diff --git a/electron/main.ts b/electron/main.ts
index 4c97fb5..4bb3c27 100644
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -102,6 +102,7 @@ interface ExportTaskControlState {
 
 const exportTaskControlMap = new Map<string, ExportTaskControlState>()
 const pendingExportTaskControlMap = new Map<string, ExportTaskControlState>()
+const annualReportYearsLoadTasks = new Map<string, { canceled: boolean }>()
 
 const getTaskControlState = (taskId?: string): ExportTaskControlState | null => {
   const normalized = typeof taskId === 'string' ? taskId.trim() : ''
@@ -121,6 +122,10 @@ const createTaskControlState = (taskId?: string): string | null => {
   return normalized
 }
 
+const isYearsLoadCanceled = (taskId: string): boolean => {
+  return annualReportYearsLoadTasks.get(taskId)?.canceled === true
+}
+
 const clearTaskControlState = (taskId?: string): void => {
   const normalized = typeof taskId === 'string' ? taskId.trim() : ''
   if (!normalized) return
@@ -1534,6 +1539,67 @@ function registerIpcHandlers() {
     })
   })
 
+  ipcMain.handle('annualReport:startAvailableYearsLoad', async (event) => {
+    const cfg = configService || new ConfigService()
+    configService = cfg
+
+    const taskId = `years_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`
+    annualReportYearsLoadTasks.set(taskId, { canceled: false })
+    const sender = event.sender
+
+    const sendProgress = (payload: { years?: number[]; done: boolean; error?: string; canceled?: boolean }) => {
+      if (!sender.isDestroyed()) {
+        sender.send('annualReport:availableYearsProgress', {
+          taskId,
+          ...payload
+        })
+      }
+    }
+
+    void (async () => {
+      try {
+        const result = await annualReportService.getAvailableYears({
+          dbPath: cfg.get('dbPath'),
+          decryptKey: cfg.get('decryptKey'),
+          wxid: cfg.get('myWxid'),
+          onProgress: (years) => {
+            if (isYearsLoadCanceled(taskId)) return
+            sendProgress({ years, done: false })
+          },
+          shouldCancel: () => isYearsLoadCanceled(taskId)
+        })
+
+        const canceled = isYearsLoadCanceled(taskId)
+        annualReportYearsLoadTasks.delete(taskId)
+        if (canceled) {
+          sendProgress({ done: true, canceled: true })
+          return
+        }
+
+        if (result.success) {
+          sendProgress({ years: result.data || [], done: true })
+        } else {
+          sendProgress({ years: result.data || [], done: true, error: result.error || '加载年度数据失败' })
+        }
+      } catch (e) {
+        annualReportYearsLoadTasks.delete(taskId)
+        sendProgress({ done: true, error: String(e) })
+      }
+    })()
+
+    return { success: true, taskId }
+  })
+
+  ipcMain.handle('annualReport:cancelAvailableYearsLoad', async (_, taskId: string) => {
+    const key = String(taskId || '').trim()
+    if (!key) return { success: false, error: '任务ID不能为空' }
+    const task = annualReportYearsLoadTasks.get(key)
+    if (!task) return { success: true }
+    task.canceled = true
+    annualReportYearsLoadTasks.set(key, task)
+    return { success: true }
+  })
+
   ipcMain.handle('annualReport:generateReport', async (_, year: number) => {
     const cfg = configService || new ConfigService()
     configService = cfg
diff --git a/electron/preload.ts b/electron/preload.ts
index 55526e3..baeb5c2 100644
--- a/electron/preload.ts
+++ b/electron/preload.ts
@@ -265,9 +265,15 @@ contextBridge.exposeInMainWorld('electronAPI', {
   // 年度报告
   annualReport: {
     getAvailableYears: () => ipcRenderer.invoke('annualReport:getAvailableYears'),
+    startAvailableYearsLoad: () => ipcRenderer.invoke('annualReport:startAvailableYearsLoad'),
+    cancelAvailableYearsLoad: (taskId: string) => ipcRenderer.invoke('annualReport:cancelAvailableYearsLoad', taskId),
     generateReport: (year: number) => ipcRenderer.invoke('annualReport:generateReport', year),
     exportImages: (payload: { baseDir: string; folderName: string; images: Array<{ name: string; dataUrl: string }> }) =>
       ipcRenderer.invoke('annualReport:exportImages', payload),
+    onAvailableYearsProgress: (callback: (payload: { taskId: string; years?: number[]; done: boolean; error?: string; canceled?: boolean }) => void) => {
+      ipcRenderer.on('annualReport:availableYearsProgress', (_, payload) => callback(payload))
+      return () => ipcRenderer.removeAllListeners('annualReport:availableYearsProgress')
+    },
     onProgress: (callback: (payload: { status: string; progress: number }) => void) => {
       ipcRenderer.on('annualReport:progress', (_, payload) => callback(payload))
       return () => ipcRenderer.removeAllListeners('annualReport:progress')
diff --git a/electron/services/annualReportService.ts b/electron/services/annualReportService.ts
index 0de611e..4aa7722 100644
--- a/electron/services/annualReportService.ts
+++ b/electron/services/annualReportService.ts
@@ -198,23 +198,36 @@ class AnnualReportService {
     return seconds > 0 ? seconds : 0
   }
 
