diff --git a/package.json b/package.json
index 5a443c39..a04e19e2 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,8 @@
     "electron-window-state": "^5.0.3",
     "fs-extra": "^11.2.0",
     "html2canvas": "^1.4.1",
-    "unzipper": "^0.12.3"
+    "unzipper": "^0.12.3",
+    "webdav": "^5.7.1"
   },
   "devDependencies": {
     "@anthropic-ai/sdk": "^0.24.3",
diff --git a/src/renderer/src/i18n/en-us.json b/src/renderer/src/i18n/en-us.json
index 9c357fc1..19fdfd46 100644
--- a/src/renderer/src/i18n/en-us.json
+++ b/src/renderer/src/i18n/en-us.json
@@ -180,6 +180,13 @@
       "general.backup.title": "Data Backup and Recovery",
       "general.backup.button": "Backup",
       "general.restore.button": "Restore",
+      "general.webdav.title": "WebDAV",
+      "general.webdav.host": "WebDAV Host, e.g. http://localhost:8080",
+      "general.webdav.user": "WebDAV User",
+      "general.webdav.password": "WebDAV Password",
+      "general.webdav.path": "WebDAV Path, e.g. /backup",
+      "general.webdav.backup.button": "Backup to WebDAV",
+      "general.webdav.restore.button": "Restore from WebDAV",
       "general.reset.title": "Data Reset",
       "general.reset.button": "Reset",
       "general.check_update_setting": "Check for updates",
diff --git a/src/renderer/src/i18n/zh-cn.json b/src/renderer/src/i18n/zh-cn.json
index 21b3f112..eaf5f3c9 100644
--- a/src/renderer/src/i18n/zh-cn.json
+++ b/src/renderer/src/i18n/zh-cn.json
@@ -182,6 +182,13 @@
       "general.restore.button": "恢复",
       "general.reset.title": "重置数据",
       "general.reset.button": "重置",
+      "general.webdav.title": "WebDAV",
+      "general.webdav.host": "WebDAV Host, e.g. http://localhost:8080",
+      "general.webdav.user": "WebDAV User",
+      "general.webdav.password": "WebDAV Password",
+      "general.webdav.path": "WebDAV Path, e.g. /backup",
+      "general.webdav.backup.button": "备份到 WebDAV",
+      "general.webdav.restore.button": "从 WebDAV 恢复",
       "general.check_update_setting": "更新设置",
       "general.manual_update_check": "手动检查更新",
       "general.auto_update_check": "自动检查更新",
diff --git a/src/renderer/src/i18n/zh-tw.json b/src/renderer/src/i18n/zh-tw.json
index 88b0b876..6af19d4d 100644
--- a/src/renderer/src/i18n/zh-tw.json
+++ b/src/renderer/src/i18n/zh-tw.json
@@ -180,6 +180,13 @@
       "general.backup.title": "資料備份與復原",
       "general.backup.button": "備份",
       "general.restore.button": "復原",
+      "general.webdav.title": "WebDAV",
+      "general.webdav.host": "WebDAV Host, e.g. http://localhost:8080",
+      "general.webdav.user": "WebDAV User",
+      "general.webdav.password": "WebDAV Password",
+      "general.webdav.path": "WebDAV Path, e.g. /backup",
+      "general.webdav.backup.button": "從 WebDAV 備份",
+      "general.webdav.restore.button": "從 WebDAV 恢復",
       "general.reset.title": "資料重置",
       "general.reset.button": "重置",
       "general.check_update_setting": "更新設定",
diff --git a/src/renderer/src/pages/settings/GeneralSettings.tsx b/src/renderer/src/pages/settings/GeneralSettings.tsx
index fb048f67..6aedd008 100644
--- a/src/renderer/src/pages/settings/GeneralSettings.tsx
+++ b/src/renderer/src/pages/settings/GeneralSettings.tsx
@@ -3,10 +3,16 @@ import { HStack } from '@renderer/components/Layout'
 import { isMac } from '@renderer/config/constant'
 import { useSettings } from '@renderer/hooks/useSettings'
 import i18n from '@renderer/i18n'
-import { backup, reset, restore } from '@renderer/services/backup'
+import { backup, reset, restore, backupToWebdav, restoreFromWebdav } from '@renderer/services/backup'
 import { useAppDispatch } from '@renderer/store'
 import { setClickAssistantToShowTopic, setLanguage, setManualUpdateCheck } from '@renderer/store/settings'
 import { setProxyUrl as _setProxyUrl } from '@renderer/store/settings'
+import {
+  setWebdavHost as _setWebdavHost,
+  setWebdavPass as _setWebdavPass,
+  setWebdavPath as _setWebdavPath,
+  setWebdavUser as _setWebdavUser
+} from '@renderer/store/settings'
 import { ThemeMode } from '@renderer/types'
 import { isValidProxyUrl } from '@renderer/utils'
 import { Button, Input, Select, Switch } from 'antd'
@@ -26,9 +32,19 @@ const GeneralSettings: FC = () => {
     manualUpdateCheck,
     setTheme,
     setWindowStyle,
-    setTopicPosition
+    setTopicPosition,
+
+    webdavHost: webDAVHost,
+    webdavUser: webDAVUser,
+    webdavPass: webDAVPass,
+    webdavPath: webDAVPath
   } = useSettings()
   const [proxyUrl, setProxyUrl] = useState<string | undefined>(storeProxyUrl)
+  const [webdavHost, setWebdavHost] = useState<string | undefined>(webDAVHost)
+  const [webdavUser, setWebdavUser] = useState<string | undefined>(webDAVUser)
+  const [webdavPass, setWebdavPass] = useState<string | undefined>(webDAVPass)
+  const [webdavPath, setWebdavPath] = useState<string | undefined>(webDAVPath)
+
   const dispatch = useAppDispatch()
   const { t } = useTranslation()
 
