} strokeWidth={3} />}
           </div>
         )}
-        <div className="bubble-content">{systemContentNode}</div>
+        <div className="bubble-content">{message.parsedContent}</div>
       </div>
     )
   }
@@ -8876,11 +8748,7 @@ function MessageBubble({
   const renderContent = () => {
     if (isImage) {
       return (
-        <div
+        <div ref={imageContainerRef}>
-          ref={imageContainerRef}
-          className={`image-stage ${imageStageLockHeight ? 'locked' : ''}`}
-          style={imageStageLockStyle}
-        >
           {imageLoading ? (
             <div className="image-loading">
               <Loader2 size={20} className="spin" />
@@ -8902,19 +8770,15 @@ function MessageBubble({
                 <img
                   src={imageLocalPath}
                   alt="图片"
-                  className={`image-message ${imageLoaded ? 'ready' : 'pending'}`}
+                  className="image-message"
                   onClick={() => { void handleOpenImageViewer() }}
                   onLoad={() => {
-                    setImageLoaded(true)
                     setImageError(false)
                     stabilizeImageScrollAfterResize()
-                    releaseImageStageLock()
                   }}
                   onError={() => {
                     imageResizeBaselineRef.current = null
-                    setImageLoaded(false)
                     setImageError(true)
-                    releaseImageStageLock()
                   }}
                 />
                 {imageLiveVideoPath && (
@@ -9240,12 +9104,6 @@ function MessageBubble({
 
       const xmlType = message.xmlType || q('appmsg > type') || q('type')
 
-      // type 62: 拍一拍（按普通文本渲染，支持 [烟花] 这类 emoji 占位符）
-      if (xmlType === '62') {
-        const patText = cleanMessageContent((q('title') || cleanedParsedContent || '').replace(/^\s*\[拍一拍\]\s*/i, ''))
-        return <div className="bubble-content">{renderTextWithEmoji(patText || '拍一拍')}</div>
-      }
-
       // type 57: 引用回复消息，解析 refermsg 渲染为引用样式
       if (xmlType === '57') {
         const replyText = q('title') || cleanedParsedContent || ''
@@ -9289,8 +9147,7 @@ function MessageBubble({
       const title = message.linkTitle || q('title') || cleanedParsedContent || 'Card'
       const desc = message.appMsgDesc || q('des')
       const url = message.linkUrl || q('url')
-      const fallbackThumbUrl = appMsgThumbRawCandidate
+      const thumbUrl = message.linkThumb || message.appMsgThumbUrl || q('thumburl') || q('cdnthumburl') || q('cover') || q('coverurl')
-      const thumbUrl = isRenderableImageSrc(fallbackThumbUrl) ? fallbackThumbUrl : ''
       const musicUrl = message.appMsgMusicUrl || message.appMsgDataUrl || q('musicurl') || q('playurl') || q('dataurl') || q('lowurl')
       const sourceName = message.appMsgSourceName || q('sourcename')
       const sourceDisplayName = q('sourcedisplayname') || ''
@@ -9364,7 +9221,9 @@ function MessageBubble({
                 loading="lazy"
                 referrerPolicy="no-referrer"
               />
-            ) : null}
+            ) : (
+              <div className={`link-thumb-placeholder ${cardKind}`}>{cardKind.slice(0, 2).toUpperCase()}</div>
+            )}
           </div>
         </div>
       )
@@ -9804,6 +9663,9 @@ function MessageBubble({
             </div>
             <div className="link-body">
               <div className="link-desc" title={desc}>{desc}</div>
+              <div className="link-thumb-placeholder">
+                <Link size={24} />
+              </div>
             </div>
           </div>
         )

src/pages/ExportPage.tsx

@@ -67,7 +67,7 @@ import './ExportPage.scss'
 type ConversationTab = 'private' | 'group' | 'official' | 'former_friend'
 type TaskStatus = 'queued' | 'running' | 'success' | 'error'
 type TaskScope = 'single' | 'multi' | 'content' | 'sns'
-type ContentType = 'text' | 'voice' | 'image' | 'video' | 'emoji' | 'file'
+type ContentType = 'text' | 'voice' | 'image' | 'video' | 'emoji'
 type ContentCardType = ContentType | 'sns'
 type SnsRankMode = 'likes' | 'comments'
 
@@ -88,8 +88,6 @@ interface ExportOptions {
   exportVoices: boolean
   exportVideos: boolean
   exportEmojis: boolean
-  exportFiles: boolean
-  maxFileSizeMb: number
   exportVoiceAsText: boolean
   excelCompactColumns: boolean
   txtColumns: string[]
@@ -183,7 +181,6 @@ interface ExportDialogState {
 
 const defaultTxtColumns = ['index', 'time', 'senderRole', 'messageType', 'content']
 const DETAIL_PRECISE_REFRESH_COOLDOWN_MS = 10 * 60 * 1000
-const TASK_PERFORMANCE_UPDATE_MIN_INTERVAL_MS = 900
 const SESSION_MEDIA_METRIC_PREFETCH_ROWS = 10
 const SESSION_MEDIA_METRIC_BATCH_SIZE = 8
 const SESSION_MEDIA_METRIC_BACKGROUND_FEED_SIZE = 48
@@ -198,8 +195,7 @@ const contentTypeLabels: Record<ContentType, string> = {
   voice: '语音',
   image: '图片',
   video: '视频',
-  emoji: '表情包',
+  emoji: '表情包'
-  file: '文件'
 }
 
 const backgroundTaskSourceLabels: Record<string, string> = {
@@ -315,7 +311,9 @@ const cloneTaskPerformance = (performance?: TaskPerformance): TaskPerformance =>
     write: performance?.stages.write || 0,
     other: performance?.stages.other || 0
   },
-  sessions: { ...(performance?.sessions || {}) }
+  sessions: Object.fromEntries(
+    Object.entries(performance?.sessions || {}).map(([sessionId, session]) => [sessionId, { ...session }])
+  )
 })
 
 const resolveTaskSessionName = (task: ExportTask, sessionId: string, fallback?: string): string => {
@@ -335,18 +333,6 @@ const applyProgressToTaskPerformance = (
   const sessionId = String(payload.currentSessionId || '').trim()
   if (!sessionId) return task.performance || createEmptyTaskPerformance()
 
-  const currentPerformance = task.performance
-  const currentSession = currentPerformance?.sessions?.[sessionId]
-  if (
-    payload.phase !== 'complete' &&
-    currentSession &&
-    currentSession.lastPhase === payload.phase &&
-    typeof currentSession.lastPhaseStartedAt === 'number' &&
-    now - currentSession.lastPhaseStartedAt < TASK_PERFORMANCE_UPDATE_MIN_INTERVAL_MS
-  ) {
-    return currentPerformance
-  }
-
   const performance = cloneTaskPerformance(task.performance)
   const sessionName = resolveTaskSessionName(task, sessionId, payload.currentSession || sessionId)
   const existing = performance.sessions[sessionId]
@@ -382,9 +368,7 @@ const applyProgressToTaskPerformance = (
 const finalizeTaskPerformance = (task: ExportTask, now: number): TaskPerformance | undefined => {
   if (!isTextBatchTask(task) || !task.performance) return task.performance
   const performance = cloneTaskPerformance(task.performance)
-  const nextSessions: Record<string, TaskSessionPerformance> = {}
+  for (const session of Object.values(performance.sessions)) {
-  for (const [sessionId, sourceSession] of Object.entries(performance.sessions)) {
-    const session: TaskSessionPerformance = { ...sourceSession }
     if (session.finishedAt) continue
     if (session.lastPhase && typeof session.lastPhaseStartedAt === 'number') {
       const delta = Math.max(0, now - session.lastPhaseStartedAt)
@@ -394,13 +378,7 @@ const finalizeTaskPerformance = (task: ExportTask, now: number): TaskPerformance
     session.finishedAt = now
     session.lastPhase = undefined
     session.lastPhaseStartedAt = undefined
-    nextSessions[sessionId] = session
   }
-  for (const [sessionId, sourceSession] of Object.entries(performance.sessions)) {
-    if (nextSessions[sessionId]) continue
-    nextSessions[sessionId] = { ...sourceSession }
-  }
-  performance.sessions = nextSessions
   return performance
 }
 
