diff --git a/resources/macos/libwcdb_api.dylib b/resources/macos/libwcdb_api.dylib
index 1c855b2..16351e8 100755
Binary files a/resources/macos/libwcdb_api.dylib and b/resources/macos/libwcdb_api.dylib differ
diff --git a/src/main/index.ts b/src/main/index.ts
index 0e4733f..61735d1 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -112,6 +112,7 @@ import {
 import { installSafeConsole } from './safe-log'
 import { agentHubService } from './services/agent-hub-service'
 import { groupExitMonitorService } from './services/group-exit-monitor-service'
+import { wechatActionLogService } from './services/wechat-action-log-service'
 import { personalWechatSendService } from './services/personal-wechat-send-service'
 import { getPersonalWechatSendCapability } from './services/personal-wechat-capability-service'
 import { scheduledReportService } from './services/scheduled-report-service'
@@ -1079,11 +1080,14 @@ app.whenReady().then(async () => {
     return contacts
   })
 
-  ipcMain.handle('db:getContactAvatars', async (_, usernames: string[]) => {
-    const avatars = await chat.getContactAvatars(usernames)
-    if (chat.isReady()) mergeBootstrapAvatars(chat.getCurrentAccountRoot(), avatars)
-    return avatars
-  })
+  ipcMain.handle(
+    'db:getContactAvatars',
+    async (_, usernames: string[], options?: { refresh?: boolean }) => {
+      const avatars = await chat.getContactAvatars(usernames, options)
+      if (chat.isReady()) mergeBootstrapAvatars(chat.getCurrentAccountRoot(), avatars)
+      return avatars
+    }
+  )
 
   ipcMain.handle(
     'db:getMessages',
@@ -1130,6 +1134,9 @@ app.whenReady().then(async () => {
   })
 
   ipcMain.handle('group-exit-monitor:getState', () => groupExitMonitorService.getState())
+  ipcMain.handle('group-exit-monitor:setEnabled', (_, enabled: boolean) =>
+    groupExitMonitorService.setEnabled(enabled === true)
+  )
   ipcMain.handle(
     'group-exit-monitor:setGroups',
     (_, roomIds: string[], notificationRoomIds?: string[]) =>
@@ -1146,6 +1153,7 @@ app.whenReady().then(async () => {
   ipcMain.handle('group-exit-monitor:markRead', (_, readAt?: number) =>
     groupExitMonitorService.markRead(readAt)
   )
+  ipcMain.handle('wechat-action-log:list', () => wechatActionLogService.list())
 
   ipcMain.handle('db:search', (_, keyword: string) => chat.searchMessages(keyword))
   ipcMain.handle(
diff --git a/src/main/services/chat-service.ts b/src/main/services/chat-service.ts
index 48adb79..438500a 100644
--- a/src/main/services/chat-service.ts
+++ b/src/main/services/chat-service.ts
@@ -44,6 +44,8 @@ export interface FormattedContact {
   avatar?: string
   wechatNickname?: string
   remark?: string
+  alias?: string
+  wechatId?: string
   isFolded?: boolean
   isMuted?: boolean
 }
@@ -202,6 +204,8 @@ export function listContacts(filter?: string): FormattedContact[] {
       avatar: typeof user.avatar === 'string' ? user.avatar : undefined,
       wechatNickname: user.wechatNickname,
       remark: user.remark,
+      alias: user.alias,
+      wechatId: user.wechatId,
       isFolded: user.isFolded,
       isMuted: user.isMuted
     })
@@ -259,13 +263,18 @@ export async function getGroupNamesAsync(): Promise<Record<string, string>> {
   return names
 }
 
-export async function getContactAvatars(usernames: string[]): Promise<Record<string, string>> {
+export async function getContactAvatars(
+  usernames: string[],
+  options?: { refresh?: boolean }
+): Promise<Record<string, string>> {
   if (!dbRef) return {}
   const normalized = Array.from(
     new Set((usernames || []).map((username) => String(username || '').trim()).filter(Boolean))
   )
   if (normalized.length === 0) return {}
-  return dbRef.getWcdb4Client().getAvatarUrlsAsync(normalized)
+  const client = dbRef.getWcdb4Client()
+  if (options?.refresh) client.invalidateAvatarCache(normalized)
+  return client.getAvatarUrlsAsync(normalized)
 }
 
 function listSourceMessages(
diff --git a/src/main/services/group-exit-monitor-service.ts b/src/main/services/group-exit-monitor-service.ts
index 06f4898..ca5604e 100644
--- a/src/main/services/group-exit-monitor-service.ts
+++ b/src/main/services/group-exit-monitor-service.ts
@@ -17,6 +17,7 @@ import {
 } from '../../shared/group-exit-monitor'
 
 type StoredState = {
+  enabled?: boolean
   accountRoot?: string
   events?: Partial<GroupExitMonitorEvent>[]
   lastReadAt?: number
@@ -70,6 +71,7 @@ type GroupExitActionGateway = Pick<WechatActionGateway, 'execute'> &
 class GroupExitMonitorService {
   private readonly actionGateway: GroupExitActionGateway
   private active = false
+  private enabled = true
   private nativeMonitorActive = false
   private snapshots = new Map<string, GroupSnapshotRecord>()
   private changeTimer: NodeJS.Timeout | null = null
@@ -103,7 +105,8 @@ class GroupExitMonitorService {
     this.ensureLoaded()
     return {
       events: [...this.events],
-      running: this.active && chat.isReady(),
+      enabled: this.enabled,
+      running: this.enabled && this.active && chat.isReady(),
       nativeMonitorActive: this.nativeMonitorActive,
       monitoredGroupCount: this.snapshots.size,
       monitorSelectionConfigured: this.monitorSelectionConfigured,
@@ -143,6 +146,11 @@ class GroupExitMonitorService {
     this.active = true
     this.nativeMonitorActive = nativeMonitorActive
     this.checkQueued = false
+    if (!this.enabled) {
+      this.save()
+      this.broadcast()
+      return
+    }
     this.initializing = true
     const scopeGeneration = ++this.scopeGeneration
     this.eventSequence += 1
@@ -178,7 +186,7 @@ class GroupExitMonitorService {
   }
 
   notifyDatabaseChanged(rawPayload: string): void {
-    if (!this.active || !isContactEvent(rawPayload)) return
+    if (!this.enabled || !this.active || !isContactEvent(rawPayload)) return
     try {
       chat.getChatDb()?.getWcdb4Client().invalidateGroupNicknameCache()
     } catch {
@@ -193,6 +201,8 @@ class GroupExitMonitorService {
   }
 
   async checkNow(): Promise<GroupExitMonitorState> {
+    this.ensureLoaded()
+    if (!this.enabled) return this.getState()
     if (!this.active && chat.isReady()) await this.start(false)
     await this.check()
     return this.getState()
@@ -223,7 +233,31 @@ class GroupExitMonitorService {
     this.save()
     this.broadcast()
     // 建立基线放到后台，保存配置可以立即返回。
-    if (this.active) void this.check()
+    if (this.enabled && this.active) void this.check()
+    return this.getState()
+  }
+
+  async setEnabled(enabled: boolean): Promise<GroupExitMonitorState> {
+    this.ensureLoaded()
+    if (this.enabled === enabled) return this.getState()
+
+    this.enabled = enabled
+    this.eventSequence += 1
+    this.scopeGeneration += 1
+    this.checkQueued = false
+    this.hydrationQueue.clear()
+    if (this.changeTimer) clearTimeout(this.changeTimer)
+    this.changeTimer = null
+
+    if (enabled) {
+      // 用户主动暂停期间的成员变化不补报；重新开启后从当前状态建立新基线。
+      this.snapshots.clear()
+      this.lastCheckedAt = undefined
+      this.groupNamesRefreshPending = true
+    }
+    this.save()
+    this.broadcast()
+    if (enabled && this.active && chat.isReady()) await this.check()
     return this.getState()
   }
 
@@ -261,6 +295,7 @@ class GroupExitMonitorService {
     const currentRoot = chat.getCurrentAccountRoot()
     if (
       !this.active ||
+      !this.enabled ||
       !chat.isReady() ||
       !currentRoot ||
       !this.accountRoot ||
@@ -296,7 +331,7 @@ class GroupExitMonitorService {
     const result = await this.readMemberships()
     const membershipCostMs = Date.now() - startedAt
     let changedGroups = 0
-    if (result.groups && this.active && scopeGeneration === this.scopeGeneration) {
+    if (result.groups && this.enabled && this.active && scopeGeneration === this.scopeGeneration) {
       changedGroups = await this.applyCurrentMemberships(result.groups, scopeGeneration)
     }
     console.log(
@@ -367,7 +402,9 @@ class GroupExitMonitorService {
     const notifications: Array<{ group: GroupSnapshotRecord; event: GroupExitMonitorEvent }> = []
     let changedGroups = 0
     for (const membership of groups) {
-      if (!this.active || scopeGeneration !== this.scopeGeneration) return changedGroups
+      if (!this.enabled || !this.active || scopeGeneration !== this.scopeGeneration) {
+        return changedGroups
+      }
       if (membership.membersValid === false) continue
       const previous = this.snapshots.get(membership.roomId)
       // 空数组可能是查询失败，先保留旧基线，避免误报和覆盖最后有效快照。
@@ -407,7 +444,9 @@ class GroupExitMonitorService {
       }
     }
 
