diff --git a/src/main/services/BackupManager.ts b/src/main/services/BackupManager.ts
index 5e593419..c9cd847a 100644
--- a/src/main/services/BackupManager.ts
+++ b/src/main/services/BackupManager.ts
@@ -7,6 +7,7 @@ import * as fs from 'fs-extra'
 import * as path from 'path'
 
 import WebDav from './WebDav'
+import { windowService } from './WindowService'
 
 class BackupManager {
   private tempDir = path.join(app.getPath('temp'), 'cherry-studio', 'backup', 'temp')
@@ -72,18 +73,39 @@ class BackupManager {
     data: string,
     destinationPath: string = this.backupDir
   ): Promise<string> {
+    const mainWindow = windowService.getMainWindow()
+
+    const onProgress = (processData: { stage: string; progress: number; total: number }) => {
+      mainWindow?.webContents.send('backup-progress', processData)
+      Logger.log('[BackupManager] backup progress', processData)
+    }
+
     try {
       await fs.ensureDir(this.tempDir)
+      onProgress({ stage: 'preparing', progress: 0, total: 100 })
 
       // 将 data 写入临时文件
       const tempDataPath = path.join(this.tempDir, 'data.json')
       await fs.writeFile(tempDataPath, data)
+      onProgress({ stage: 'writing_data', progress: 20, total: 100 })
 
       // 复制 Data 目录到临时目录
       const sourcePath = path.join(app.getPath('userData'), 'Data')
       const tempDataDir = path.join(this.tempDir, 'Data')
-      await fs.copy(sourcePath, tempDataDir)
+
+      // 获取源目录总大小
+      const totalSize = await this.getDirSize(sourcePath)
+      let copiedSize = 0
+
+      // 使用流式复制
+      await this.copyDirWithProgress(sourcePath, tempDataDir, (size) => {
+        copiedSize += size
+        const progress = Math.min(80, 20 + Math.floor((copiedSize / totalSize) * 60))
+        onProgress({ stage: 'copying_files', progress, total: 100 })
+      })
+
       await this.setWritableRecursive(tempDataDir)
+      onProgress({ stage: 'compressing', progress: 80, total: 100 })
 
       // 使用 adm-zip 创建压缩文件
       const zip = new AdmZip()
@@ -93,6 +115,7 @@ class BackupManager {
 
       // 清理临时目录
       await fs.remove(this.tempDir)
+      onProgress({ stage: 'completed', progress: 100, total: 100 })
 
       Logger.log('Backup completed successfully')
       return backupedFilePath
@@ -102,6 +125,44 @@ class BackupManager {
     }
   }
 