@@ -48,6 +64,20 @@ const GeneralSettings: FC = () => {
     window.api.setProxy(proxyUrl)
   }
 
+  const onSetWebdav = () => {
+    if (!webdavHost || !webdavUser || !webdavPass || !webdavPath) {
+      window.message.error({ content: t('message.error.invalid.webdav'), key: 'webdav-error' })
+      return
+    }
+
+    console.log('webdav', webdavHost, webdavUser, webdavPass, webdavPath)
+
+    dispatch(_setWebdavHost(webdavHost))
+    dispatch(_setWebdavUser(webdavUser))
+    dispatch(_setWebdavPass(webdavPass))
+    dispatch(_setWebdavPath(webdavPath))
+  }
+
   return (
     <SettingContainer>
       <SettingTitle>{t('settings.general.title')}</SettingTitle>
@@ -147,6 +177,42 @@ const GeneralSettings: FC = () => {
         />
       </SettingRow>
       <SettingDivider />
+      <SettingRow>
+        {/* 把之前备份的文件定时上传到 webdav，首先先配置 webdav 的 host, port, user, pass, path */}
+        <SettingRowTitle>{t('settings.general.webdav.title')}</SettingRowTitle>
+        <HStack gap="5px">
+          <Input
+            placeholder={t('settings.general.webdav.host')}
+            value={webdavHost}
+            onChange={(e) => setWebdavHost(e.target.value)}
+            style={{ width: 280 }}
+            type="url"
+            onBlur={onSetWebdav}
+          />
+          <Input
+            placeholder={t('settings.general.webdav.user')}
+            value={webdavUser}
+            onChange={(e) => setWebdavUser(e.target.value)}
+            style={{ width: 120 }}
+            onBlur={onSetWebdav}
+          />
+          <Input
+            placeholder={t('settings.general.webdav.password')}
+            value={webdavPass}
+            onChange={(e) => setWebdavPass(e.target.value)}
+            style={{ width: 140 }}
+            onBlur={onSetWebdav}
+          />
+          <Input
+            placeholder={t('settings.general.webdav.path')}
+            value={webdavPath}
+            onChange={(e) => setWebdavPath(e.target.value)}
+            style={{ width: 220 }}
+            onBlur={onSetWebdav}
+          />
+        </HStack>
+      </SettingRow>
+      <SettingDivider />
       <SettingRow>
         <SettingRowTitle>{t('settings.general.backup.title')}</SettingRowTitle>
         <HStack gap="5px" justifyContent="space-between">
@@ -156,6 +222,13 @@ const GeneralSettings: FC = () => {
           <Button onClick={restore} icon={<FolderOpenOutlined />}>
             {t('settings.general.restore.button')}
           </Button>
+          {/* 添加 在线备份 在线还原 按钮 */}
+          <Button onClick={backupToWebdav} icon={<SaveOutlined />}>
+            {t('settings.general.webdav.backup.button')}
+          </Button>
+          <Button onClick={restoreFromWebdav} icon={<FolderOpenOutlined />}>
+            {t('settings.general.webdav.restore.button')}
+          </Button>
         </HStack>
       </SettingRow>
       <SettingDivider />
diff --git a/src/renderer/src/services/backup.ts b/src/renderer/src/services/backup.ts
index b77ddc84..44b8f10e 100644
--- a/src/renderer/src/services/backup.ts
+++ b/src/renderer/src/services/backup.ts
@@ -2,6 +2,9 @@ import db from '@renderer/databases'
 import i18n from '@renderer/i18n'
 import dayjs from 'dayjs'
 import localforage from 'localforage'
+import store from '@renderer/store'
+
+import { createClient } from 'webdav'
 