@@ -1620,8 +1598,7 @@ function ExportPage() {
     images: true,
     videos: true,
     voices: true,
-    emojis: true,
+    emojis: true
-    files: true
   })
   const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(false)
   const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
@@ -1641,8 +1618,6 @@ function ExportPage() {
     exportVoices: true,
     exportVideos: true,
         exportEmojis: true,
-    exportFiles: true,
-    maxFileSizeMb: 200,
     exportVoiceAsText: false,
     excelCompactColumns: true,
     txtColumns: defaultTxtColumns,
@@ -2306,8 +2281,7 @@ function ExportPage() {
         images: true,
         videos: true,
         voices: true,
-        emojis: true,
+        emojis: true
-        files: true
       })
       setExportDefaultVoiceAsText(savedVoiceAsText ?? false)
       setExportDefaultExcelCompactColumns(savedExcelCompactColumns ?? true)
@@ -2336,14 +2310,12 @@ function ExportPage() {
           (savedMedia?.images ?? prev.exportImages) ||
           (savedMedia?.voices ?? prev.exportVoices) ||
           (savedMedia?.videos ?? prev.exportVideos) ||
-          (savedMedia?.emojis ?? prev.exportEmojis) ||
+          (savedMedia?.emojis ?? prev.exportEmojis)
-          (savedMedia?.files ?? prev.exportFiles)
         ),
         exportImages: savedMedia?.images ?? prev.exportImages,
         exportVoices: savedMedia?.voices ?? prev.exportVoices,
         exportVideos: savedMedia?.videos ?? prev.exportVideos,
         exportEmojis: savedMedia?.emojis ?? prev.exportEmojis,
-        exportFiles: savedMedia?.files ?? prev.exportFiles,
         exportVoiceAsText: savedVoiceAsText ?? prev.exportVoiceAsText,
         excelCompactColumns: savedExcelCompactColumns ?? prev.excelCompactColumns,
         txtColumns,
@@ -4116,15 +4088,12 @@ function ExportPage() {
           exportDefaultMedia.images ||
           exportDefaultMedia.voices ||
           exportDefaultMedia.videos ||
-          exportDefaultMedia.emojis ||
+          exportDefaultMedia.emojis
-          exportDefaultMedia.files
         ),
         exportImages: exportDefaultMedia.images,
         exportVoices: exportDefaultMedia.voices,
         exportVideos: exportDefaultMedia.videos,
         exportEmojis: exportDefaultMedia.emojis,
-        exportFiles: exportDefaultMedia.files,
-        maxFileSizeMb: prev.maxFileSizeMb,
         exportVoiceAsText: exportDefaultVoiceAsText,
         excelCompactColumns: exportDefaultExcelCompactColumns,
         exportConcurrency: exportDefaultConcurrency,
@@ -4142,14 +4111,12 @@ function ExportPage() {
           next.exportVoices = false
           next.exportVideos = false
           next.exportEmojis = false
-          next.exportFiles = false
         } else {
           next.exportMedia = true
           next.exportImages = payload.contentType === 'image'
           next.exportVoices = payload.contentType === 'voice'
           next.exportVideos = payload.contentType === 'video'
           next.exportEmojis = payload.contentType === 'emoji'
-          next.exportFiles = payload.contentType === 'file'
           next.exportVoiceAsText = false
         }
       }
@@ -4368,13 +4335,7 @@ function ExportPage() {
 
   const buildExportOptions = (scope: TaskScope, contentType?: ContentType): ElectronExportOptions => {
     const sessionLayout: SessionLayout = writeLayout === 'C' ? 'per-session' : 'shared'
-    const exportMediaEnabled = Boolean(
+    const exportMediaEnabled = Boolean(options.exportImages || options.exportVoices || options.exportVideos || options.exportEmojis)
-      options.exportImages ||
-      options.exportVoices ||
-      options.exportVideos ||
-      options.exportEmojis ||
-      options.exportFiles
-    )
 
     const base: ElectronExportOptions = {
       format: options.format,
@@ -4384,8 +4345,6 @@ function ExportPage() {
       exportVoices: options.exportVoices,
       exportVideos: options.exportVideos,
       exportEmojis: options.exportEmojis,
-      exportFiles: options.exportFiles,
-      maxFileSizeMb: options.maxFileSizeMb,
       exportVoiceAsText: options.exportVoiceAsText,
       excelCompactColumns: options.excelCompactColumns,
       txtColumns: options.txtColumns,
@@ -4416,8 +4375,7 @@ function ExportPage() {
           exportImages: false,
           exportVoices: false,
           exportVideos: false,
-          exportEmojis: false,
+          exportEmojis: false
-          exportFiles: false
         }
       }
 
@@ -4429,7 +4387,6 @@ function ExportPage() {
         exportVoices: contentType === 'voice',
         exportVideos: contentType === 'video',
         exportEmojis: contentType === 'emoji',
-        exportFiles: contentType === 'file',
         exportVoiceAsText: false
       }
     }
@@ -4495,7 +4452,6 @@ function ExportPage() {
       if (opts.exportVoices) labels.push('语音')
       if (opts.exportVideos) labels.push('视频')
       if (opts.exportEmojis) labels.push('表情包')
-      if (opts.exportFiles) labels.push('文件')
     }
     return Array.from(new Set(labels)).join('、')
   }, [])
@@ -4551,7 +4507,6 @@ function ExportPage() {
       if (opts.exportImages) types.push('image')
       if (opts.exportVideos) types.push('video')
       if (opts.exportEmojis) types.push('emoji')
-      if (opts.exportFiles) types.push('file')
     }
     return types
   }
@@ -4742,7 +4697,7 @@ function ExportPage() {
         queuedProgressTimer = window.setTimeout(() => {
           queuedProgressTimer = null
           flushQueuedProgress()
-        }, 180)
+        }, 100)
       })
     }
     if (next.payload.scope === 'sns') {
@@ -4982,8 +4937,7 @@ function ExportPage() {
       images: options.exportImages,
       voices: options.exportVoices,
       videos: options.exportVideos,
-      emojis: options.exportEmojis,
+      emojis: options.exportEmojis
-      files: options.exportFiles
     })
     await configService.setExportDefaultVoiceAsText(options.exportVoiceAsText)
     await configService.setExportDefaultExcelCompactColumns(options.excelCompactColumns)
@@ -7001,12 +6955,11 @@ function ExportPage() {
       setExportDefaultMedia(mediaPatch)
       setOptions(prev => ({
         ...prev,
-        exportMedia: Boolean(mediaPatch.images || mediaPatch.voices || mediaPatch.videos || mediaPatch.emojis || mediaPatch.files),
+        exportMedia: Boolean(mediaPatch.images || mediaPatch.voices || mediaPatch.videos || mediaPatch.emojis),
         exportImages: mediaPatch.images,
         exportVoices: mediaPatch.voices,
         exportVideos: mediaPatch.videos,
-        exportEmojis: mediaPatch.emojis,
+        exportEmojis: mediaPatch.emojis
-        exportFiles: mediaPatch.files
       }))
     }
     if (typeof patch.voiceAsText === 'boolean') {
@@ -8206,36 +8159,15 @@ function ExportPage() {
                         <label><input type="checkbox" checked={options.exportVoices} onChange={event => setOptions(prev => ({ ...prev, exportVoices: event.target.checked }))} /> 语音</label>
                         <label><input type="checkbox" checked={options.exportVideos} onChange={event => setOptions(prev => ({ ...prev, exportVideos: event.target.checked }))} /> 视频</label>
                         <label><input type="checkbox" checked={options.exportEmojis} onChange={event => setOptions(prev => ({ ...prev, exportEmojis: event.target.checked }))} /> 表情包</label>
-                        <label><input type="checkbox" checked={options.exportFiles} onChange={event => setOptions(prev => ({ ...prev, exportFiles: event.target.checked }))} /> 文件</label>
                       </>
                     )}
                   </div>
-                  {exportDialog.scope !== 'sns' && options.exportFiles && (
+                  {exportDialog.scope === 'sns' && (
-                    <div className="format-note">文件导出会优先使用消息里的 MD5 做校验；若设置了大小上限，则仅导出不超过该值的文件。</div>
+                    <div className="format-note">全不勾选时仅导出文本信息，不导出媒体文件。</div>
                   )}
                 </div>
               )}
 