-    if (!this.active || scopeGeneration !== this.scopeGeneration) return changedGroups
+    if (!this.enabled || !this.active || scopeGeneration !== this.scopeGeneration) {
+      return changedGroups
+    }
     this.lastCheckedAt = Date.now()
     // 先把事件和新基线作为同一检查点落盘，再执行可失败的通知动作。
     this.save()
@@ -419,7 +458,7 @@ class GroupExitMonitorService {
   }
 
   private startNextSnapshotHydration(): void {
-    if (!this.active) {
+    if (!this.enabled || !this.active) {
       this.finishHydrationBatch()
       return
     }
@@ -635,6 +674,7 @@ class GroupExitMonitorService {
     this.loaded = true
     try {
       const stored = fs.readJsonSync(this.filePath()) as StoredState
+      this.enabled = stored.enabled !== false
       this.events = normalizeEvents(stored.events)
       this.actionGateway.registerMemberEvents?.(this.events)
       this.lastReadAt = Number(stored.lastReadAt) || 0
@@ -654,6 +694,7 @@ class GroupExitMonitorService {
     } catch {
       // 首次启动或文件损坏时从空记录开始。
       this.events = []
+      this.enabled = true
       this.lastReadAt = 0
       this.monitorSelectionConfigured = true
       this.monitoredRoomIds.clear()
@@ -671,6 +712,7 @@ class GroupExitMonitorService {
         this.filePath(),
         {
           accountRoot: this.accountRoot,
+          enabled: this.enabled,
           events: this.events,
           lastReadAt: this.lastReadAt,
           monitorSelectionConfigured: this.monitorSelectionConfigured,
diff --git a/src/main/services/wechat-action-gateway.ts b/src/main/services/wechat-action-gateway.ts
index a0f8c1f..4c49387 100644
--- a/src/main/services/wechat-action-gateway.ts
+++ b/src/main/services/wechat-action-gateway.ts
@@ -21,6 +21,7 @@ import { personalWechatSendService } from './personal-wechat-send-service'
 
 const MAX_AUDIT_RECORDS = 500
 const MAX_CONTENT_PREVIEW_LENGTH = 240
+export const AUTOMATION_SEND_INTERVAL_MS = 3_000
 const AUTOMATION_PURPOSE_ALLOWLIST = new Set(['scheduled_report', 'member_left_notification'])
 
 export interface WechatActionGatewayDependencies {
@@ -34,6 +35,7 @@ export interface WechatActionGatewayDependencies {
     | undefined
   getUserDataPath?: () => string
   now?: () => Date
+  wait?: (milliseconds: number) => Promise<void>
 }
 
 interface LoadedAuditState {
@@ -46,12 +48,16 @@ export interface WechatActionPolicyContext {
 }
 
 const defaultDependencies = (): Required<
-  Pick<WechatActionGatewayDependencies, 'getCapability' | 'send' | 'getUserDataPath' | 'now'>
+  Pick<
+    WechatActionGatewayDependencies,
+    'getCapability' | 'send' | 'getUserDataPath' | 'now' | 'wait'
+  >
 > => ({
   getCapability: () => personalWechatCapabilityService.getPersonalWechatSendCapability(),
   send: (request) => personalWechatSendService.send(request),
   getUserDataPath: () => app.getPath('userData'),
-  now: () => new Date()
+  now: () => new Date(),
+  wait: (milliseconds) => new Promise((resolve) => setTimeout(resolve, milliseconds))
 })
 
 /**
@@ -60,12 +66,20 @@ const defaultDependencies = (): Required<
  */
 export class WechatActionGateway {
   private readonly deps: Required<
-    Pick<WechatActionGatewayDependencies, 'getCapability' | 'send' | 'getUserDataPath' | 'now'>
+    Pick<
+      WechatActionGatewayDependencies,
+      'getCapability' | 'send' | 'getUserDataPath' | 'now' | 'wait'
+    >
   > &
-    Omit<WechatActionGatewayDependencies, 'getCapability' | 'send' | 'getUserDataPath' | 'now'>
+    Omit<
+      WechatActionGatewayDependencies,
+      'getCapability' | 'send' | 'getUserDataPath' | 'now' | 'wait'
+    >
   private readonly memberEvents = new Map<string, WechatActionMemberEventReference>()
   private readonly inFlight = new Map<string, Promise<WechatActionResult>>()
   private auditState: LoadedAuditState | null = null
+  private automationSendTail: Promise<void> = Promise.resolve()
+  private lastAutomationSendStartedAt: number | undefined
 
   constructor(deps: WechatActionGatewayDependencies = {}) {
     this.deps = { ...defaultDependencies(), ...deps }
@@ -87,6 +101,10 @@ export class WechatActionGateway {
     this.memberEvents.clear()
   }
 
+  listAuditRecords(): WechatActionAuditRecord[] {
+    return this.loadAuditState().records.map((record) => ({ ...record }))
+  }
+
   async execute(request: WechatActionRequest): Promise<WechatActionResult> {
     const normalized = normalizeActionRequest(request)
     const idempotencyKey = normalized ? this.idempotencyKey(normalized) : undefined
@@ -176,7 +194,7 @@ export class WechatActionGateway {
 
     let sendResult: PersonalWechatSendResult
     try {
-      sendResult = await this.deps.send(toPersonalWechatSendRequest(request))
+      sendResult = await this.send(request)
     } catch (error) {
       return this.finishFailed(
         actionId,
@@ -201,6 +219,26 @@ export class WechatActionGateway {
     return this.finishSent(actionId, request, idempotencyKey, startedAt, sendResult)
   }
 
+  private send(request: WechatActionRequest): Promise<PersonalWechatSendResult> {
+    const sendRequest = toPersonalWechatSendRequest(request)
+    if (request.triggerType !== 'automation') return this.deps.send(sendRequest)
+
+    const queued = this.automationSendTail.then(async () => {
+      const now = this.deps.now().getTime()
+      const remaining = this.lastAutomationSendStartedAt !== undefined
+        ? Math.max(0, AUTOMATION_SEND_INTERVAL_MS - (now - this.lastAutomationSendStartedAt))
+        : 0
+      if (remaining > 0) await this.deps.wait(remaining)
+      this.lastAutomationSendStartedAt = this.deps.now().getTime()
+      return this.deps.send(sendRequest)
+    })
+    this.automationSendTail = queued.then(
+      () => undefined,
+      () => undefined
+    )
+    return queued
+  }
+
   private async resolveEventContext(
     request: WechatActionRequest
   ): Promise<WechatActionPolicyContext> {
@@ -364,6 +402,7 @@ export class WechatActionGateway {
       ...(request.executionId ? { executionId: request.executionId } : {}),
       recipientType: request.recipient.type,
       recipientId: request.recipient.id,
+      ...(request.recipient.name ? { recipientName: request.recipient.name } : {}),
       contentType: request.content.type,
       ...contentAudit(request.content),
       createdAt: result.startedAt,
diff --git a/src/main/services/wechat-action-log-service.ts b/src/main/services/wechat-action-log-service.ts
new file mode 100644
index 0000000..3f0e517
--- /dev/null
+++ b/src/main/services/wechat-action-log-service.ts
@@ -0,0 +1,55 @@
+import type { ActionLogEntry } from '../../shared/action-log'
+import type { Contact } from '../../shared/types'
+import type { WechatActionAuditRecord } from '../../shared/wechat-action'
+import * as chat from './chat-service'
+import { wechatActionGateway } from './wechat-action-gateway'
+
+export interface WechatActionLogServiceDependencies {
+  listAuditRecords?: () => WechatActionAuditRecord[]
+  listContacts?: () => Contact[]
+}
+
+export class WechatActionLogService {
+  private readonly listAuditRecords: () => WechatActionAuditRecord[]
+  private readonly listContacts: () => Contact[]
+
+  constructor(deps: WechatActionLogServiceDependencies = {}) {
+    this.listAuditRecords = deps.listAuditRecords || (() => wechatActionGateway.listAuditRecords())
+    this.listContacts = deps.listContacts || (() => chat.listContacts())
+  }
+
+  list(): ActionLogEntry[] {
+    let contacts: Contact[] = []
+    try {
+      contacts = this.listContacts()
+    } catch {
+      // 数据库未连接时仍可查看历史审计。
+    }
+    const names = new Map(
+      contacts.map((contact) => [
+        contact.m_nsUsrName,
+        contact.m_nsNickName?.trim() || contact.remark?.trim() || contact.m_nsUsrName
+      ])
+    )
+
+    return this.listAuditRecords()
+      .map((record) => ({
+        id: record.actionId,
+        category: 'wechat_send' as const,
+        source: record.origin,
+        purpose: record.purpose,
+        timestamp: record.finishedAt || record.startedAt || record.createdAt,
+        recipientType: record.recipientType,
+        recipientId: record.recipientId,
+        recipientName: record.recipientName || names.get(record.recipientId),
+        contentType: record.contentType,
+        contentPreview: record.contentPreview,
+        status: record.sendStatus,
+        errorCode: record.errorCode,
+        reason: record.decisionReason
+      }))
+      .sort((left, right) => Date.parse(right.timestamp) - Date.parse(left.timestamp))
+  }
+}
+
+export const wechatActionLogService = new WechatActionLogService()
diff --git a/src/main/wcdb4-client.ts b/src/main/wcdb4-client.ts
index 2632fd4..2ffe611 100644
--- a/src/main/wcdb4-client.ts
+++ b/src/main/wcdb4-client.ts
@@ -13,6 +13,8 @@ export interface Wcdb4Session {
   avatar?: string
   wechatNickname?: string
   remark?: string
+  alias?: string
+  wechatId?: string
   isFolded?: boolean
   isMuted?: boolean
   raw: Record<string, unknown>
@@ -1030,6 +1032,14 @@ export class Wcdb4Client {
     this.sessionDisplayNamesHydrated = false
   }
 