+  private async getDirSize(dirPath: string): Promise<number> {
+    let size = 0
+    const items = await fs.readdir(dirPath, { withFileTypes: true })
+
+    for (const item of items) {
+      const fullPath = path.join(dirPath, item.name)
+      if (item.isDirectory()) {
+        size += await this.getDirSize(fullPath)
+      } else {
+        const stats = await fs.stat(fullPath)
+        size += stats.size
+      }
+    }
+    return size
+  }
+
+  private async copyDirWithProgress(
+    source: string,
+    destination: string,
+    onProgress: (size: number) => void
+  ): Promise<void> {
+    const items = await fs.readdir(source, { withFileTypes: true })
+
+    for (const item of items) {
+      const sourcePath = path.join(source, item.name)
+      const destPath = path.join(destination, item.name)
+
+      if (item.isDirectory()) {
+        await fs.ensureDir(destPath)
+        await this.copyDirWithProgress(sourcePath, destPath, onProgress)
+      } else {
+        const stats = await fs.stat(sourcePath)
+        await fs.copy(sourcePath, destPath)
+        onProgress(stats.size)
+      }
+    }
+  }
+
   async restore(_: Electron.IpcMainInvokeEvent, backupPath: string): Promise<string> {
     try {
       // 创建临时目录
diff --git a/src/renderer/src/components/Popups/BackupPopup.tsx b/src/renderer/src/components/Popups/BackupPopup.tsx
new file mode 100644
index 00000000..07ca7991
--- /dev/null
+++ b/src/renderer/src/components/Popups/BackupPopup.tsx
@@ -0,0 +1,100 @@
+import { backup } from '@renderer/services/BackupService'
+import { Modal, Progress } from 'antd'
+import { useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+import { TopView } from '../TopView'
+
+interface Props {
+  resolve: (data: any) => void
+}
+
+interface ProgressData {
+  stage: string
+  progress: number
+  total: number
+}
+
+const PopupContainer: React.FC<Props> = ({ resolve }) => {
+  const [open, setOpen] = useState(true)
+  const [progressData, setProgressData] = useState<ProgressData>()
+  const { t } = useTranslation()
+
+  useEffect(() => {
+    const removeListener = window.electron.ipcRenderer.on('backup-progress', (_, data: ProgressData) => {
+      setProgressData(data)
+    })
+
+    return () => {
+      removeListener()
+    }
+  }, [])
+
+  const onOk = async () => {
+    await backup()
+    setOpen(false)
+  }
+
+  const onCancel = () => {
+    setOpen(false)
+  }
+
+  const onClose = () => {
+    resolve({})
+  }
+
+  const getProgressText = () => {
+    if (!progressData) return ''
+
+    if (progressData.stage === 'copying_files') {
+      return t(`backup.progress.${progressData.stage}`, {
+        progress: Math.floor(progressData.progress)
+      })
+    }
+    return t(`backup.progress.${progressData.stage}`)
+  }
+
+  BackupPopup.hide = onCancel
+
+  return (
+    <Modal
+      title={t('backup.title')}
+      open={open}
+      onOk={onOk}
+      onCancel={onCancel}
+      afterClose={onClose}
+      transitionName="ant-move-down"
+      okText={t('backup.confirm.button')}
+      centered>
+      {!progressData && <div>{t('backup.content')}</div>}
+      {progressData && (
+        <div style={{ textAlign: 'center', padding: '20px 0' }}>
+          <Progress percent={Math.floor(progressData.progress)} strokeColor="var(--color-primary)" />
+          <div style={{ marginTop: 16 }}>{getProgressText()}</div>
+        </div>
+      )}
+    </Modal>
+  )
+}
+
+const TopViewKey = 'BackupPopup'
+
+export default class BackupPopup {
+  static topviewId = 0
+  static hide() {
+    TopView.hide(TopViewKey)
+  }
+  static show() {
+    return new Promise<any>((resolve) => {
+      TopView.show(
+        <PopupContainer
+          resolve={(v) => {
+            resolve(v)
+            TopView.hide(TopViewKey)
+          }}
+        />,
+        TopViewKey
+      )
+    })
+  }
+}
diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index 8f2ec59c..4ea98a25 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -883,6 +883,20 @@
       "quit": "Quit",
       "show_window": "Show Window",
       "visualization": "Visualization"
+    },
+    "backup": {
+      "title": "Data Backup",
+      "confirm": "Are you sure you want to backup data?",
+      "confirm.button": "Select Backup Location",
+      "content": "Backup operation will cover all application data, including chat history, settings, and knowledge base. Please note that the backup process may take some time, thank you for your patience.",
+      "progress": {
+        "title": "Backup Progress",
+        "preparing": "Preparing backup...",
+        "writing_data": "Writing data...",
+        "copying_files": "Copying files... {{progress}}%",