-              {shouldShowMediaSection && exportDialog.scope !== 'sns' && options.exportFiles && (
-                <div className="dialog-section">
-                  <h4>文件大小上限</h4>
-                  <div className="format-note">仅导出不超过该大小的文件，0 表示不限制。</div>
-                  <div className="dialog-input-row">
-                    <input
-                      type="number"
-                      min={0}
-                      step={10}
-                      value={options.maxFileSizeMb}
-                      onChange={event => {
-                        const raw = Number(event.target.value)
-                        setOptions(prev => ({ ...prev, maxFileSizeMb: Number.isFinite(raw) ? Math.max(0, Math.floor(raw)) : 0 }))
-                      }}
-                    />
-                    <span>MB</span>
-                  </div>
-                </div>
-              )}
-
               {shouldShowImageDeepSearchToggle && (
                 <div className="dialog-section">
                   <div className="dialog-switch-row">

src/pages/SettingsPage.scss

@@ -2934,488 +2934,3 @@
     }
   }
 }
-
-.anti-revoke-tab {
-  display: flex;
-  flex-direction: column;
-  gap: 14px;
-
-  .anti-revoke-hero {
-    display: flex;
-    align-items: flex-start;
-    justify-content: space-between;
-    gap: 18px;
-    padding: 18px;
-    border-radius: 18px;
-    border: 1px solid color-mix(in srgb, var(--border-color) 88%, transparent);
-    background: linear-gradient(
-      180deg,
-      color-mix(in srgb, var(--bg-secondary) 94%, var(--primary) 6%) 0%,
-      color-mix(in srgb, var(--bg-secondary) 96%, var(--bg-primary) 4%) 100%
-    );
-  }
-
-  .anti-revoke-hero-main {
-    min-width: 240px;
-
-    h3 {
-      margin: 0;
-      font-size: 19px;
-      font-weight: 600;
-      line-height: 1.3;
-      color: var(--text-primary);
-      letter-spacing: 0.3px;
-    }
-
-    p {
-      margin: 8px 0 0;
-      font-size: 13px;
-      color: var(--text-secondary);
-      line-height: 1.6;
-    }
-  }
-
-  .anti-revoke-metrics {
-    flex: 1;
-    display: grid;
-    grid-template-columns: repeat(4, minmax(112px, 1fr));
-    gap: 10px;
-    min-width: 460px;
-  }
-
-  .anti-revoke-metric {
-    display: flex;
-    flex-direction: column;
-    justify-content: center;
-    gap: 6px;
-    padding: 12px 14px;
-    border-radius: 12px;
-    border: 1px solid color-mix(in srgb, var(--border-color) 90%, transparent);
-    background: color-mix(in srgb, var(--bg-primary) 93%, var(--bg-secondary) 7%);
-
-    .label {
-      font-size: 12px;
-      color: var(--text-secondary);
-      line-height: 1.2;
-      letter-spacing: 0.2px;
-    }
-
-    .value {
-      font-size: 30px;
-      font-weight: 700;
-      color: var(--text-primary);
-      line-height: 1;
-      font-variant-numeric: tabular-nums;
-    }
-
-    &.is-total {
-      border-color: color-mix(in srgb, var(--border-color) 78%, var(--primary) 22%);
-      background: color-mix(in srgb, var(--bg-primary) 88%, var(--primary) 12%);
-    }
-
-    &.is-installed {
-      border-color: color-mix(in srgb, var(--primary) 36%, var(--border-color));
-      background: color-mix(in srgb, var(--bg-primary) 90%, var(--primary) 10%);
-
-      .value {
-        color: var(--primary);
-      }
-    }
-
-    &.is-pending {
-      background: color-mix(in srgb, var(--bg-primary) 95%, var(--bg-secondary) 5%);
-
-      .value {
-        color: color-mix(in srgb, var(--text-primary) 82%, var(--text-secondary));
-      }
-    }
-
-    &.is-error {
-      border-color: color-mix(in srgb, var(--danger) 24%, var(--border-color));
-      background: color-mix(in srgb, var(--danger) 6%, var(--bg-primary));
-
-      .value {
-        color: color-mix(in srgb, var(--danger) 65%, var(--text-primary) 35%);
-      }
-    }
-  }
-
-  .anti-revoke-control-card {
-    border: 1px solid color-mix(in srgb, var(--border-color) 90%, transparent);
-    border-radius: 16px;
-    padding: 14px;
-    background: color-mix(in srgb, var(--bg-secondary) 95%, var(--bg-primary) 5%);
-  }
-
-  .anti-revoke-toolbar {
-    display: flex;
-    gap: 14px;
-    align-items: center;
-    justify-content: space-between;
-    margin-bottom: 12px;
-    flex-wrap: wrap;
-  }
-
-  .anti-revoke-search {
-    min-width: 280px;
-    flex: 1;
-    max-width: 420px;
-    border-radius: 10px;
-    background: color-mix(in srgb, var(--bg-primary) 85%, var(--bg-secondary) 15%);
-
-    input {
-      height: 36px;
-      font-size: 13px;
-    }
-  }
-
-  .anti-revoke-toolbar-actions {
-    display: flex;
-    align-items: stretch;
-    justify-content: flex-end;
-    gap: 10px;
-    flex-wrap: wrap;
-    margin-left: auto;
-  }
-
-  .anti-revoke-btn-group {
-    display: inline-flex;
-    align-items: center;
-    gap: 8px;
-    flex-wrap: wrap;
-  }
-
-  .anti-revoke-batch-actions {
-    display: flex;
-    align-items: flex-start;
-    gap: 12px;
-    flex-wrap: wrap;
-    justify-content: space-between;
-    border-top: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
-    padding-top: 12px;
-  }
-
-  .anti-revoke-selected-count {
-    display: inline-flex;
-    align-items: center;
-    gap: 14px;
-    font-size: 12px;
-    color: var(--text-secondary);
-    margin-left: auto;
-    padding: 8px 12px;
-    border-radius: 10px;
-    border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
-    background: color-mix(in srgb, var(--bg-primary) 92%, var(--bg-secondary) 8%);
-
-    span {
-      position: relative;
-      line-height: 1.2;
-      white-space: nowrap;
-
-      strong {
-        color: var(--text-primary);
-        font-weight: 700;
-        font-variant-numeric: tabular-nums;
-      }
-
-      &:not(:last-child)::after {
-        content: '';
-        position: absolute;
-        right: -8px;
-        top: 50%;
-        width: 4px;
-        height: 4px;
-        border-radius: 50%;
-        background: color-mix(in srgb, var(--text-tertiary) 70%, transparent);
-        transform: translateY(-50%);
-      }
-    }
-  }
-
-  .anti-revoke-toolbar-actions .btn,
-  .anti-revoke-batch-actions .btn {
-    border-radius: 10px;
-    padding-inline: 14px;
-    border-width: 1px;
-    min-height: 36px;
-    justify-content: center;
-  }
-
-  .anti-revoke-summary {
-    padding: 11px 14px;
-    border-radius: 12px;
-    font-size: 13px;
-    border: 1px solid color-mix(in srgb, var(--border-color) 86%, transparent);
-    background: color-mix(in srgb, var(--bg-primary) 95%, var(--bg-secondary) 5%);
-    line-height: 1.5;
-    font-weight: 500;
-
-    &.success {
-      color: color-mix(in srgb, var(--primary) 72%, var(--text-primary) 28%);
-      border-color: color-mix(in srgb, var(--primary) 30%, var(--border-color));
-      background: color-mix(in srgb, var(--primary) 9%, var(--bg-primary));
-    }
-
-    &.error {
-      color: color-mix(in srgb, var(--danger) 70%, var(--text-primary) 30%);
-      border-color: color-mix(in srgb, var(--danger) 24%, var(--border-color));
-      background: color-mix(in srgb, var(--danger) 7%, var(--bg-primary));
-    }
-  }
-
-  .anti-revoke-list {
-    border: 1px solid color-mix(in srgb, var(--border-color) 90%, transparent);
-    border-radius: 16px;
-    background: var(--bg-primary);
-    max-height: 460px;
-    overflow-y: auto;