+  invalidateAvatarCache(usernames?: string[]): void {
+    if (!usernames) {
+      this.avatarCache.clear()
+      return
+    }
+    for (const username of this.uniq(usernames)) this.avatarCache.delete(username)
+  }
+
   /** 清理群备注缓存，不影响会话缓存。 */
   invalidateGroupNicknameCache(): void {
     this.groupNicknameCache.clear()
@@ -2813,12 +2823,22 @@ export class Wcdb4Client {
       'contactRemark',
       'contact_remark'
     ])
+    const alias = this.pickString(row, ['alias', 'aliasName', 'alias_name', 'm_nsAlias'])
+    const wechatId = this.pickString(row, [
+      'wechatId',
+      'wechat_id',
+      'wxAccount',
+      'wx_account',
+      'account'
+    ])
     const status = this.sessionStatusCache.get(username)
     return {
       username,
       nickname,
       wechatNickname,
       remark,
+      alias,
+      wechatId: wechatId || alias,
       isFolded: status?.isFolded,
       isMuted: status?.isMuted,
       raw: row
diff --git a/src/main/wechat-db.ts b/src/main/wechat-db.ts
index 23b6d4a..cfaf787 100644
--- a/src/main/wechat-db.ts
+++ b/src/main/wechat-db.ts
@@ -7,6 +7,8 @@ export interface UserContact {
   avatar?: string
   wechatNickname?: string
   remark?: string
+  alias?: string
+  wechatId?: string
   isFolded?: boolean
   isMuted?: boolean
 }
@@ -102,15 +104,21 @@ export class WechatDb {
         avatar: session.avatar,
         wechatNickname: session.wechatNickname,
         remark: session.remark,
+        alias: session.alias,
+        wechatId: session.wechatId,
         isFolded: session.isFolded,
         isMuted: session.isMuted
       }))
       .filter((contact) => {
         if (!keyword) return true
-        return (
-          contact.m_nsUsrName.toLowerCase().includes(keyword) ||
-          contact.nickname.toLowerCase().includes(keyword)
-        )
+        return [
+          contact.remark,
+          contact.wechatNickname,
+          contact.nickname,
+          contact.alias,
+          contact.wechatId,
+          contact.m_nsUsrName
+        ].some((value) => value?.toLocaleLowerCase().includes(keyword))
       })
   }
 
diff --git a/src/preload/index.d.ts b/src/preload/index.d.ts
index 70857ee..a63cf3f 100644
--- a/src/preload/index.d.ts
+++ b/src/preload/index.d.ts
@@ -82,6 +82,7 @@ import type {
 } from '../shared/personal-wechat-voice-runtime'
 import type { AppLogEntry } from '../shared/app-log'
 import type { GroupExitMonitorState } from '../shared/group-exit-monitor'
+import type { ActionLogEntry } from '../shared/action-log'
 import type {
   AppUpdateCheckResult,
   AppUpdateInstallResult,
@@ -213,7 +214,10 @@ declare global {
         updatedAt: number
       } | null>
       getContacts: (filter?: string) => Promise<Contact[]>
-      getContactAvatars: (usernames: string[]) => Promise<Record<string, string>>
+      getContactAvatars: (
+        usernames: string[],
+        options?: { refresh?: boolean }
+      ) => Promise<Record<string, string>>
       getCachedMessages: (
         userMd5: string,
         startTime?: number,
@@ -258,6 +262,7 @@ declare global {
         }[]
       } | null>
       getGroupExitMonitorState: () => Promise<GroupExitMonitorState>
+      setGroupExitMonitorEnabled: (enabled: boolean) => Promise<GroupExitMonitorState>
       setGroupExitMonitorGroups: (
         roomIds: string[],
         notificationRoomIds?: string[]
@@ -266,6 +271,7 @@ declare global {
       checkGroupExitMonitorNow: () => Promise<GroupExitMonitorState>
       clearGroupExitMonitorEvents: () => Promise<GroupExitMonitorState>
       markGroupExitMonitorRead: (readAt?: number) => Promise<GroupExitMonitorState>
+      listWechatActionLogs: () => Promise<ActionLogEntry[]>
       onGroupExitMonitorState: (callback: (state: GroupExitMonitorState) => void) => () => void
       search: (keyword: string) => Promise<string | null>
       searchKnowledge: (request: KnowledgeSearchIpcRequest) => Promise<KnowledgeSearchIpcResult>
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 8eabe81..50019de 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -55,6 +55,7 @@ import type {
 import type { AppLogEntry } from '../shared/app-log'
 import type { AppUpdateState } from '../shared/app-update'
 import type { GroupExitMonitorState } from '../shared/group-exit-monitor'
+import type { ActionLogEntry } from '../shared/action-log'
 import type { CacheSummary } from '../shared/cache'
 import type { ExportRequest, ExportJobProgress } from '../shared/export'
 import type { ImageDecoderSelectionResult, ImageDecoderStatus } from '../shared/image-decryption'
@@ -119,7 +120,8 @@ const api = {
   getBootstrapCache: () => ipcRenderer.invoke('db:getBootstrapCache'),
   getStartupCache: () => ipcRenderer.invoke('db:getStartupCache'),
   getContacts: (filter?: string) => ipcRenderer.invoke('db:getContacts', filter),
-  getContactAvatars: (usernames: string[]) => ipcRenderer.invoke('db:getContactAvatars', usernames),
+  getContactAvatars: (usernames: string[], options?: { refresh?: boolean }) =>
+    ipcRenderer.invoke('db:getContactAvatars', usernames, options),
   getCachedMessages: (userMd5: string, startTime?: number, endTime?: number) =>
     ipcRenderer.invoke('db:getCachedMessages', userMd5, startTime, endTime),
   getCachedMessagePage: (userMd5: string, startTime?: number, endTime?: number) =>
@@ -133,6 +135,8 @@ const api = {
   getGroupSnapshot: (userMd5: string) => ipcRenderer.invoke('db:getGroupSnapshot', userMd5),
   getGroupExitMonitorState: (): Promise<GroupExitMonitorState> =>
     ipcRenderer.invoke('group-exit-monitor:getState'),
+  setGroupExitMonitorEnabled: (enabled: boolean): Promise<GroupExitMonitorState> =>
+    ipcRenderer.invoke('group-exit-monitor:setEnabled', enabled),
   setGroupExitMonitorGroups: (
     roomIds: string[],
     notificationRoomIds?: string[]
@@ -148,6 +152,8 @@ const api = {
     ipcRenderer.invoke('group-exit-monitor:clearEvents'),
   markGroupExitMonitorRead: (readAt?: number): Promise<GroupExitMonitorState> =>
     ipcRenderer.invoke('group-exit-monitor:markRead', readAt),
+  listWechatActionLogs: (): Promise<ActionLogEntry[]> =>
+    ipcRenderer.invoke('wechat-action-log:list'),
   onGroupExitMonitorState: (callback: (state: GroupExitMonitorState) => void) => {
     const listener = (_event: Electron.IpcRendererEvent, state: GroupExitMonitorState): void =>
       callback(state)
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 2692870..5f5a496 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -43,6 +43,9 @@ import { runtimePlatform, supportsPersonalWechatSend } from './utils/runtime-env
 import { useToast } from './components/ui'
 import { AppUpdatePrompt } from './features/app-update/AppUpdatePrompt'
 import { GroupExitMonitorWorkspace } from './features/group-exit-monitor/GroupExitMonitorWorkspace'
+import { LogsWorkspace } from './features/logs/LogsWorkspace'
+import { selectContactAvatarRefreshUsernames } from './utils/contact-avatar'
+import { filterContacts } from './utils/contact-search'
 
 const SIDEBAR_MIN_WIDTH = 260
 const SIDEBAR_MAX_WIDTH = 380
@@ -137,16 +140,6 @@ const areMessagesEquivalent = (left: Message[], right: Message[]): boolean => {
   return true
 }
 