 export async function backup() {
   const version = 3
@@ -40,33 +43,10 @@ export async function restore() {
         data = JSON.parse(await window.api.decompress(file.content))
       }
 
-      if (data.version === 1) {
-        await clearDatabase()
+      // 处理文件内容
+      console.log('Parsed file content:', data)
 
-        for (const { key, value } of data.indexedDB) {
-          if (key.startsWith('topic:')) {
-            await db.table('topics').add({ id: value.id, messages: value.messages })
-          }
-          if (key === 'image://avatar') {
-            await db.table('settings').add({ id: key, value })
-          }
-        }
-
-        await localStorage.setItem('persist:cherry-studio', data.localStorage['persist:cherry-studio'])
-        window.message.success({ content: i18n.t('message.restore.success'), key: 'restore' })
-        setTimeout(() => window.api.reload(), 1000)
-        return
-      }
-
-      if (data.version >= 2) {
-        localStorage.setItem('persist:cherry-studio', data.localStorage['persist:cherry-studio'])
-        await restoreDatabase(data.indexedDB)
-        window.message.success({ content: i18n.t('message.restore.success'), key: 'restore' })
-        setTimeout(() => window.api.reload(), 1000)
-        return
-      }
-
-      window.message.error({ content: i18n.t('error.backup.file_format'), key: 'restore' })
+      await handleData(data)
     } catch (error) {
       console.error(error)
       window.message.error({ content: i18n.t('error.backup.file_format'), key: 'restore' })
@@ -96,8 +76,158 @@ export async function reset() {
   })
 }
 
+// 备份到 webdav
+export async function backupToWebdav() {
+  // 先走之前的 backup 流程，存储到临时文件
+  const version = 3
+  const time = new Date().getTime()
+
+  const data = {
+    time,
+    version,
+    localStorage,
+    indexedDB: await backupDatabase()
+  }
+
+  const filename = `cherry-studio.backup.json`
+  const fileContent = JSON.stringify(data)
+
+  // 获取 userSetting 里的 WebDAV 配置
+  const { webdavHost, webdavUser, webdavPass, webdavPath } = store.getState().settings
+  // console.log('backup.backupToWebdav', webdavHost, webdavUser, webdavPass, webdavPath)
+
+  let host = webdavHost
+  if (!host.startsWith('http://') && !host.startsWith('https://')) {
+    host = `http://${host}`
+  }
+  console.log('backup.backupToWebdav', host)
+
+  // 创建 WebDAV 客户端
+  const client = createClient(
+    host, // WebDAV 服务器地址
+    {
+      username: webdavUser, // 用户名
+      password: webdavPass // 密码
+    }
+  )
+
+  // 上传文件到 WebDAV
+  const remoteFilePath = `${webdavPath}/${filename}`
+
+  // 先检查创建目录
+  try {
+    if (!(await client.exists(webdavPath))) {
+      await client.createDirectory(webdavPath)
+    }
+  } catch (error) {
+    console.error('Error creating directory on WebDAV:', error)
+  }
+
+  // 上传文件
+  try {
+    await client.putFileContents(remoteFilePath, fileContent, { overwrite: true })
+    console.log('File uploaded successfully!')
+    window.message.success({ content: i18n.t('message.backup.success'), key: 'backup' })
+  } catch (error) {
+    console.error('Error uploading file to WebDAV:', error)
+  }
+}
+
+// 从 webdav 恢复
+export async function restoreFromWebdav() {
+  const filename = `cherry-studio.backup.json`
+
+  // 获取 userSetting 里的 WebDAV 配置
+  const { webdavHost, webdavUser, webdavPass, webdavPath } = store.getState().settings
+  // console.log('backup.restoreFromWebdav', webdavHost, webdavUser, webdavPass, webdavPath)
+
+  let host = webdavHost
+  if (!host.startsWith('http://') && !host.startsWith('https://')) {
+    host = `http://${host}`
+  }
+  console.log('backup.restoreFromWebdav', host)
+
+  // 创建 WebDAV 客户端
+  const client = createClient(
+    host, // WebDAV 服务器地址
+    {
+      username: webdavUser, // 用户名
+      password: webdavPass // 密码
+    }
+  )
+
+  // 上传文件到 WebDAV
+  const remoteFilePath = `${webdavPath}/${filename}`
+
+  // 下载文件
+  try {
+    // 下载文件内容
+    const fileContent = await client.getFileContents(remoteFilePath, { format: 'text' })
+    console.log('File downloaded successfully!', fileContent)
+
+    // 处理文件内容
+    const data = parseFileContent(fileContent.toString())
+    console.log('Parsed file content:', data)
+
+    await handleData(data)
+  } catch (error) {
+    console.error('Error downloading file from WebDAV:', error)
+    window.message.error({ content: i18n.t('error.backup.file_format'), key: 'restore' })
+  }
+}
+
 /************************************* Backup Utils ************************************** */
 