-    overflow-x: hidden;
-  }
-
-  .anti-revoke-list-header {
-    position: sticky;
-    top: 0;
-    z-index: 2;
-    display: grid;
-    grid-template-columns: minmax(0, 1fr) auto;
-    align-items: center;
-    gap: 10px;
-    padding: 12px 16px;
-    background: color-mix(in srgb, var(--bg-secondary) 93%, var(--bg-primary) 7%);
-    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 86%, transparent);
-    color: var(--text-tertiary);
-    font-size: 12px;
-    letter-spacing: 0.24px;
-  }
-
-  .anti-revoke-empty {
-    padding: 44px 18px;
-    font-size: 13px;
-    color: var(--text-secondary);
-    text-align: center;
-  }
-
-  .anti-revoke-row {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    gap: 14px;
-    padding: 13px 16px;
-    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 84%, transparent);
-    transition: background-color 0.18s ease, box-shadow 0.18s ease;
-
-    &:last-child {
-      border-bottom: none;
-    }
-
-    &:hover {
-      background: color-mix(in srgb, var(--bg-secondary) 32%, var(--bg-primary) 68%);
-    }
-
-    &.selected {
-      background: color-mix(in srgb, var(--primary) 8%, var(--bg-primary));
-      box-shadow: inset 2px 0 0 color-mix(in srgb, var(--primary) 70%, transparent);
-    }
-  }
-
-  .anti-revoke-row-main {
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    flex: 1;
-    min-width: 0;
-    cursor: pointer;
-
-    .anti-revoke-check {
-      position: relative;
-      width: 18px;
-      height: 18px;
-      flex-shrink: 0;
-
-      input[type='checkbox'] {
-        position: absolute;
-        inset: 0;
-        margin: 0;
-        opacity: 0;
-        cursor: pointer;
-      }
-
-      .check-indicator {
-        width: 100%;
-        height: 100%;
-        border-radius: 6px;
-        border: 1px solid color-mix(in srgb, var(--border-color) 78%, var(--primary) 22%);
-        background: color-mix(in srgb, var(--bg-primary) 86%, var(--bg-secondary) 14%);
-        color: var(--on-primary, #fff);
-        display: inline-flex;
-        align-items: center;
-        justify-content: center;
-        transition: all 0.16s ease;
-
-        svg {
-          opacity: 0;
-          transform: scale(0.75);
-          transition: opacity 0.16s ease, transform 0.16s ease;
-        }
-      }
-
-      input[type='checkbox']:checked + .check-indicator {
-        background: var(--primary);
-        border-color: var(--primary);
-        box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
-
-        svg {
-          opacity: 1;
-          transform: scale(1);
-        }
-      }
-
-      input[type='checkbox']:focus-visible + .check-indicator {
-        outline: 2px solid color-mix(in srgb, var(--primary) 42%, transparent);
-        outline-offset: 1px;
-      }
-
-      input[type='checkbox']:disabled {
-        cursor: not-allowed;
-      }
-
-      input[type='checkbox']:disabled + .check-indicator {
-        opacity: 0.55;
-      }
-    }
-  }
-
-  .anti-revoke-row-text {
-    display: flex;
-    flex-direction: column;
-    gap: 2px;
-    min-width: 0;
-
-    .name {
-      font-size: 14px;
-      font-weight: 500;
-      color: var(--text-primary);
-      line-height: 1.2;
-      white-space: nowrap;
-      text-overflow: ellipsis;
-      overflow: hidden;
-    }
-  }
-
-  .anti-revoke-row-status {
-    display: flex;
-    flex-direction: column;
-    align-items: flex-end;
-    gap: 4px;
-    max-width: 45%;
-  }
-
-  .status-badge {
-    display: inline-flex;
-    align-items: center;
-    gap: 6px;
-    border-radius: 999px;
-    padding: 4px 10px;
-    font-size: 12px;
-    line-height: 1.3;
-    font-weight: 500;
-    border: 1px solid color-mix(in srgb, var(--border-color) 84%, transparent);
-    color: var(--text-secondary);
-    background: color-mix(in srgb, var(--bg-secondary) 90%, var(--bg-primary) 10%);
-
-    .status-dot {
-      width: 6px;
-      height: 6px;
-      border-radius: 50%;
-      background: var(--text-tertiary);
-      flex-shrink: 0;
-    }
-
-    &.installed {
-      color: var(--primary);
-      border-color: color-mix(in srgb, var(--primary) 35%, var(--border-color));
-      background: color-mix(in srgb, var(--primary) 10%, var(--bg-secondary));
-
-      .status-dot {
-        background: var(--primary);
-      }
-    }
-
-    &.not-installed {
-      color: var(--text-secondary);
-      border-color: color-mix(in srgb, var(--border-color) 84%, transparent);
-      background: color-mix(in srgb, var(--bg-secondary) 90%, var(--bg-primary) 10%);
-
-      .status-dot {
-        background: color-mix(in srgb, var(--text-tertiary) 86%, transparent);
-      }
-    }
-
-    &.checking {
-      color: color-mix(in srgb, var(--primary) 70%, var(--text-primary) 30%);
-      border-color: color-mix(in srgb, var(--primary) 30%, var(--border-color));
-      background: color-mix(in srgb, var(--primary) 9%, var(--bg-secondary));
-
-      .status-dot {
-        background: var(--primary);
-        animation: pulse 1.2s ease-in-out infinite;
-      }
-    }
-
-    &.error {
-      color: color-mix(in srgb, var(--danger) 72%, var(--text-primary) 28%);
-      border-color: color-mix(in srgb, var(--danger) 24%, var(--border-color));
-      background: color-mix(in srgb, var(--danger) 8%, var(--bg-secondary));
-
-      .status-dot {
-        background: var(--danger);
-      }
-    }
-  }
-
-  .status-error {
-    font-size: 12px;
-    color: color-mix(in srgb, var(--danger) 66%, var(--text-primary) 34%);
-    max-width: 100%;
-    white-space: nowrap;
-    text-overflow: ellipsis;
-    overflow: hidden;
-  }
-
-  @media (max-width: 980px) {
-    .anti-revoke-hero {
-      flex-direction: column;
-    }
-
-    .anti-revoke-metrics {
-      width: 100%;
-      min-width: 0;
-      grid-template-columns: repeat(2, minmax(130px, 1fr));
-    }
-
-    .anti-revoke-batch-actions {
-      align-items: flex-start;
-      flex-direction: column;
-    }
-
-    .anti-revoke-selected-count {
-      margin-left: 0;
-      width: 100%;
-      justify-content: flex-start;
-      overflow-x: auto;
-    }
-
-    .anti-revoke-row {
-      align-items: flex-start;
-      flex-direction: column;
-    }
-
-    .anti-revoke-row-status {
-      width: 100%;
-      flex-direction: row;
-      align-items: center;
-      justify-content: space-between;
-      max-width: none;
-    }
-  }
-}

src/pages/SettingsPage.tsx

@@ -15,12 +15,11 @@ import {
 import { Avatar } from '../components/Avatar'
 import './SettingsPage.scss'
 
-type SettingsTab = 'appearance' | 'notification' | 'antiRevoke' | 'database' | 'models' | 'cache' | 'api' | 'updates' | 'security' | 'about' | 'analytics'
+type SettingsTab = 'appearance' | 'notification' | 'database' | 'models' | 'cache' | 'api' | 'updates' | 'security' | 'about' | 'analytics'
 
 const tabs: { id: SettingsTab; label: string; icon: React.ElementType }[] = [
   { id: 'appearance', label: '外观', icon: Palette },
   { id: 'notification', label: '通知', icon: Bell },
-  { id: 'antiRevoke', label: '防撤回', icon: RotateCcw },
   { id: 'database', label: '数据库连接', icon: Database },
   { id: 'models', label: '模型管理', icon: Mic },
   { id: 'cache', label: '缓存', icon: HardDrive },
@@ -71,8 +70,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     setShowUpdateDialog,
   } = useAppStore()
 