-const filterContactList = (list: Contact[], keyword: string): Contact[] => {
-  const lower = keyword.trim().toLowerCase()
-  if (!lower) return list
-  return list.filter((contact) =>
-    [contact.m_nsNickName, contact.m_nsUsrName, contact.remark, contact.wechatNickname].some(
-      (value) => value?.toLowerCase().includes(lower)
-    )
-  )
-}
-
 type GroupSnapshot = {
   roomId: string
   memberCount: number
@@ -598,7 +591,7 @@ function App(): React.ReactElement {
     options?.onProgress?.('正在加载联系人...', 35)
     const list = await window.api.getContacts()
     setContacts(list)
-    setFilteredContacts(filterContactList(list, options?.filterKeyword || ''))
+    setFilteredContacts(filterContacts(list, options?.filterKeyword || ''))
     const runId = ++contactAvatarHydrationRunRef.current
     const hydrate = (): Promise<void> => hydrateContactAvatars(list, runId, options?.onProgress)
     if (options?.waitForAvatars) {
@@ -615,21 +608,7 @@ function App(): React.ReactElement {
     runId: number,
     onProgress?: (message: string, percent?: number) => void
   ): Promise<void> => {
-    const usernames = Array.from(
-      new Set(
-        list
-          .map((contact) => contact.m_nsUsrName)
-          .filter((username, index) => {
-            const contact = list[index]
-            return (
-              username &&
-              !contact.avatar &&
-              !username.startsWith('Group_') &&
-              !username.startsWith('Unknown_')
-            )
-          })
-      )
-    )
+    const usernames = selectContactAvatarRefreshUsernames(list)
     onProgress?.(
       usernames.length ? `正在加载头像 0/${usernames.length}...` : '头像缓存已就绪',
       usernames.length ? 55 : 90
@@ -641,7 +620,7 @@ function App(): React.ReactElement {
       const chunk = usernames.slice(index, index + chunkSize)
       if (chunk.length === 0) continue
       try {
-        const avatars = await window.api.getContactAvatars(chunk)
+        const avatars = await window.api.getContactAvatars(chunk, { refresh: true })
         if (runId !== contactAvatarHydrationRunRef.current) return
         loadedCount += chunk.length
         onProgress?.(
@@ -1052,7 +1031,7 @@ function App(): React.ReactElement {
     if (!contact) return
 
     try {
-      const avatars = await window.api.getContactAvatars([contact.m_nsUsrName])
+      const avatars = await window.api.getContactAvatars([contact.m_nsUsrName], { refresh: true })
       const avatar = avatars[contact.m_nsUsrName]
       if (avatar) {
         const updateContact = (item: Contact): Contact =>
@@ -1457,7 +1436,7 @@ function App(): React.ReactElement {
   ])
 
   const handleSearchContacts = (keyword: string): void => {
-    setFilteredContacts(filterContactList(contacts, keyword))
+    setFilteredContacts(filterContacts(contacts, keyword))
   }
 
   const handleRefreshContacts = async (filterKeyword: string): Promise<void> => {
@@ -1944,6 +1923,8 @@ function App(): React.ReactElement {
             onOpenSendSettings={openWechatSendSettings}
           />
         )
+      case 'logs':
+        return <LogsWorkspace />
       case 'agent-hub':
         return <AgentHubWorkspace />
       case 'api':
diff --git a/src/renderer/src/components/conversation/ConversationItem.tsx b/src/renderer/src/components/conversation/ConversationItem.tsx
index c000d6c..5deb607 100644
--- a/src/renderer/src/components/conversation/ConversationItem.tsx
+++ b/src/renderer/src/components/conversation/ConversationItem.tsx
@@ -16,22 +16,29 @@ export function ConversationItem({
   const wxid = contact.m_nsUsrName
   const displayName = nickname || wxid || '未命名会话'
   const initial = (displayName || wxid || '?').charAt(0)
-  const [repairedAvatar, setRepairedAvatar] = useState<{ username: string; source: string }>()
+  const [repairedAvatar, setRepairedAvatar] = useState<{
+    username: string
+    source: string
+    replaces: string
+  }>()
   const [failedAvatar, setFailedAvatar] = useState<{ username: string; source: string }>()
-  const repairedSource = repairedAvatar?.username === wxid ? repairedAvatar.source : undefined
+  const repairedSource =
+    repairedAvatar?.username === wxid && repairedAvatar.replaces === contact.avatar
+      ? repairedAvatar.source
+      : undefined
   const avatar = repairedSource || contact.avatar
   const avatarFailed = failedAvatar?.username === wxid && failedAvatar.source === avatar
 
   const handleAvatarError = (): void => {
     if (!avatar || avatarFailed) return
     setFailedAvatar({ username: wxid, source: avatar })
-    if (contact.type !== 'group' || avatar.startsWith('data:')) return
+    if (avatar.startsWith('data:')) return
     void window.api
-      .getContactAvatars([wxid])
+      .getContactAvatars([wxid], { refresh: true })
       .then((avatars) => {
         const fallback = avatars[wxid]
         if (!fallback || fallback === avatar) return
-        setRepairedAvatar({ username: wxid, source: fallback })
+        setRepairedAvatar({ username: wxid, source: fallback, replaces: avatar })
         setFailedAvatar(undefined)
       })
       .catch(() => undefined)
diff --git a/src/renderer/src/components/layout/PrimaryNavigation.tsx b/src/renderer/src/components/layout/PrimaryNavigation.tsx
index 7aa9cac..c9d90eb 100644
--- a/src/renderer/src/components/layout/PrimaryNavigation.tsx
+++ b/src/renderer/src/components/layout/PrimaryNavigation.tsx
@@ -46,6 +46,13 @@ function NavIcon({ page }: NavIconProps): React.ReactElement {
           <path d="m16.5 9 3 3-3 3" />
         </svg>
       )
+    case 'logs':
+      return (
+        <svg viewBox="0 0 24 24" aria-hidden="true" focusable="false">
+          <path d="M6 5.5h12v13H6z" />
+          <path d="M9 9h6M9 12h6M9 15h4" />
+        </svg>
+      )
     case 'export':
       return (
         <svg viewBox="0 0 24 24" aria-hidden="true" focusable="false">
diff --git a/src/renderer/src/components/layout/navigation.ts b/src/renderer/src/components/layout/navigation.ts
index 1b99788..3e97f97 100644
--- a/src/renderer/src/components/layout/navigation.ts
+++ b/src/renderer/src/components/layout/navigation.ts
@@ -3,6 +3,7 @@ export type AppPage =
   | 'search'
   | 'report'
   | 'exit-monitor'
+  | 'logs'
   | 'agent-hub'
   | 'export'
   | 'api'
@@ -18,6 +19,7 @@ export const PRIMARY_NAV_ITEMS: NavigationItem[] = [
   { id: 'search', label: '问问微信' },
   { id: 'report', label: '日报' },
   { id: 'exit-monitor', label: '退群监控' },
+  // { id: 'logs', label: '日志' },
   { id: 'agent-hub', label: 'Agent' },
   { id: 'export', label: '导出' },
   { id: 'api', label: 'API' },
diff --git a/src/renderer/src/features/group-exit-monitor/GroupExitMonitorWorkspace.tsx b/src/renderer/src/features/group-exit-monitor/GroupExitMonitorWorkspace.tsx
index 04c8fbe..5a195f5 100644
--- a/src/renderer/src/features/group-exit-monitor/GroupExitMonitorWorkspace.tsx
+++ b/src/renderer/src/features/group-exit-monitor/GroupExitMonitorWorkspace.tsx
@@ -12,6 +12,7 @@ import {
   SelectItem,
   SelectTrigger,
   SelectValue,
+  Switch,
   Textarea,
   Tooltip,
   TooltipContent,
@@ -36,6 +37,7 @@ interface GroupExitMonitorWorkspaceProps {
 
 const EMPTY_STATE: GroupExitMonitorState = {
   events: [],
+  enabled: true,
   running: false,
   nativeMonitorActive: false,
   monitoredGroupCount: 0,
@@ -443,6 +445,7 @@ export function GroupExitMonitorWorkspace({
 }: GroupExitMonitorWorkspaceProps): React.ReactElement {
   const [state, setState] = React.useState<GroupExitMonitorState>(EMPTY_STATE)
   const [checking, setChecking] = React.useState(false)
+  const [togglingEnabled, setTogglingEnabled] = React.useState(false)
   const [saving, setSaving] = React.useState(false)
   const [error, setError] = React.useState('')
   const [sendCapability, setSendCapability] = React.useState<PersonalWechatSendCapability | null>(
@@ -633,6 +636,20 @@ export function GroupExitMonitorWorkspace({
     }
   }
 
+  const setMonitorEnabled = async (enabled: boolean): Promise<void> => {
+    const api = window.api
+    if (togglingEnabled || typeof api.setGroupExitMonitorEnabled !== 'function') return
+    setTogglingEnabled(true)
+    setError('')
+    try {
+      setState(await api.setGroupExitMonitorEnabled(enabled))
+    } catch (reason) {
+      setError(reason instanceof Error ? reason.message : String(reason))
+    } finally {
+      setTogglingEnabled(false)
+    }
+  }
+
   const toggleManageGroup = (roomId: string): void => {
     const wasSelected = selectedManageRoomIds.has(roomId)
     setSelectedManageRoomIds((current) => {
@@ -702,6 +719,8 @@ export function GroupExitMonitorWorkspace({
 