-  private addYearsFromRange(years: Set<number>, firstTs: number, lastTs: number): void {
+  private addYearsFromRange(years: Set<number>, firstTs: number, lastTs: number): boolean {
+    let changed = false
     const currentYear = new Date().getFullYear()
     const minTs = firstTs > 0 ? firstTs : lastTs
     const maxTs = lastTs > 0 ? lastTs : firstTs
-    if (minTs <= 0 || maxTs <= 0) return
+    if (minTs <= 0 || maxTs <= 0) return changed
 
     const minYear = new Date(minTs * 1000).getFullYear()
     const maxYear = new Date(maxTs * 1000).getFullYear()
     for (let y = minYear; y <= maxYear; y++) {
-      if (y >= 2010 && y <= currentYear) years.add(y)
+      if (y >= 2010 && y <= currentYear && !years.has(y)) {
+        years.add(y)
+        changed = true
+      }
     }
+    return changed
+  }
+
+  private normalizeAvailableYears(years: Iterable<number>): number[] {
+    return Array.from(new Set(Array.from(years)))
+      .filter((y) => Number.isFinite(y))
+      .map((y) => Math.floor(y))
+      .sort((a, b) => b - a)
   }
 
   private async forEachWithConcurrency<T>(
     items: T[],
     concurrency: number,
-    handler: (item: T, index: number) => Promise<void>
+    handler: (item: T, index: number) => Promise<void>,
+    shouldStop?: () => boolean
   ): Promise<void> {
     if (!items.length) return
     const workerCount = Math.max(1, Math.min(concurrency, items.length))
@@ -224,6 +237,7 @@ class AnnualReportService {
     for (let i = 0; i < workerCount; i++) {
       workers.push((async () => {
         while (true) {
+          if (shouldStop?.()) break
           const current = nextIndex
           nextIndex += 1
           if (current >= items.length) break
@@ -297,37 +311,72 @@ class AnnualReportService {
     return queryByColumn(detectedColumn)
   }
 