-  const chatSessions = useChatStore((state) => state.sessions)
-  const setChatSessions = useChatStore((state) => state.setSessions)
   const resetChatStore = useChatStore((state) => state.reset)
   const { currentTheme, themeMode, setTheme, setThemeMode } = useThemeStore()
   const [systemDark, setSystemDark] = useState(() => window.matchMedia('(prefers-color-scheme: dark)').matches)
@@ -203,13 +200,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [isTogglingApi, setIsTogglingApi] = useState(false)
   const [showApiWarning, setShowApiWarning] = useState(false)
   const [messagePushEnabled, setMessagePushEnabled] = useState(false)
-  const [antiRevokeSearchKeyword, setAntiRevokeSearchKeyword] = useState('')
-  const [antiRevokeSelectedIds, setAntiRevokeSelectedIds] = useState<Set<string>>(new Set())
-  const [antiRevokeStatusMap, setAntiRevokeStatusMap] = useState<Record<string, { installed?: boolean; loading?: boolean; error?: string }>>({})
-  const [isAntiRevokeRefreshing, setIsAntiRevokeRefreshing] = useState(false)
-  const [isAntiRevokeInstalling, setIsAntiRevokeInstalling] = useState(false)
-  const [isAntiRevokeUninstalling, setIsAntiRevokeUninstalling] = useState(false)
-  const [antiRevokeSummary, setAntiRevokeSummary] = useState<{ action: 'refresh' | 'install' | 'uninstall'; success: number; failed: number } | null>(null)
 
   const isClearingCache = isClearingAnalyticsCache || isClearingImageCache || isClearingAllCache
 
@@ -596,248 +586,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     }, 200)
   }
 
-  const normalizeSessionIds = (sessionIds: string[]): string[] =>
-    Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
-
-  const getCurrentAntiRevokeSessionIds = (): string[] =>
-    normalizeSessionIds(chatSessions.map((session) => session.username))
-
-  const ensureAntiRevokeSessionsLoaded = async (): Promise<string[]> => {
-    const current = getCurrentAntiRevokeSessionIds()
-    if (current.length > 0) return current
-    const sessionsResult = await window.electronAPI.chat.getSessions()
-    if (!sessionsResult.success || !sessionsResult.sessions) {
-      throw new Error(sessionsResult.error || '加载会话失败')
-    }
-    setChatSessions(sessionsResult.sessions)
-    return normalizeSessionIds(sessionsResult.sessions.map((session) => session.username))
-  }
-
-  const markAntiRevokeRowsLoading = (sessionIds: string[]) => {
-    setAntiRevokeStatusMap((prev) => {
-      const next = { ...prev }
-      for (const sessionId of sessionIds) {
-        next[sessionId] = {
-          ...(next[sessionId] || {}),
-          loading: true,
-          error: undefined
-        }
-      }
-      return next
-    })
-  }
-
-  const handleRefreshAntiRevokeStatus = async (sessionIds?: string[]) => {
-    if (isAntiRevokeRefreshing || isAntiRevokeInstalling || isAntiRevokeUninstalling) return
-    setAntiRevokeSummary(null)
-    setIsAntiRevokeRefreshing(true)
-    try {
-      const targetIds = normalizeSessionIds(
-        sessionIds && sessionIds.length > 0
-          ? sessionIds
-          : await ensureAntiRevokeSessionsLoaded()
-      )
-      if (targetIds.length === 0) {
-        setAntiRevokeStatusMap({})
-        showMessage('暂无可检查的会话', true)
-        return
-      }
-      markAntiRevokeRowsLoading(targetIds)
-
-      const result = await window.electronAPI.chat.checkAntiRevokeTriggers(targetIds)
-      if (!result.success || !result.rows) {
-        const errorText = result.error || '防撤回状态检查失败'
-        setAntiRevokeStatusMap((prev) => {
-          const next = { ...prev }
-          for (const sessionId of targetIds) {
-            next[sessionId] = {
-              ...(next[sessionId] || {}),
-              loading: false,
-              error: errorText
-            }
-          }
-          return next
-        })
-        showMessage(errorText, false)
-        return
-      }
-
-      const rowMap = new Map<string, { sessionId: string; success: boolean; installed?: boolean; error?: string }>()
-      for (const row of result.rows || []) {
-        const sessionId = String(row.sessionId || '').trim()
-        if (!sessionId) continue
-        rowMap.set(sessionId, row)
-      }
-      const mergedRows = targetIds.map((sessionId) => (
-        rowMap.get(sessionId) || { sessionId, success: false, error: '状态查询未返回结果' }
-      ))
-      const successCount = mergedRows.filter((row) => row.success).length
-      const failedCount = mergedRows.length - successCount
-      setAntiRevokeStatusMap((prev) => {
-        const next = { ...prev }
-        for (const row of mergedRows) {
-          const sessionId = String(row.sessionId || '').trim()
-          if (!sessionId) continue
-          next[sessionId] = {
-            installed: row.installed === true,
-            loading: false,
-            error: row.success ? undefined : (row.error || '状态查询失败')
-          }
-        }
-        return next
-      })
-      setAntiRevokeSummary({ action: 'refresh', success: successCount, failed: failedCount })
-      showMessage(`状态刷新完成：成功 ${successCount}，失败 ${failedCount}`, failedCount === 0)
-    } catch (e: any) {
-      showMessage(`防撤回状态刷新失败: ${e?.message || String(e)}`, false)
-    } finally {
-      setIsAntiRevokeRefreshing(false)
-    }
-  }
-
-  const handleInstallAntiRevokeTriggers = async () => {
-    if (isAntiRevokeRefreshing || isAntiRevokeInstalling || isAntiRevokeUninstalling) return
-    const sessionIds = normalizeSessionIds(Array.from(antiRevokeSelectedIds))
-    if (sessionIds.length === 0) {
-      showMessage('请先选择至少一个会话', false)
-      return
-    }
-    setAntiRevokeSummary(null)
-    setIsAntiRevokeInstalling(true)
-    try {
-      markAntiRevokeRowsLoading(sessionIds)
-      const result = await window.electronAPI.chat.installAntiRevokeTriggers(sessionIds)
-      if (!result.success || !result.rows) {
-        const errorText = result.error || '批量安装失败'
-        setAntiRevokeStatusMap((prev) => {
-          const next = { ...prev }
-          for (const sessionId of sessionIds) {
-            next[sessionId] = {
-              ...(next[sessionId] || {}),
-              loading: false,
-              error: errorText
-            }
-          }
-          return next
-        })
-        showMessage(errorText, false)
-        return
-      }
-
-      const rowMap = new Map<string, { sessionId: string; success: boolean; alreadyInstalled?: boolean; error?: string }>()
-      for (const row of result.rows || []) {
-        const sessionId = String(row.sessionId || '').trim()
-        if (!sessionId) continue
-        rowMap.set(sessionId, row)
-      }
-      const mergedRows = sessionIds.map((sessionId) => (
-        rowMap.get(sessionId) || { sessionId, success: false, error: '安装未返回结果' }
-      ))
-      const successCount = mergedRows.filter((row) => row.success).length
-      const failedCount = mergedRows.length - successCount
-      setAntiRevokeStatusMap((prev) => {
-        const next = { ...prev }
-        for (const row of mergedRows) {
-          const sessionId = String(row.sessionId || '').trim()
-          if (!sessionId) continue
-          next[sessionId] = {
-            installed: row.success ? true : next[sessionId]?.installed,
-            loading: false,
-            error: row.success ? undefined : (row.error || '安装失败')
-          }
-        }
-        return next
-      })
-      setAntiRevokeSummary({ action: 'install', success: successCount, failed: failedCount })
-      showMessage(`批量安装完成：成功 ${successCount}，失败 ${failedCount}`, failedCount === 0)
-    } catch (e: any) {
-      showMessage(`批量安装失败: ${e?.message || String(e)}`, false)
-    } finally {
-      setIsAntiRevokeInstalling(false)
-    }
-  }
-
-  const handleUninstallAntiRevokeTriggers = async () => {
-    if (isAntiRevokeRefreshing || isAntiRevokeInstalling || isAntiRevokeUninstalling) return
-    const sessionIds = normalizeSessionIds(Array.from(antiRevokeSelectedIds))
-    if (sessionIds.length === 0) {
-      showMessage('请先选择至少一个会话', false)
-      return
-    }
-    setAntiRevokeSummary(null)
-    setIsAntiRevokeUninstalling(true)
-    try {
-      markAntiRevokeRowsLoading(sessionIds)
-      const result = await window.electronAPI.chat.uninstallAntiRevokeTriggers(sessionIds)
-      if (!result.success || !result.rows) {
-        const errorText = result.error || '批量卸载失败'
-        setAntiRevokeStatusMap((prev) => {
-          const next = { ...prev }
-          for (const sessionId of sessionIds) {
-            next[sessionId] = {
-              ...(next[sessionId] || {}),
-              loading: false,
-              error: errorText
-            }
-          }
-          return next
-        })
-        showMessage(errorText, false)
-        return
-      }
-
-      const rowMap = new Map<string, { sessionId: string; success: boolean; error?: string }>()
-      for (const row of result.rows || []) {
-        const sessionId = String(row.sessionId || '').trim()
-        if (!sessionId) continue
-        rowMap.set(sessionId, row)
-      }
-      const mergedRows = sessionIds.map((sessionId) => (
-        rowMap.get(sessionId) || { sessionId, success: false, error: '卸载未返回结果' }
-      ))
-      const successCount = mergedRows.filter((row) => row.success).length
-      const failedCount = mergedRows.length - successCount
-      setAntiRevokeStatusMap((prev) => {
-        const next = { ...prev }
-        for (const row of mergedRows) {
-          const sessionId = String(row.sessionId || '').trim()
-          if (!sessionId) continue
-          next[sessionId] = {
-            installed: row.success ? false : next[sessionId]?.installed,
-            loading: false,
-            error: row.success ? undefined : (row.error || '卸载失败')
-          }
-        }
-        return next
-      })
-      setAntiRevokeSummary({ action: 'uninstall', success: successCount, failed: failedCount })
-      showMessage(`批量卸载完成：成功 ${successCount}，失败 ${failedCount}`, failedCount === 0)
-    } catch (e: any) {
-      showMessage(`批量卸载失败: ${e?.message || String(e)}`, false)
-    } finally {
-      setIsAntiRevokeUninstalling(false)
-    }
-  }
-
-  useEffect(() => {
-    if (activeTab !== 'antiRevoke') return
-    let canceled = false
-    ;(async () => {
-      try {
-        const sessionIds = await ensureAntiRevokeSessionsLoaded()
-        if (canceled) return
-        await handleRefreshAntiRevokeStatus(sessionIds)
-      } catch (e: any) {
-        if (!canceled) {
-          showMessage(`加载防撤回会话失败: ${e?.message || String(e)}`, false)
-        }
-      }
-    })()
-    return () => {
-      canceled = true
-    }
-  }, [activeTab])
-
   type WxidKeys = {
     decryptKey: string
     imageXorKey: number | null
@@ -1571,9 +1319,11 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   )
 