   const statusLabel = !dbReady
     ? '数据库未连接'
+    : !state.enabled
+      ? '监控已暂停'
     : state.running && state.nativeMonitorActive
       ? '实时监听已启用'
       : state.running
@@ -717,6 +736,15 @@ export function GroupExitMonitorWorkspace({
           <p>实时关注微信群成员变化，成员数量减少时自动留下退群动态。</p>
         </div>
         <div className="exit-monitor-header-actions">
+          <label className="flex items-center gap-2 text-sm font-medium">
+            <span>退群监控</span>
+            <Switch
+              checked={state.enabled}
+              disabled={togglingEnabled}
+              onCheckedChange={(checked) => void setMonitorEnabled(checked)}
+              aria-label="退群监控总开关"
+            />
+          </label>
           <span className={`exit-monitor-status ${state.running ? 'running' : ''}`}>
             <span className="exit-monitor-status-dot" aria-hidden="true" />
             {statusLabel}
@@ -729,7 +757,7 @@ export function GroupExitMonitorWorkspace({
             variant="outline"
             size="sm"
             onClick={() => void checkNow()}
-            disabled={!dbReady || checking}
+            disabled={!dbReady || !state.enabled || checking}
           >
             {checking ? '检查中...' : '立即检查'}
           </Button>
@@ -869,7 +897,7 @@ export function GroupExitMonitorWorkspace({
                         : '连接微信数据库后，退群事件会显示在这里。'
                   }
                   action={
-                    !state.events.length && dbReady ? (
+                    !state.events.length && dbReady && state.enabled ? (
                       <Button variant="outline" size="sm" onClick={() => void checkNow()}>
                         立即检查
                       </Button>
diff --git a/src/renderer/src/features/logs/LogsWorkspace.tsx b/src/renderer/src/features/logs/LogsWorkspace.tsx
new file mode 100644
index 0000000..b68ca10
--- /dev/null
+++ b/src/renderer/src/features/logs/LogsWorkspace.tsx
@@ -0,0 +1,181 @@
+import React from 'react'
+import type { ActionLogEntry } from '../../../../shared/action-log'
+import type { WechatActionPurpose, WechatActionStatus } from '../../../../shared/wechat-action'
+import {
+  EmptyState,
+  Input,
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+  Spinner
+} from '../../components/ui'
+
+type StatusFilter = 'all' | WechatActionStatus
+type PurposeFilter = 'all' | 'member_left_notification' | 'scheduled_report' | 'other'
+
+const purposeLabel = (purpose: WechatActionPurpose): string => {
+  if (purpose === 'member_left_notification') return '退群通知'
+  if (purpose === 'scheduled_report') return '定时日报'
+  return purpose || '其它动作'
+}
+
+const contentTypeLabel = (type: ActionLogEntry['contentType']): string => {
+  if (type === 'image') return '图片'
+  if (type === 'voice') return '语音'
+  return '文字'
+}
+
+const statusDetails = (
+  entry: ActionLogEntry
+): { label: string; className: string } => {
+  if (entry.status === 'sent') return { label: '已发送', className: 'text-success' }
+  if (entry.status === 'blocked') return { label: '被阻止', className: 'text-warning' }
+  if (
+    entry.errorCode === 'SEND_CAPABILITY_UNAVAILABLE' ||
+    entry.errorCode === 'SEND_NOT_READY'
+  ) {
+    return { label: '发送能力不可用', className: 'text-warning' }
+  }
+  return { label: '失败', className: 'text-destructive' }
+}
+
+const matchesPurpose = (entry: ActionLogEntry, filter: PurposeFilter): boolean => {
+  if (filter === 'all') return true
+  if (filter === 'other') {
+    return entry.purpose !== 'member_left_notification' && entry.purpose !== 'scheduled_report'
+  }
+  return entry.purpose === filter
+}
+
+export function LogsWorkspace(): React.ReactElement {
+  const [entries, setEntries] = React.useState<ActionLogEntry[]>([])
+  const [loading, setLoading] = React.useState(true)
+  const [error, setError] = React.useState('')
+  const [keyword, setKeyword] = React.useState('')
+  const [status, setStatus] = React.useState<StatusFilter>('all')
+  const [purpose, setPurpose] = React.useState<PurposeFilter>('all')
+
+  React.useEffect(() => {
+    let disposed = false
+    void window.api
+      .listWechatActionLogs()
+      .then((items) => {
+        if (!disposed) setEntries(items)
+      })
+      .catch((reason) => {
+        if (!disposed) setError(reason instanceof Error ? reason.message : String(reason))
+      })
+      .finally(() => {
+        if (!disposed) setLoading(false)
+      })
+    return () => {
+      disposed = true
+    }
+  }, [])
+
+  const visibleEntries = React.useMemo(() => {
+    const query = keyword.trim().toLocaleLowerCase()
+    return entries.filter((entry) => {
+      if (status !== 'all' && entry.status !== status) return false
+      if (!matchesPurpose(entry, purpose)) return false
+      if (!query) return true
+      return [entry.recipientName, entry.recipientId, entry.contentPreview]
+        .filter(Boolean)
+        .some((value) => value!.toLocaleLowerCase().includes(query))
+    })
+  }, [entries, keyword, purpose, status])
+
+  return (
+    <div className="h-full min-w-0 overflow-y-auto bg-canvas">
+      <div className="mx-auto flex w-full max-w-5xl flex-col gap-5 px-6 py-6">
+        <header>
+          <h1 className="text-xl font-semibold text-foreground">日志</h1>
+        </header>
+
+        <div className="grid gap-3 sm:grid-cols-[minmax(220px,1fr)_180px_180px]">
+          <Input
+            type="search"
+            aria-label="搜索日志"
+            placeholder="搜索对象、ID 或内容"
+            value={keyword}
+            onChange={(event) => setKeyword(event.target.value)}
+          />
+          <Select value={purpose} onValueChange={(value) => setPurpose(value as PurposeFilter)}>
+            <SelectTrigger aria-label="筛选日志类型">
+              <SelectValue />
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="all">全部类型</SelectItem>
+              <SelectItem value="member_left_notification">退群通知</SelectItem>
+              <SelectItem value="scheduled_report">定时日报</SelectItem>
+              <SelectItem value="other">其它动作</SelectItem>
+            </SelectContent>
+          </Select>
+          <Select value={status} onValueChange={(value) => setStatus(value as StatusFilter)}>
+            <SelectTrigger aria-label="筛选日志状态">
+              <SelectValue />
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="all">全部状态</SelectItem>
+              <SelectItem value="sent">已发送</SelectItem>
+              <SelectItem value="failed">失败</SelectItem>
+              <SelectItem value="blocked">被阻止</SelectItem>
+            </SelectContent>
+          </Select>
+        </div>
+
+        {loading ? (
+          <div className="flex min-h-40 items-center justify-center">
+            <Spinner label="正在加载日志" />
+          </div>
+        ) : error ? (
+          <EmptyState title="日志读取失败" description={error} />
+        ) : visibleEntries.length ? (
+          <section className="grid gap-3" aria-label="操作日志列表">
+            {visibleEntries.map((entry) => {
+              const result = statusDetails(entry)
+              const recipient = entry.recipientName || entry.recipientId
+              return (
+                <article
+                  key={entry.id}
+                  className="grid gap-3 rounded-md border border-border-subtle bg-surface px-4 py-3 shadow-surface"
+                >
+                  <div className="flex flex-wrap items-start justify-between gap-2">
+                    <div className="min-w-0">
+                      <strong className="text-sm text-foreground">{purposeLabel(entry.purpose)}</strong>
+                      <p className="mt-1 break-words text-sm text-foreground">发送给 {recipient}</p>
+                    </div>
+                    <div className="text-right text-xs">
+                      <strong className={result.className}>{result.label}</strong>
+                      <time className="mt-1 block text-muted-foreground" dateTime={entry.timestamp}>
+                        {new Date(entry.timestamp).toLocaleString('zh-CN', { hour12: false })}
+                      </time>
+                    </div>
+                  </div>
+                  <div className="grid gap-1 text-xs text-muted-foreground sm:grid-cols-[140px_1fr]">
+                    <span>
+                      {entry.recipientType === 'group' ? '群聊' : '联系人'} · {entry.recipientId}
+                    </span>
+                    <span className="break-words">
+                      {contentTypeLabel(entry.contentType)} · {entry.contentPreview || '无内容预览'}
+                    </span>
+                  </div>
+                  {entry.reason ? (
+                    <p className="break-words text-xs text-muted-foreground">{entry.reason}</p>
+                  ) : null}
+                </article>
+              )
+            })}
+          </section>
+        ) : (
+          <EmptyState
+            title={entries.length ? '没有匹配的日志' : '暂无日志'}
+            description={entries.length ? '请调整搜索或筛选条件。' : undefined}
+          />
+        )}
+      </div>
+    </div>
+  )
+}
diff --git a/src/renderer/src/styles/foundation.scss b/src/renderer/src/styles/foundation.scss
index d4889b1..2766648 100644
--- a/src/renderer/src/styles/foundation.scss
+++ b/src/renderer/src/styles/foundation.scss
@@ -357,7 +357,6 @@ body {
   display: flex;
   align-items: stretch;
   overflow: hidden;
-  padding-top: var(--wxex-shell-content-top);
   background: var(--wxex-bg-main);
 }
 
@@ -369,4 +368,4 @@ body {
   min-width: 0;
   align-items: stretch;
   overflow: hidden;
-}
+}
\ No newline at end of file
diff --git a/src/renderer/src/utils/contact-avatar.ts b/src/renderer/src/utils/contact-avatar.ts
new file mode 100644
index 0000000..3e2de4c
--- /dev/null
+++ b/src/renderer/src/utils/contact-avatar.ts
@@ -0,0 +1,16 @@
+import type { Contact } from '../../../shared/types'
+
+export function selectContactAvatarRefreshUsernames(contacts: Contact[]): string[] {
+  return Array.from(
+    new Set(
+      contacts
+        .map((contact) => contact.m_nsUsrName)
+        .filter(
+          (username) =>
+            Boolean(username) &&
+            !username.startsWith('Group_') &&
+            !username.startsWith('Unknown_')
+        )
+    )
+  )
+}
diff --git a/src/renderer/src/utils/contact-search.ts b/src/renderer/src/utils/contact-search.ts
new file mode 100644
index 0000000..5ed6cba
--- /dev/null
+++ b/src/renderer/src/utils/contact-search.ts
@@ -0,0 +1,17 @@
+import type { Contact } from '../../../shared/types'
+
+export function filterContacts(list: Contact[], keyword: string): Contact[] {
+  const query = keyword.trim().toLocaleLowerCase()
+  if (!query) return list
+
+  return list.filter((contact) =>
+    [
+      contact.remark,
+      contact.wechatNickname,
+      contact.m_nsNickName,
+      contact.alias,
+      contact.wechatId,
+      contact.m_nsUsrName
+    ].some((value) => value?.trim().toLocaleLowerCase().includes(query))
+  )
+}
diff --git a/src/shared/action-log.ts b/src/shared/action-log.ts
new file mode 100644
index 0000000..4c0e835
--- /dev/null
+++ b/src/shared/action-log.ts
@@ -0,0 +1,24 @@
+import type {
+  WechatActionContent,
+  WechatActionErrorCode,
+  WechatActionOrigin,
+  WechatActionPurpose,
+  WechatActionRecipient,
+  WechatActionStatus
+} from './wechat-action'
+
+export interface ActionLogEntry {
+  id: string
+  category: 'wechat_send'
+  source: WechatActionOrigin
+  purpose: WechatActionPurpose
+  timestamp: string
+  recipientType: WechatActionRecipient['type']
+  recipientId: string
+  recipientName?: string
+  contentType: WechatActionContent['type']
+  contentPreview?: string
+  status: WechatActionStatus
+  errorCode?: WechatActionErrorCode
+  reason?: string
+}
diff --git a/src/shared/group-exit-monitor.ts b/src/shared/group-exit-monitor.ts
index 24c24fd..343eb68 100644
--- a/src/shared/group-exit-monitor.ts
+++ b/src/shared/group-exit-monitor.ts
@@ -174,6 +174,7 @@ export function buildMemberLeftNotification(
 