-  private async getAvailableYearsByTableScan(sessionIds: string[]): Promise<number[]> {
+  private async getAvailableYearsByTableScan(
+    sessionIds: string[],
+    options?: { onProgress?: (years: number[]) => void; shouldCancel?: () => boolean }
+  ): Promise<number[]> {
     const years = new Set<number>()
+    let lastEmittedSize = 0
+
+    const emitIfChanged = (force = false) => {
+      if (!options?.onProgress) return
+      const next = this.normalizeAvailableYears(years)
+      if (!force && next.length === lastEmittedSize) return
+      options.onProgress(next)
+      lastEmittedSize = next.length
+    }
+
+    const shouldCancel = () => options?.shouldCancel?.() === true
 
     await this.forEachWithConcurrency(sessionIds, this.availableYearsScanConcurrency, async (sessionId) => {
+      if (shouldCancel()) return
       const tableStats = await wcdbService.getMessageTableStats(sessionId)
       if (!tableStats.success || !Array.isArray(tableStats.tables) || tableStats.tables.length === 0) {
         return
       }
 
       for (const table of tableStats.tables as Record<string, any>[]) {
+        if (shouldCancel()) return
         const tableName = String(table.table_name || table.name || '').trim()
         const dbPath = String(table.db_path || table.dbPath || '').trim()
         if (!tableName || !dbPath) continue
 
         const range = await this.getTableTimeRange(dbPath, tableName)
         if (!range) continue
-        this.addYearsFromRange(years, range.first, range.last)
+        const changed = this.addYearsFromRange(years, range.first, range.last)
+        if (changed) emitIfChanged()
       }
-    })
+    }, shouldCancel)
 
-    return Array.from(years).sort((a, b) => b - a)
+    emitIfChanged(true)
+    return this.normalizeAvailableYears(years)
   }
 
-  private async getAvailableYearsByEdgeScan(sessionIds: string[]): Promise<number[]> {
+  private async getAvailableYearsByEdgeScan(
+    sessionIds: string[],
+    options?: { onProgress?: (years: number[]) => void; shouldCancel?: () => boolean }
+  ): Promise<number[]> {
     const years = new Set<number>()
+    let lastEmittedSize = 0
+    const shouldCancel = () => options?.shouldCancel?.() === true
+
+    const emitIfChanged = (force = false) => {
+      if (!options?.onProgress) return
+      const next = this.normalizeAvailableYears(years)
+      if (!force && next.length === lastEmittedSize) return
+      options.onProgress(next)
+      lastEmittedSize = next.length
+    }
+
     for (const sessionId of sessionIds) {
+      if (shouldCancel()) break
       const first = await this.getEdgeMessageTime(sessionId, true)
       const last = await this.getEdgeMessageTime(sessionId, false)
-      this.addYearsFromRange(years, first || 0, last || 0)
+      const changed = this.addYearsFromRange(years, first || 0, last || 0)
+      if (changed) emitIfChanged()
     }
-    return Array.from(years).sort((a, b) => b - a)
+    emitIfChanged(true)
+    return this.normalizeAvailableYears(years)
   }
 
   private buildAvailableYearsCacheKey(dbPath: string, cleanedWxid: string): string {
@@ -345,10 +394,7 @@ class AnnualReportService {
   }
 
   private setCachedAvailableYears(cacheKey: string, years: number[]): void {
-    const normalized = Array.from(new Set(years))
-      .filter((y) => Number.isFinite(y))
-      .map((y) => Math.floor(y))
-      .sort((a, b) => b - a)
+    const normalized = this.normalizeAvailableYears(years)
 
     this.availableYearsCache.set(cacheKey, {
       years: normalized,
@@ -546,13 +592,22 @@ class AnnualReportService {
     return { sessionId: bestSessionId, days: bestDays, start: bestStart, end: bestEnd }
   }
 
-  async getAvailableYears(params: { dbPath: string; decryptKey: string; wxid: string }): Promise<{ success: boolean; data?: number[]; error?: string }> {
+  async getAvailableYears(params: {
+    dbPath: string
+    decryptKey: string
+    wxid: string
+    onProgress?: (years: number[]) => void
+    shouldCancel?: () => boolean
+  }): Promise<{ success: boolean; data?: number[]; error?: string }> {
     try {
+      const isCancelled = () => params.shouldCancel?.() === true
       const conn = await this.ensureConnectedWithConfig(params.dbPath, params.decryptKey, params.wxid)
       if (!conn.success || !conn.cleanedWxid) return { success: false, error: conn.error }
+      if (isCancelled()) return { success: false, error: '已取消加载年份数据' }
       const cacheKey = this.buildAvailableYearsCacheKey(params.dbPath, conn.cleanedWxid)
       const cached = this.getCachedAvailableYears(cacheKey)
       if (cached) {
+        params.onProgress?.(cached)
         return { success: true, data: cached }
       }
 