   const renderNotificationTab = () => {
+    const { sessions } = useChatStore.getState()
+
     // 获取已过滤会话的信息
     const getSessionInfo = (username: string) => {
-      const session = chatSessions.find(s => s.username === username)
+      const session = sessions.find(s => s.username === username)
       return {
         displayName: session?.displayName || username,
         avatarUrl: session?.avatarUrl || ''
@@ -1598,7 +1348,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     }
 
     // 过滤掉已在列表中的会话，并根据搜索关键字过滤
-    const availableSessions = chatSessions.filter(s => {
+    const availableSessions = sessions.filter(s => {
       if (notificationFilterList.includes(s.username)) return false
       if (filterSearchKeyword) {
         const keyword = filterSearchKeyword.toLowerCase()
@@ -1814,199 +1564,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     )
   }
 
-  const renderAntiRevokeTab = () => {
-    const sortedSessions = [...chatSessions].sort((a, b) => (b.sortTimestamp || 0) - (a.sortTimestamp || 0))
-    const keyword = antiRevokeSearchKeyword.trim().toLowerCase()
-    const filteredSessions = sortedSessions.filter((session) => {
-      if (!keyword) return true
-      const displayName = String(session.displayName || '').toLowerCase()
-      const username = String(session.username || '').toLowerCase()
-      return displayName.includes(keyword) || username.includes(keyword)
-    })
-    const filteredSessionIds = filteredSessions.map((session) => session.username)
-    const selectedCount = antiRevokeSelectedIds.size
-    const selectedInFilteredCount = filteredSessionIds.filter((sessionId) => antiRevokeSelectedIds.has(sessionId)).length
-    const allFilteredSelected = filteredSessionIds.length > 0 && selectedInFilteredCount === filteredSessionIds.length
-    const busy = isAntiRevokeRefreshing || isAntiRevokeInstalling || isAntiRevokeUninstalling
-    const statusStats = filteredSessions.reduce(
-      (acc, session) => {
-        const rowState = antiRevokeStatusMap[session.username]
-        if (rowState?.error) acc.failed += 1
-        else if (rowState?.installed === true) acc.installed += 1
-        else if (rowState?.installed === false) acc.notInstalled += 1
-        return acc
-      },
-      { installed: 0, notInstalled: 0, failed: 0 }
-    )
-
-    const toggleSelected = (sessionId: string) => {
-      setAntiRevokeSelectedIds((prev) => {
-        const next = new Set(prev)
-        if (next.has(sessionId)) next.delete(sessionId)
-        else next.add(sessionId)
-        return next
-      })
-    }
-
-    const selectAllFiltered = () => {
-      if (filteredSessionIds.length === 0) return
-      setAntiRevokeSelectedIds((prev) => {
-        const next = new Set(prev)
-        for (const sessionId of filteredSessionIds) {
-          next.add(sessionId)
-        }
-        return next
-      })
-    }
-
-    const clearSelection = () => {
-      setAntiRevokeSelectedIds(new Set())
-    }
-
-    return (
-      <div className="tab-content anti-revoke-tab">
-        <div className="anti-revoke-hero">
-          <div className="anti-revoke-hero-main">
-            <h3>会话级防撤回触发器</h3>
-            <p>仅针对勾选会话执行批量安装或卸载，状态可随时刷新。</p>
-          </div>
-          <div className="anti-revoke-metrics">
-            <div className="anti-revoke-metric is-total">
-              <span className="label">筛选会话</span>
-              <span className="value">{filteredSessionIds.length}</span>
-            </div>
-            <div className="anti-revoke-metric is-installed">
-              <span className="label">已安装</span>
-              <span className="value">{statusStats.installed}</span>
-            </div>
-            <div className="anti-revoke-metric is-pending">
-              <span className="label">未安装</span>
-              <span className="value">{statusStats.notInstalled}</span>
-            </div>
-            <div className="anti-revoke-metric is-error">
-              <span className="label">异常</span>
-              <span className="value">{statusStats.failed}</span>
-            </div>
-          </div>
-        </div>
-
-        <div className="anti-revoke-control-card">
-          <div className="anti-revoke-toolbar">
-            <div className="filter-search-box anti-revoke-search">
-              <Search size={14} />
-              <input
-                type="text"
-                placeholder="搜索会话..."
-                value={antiRevokeSearchKeyword}
-                onChange={(e) => setAntiRevokeSearchKeyword(e.target.value)}
-              />
-            </div>
-            <div className="anti-revoke-toolbar-actions">
-              <div className="anti-revoke-btn-group">
-                <button className="btn btn-secondary btn-sm" onClick={() => void handleRefreshAntiRevokeStatus()} disabled={busy}>
-                  <RefreshCw size={14} /> {isAntiRevokeRefreshing ? '刷新中...' : '刷新状态'}
-                </button>
-              </div>
-              <div className="anti-revoke-btn-group">
-                <button className="btn btn-secondary btn-sm" onClick={selectAllFiltered} disabled={busy || filteredSessionIds.length === 0 || allFilteredSelected}>
-                  全选
-                </button>
-                <button className="btn btn-secondary btn-sm" onClick={clearSelection} disabled={busy || selectedCount === 0}>
-                  清空选择
-                </button>
-              </div>
-            </div>
-          </div>
-
-          <div className="anti-revoke-batch-actions">
-            <div className="anti-revoke-btn-group anti-revoke-batch-btns">
-              <button className="btn btn-primary btn-sm" onClick={() => void handleInstallAntiRevokeTriggers()} disabled={busy || selectedCount === 0}>
-                {isAntiRevokeInstalling ? '安装中...' : '批量安装'}
-              </button>
-              <button className="btn btn-secondary btn-sm" onClick={() => void handleUninstallAntiRevokeTriggers()} disabled={busy || selectedCount === 0}>
-                {isAntiRevokeUninstalling ? '卸载中...' : '批量卸载'}
-              </button>
-            </div>
-            <div className="anti-revoke-selected-count">
-              <span>已选 <strong>{selectedCount}</strong> 个会话</span>
-              <span>筛选命中 <strong>{selectedInFilteredCount}</strong> / {filteredSessionIds.length}</span>
-            </div>
-          </div>
-        </div>
-
-        {antiRevokeSummary && (
-          <div className={`anti-revoke-summary ${antiRevokeSummary.failed > 0 ? 'error' : 'success'}`}>