 export interface GroupExitMonitorState {
   events: GroupExitMonitorEvent[]
+  enabled: boolean
   running: boolean
   nativeMonitorActive: boolean
   monitoredGroupCount: number
diff --git a/src/shared/types.ts b/src/shared/types.ts
index be98d74..bd13c71 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -9,6 +9,8 @@ export interface Contact {
   avatar?: string
   wechatNickname?: string
   remark?: string
+  alias?: string
+  wechatId?: string
   isFolded?: boolean
   isMuted?: boolean
 }
diff --git a/src/shared/wechat-action.ts b/src/shared/wechat-action.ts
index b0d19cb..f7984ea 100644
--- a/src/shared/wechat-action.ts
+++ b/src/shared/wechat-action.ts
@@ -87,6 +87,7 @@ export interface WechatActionAuditRecord {
   executionId?: string
   recipientType: WechatActionRecipient['type']
   recipientId: string
+  recipientName?: string
   contentType: WechatActionContent['type']
   contentPreview?: string
   contentHash?: string
diff --git a/tests/component/conversation-item-avatar.test.tsx b/tests/component/conversation-item-avatar.test.tsx
new file mode 100644
index 0000000..b658654
--- /dev/null
+++ b/tests/component/conversation-item-avatar.test.tsx
@@ -0,0 +1,49 @@
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+import { ConversationItem } from '../../src/renderer/src/components/conversation/ConversationItem'
+import type { Contact } from '../../src/shared/types'
+
+const contact: Contact = {
+  m_nsUsrName: 'wxid_fixture',
+  m_nsNickName: '联系人',
+  md5: 'fixture',
+  type: 'user',
+  avatar: 'https://old.example/avatar.jpg'
+}
+
+describe('ConversationItem avatar recovery', () => {
+  it('refreshes only the failed contact and lets a newer prop replace the repaired source', async () => {
+    const getContactAvatars = vi
+      .fn()
+      .mockResolvedValue({ wxid_fixture: 'data:image/png;base64,repaired' })
+    Object.defineProperty(window, 'api', {
+      configurable: true,
+      value: { getContactAvatars } as unknown as typeof window.api
+    })
+
+    const { rerender } = render(
+      <ConversationItem contact={contact} active={false} onSelect={vi.fn()} />
+    )
+    fireEvent.error(screen.getByRole('img', { name: '联系人' }))
+
+    await waitFor(() =>
+      expect(screen.getByRole('img', { name: '联系人' })).toHaveAttribute(
+        'src',
+        'data:image/png;base64,repaired'
+      )
+    )
+    expect(getContactAvatars).toHaveBeenCalledWith(['wxid_fixture'], { refresh: true })
+
+    rerender(
+      <ConversationItem
+        contact={{ ...contact, avatar: 'https://new.example/avatar.jpg' }}
+        active={false}
+        onSelect={vi.fn()}
+      />
+    )
+    expect(screen.getByRole('img', { name: '联系人' })).toHaveAttribute(
+      'src',
+      'https://new.example/avatar.jpg'
+    )
+  })
+})
diff --git a/tests/component/group-exit-monitor-workspace.test.tsx b/tests/component/group-exit-monitor-workspace.test.tsx
index a9b39c9..6a0922f 100644
--- a/tests/component/group-exit-monitor-workspace.test.tsx
+++ b/tests/component/group-exit-monitor-workspace.test.tsx
@@ -41,6 +41,7 @@ const state: GroupExitMonitorState = {
       detectedAt: 1_756_600_100_000
     }
   ],
+  enabled: true,
   running: true,
   nativeMonitorActive: true,
   monitoredGroupCount: 3,
@@ -93,6 +94,28 @@ describe('GroupExitMonitorWorkspace', () => {
     expect(screen.getByText('实时监听已启用')).toBeVisible()
   })
 
+  it('persists the master switch and shows the paused state', async () => {
+    const user = userEvent.setup()
+    const pausedState = { ...state, enabled: false, running: false }
+    const setEnabled = vi.fn().mockResolvedValue(pausedState)
+    window.api = {
+      getGroupExitMonitorState: vi.fn().mockResolvedValue(state),
+      onGroupExitMonitorState: vi.fn(() => () => undefined),
+      setGroupExitMonitorEnabled: setEnabled,
+      checkGroupExitMonitorNow: vi.fn().mockResolvedValue(state),
+      clearGroupExitMonitorEvents: vi.fn().mockResolvedValue(state)
+    } as typeof window.api
+
+    renderWorkspace(<GroupExitMonitorWorkspace dbReady />)
+    const masterSwitch = await screen.findByRole('switch', { name: '退群监控总开关' })
+    expect(masterSwitch).toBeChecked()
+    await user.click(masterSwitch)
+
+    await waitFor(() => expect(setEnabled).toHaveBeenCalledWith(false))
+    expect(screen.getByText('监控已暂停')).toBeVisible()
+    expect(screen.getByRole('button', { name: '立即检查' })).toBeDisabled()
+  })
+
   it('filters to groups that have exit events and clears the history', async () => {
     const user = userEvent.setup()
     renderWorkspace(<GroupExitMonitorWorkspace dbReady />)
diff --git a/tests/component/logs-workspace.test.tsx b/tests/component/logs-workspace.test.tsx
new file mode 100644
index 0000000..8f36302
--- /dev/null
+++ b/tests/component/logs-workspace.test.tsx
@@ -0,0 +1,68 @@
+import { render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { describe, expect, it, vi } from 'vitest'
+import { LogsWorkspace } from '../../src/renderer/src/features/logs/LogsWorkspace'
+import type { ActionLogEntry } from '../../src/shared/action-log'
+
+const entries: ActionLogEntry[] = [
+  {
+    id: 'member-log',
+    category: 'wechat_send',
+    source: 'member_monitor',
+    purpose: 'member_left_notification',
+    timestamp: '2026-09-03T08:30:21.000Z',
+    recipientType: 'group',
+    recipientId: '123456@chatroom',
+    recipientName: '测试 q1',
+    contentType: 'text',
+    contentPreview: 'Shinven 已退出群聊',
+    status: 'sent'
+  },
+  {
+    id: 'report-log',
+    category: 'wechat_send',
+    source: 'scheduled_report',
+    purpose: 'scheduled_report',
+    timestamp: '2026-09-03T07:00:00.000Z',
+    recipientType: 'group',
+    recipientId: 'report@chatroom',
+    recipientName: '日报群',
+    contentType: 'image',
+    contentPreview: 'daily-report.png',
+    status: 'failed',
+    errorCode: 'SEND_CAPABILITY_UNAVAILABLE',
+    reason: '个人微信发送能力不可用'
+  }
+]
+
+describe('LogsWorkspace', () => {
+  it('shows audit entries and filters by search, status, and purpose', async () => {
+    const user = userEvent.setup()
+    Object.defineProperty(window, 'api', {
+      configurable: true,
+      value: {
+        listWechatActionLogs: vi.fn().mockResolvedValue(entries)
+      } as unknown as typeof window.api
+    })
+    render(<LogsWorkspace />)
+
+    await waitFor(() => expect(screen.getByText(/Shinven 已退出群聊/)).toBeVisible())
+    expect(screen.getByText(/daily-report.png/)).toBeVisible()
+    expect(screen.getByText('发送能力不可用')).toBeVisible()
+
+    const search = screen.getByRole('searchbox', { name: '搜索日志' })
+    await user.type(search, '123456')
+    expect(screen.getByText(/Shinven 已退出群聊/)).toBeVisible()
+    expect(screen.queryByText(/daily-report.png/)).not.toBeInTheDocument()
+    await user.clear(search)
+
+    await user.click(screen.getByRole('combobox', { name: '筛选日志状态' }))
+    await user.click(await screen.findByRole('option', { name: '失败' }))
+    expect(screen.queryByText(/Shinven 已退出群聊/)).not.toBeInTheDocument()
+    expect(screen.getByText(/daily-report.png/)).toBeVisible()
+
+    await user.click(screen.getByRole('combobox', { name: '筛选日志类型' }))
+    await user.click(await screen.findByRole('option', { name: '退群通知' }))
+    expect(screen.getByText('没有匹配的日志')).toBeVisible()
+  })
+})
diff --git a/tests/integration/preload-contract.test.ts b/tests/integration/preload-contract.test.ts
index a84a5a1..82de588 100644
--- a/tests/integration/preload-contract.test.ts
+++ b/tests/integration/preload-contract.test.ts
@@ -69,6 +69,8 @@ describe('preload IPC contract', () => {
 