+        "compressing": "Compressing files...",
+        "completed": "Backup completed"
+      }
     }
   }
 }
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index f640cb76..6d0044af 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -883,6 +883,20 @@
       "quit": "終了",
       "show_window": "ウィンドウを表示",
       "visualization": "可視化"
+    },
+    "backup": {
+      "title": "データバックアップ",
+      "confirm": "データをバックアップしますか？",
+      "confirm.button": "バックアップ位置を選択",
+      "content": "バックアップ操作はすべてのアプリデータを含むため、時間がかかる場合があります。",
+      "progress": {
+        "title": "バックアップ進捗",
+        "preparing": "バックアップ準備中...",
+        "writing_data": "データ書き込み中...",
+        "copying_files": "ファイルコピー中... {{progress}}%",
+        "compressing": "圧縮中...",
+        "completed": "バックアップ完了"
+      }
     }
   }
 }
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 37dc7df4..157006b3 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -883,6 +883,20 @@
       "quit": "Выйти",
       "show_window": "Показать окно",
       "visualization": "Визуализация"
+    },
+    "backup": {
+      "title": "Резервное копирование данных",
+      "confirm": "Вы уверены, что хотите создать резервную копию?",
+      "confirm.button": "Выбрать папку для резервной копии",
+      "content": "Резервная копия будет содержать все данные приложения, включая чаты, настройки и базу знаний. Это может занять некоторое время.",
+      "progress": {
+        "title": "Прогресс резервного копирования",
+        "preparing": "Подготовка резервной копии...",
+        "writing_data": "Запись данных...",
+        "copying_files": "Копирование файлов... {{progress}}%",
+        "compressing": "Сжатие файлов...",
+        "completed": "Резервная копия создана"
+      }
     }
   }
 }
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 7c73cc13..8f0df233 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -883,6 +883,20 @@
       "quit": "退出",
       "show_window": "显示窗口",
       "visualization": "可视化"
+    },
+    "backup": {
+      "title": "数据备份",
+      "confirm": "确定要备份数据吗？",
+      "confirm.button": "选择备份位置",
+      "content": "备份操作将涵盖所有应用数据，包括聊天记录、设置、知识库等所有数据。请注意，备份过程可能需要一些时间，感谢您的耐心等待。",
+      "progress": {
+        "title": "备份进度",
+        "preparing": "准备备份...",
+        "writing_data": "写入数据...",
+        "copying_files": "复制文件... {{progress}}%",
+        "compressing": "压缩文件...",
+        "completed": "备份完成"
+      }
     }
   }
 }
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 3e0072c6..6e5c8754 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -883,6 +883,20 @@
       "quit": "退出",
       "show_window": "顯示視窗",
       "visualization": "可視化"
+    },
+    "backup": {
+      "title": "資料備份",
+      "confirm": "確定要備份資料嗎？",
+      "confirm.button": "選擇備份位置",
+      "content": "備份操作將涵蓋所有應用資料，包括聊天記錄、設定、知識庫等全部資料。請注意，備份過程可能需要一些時間，感謝您的耐心等待。",
+      "progress": {
+        "title": "備份進度",
+        "preparing": "準備備份...",
+        "writing_data": "寫入資料...",
+        "copying_files": "複製文件... {{progress}}%",
+        "compressing": "壓縮文件...",
+        "completed": "備份完成"
+      }
     }
   }
 }
diff --git a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
index 90c81854..f0e978cf 100644
--- a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
+++ b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
@@ -2,8 +2,9 @@ import { FileSearchOutlined, FolderOpenOutlined, InfoCircleOutlined, SaveOutline
 import { Client } from '@notionhq/client'
 import { HStack } from '@renderer/components/Layout'
 import MinApp from '@renderer/components/MinApp'
+import BackupPopup from '@renderer/components/Popups/BackupPopup'
 import { useTheme } from '@renderer/context/ThemeProvider'
-import { backup, reset, restore } from '@renderer/services/BackupService'
+import { reset, restore } from '@renderer/services/BackupService'
 import { RootState, useAppDispatch } from '@renderer/store'
 import {
   setNotionApiKey,
@@ -332,6 +333,8 @@ const DataSettings: FC = () => {
     })
   }
 
+  const handleBackup = () => BackupPopup.show()
+
   return (
     <SettingContainer theme={theme}>
       <SettingGroup theme={theme}>
@@ -340,7 +343,7 @@ const DataSettings: FC = () => {
         <SettingRow>
           <SettingRowTitle>{t('settings.general.backup.title')}</SettingRowTitle>
           <HStack gap="5px" justifyContent="space-between">
-            <Button onClick={backup} icon={<SaveOutlined />}>
+            <Button onClick={handleBackup} icon={<SaveOutlined />}>
               {t('settings.general.backup.button')}
             </Button>
             <Button onClick={restore} icon={<FolderOpenOutlined />}>