-            {antiRevokeSummary.action === 'refresh' ? '刷新' : antiRevokeSummary.action === 'install' ? '安装' : '卸载'}
-            完成：成功 {antiRevokeSummary.success}，失败 {antiRevokeSummary.failed}
-          </div>
-        )}
-
-        <div className="anti-revoke-list">
-          {filteredSessions.length === 0 ? (
-            <div className="anti-revoke-empty">{antiRevokeSearchKeyword ? '没有匹配的会话' : '暂无会话可配置'}</div>
-          ) : (
-            <>
-              <div className="anti-revoke-list-header">
-                <span>会话（{filteredSessions.length}）</span>
-                <span>状态</span>
-              </div>
-              {filteredSessions.map((session) => {
-                const rowState = antiRevokeStatusMap[session.username]
-                let statusClass = 'unknown'
-                let statusLabel = '未检查'
-                if (rowState?.loading) {
-                  statusClass = 'checking'
-                  statusLabel = '检查中'
-                } else if (rowState?.error) {
-                  statusClass = 'error'
-                  statusLabel = '失败'
-                } else if (rowState?.installed === true) {
-                  statusClass = 'installed'
-                  statusLabel = '已安装'
-                } else if (rowState?.installed === false) {
-                  statusClass = 'not-installed'
-                  statusLabel = '未安装'
-                }
-                return (
-                  <div key={session.username} className={`anti-revoke-row ${antiRevokeSelectedIds.has(session.username) ? 'selected' : ''}`}>
-                    <label className="anti-revoke-row-main">
-                      <span className="anti-revoke-check">
-                        <input
-                          type="checkbox"
-                          checked={antiRevokeSelectedIds.has(session.username)}
-                          onChange={() => toggleSelected(session.username)}
-                          disabled={busy}
-                        />
-                        <span className="check-indicator" aria-hidden="true">
-                          <Check size={12} />
-                        </span>
-                      </span>
-                      <Avatar
-                        src={session.avatarUrl}
-                        name={session.displayName || session.username}
-                        size={30}
-                      />
-                      <div className="anti-revoke-row-text">
-                        <span className="name">{session.displayName || session.username}</span>
-                      </div>
-                    </label>
-                    <div className="anti-revoke-row-status">
-                      <span className={`status-badge ${statusClass}`}>
-                        <i className="status-dot" aria-hidden="true" />
-                        {statusLabel}
-                      </span>
-                      {rowState?.error && <span className="status-error">{rowState.error}</span>}
-                    </div>
-                  </div>
-                )
-              })}
-            </>
-          )}
-        </div>
-      </div>
-    )
-  }
-
   const renderDatabaseTab = () => (
     <div className="tab-content">
       <div className="form-group">
@@ -2951,9 +2508,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       <div className="about-footer">
         <p className="about-desc">微信聊天记录分析工具</p>
         <div className="about-links">
-          <a href="#" onClick={(e) => { e.preventDefault(); window.electronAPI.shell.openExternal('https://weflow.top') }}>官网</a>
+          <a href="#" onClick={(e) => { e.preventDefault(); window.electronAPI.shell.openExternal('https://github.com/hicccc77/WeFlow') }}>官网</a>
-          <span>·</span>
-          <a href="#" onClick={(e) => { e.preventDefault(); window.electronAPI.shell.openExternal('https://github.com/hicccc77/WeFlow') }}>GitHub 仓库</a>
           <span>·</span>
           <a href="#" onClick={(e) => { e.preventDefault(); window.electronAPI.shell.openExternal('https://chatlab.fun') }}>ChatLab</a>
           <span>·</span>
@@ -3130,7 +2685,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
           <div className="settings-body">
             {activeTab === 'appearance' && renderAppearanceTab()}
             {activeTab === 'notification' && renderNotificationTab()}
-            {activeTab === 'antiRevoke' && renderAntiRevokeTab()}
             {activeTab === 'database' && renderDatabaseTab()}
             {activeTab === 'models' && renderModelsTab()}
             {activeTab === 'cache' && renderCacheTab()}

src/services/config.ts

@@ -94,7 +94,6 @@ export interface ExportDefaultMediaConfig {
   videos: boolean
   voices: boolean
   emojis: boolean
-  files: boolean
 }
 
 export type WindowCloseBehavior = 'ask' | 'tray' | 'quit'
@@ -105,8 +104,7 @@ const DEFAULT_EXPORT_MEDIA_CONFIG: ExportDefaultMediaConfig = {
   images: true,
   videos: true,
   voices: true,
-  emojis: true,
+  emojis: true
-  files: true
 }
 
 // 获取解密密钥
@@ -425,8 +423,7 @@ export async function getExportDefaultMedia(): Promise<ExportDefaultMediaConfig
       images: value,
       videos: value,
       voices: value,
-      emojis: value,
+      emojis: value
-      files: value
     }
   }
   if (value && typeof value === 'object') {
@@ -435,8 +432,7 @@ export async function getExportDefaultMedia(): Promise<ExportDefaultMediaConfig
       images: typeof raw.images === 'boolean' ? raw.images : DEFAULT_EXPORT_MEDIA_CONFIG.images,
       videos: typeof raw.videos === 'boolean' ? raw.videos : DEFAULT_EXPORT_MEDIA_CONFIG.videos,
       voices: typeof raw.voices === 'boolean' ? raw.voices : DEFAULT_EXPORT_MEDIA_CONFIG.voices,
-      emojis: typeof raw.emojis === 'boolean' ? raw.emojis : DEFAULT_EXPORT_MEDIA_CONFIG.emojis,
+      emojis: typeof raw.emojis === 'boolean' ? raw.emojis : DEFAULT_EXPORT_MEDIA_CONFIG.emojis
-      files: typeof raw.files === 'boolean' ? raw.files : DEFAULT_EXPORT_MEDIA_CONFIG.files
     }
   }
   return null
@@ -448,8 +444,7 @@ export async function setExportDefaultMedia(media: ExportDefaultMediaConfig): Pr
     images: media.images,
     videos: media.videos,
     voices: media.voices,
-    emojis: media.emojis,
+    emojis: media.emojis
-    files: media.files
   })
 }
 

src/stores/chatStore.ts

@@ -1,46 +1,6 @@
 import { create } from 'zustand'
 import type { ChatSession, Message, Contact } from '../types/models'
 