     await api.getGroupExitMonitorState()
     expect(invoke).toHaveBeenLastCalledWith('group-exit-monitor:getState')
+    await api.setGroupExitMonitorEnabled(false)
+    expect(invoke).toHaveBeenLastCalledWith('group-exit-monitor:setEnabled', false)
     await api.setGroupExitMonitorGroups(['room@chatroom'])
     expect(invoke).toHaveBeenLastCalledWith('group-exit-monitor:setGroups', ['room@chatroom'])
     await api.setGroupExitMonitorGroups(['room@chatroom'], ['room@chatroom'])
@@ -85,6 +87,8 @@ describe('preload IPC contract', () => {
     expect(invoke).toHaveBeenLastCalledWith('group-exit-monitor:clearEvents')
     await api.markGroupExitMonitorRead(123)
     expect(invoke).toHaveBeenLastCalledWith('group-exit-monitor:markRead', 123)
+    await api.listWechatActionLogs()
+    expect(invoke).toHaveBeenLastCalledWith('wechat-action-log:list')
 
     await api.getImage('fixture-md5', 'fixture.dat', 'fixture-session', {
       force: true,
diff --git a/tests/unit/contact-avatar.test.ts b/tests/unit/contact-avatar.test.ts
new file mode 100644
index 0000000..b257262
--- /dev/null
+++ b/tests/unit/contact-avatar.test.ts
@@ -0,0 +1,34 @@
+import { describe, expect, it } from 'vitest'
+import type { Contact } from '../../src/shared/types'
+import { selectContactAvatarRefreshUsernames } from '../../src/renderer/src/utils/contact-avatar'
+
+const contact = (username: string, avatar?: string): Contact => ({
+  m_nsUsrName: username,
+  m_nsNickName: username,
+  md5: username,
+  type: username.endsWith('@chatroom') ? 'group' : 'user',
+  avatar
+})
+
+describe('selectContactAvatarRefreshUsernames', () => {
+  it('refreshes valid contacts even when they already have a cached avatar', () => {
+    expect(
+      selectContactAvatarRefreshUsernames([
+        contact('wxid_with_stale_avatar', 'https://old.example/avatar.jpg'),
+        contact('wxid_without_avatar'),
+        contact('room@chatroom', 'https://old.example/group.jpg')
+      ])
+    ).toEqual(['wxid_with_stale_avatar', 'wxid_without_avatar', 'room@chatroom'])
+  })
+
+  it('deduplicates usernames and skips synthetic contacts', () => {
+    expect(
+      selectContactAvatarRefreshUsernames([
+        contact('wxid_same'),
+        contact('wxid_same'),
+        contact('Group_fixture'),
+        contact('Unknown_fixture')
+      ])
+    ).toEqual(['wxid_same'])
+  })
+})
diff --git a/tests/unit/contact-search.test.ts b/tests/unit/contact-search.test.ts
new file mode 100644
index 0000000..43578ae
--- /dev/null
+++ b/tests/unit/contact-search.test.ts
@@ -0,0 +1,29 @@
+import { describe, expect, it } from 'vitest'
+import type { Contact } from '../../src/shared/types'
+import { filterContacts } from '../../src/renderer/src/utils/contact-search'
+
+const contact: Contact = {
+  m_nsUsrName: 'wxid_XxYyZz',
+  m_nsNickName: '小号',
+  md5: 'fixture',
+  type: 'user',
+  remark: '工作手机',
+  wechatNickname: 'Shinven',
+  alias: 'abc123',
+  wechatId: 'wechat_abc123'
+}
+
+describe('filterContacts', () => {
+  it.each(['Shinven', '小号', '工作', 'abc123', 'WECHAT_ABC', 'WXID_xxy']) (
+    'matches all contact identity fields with %s',
+    (query) => {
+      expect(filterContacts([contact], `  ${query}  `)).toEqual([contact])
+    }
+  )
+
+  it('returns the original list for a blank query and excludes unrelated contacts', () => {
+    const list = [contact]
+    expect(filterContacts(list, '   ')).toBe(list)
+    expect(filterContacts(list, 'not-found')).toEqual([])
+  })
+})
diff --git a/tests/unit/group-exit-monitor-service.test.ts b/tests/unit/group-exit-monitor-service.test.ts
index 3c07571..6de7761 100644
--- a/tests/unit/group-exit-monitor-service.test.ts
+++ b/tests/unit/group-exit-monitor-service.test.ts
@@ -119,6 +119,54 @@ describe('GroupExitMonitorService', () => {
     expect(service.getState().notificationTemplate).toBe(GROUP_EXIT_NOTIFICATION_TEMPLATE)
   })
 
+  it('persists OFF without checking contact changes or deleting configuration', async () => {
+    vi.useFakeTimers()
+    installGroupDb()
+    writeBaseline(
+      [{ roomId: 'room@chatroom', groupName: '测试群', members: [member, otherMember] }],
+      ['room@chatroom']
+    )
+    const service = new GroupExitMonitorService()
+    await service.setEnabled(false)
+    await service.start(true)
+    service.notifyDatabaseChanged('{"table":"contact","action":"update"}')
+    await vi.advanceTimersByTimeAsync(500)
+
+    expect(mocks.chat.getGroupMemberIdsBatchAsync).not.toHaveBeenCalled()
+    expect(service.getState()).toMatchObject({ enabled: false, running: false })
+    const stored = readJsonSync(join(mocks.userData, 'group-exit-monitor.json'))
+    expect(stored).toMatchObject({
+      enabled: false,
+      monitoredRoomIds: ['room@chatroom'],
+      notificationRoomIds: ['room@chatroom']
+    })
+    expect(stored.snapshots[0].members).toEqual([member, otherMember])
+    vi.useRealTimers()
+  })
+
+  it('rebuilds the current baseline when re-enabled without reporting paused exits', async () => {
+    installGroupDb()
+    writeBaseline(
+      [{ roomId: 'room@chatroom', groupName: '测试群', members: [member, otherMember] }],
+      ['room@chatroom']
+    )
+    const service = new GroupExitMonitorService()
+    await service.setEnabled(false)
+    await service.start(true)
+    mocks.chat.getGroupMemberIdsBatchAsync.mockResolvedValue([
+      { roomId: 'room@chatroom', status: 'ok', memberIds: [member.wxid] }
+    ])
+
+    const nextState = await service.setEnabled(true)
+
+    expect(nextState).toMatchObject({ enabled: true, running: true, events: [] })
+    expect(mocks.chat.getGroupMemberIdsBatchAsync).toHaveBeenCalledOnce()
+    expect(mocks.sender.send).not.toHaveBeenCalled()
+    const stored = readJsonSync(join(mocks.userData, 'group-exit-monitor.json'))
+    expect(stored.enabled).toBe(true)
+    expect(stored.snapshots[0].members).toEqual([{ wxid: member.wxid }])
+  })
+
   it('uses the Session nickname when establishing a new group baseline', async () => {
     installGroupDb()
     const callOrder: string[] = []
diff --git a/tests/unit/wcdb-close.test.ts b/tests/unit/wcdb-close.test.ts
index be7d871..9568459 100644
--- a/tests/unit/wcdb-close.test.ts
+++ b/tests/unit/wcdb-close.test.ts
@@ -6,6 +6,21 @@ function setPrivate(target: object, key: string, value: unknown): void {
 }
 
 describe('Wcdb4Client shutdown', () => {
+  it('invalidates only requested avatar cache entries', () => {
+    const client = Object.create(Wcdb4Client.prototype) as Wcdb4Client
+    const avatarCache = new Map([
+      ['wxid_changed', 'https://old.example/avatar.jpg'],
+      ['wxid_stable', 'data:image/png;base64,stable']
+    ])
+    setPrivate(client, 'avatarCache', avatarCache)
+
+    client.invalidateAvatarCache(['wxid_changed'])
+
+    expect(avatarCache).toEqual(
+      new Map([['wxid_stable', 'data:image/png;base64,stable']])
+    )
+  })
+
   it('clears folded contact status snapshots when sessions are invalidated', () => {
     const client = Object.create(Wcdb4Client.prototype) as Wcdb4Client
     const statusCache = new Map([['group@chatroom', { isFolded: true, isMuted: false }]])
diff --git a/tests/unit/wechat-action-gateway.test.ts b/tests/unit/wechat-action-gateway.test.ts
index 0f22a2d..2089eb4 100644
--- a/tests/unit/wechat-action-gateway.test.ts
+++ b/tests/unit/wechat-action-gateway.test.ts
@@ -16,7 +16,10 @@ vi.mock('../../src/main/services/personal-wechat-send-service', () => ({
   personalWechatSendService: mocks.sender
 }))
 
-import { WechatActionGateway } from '../../src/main/services/wechat-action-gateway'
+import {
+  AUTOMATION_SEND_INTERVAL_MS,
+  WechatActionGateway
+} from '../../src/main/services/wechat-action-gateway'
 import type { PersonalWechatSendCapability } from '../../src/shared/personal-wechat'
 import type { WechatActionResult } from '../../src/shared/wechat-action'
 