@@ -560,14 +615,24 @@ class AnnualReportService {
       if (sessionIds.length === 0) {
         return { success: false, error: '未找到消息会话' }
       }
+      if (isCancelled()) return { success: false, error: '已取消加载年份数据' }
 
-      let years = await this.getAvailableYearsByTableScan(sessionIds)
+      let years = await this.getAvailableYearsByTableScan(sessionIds, {
+        onProgress: params.onProgress,
+        shouldCancel: params.shouldCancel
+      })
+      if (isCancelled()) return { success: false, error: '已取消加载年份数据' }
       if (years.length === 0) {
         // 扫表失败时，再降级到游标首尾扫描，保证兼容性。
-        years = await this.getAvailableYearsByEdgeScan(sessionIds)
+        years = await this.getAvailableYearsByEdgeScan(sessionIds, {
+          onProgress: params.onProgress,
+          shouldCancel: params.shouldCancel
+        })
       }
+      if (isCancelled()) return { success: false, error: '已取消加载年份数据' }
 
       this.setCachedAvailableYears(cacheKey, years)
+      params.onProgress?.(years)
       return { success: true, data: years }
     } catch (e) {
       return { success: false, error: String(e) }
diff --git a/src/pages/AnnualReportPage.tsx b/src/pages/AnnualReportPage.tsx
index 3aa49b1..a346c85 100644
--- a/src/pages/AnnualReportPage.tsx
+++ b/src/pages/AnnualReportPage.tsx
@@ -11,33 +11,79 @@ function AnnualReportPage() {
   const [selectedYear, setSelectedYear] = useState<YearOption | null>(null)
   const [selectedPairYear, setSelectedPairYear] = useState<YearOption | null>(null)
   const [isLoading, setIsLoading] = useState(true)
+  const [isLoadingMoreYears, setIsLoadingMoreYears] = useState(false)
   const [isGenerating, setIsGenerating] = useState(false)
   const [loadError, setLoadError] = useState<string | null>(null)
 
   useEffect(() => {
-    loadAvailableYears()
-  }, [])
+    let disposed = false
+    let taskId = ''
 