-const messageAliasIndex = new Set<string>()
-
-function buildPrimaryMessageKey(message: Message): string {
-  if (message.messageKey) return String(message.messageKey)
-  return `fallback:${message.serverId || 0}:${message.createTime}:${message.sortSeq || 0}:${message.localId || 0}:${message.senderUsername || ''}:${message.localType || 0}`
-}
-
-function buildMessageAliasKeys(message: Message): string[] {
-  const keys = [buildPrimaryMessageKey(message)]
-  const localId = Math.max(0, Number(message.localId || 0))
-  const serverId = Math.max(0, Number(message.serverId || 0))
-  const createTime = Math.max(0, Number(message.createTime || 0))
-  const localType = Math.floor(Number(message.localType || 0))
-  const sender = String(message.senderUsername || '')
-  const isSend = Number(message.isSend ?? -1)
-
-  if (localId > 0) {
-    keys.push(`lid:${localId}`)
-  }
-  if (serverId > 0) {
-    keys.push(`sid:${serverId}`)
-  }
-  if (localType === 3) {
-    const imageIdentity = String(message.imageMd5 || message.imageDatName || '').trim()
-    if (imageIdentity) {
-      keys.push(`img:${createTime}:${sender}:${isSend}:${imageIdentity}`)
-    }
-  }
-
-  return keys
-}
-
-function rebuildMessageAliasIndex(messages: Message[]): void {
-  messageAliasIndex.clear()
-  for (const message of messages) {
-    const aliasKeys = buildMessageAliasKeys(message)
-    aliasKeys.forEach((key) => messageAliasIndex.add(key))
-  }
-}
-
 export interface ChatState {
   // 连接状态
   isConnected: boolean
@@ -109,37 +69,59 @@ export const useChatStore = create<ChatState>((set, get) => ({
   setSessions: (sessions) => set({ sessions, filteredSessions: sessions }),
   setFilteredSessions: (sessions) => set({ filteredSessions: sessions }),
 
-  setCurrentSession: (sessionId, options) => set((state) => {
+  setCurrentSession: (sessionId, options) => set((state) => ({
-    const nextMessages = options?.preserveMessages ? state.messages : []
-    rebuildMessageAliasIndex(nextMessages)
-    return {
     currentSessionId: sessionId,
-      messages: nextMessages,
+    messages: options?.preserveMessages ? state.messages : [],
     hasMoreMessages: true,
     hasMoreLater: false
-    }
+  })),
-  }),
 
   setLoadingSessions: (loading) => set({ isLoadingSessions: loading }),
 
-  setMessages: (messages) => set(() => {
+  setMessages: (messages) => set({ messages }),
-    rebuildMessageAliasIndex(messages || [])
-    return { messages }
-  }),
 
   appendMessages: (newMessages, prepend = false) => set((state) => {
-    const currentMessages = state.messages || []
+    const buildPrimaryKey = (m: Message): string => {
-    if (messageAliasIndex.size === 0 && currentMessages.length > 0) {
+      if (m.messageKey) return String(m.messageKey)
-      rebuildMessageAliasIndex(currentMessages)
+      return `fallback:${m.serverId || 0}:${m.createTime}:${m.sortSeq || 0}:${m.localId || 0}:${m.senderUsername || ''}:${m.localType || 0}`
     }
+    const buildAliasKeys = (m: Message): string[] => {
+      const keys = [buildPrimaryKey(m)]
+      const localId = Math.max(0, Number(m.localId || 0))
+      const serverId = Math.max(0, Number(m.serverId || 0))
+      const createTime = Math.max(0, Number(m.createTime || 0))
+      const localType = Math.floor(Number(m.localType || 0))
+      const sender = String(m.senderUsername || '')
+      const isSend = Number(m.isSend ?? -1)
+
+      if (localId > 0) {
+        keys.push(`lid:${localId}`)
+      }
+      if (serverId > 0) {
+        keys.push(`sid:${serverId}`)
+      }
+      if (localType === 3) {
+        const imageIdentity = String(m.imageMd5 || m.imageDatName || '').trim()
+        if (imageIdentity) {
+          keys.push(`img:${createTime}:${sender}:${isSend}:${imageIdentity}`)
+        }
+      }
+      return keys
+    }
+
+    const currentMessages = state.messages || []
+    const existingAliases = new Set<string>()
+    currentMessages.forEach((msg) => {
+      buildAliasKeys(msg).forEach((key) => existingAliases.add(key))
+    })
 
     const filtered: Message[] = []
     newMessages.forEach((msg) => {
-      const aliasKeys = buildMessageAliasKeys(msg)
+      const aliasKeys = buildAliasKeys(msg)
-      const exists = aliasKeys.some((key) => messageAliasIndex.has(key))
+      const exists = aliasKeys.some((key) => existingAliases.has(key))
       if (exists) return
       filtered.push(msg)
-      aliasKeys.forEach((key) => messageAliasIndex.add(key))
+      aliasKeys.forEach((key) => existingAliases.add(key))
     })
 
     if (filtered.length === 0) return state
@@ -168,9 +150,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
 
   setSearchKeyword: (keyword) => set({ searchKeyword: keyword }),
 
-  reset: () => set(() => {
+  reset: () => set({
-    messageAliasIndex.clear()
-    return {
     isConnected: false,
     isConnecting: false,
     connectionError: null,
@@ -185,6 +165,5 @@ export const useChatStore = create<ChatState>((set, get) => ({
     hasMoreLater: false,
     contacts: new Map(),
     searchKeyword: ''
-    }
   })
 }))

src/types/electron.d.ts

@@ -226,21 +226,6 @@ export interface ElectronAPI {
     getContactAvatar: (username: string) => Promise<{ avatarUrl?: string; displayName?: string } | null>
     updateMessage: (sessionId: string, localId: number, createTime: number, newContent: string) => Promise<{ success: boolean; error?: string }>
     deleteMessage: (sessionId: string, localId: number, createTime: number, dbPathHint?: string) => Promise<{ success: boolean; error?: string }>
-    checkAntiRevokeTriggers: (sessionIds: string[]) => Promise<{
-      success: boolean
-      rows?: Array<{ sessionId: string; success: boolean; installed?: boolean; error?: string }>
-      error?: string
-    }>
-    installAntiRevokeTriggers: (sessionIds: string[]) => Promise<{
-      success: boolean
-      rows?: Array<{ sessionId: string; success: boolean; alreadyInstalled?: boolean; error?: string }>
-      error?: string
-    }>
-    uninstallAntiRevokeTriggers: (sessionIds: string[]) => Promise<{
-      success: boolean
-      rows?: Array<{ sessionId: string; success: boolean; error?: string }>
-      error?: string
-    }>
     resolveTransferDisplayNames: (chatroomId: string, payerUsername: string, receiverUsername: string) => Promise<{ payerName: string; receiverName: string }>
     getContacts: (options?: { lite?: boolean }) => Promise<{
       success: boolean
@@ -896,7 +881,7 @@ export interface ElectronAPI {
 
 export interface ExportOptions {
   format: 'chatlab' | 'chatlab-jsonl' | 'json' | 'arkme-json' | 'html' | 'txt' | 'excel' | 'weclone' | 'sql'
-  contentType?: 'text' | 'voice' | 'image' | 'video' | 'emoji' | 'file'
+  contentType?: 'text' | 'voice' | 'image' | 'video' | 'emoji'
   dateRange?: { start: number; end: number } | null
   senderUsername?: string
   fileNameSuffix?: string
@@ -906,8 +891,6 @@ export interface ExportOptions {
   exportVoices?: boolean
   exportVideos?: boolean
   exportEmojis?: boolean
-  exportFiles?: boolean
-  maxFileSizeMb?: number
   exportVoiceAsText?: boolean
   excelCompactColumns?: boolean
   txtColumns?: string[]

src/types/models.ts

@@ -75,7 +75,6 @@ export interface Message {
   fileName?: string         // 文件名
   fileSize?: number         // 文件大小
   fileExt?: string          // 文件扩展名
-  fileMd5?: string          // 文件 MD5
   xmlType?: string          // XML 中的 type 字段
   appMsgKind?: string       // 归一化 appmsg 类型
   appMsgDesc?: string