@@ -231,4 +234,145 @@ describe('WechatActionGateway', () => {
       reason: 'connector timeout'
     })
   })
+
+  it('sends accepted automation actions in FIFO order at least three seconds apart', async () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2026-09-03T08:00:00.000Z'))
+    const gateway = createGateway()
+    const sentAt: Array<{ to: string; at: number }> = []
+    mocks.sender.send.mockImplementation(async (request: { to: string }) => {
+      sentAt.push({ to: request.to, at: Date.now() })
+      return { success: true, status: {} }
+    })
+    const action = (id: string) =>
+      gateway.execute({
+        idempotencyKey: `scheduled:${id}`,
+        origin: 'scheduled_report',
+        purpose: 'scheduled_report',
+        triggerType: 'automation',
+        executionId: id,
+        recipient: { type: 'group', id: `${id}@chatroom` },
+        content: { type: 'image', path: `/tmp/${id}.png` }
+      })
+
+    const pending = [action('A'), action('B'), action('C')]
+    await vi.advanceTimersByTimeAsync(0)
+    expect(sentAt).toEqual([{ to: 'A@chatroom', at: Date.now() }])
+
+    await vi.advanceTimersByTimeAsync(AUTOMATION_SEND_INTERVAL_MS - 1)
+    expect(sentAt).toHaveLength(1)
+    await vi.advanceTimersByTimeAsync(1)
+    expect(sentAt.map((item) => item.to)).toEqual(['A@chatroom', 'B@chatroom'])
+    await vi.advanceTimersByTimeAsync(AUTOMATION_SEND_INTERVAL_MS)
+    await Promise.all(pending)
+
+    expect(sentAt.map((item) => item.to)).toEqual([
+      'A@chatroom',
+      'B@chatroom',
+      'C@chatroom'
+    ])
+    expect(sentAt[1].at - sentAt[0].at).toBe(AUTOMATION_SEND_INTERVAL_MS)
+    expect(sentAt[2].at - sentAt[1].at).toBe(AUTOMATION_SEND_INTERVAL_MS)
+    vi.useRealTimers()
+  })
+
+  it('keeps the safety interval after a failed automatic send', async () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2026-09-03T09:00:00.000Z'))
+    const gateway = createGateway()
+    const sentAt: number[] = []
+    mocks.sender.send.mockImplementation(async () => {
+      sentAt.push(Date.now())
+      if (sentAt.length === 1) throw new Error('first failed')
+      return { success: true, status: {} }
+    })
+    const first = memberAction(gateway)
+    await vi.advanceTimersByTimeAsync(0)
+    gateway.registerMemberEvent({ id: 'event-2', roomId: 'room@chatroom' })
+    const second = gateway.execute({
+      origin: 'member_monitor',
+      purpose: 'member_left_notification',
+      triggerType: 'automation',
+      sourceId: 'event-2',
+      recipient: { type: 'group', id: 'room@chatroom' },
+      content: { type: 'text', text: '李四已退出群聊' }
+    })
+
+    await vi.advanceTimersByTimeAsync(AUTOMATION_SEND_INTERVAL_MS)
+    const results = await Promise.all([first, second])
+
+    expect(results.map((result) => result.status)).toEqual(['failed', 'sent'])
+    expect(sentAt[1] - sentAt[0]).toBe(AUTOMATION_SEND_INTERVAL_MS)
+    vi.useRealTimers()
+  })
+
+  it('lets a user action send immediately while an automatic action is waiting', async () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2026-09-03T09:30:00.000Z'))
+    const gateway = createGateway()
+    const sent: Array<{ to: string; at: number }> = []
+    mocks.sender.send.mockImplementation(async (request: { to: string }) => {
+      sent.push({ to: request.to, at: Date.now() })
+      return { success: true, status: {} }
+    })
+    const automaticAction = (id: string) =>
+      gateway.execute({
+        idempotencyKey: `scheduled:${id}`,
+        origin: 'scheduled_report',
+        purpose: 'scheduled_report',
+        triggerType: 'automation',
+        executionId: id,
+        recipient: { type: 'group', id: `${id}@chatroom` },
+        content: { type: 'image', path: `/tmp/${id}.png` }
+      })
+
+    const first = automaticAction('first')
+    const waiting = automaticAction('waiting')
+    await vi.advanceTimersByTimeAsync(0)
+    const userResult = await gateway.execute({
+      origin: 'user_tts',
+      purpose: 'tts_voice',
+      triggerType: 'user',
+      recipient: { type: 'contact', id: 'wxid_user' },
+      content: { type: 'text', text: '用户主动发送' }
+    })
+
+    expect(userResult.status).toBe('sent')
+    expect(sent).toEqual([
+      { to: 'first@chatroom', at: Date.now() },
+      { to: 'wxid_user', at: Date.now() }
+    ])
+
+    await vi.advanceTimersByTimeAsync(AUTOMATION_SEND_INTERVAL_MS)
+    await Promise.all([first, waiting])
+    expect(sent[2]).toEqual({ to: 'waiting@chatroom', at: Date.now() })
+    vi.useRealTimers()
+  })
+
+  it('does not put capability failures into the automatic send queue', async () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2026-09-03T10:00:00.000Z'))
+    const gateway = createGateway()
+    mocks.capability.getPersonalWechatSendCapability
+      .mockResolvedValueOnce({ ...readyCapability, ready: false })
+      .mockResolvedValueOnce(readyCapability)
+
+    await expect(memberAction(gateway)).resolves.toMatchObject({
+      status: 'failed',
+      errorCode: 'SEND_CAPABILITY_UNAVAILABLE'
+    })
+    const startedAt = Date.now()
+    await gateway.execute({
+      origin: 'scheduled_report',
+      purpose: 'scheduled_report',
+      triggerType: 'automation',
+      executionId: 'execution-ready',
+      recipient: { type: 'group', id: 'room@chatroom' },
+      content: { type: 'image', path: '/tmp/report.png' }
+    })
+
+    expect(mocks.sender.send).toHaveBeenCalledOnce()
+    expect(Date.now()).toBe(startedAt)
+    vi.useRealTimers()
+  })
 })
diff --git a/tests/unit/wechat-action-log-service.test.ts b/tests/unit/wechat-action-log-service.test.ts
new file mode 100644
index 0000000..ce53dd9
--- /dev/null
+++ b/tests/unit/wechat-action-log-service.test.ts
@@ -0,0 +1,88 @@
+import { describe, expect, it, vi } from 'vitest'
+
+vi.mock('../../src/main/services/chat-service', () => ({ listContacts: vi.fn(() => []) }))
+vi.mock('../../src/main/services/wechat-action-gateway', () => ({
+  wechatActionGateway: { listAuditRecords: vi.fn(() => []) }
+}))
+
+import { WechatActionLogService } from '../../src/main/services/wechat-action-log-service'
+import type { WechatActionAuditRecord } from '../../src/shared/wechat-action'
+
+const records: WechatActionAuditRecord[] = [
+  {
+    actionId: 'older',
+    origin: 'member_monitor',
+    purpose: 'member_left_notification',
+    triggerType: 'automation',
+    recipientType: 'group',
+    recipientId: 'room@chatroom',
+    contentType: 'text',
+    contentPreview: 'Shinven 已退出群聊',
+    createdAt: '2026-09-03T07:00:00.000Z',
+    startedAt: '2026-09-03T07:00:00.000Z',
+    finishedAt: '2026-09-03T07:00:01.000Z',
+    decision: 'allow',
+    sendStatus: 'sent'
+  },
+  {
+    actionId: 'newer',
+    origin: 'scheduled_report',
+    purpose: 'scheduled_report',
+    triggerType: 'automation',
+    recipientType: 'group',
+    recipientId: 'other@chatroom',
+    recipientName: '审计内名称',
+    contentType: 'image',
+    contentPreview: 'report.png',
+    createdAt: '2026-09-03T08:00:00.000Z',
+    startedAt: '2026-09-03T08:00:00.000Z',
+    finishedAt: '2026-09-03T08:00:02.000Z',
+    decision: 'allow',
+    decisionReason: '发送失败',
+    sendStatus: 'failed',
+    errorCode: 'SEND_FAILED'
+  }
+]
+
+describe('WechatActionLogService', () => {
+  it('reuses audit records, resolves current contact names, and returns newest first', () => {
+    const service = new WechatActionLogService({
+      listAuditRecords: () => records,
+      listContacts: () => [
+        {
+          m_nsUsrName: 'room@chatroom',
+          m_nsNickName: '测试群',
+          md5: 'room',
+          type: 'group'
+        }
+      ]
+    })
+
+    expect(service.list()).toEqual([
+      expect.objectContaining({
+        id: 'newer',
+        category: 'wechat_send',
+        source: 'scheduled_report',
+        recipientName: '审计内名称',
+        status: 'failed'
+      }),
+      expect.objectContaining({
+        id: 'older',
+        recipientName: '测试群',
+        contentPreview: 'Shinven 已退出群聊',
+        status: 'sent'
+      })
+    ])
+  })
+
+  it('still lists audit history when contacts are unavailable', () => {
+    const service = new WechatActionLogService({
+      listAuditRecords: () => records.slice(0, 1),
+      listContacts: () => {
+        throw new Error('database unavailable')
+      }
+    })
+
+    expect(service.list()[0]).toMatchObject({ id: 'older', recipientId: 'room@chatroom' })
+  })
+})