-  const loadAvailableYears = async () => {
-    setIsLoading(true)
-    setLoadError(null)
-    try {
-      const result = await window.electronAPI.annualReport.getAvailableYears()
-      const years = result.data
-      if (result.success && Array.isArray(years) && years.length > 0) {
+    const stopListen = window.electronAPI.annualReport.onAvailableYearsProgress((payload) => {
+      if (disposed) return
+      if (taskId && payload.taskId !== taskId) return
+      if (!taskId) taskId = payload.taskId
+
+      const years = Array.isArray(payload.years) ? payload.years : []
+      if (years.length > 0) {
         setAvailableYears(years)
-        setSelectedYear((prev) => prev ?? years[0])
-        setSelectedPairYear((prev) => prev ?? years[0])
-      } else if (!result.success) {
-        setLoadError(result.error || '加载年度数据失败')
+        setSelectedYear((prev) => {
+          if (prev === 'all') return prev
+          if (typeof prev === 'number' && years.includes(prev)) return prev
+          return years[0]
+        })
+        setSelectedPairYear((prev) => {
+          if (prev === 'all') return prev
+          if (typeof prev === 'number' && years.includes(prev)) return prev
+          return years[0]
+        })
+        // 只要有首批年份可选，就不再阻塞整个页面。
+        setIsLoading(false)
+      }
+
+      if (payload.error && !payload.canceled) {
+        setLoadError(payload.error || '加载年度数据失败')
+      }
+
+      if (payload.done) {
+        setIsLoading(false)
+        setIsLoadingMoreYears(false)
+      } else {
+        setIsLoadingMoreYears(true)
+      }
+    })
+
+    const startLoad = async () => {
+      setIsLoading(true)
+      setIsLoadingMoreYears(true)
+      setLoadError(null)
+      try {
+        const startResult = await window.electronAPI.annualReport.startAvailableYearsLoad()
+        if (!startResult.success || !startResult.taskId) {
+          setLoadError(startResult.error || '加载年度数据失败')
+          setIsLoading(false)
+          setIsLoadingMoreYears(false)
+          return
+        }
+        taskId = startResult.taskId
+      } catch (e) {
+        console.error(e)
+        setLoadError(String(e))
+        setIsLoading(false)
+        setIsLoadingMoreYears(false)
       }
-    } catch (e) {
-      console.error(e)
-      setLoadError(String(e))
-    } finally {
-      setIsLoading(false)
     }
-  }
+
+    void startLoad()
+
+    return () => {
+      disposed = true
+      stopListen()
+      if (taskId) {
+        void window.electronAPI.annualReport.cancelAvailableYearsLoad(taskId)
+      }
+    }
+  }, [])
 
   const handleGenerateReport = async () => {
     if (selectedYear === null) return
@@ -58,16 +104,16 @@ function AnnualReportPage() {
     navigate(`/dual-report?year=${yearParam}`)
   }
 
-  if (isLoading) {
+  if (isLoading && availableYears.length === 0) {
     return (
       <div className="annual-report-page">
         <Loader2 size={32} className="spin" style={{ color: 'var(--text-tertiary)' }} />
-        <p style={{ color: 'var(--text-tertiary)', marginTop: 16 }}>正在加载年份数据...</p>
+        <p style={{ color: 'var(--text-tertiary)', marginTop: 16 }}>正在加载年份数据（首批）...</p>
       </div>
     )
   }
 
-  if (availableYears.length === 0) {
+  if (availableYears.length === 0 && !isLoadingMoreYears) {
     return (
       <div className="annual-report-page">
         <Calendar size={64} style={{ color: 'var(--text-tertiary)', opacity: 0.5 }} />
@@ -93,6 +139,9 @@ function AnnualReportPage() {
       <Sparkles size={32} className="header-icon" />
       <h1 className="page-title">年度报告</h1>
       <p className="page-desc">选择年份，回顾你在微信里的点点滴滴</p>
+      {isLoadingMoreYears && (
+        <p className="page-desc">已显示首批年份，正在补充更多年份...</p>
+      )}
 
       <div className="report-sections">
         <section className="report-section">
diff --git a/src/types/electron.d.ts b/src/types/electron.d.ts
index 2af6496..7d2fec7 100644
--- a/src/types/electron.d.ts
+++ b/src/types/electron.d.ts
@@ -483,6 +483,15 @@ export interface ElectronAPI {
       data?: number[]
       error?: string
     }>
+    startAvailableYearsLoad: () => Promise<{
+      success: boolean
+      taskId?: string
+      error?: string
+    }>
+    cancelAvailableYearsLoad: (taskId: string) => Promise<{
+      success: boolean
+      error?: string
+    }>
     generateReport: (year: number) => Promise<{
       success: boolean
       data?: {
@@ -567,6 +576,13 @@ export interface ElectronAPI {
       dir?: string
       error?: string
     }>
+    onAvailableYearsProgress: (callback: (payload: {
+      taskId: string
+      years?: number[]
+      done: boolean
+      error?: string
+      canceled?: boolean
+    }) => void) => () => void
     onProgress: (callback: (payload: { status: string; progress: number }) => void) => () => void
   }
   dualReport: {