+function parseFileContent(fileContent: string | Buffer | { data: string | Buffer } | ArrayBuffer): any {
+  let fileContentString: string
+
+  if (typeof fileContent === 'string') {
+    fileContentString = fileContent
+  } else if (Buffer.isBuffer(fileContent)) {
+    fileContentString = fileContent.toString('utf-8')
+  } else if (fileContent instanceof ArrayBuffer) {
+    fileContentString = Buffer.from(fileContent).toString('utf-8')
+  } else if (fileContent && typeof fileContent.data === 'string') {
+    fileContentString = fileContent.data
+  } else if (fileContent && Buffer.isBuffer(fileContent.data)) {
+    fileContentString = fileContent.data.toString('utf-8')
+  } else {
+    throw new Error('Unsupported file content type')
+  }
+
+  return JSON.parse(fileContentString)
+}
+
+async function handleData(data: any) {
+  if (data.version === 1) {
+    await clearDatabase()
+
+    for (const { key, value } of data.indexedDB) {
+      if (key.startsWith('topic:')) {
+        await db.table('topics').add({ id: value.id, messages: value.messages })
+      }
+      if (key === 'image://avatar') {
+        await db.table('settings').add({ id: key, value })
+      }
+    }
+
+    await localStorage.setItem('persist:cherry-studio', data.localStorage['persist:cherry-studio'])
+    window.message.success({ content: i18n.t('message.restore.success'), key: 'restore' })
+    setTimeout(() => window.api.reload(), 1000)
+    return
+  }
+
+  if (data.version >= 2) {
+    localStorage.setItem('persist:cherry-studio', data.localStorage['persist:cherry-studio'])
+    await restoreDatabase(data.indexedDB)
+    window.message.success({ content: i18n.t('message.restore.success'), key: 'restore' })
+    setTimeout(() => window.api.reload(), 1000)
+    return
+  }
+
+  window.message.error({ content: i18n.t('error.backup.file_format'), key: 'restore' })
+}
+
 async function backupDatabase() {
   const tables = db.tables
   const backup = {}
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index d6b95409..3603ccb0 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -20,6 +20,12 @@ export interface SettingsState {
   pasteLongTextAsFile: boolean
   clickAssistantToShowTopic: boolean
   manualUpdateCheck: boolean
+
+  // webdav 配置 host, user, pass, path
+  webdavHost: string
+  webdavUser: string
+  webdavPass: string
+  webdavPath: string
 }
 
 const initialState: SettingsState = {
@@ -38,7 +44,12 @@ const initialState: SettingsState = {
   topicPosition: 'right',
   pasteLongTextAsFile: true,
   clickAssistantToShowTopic: false,
-  manualUpdateCheck: false
+  manualUpdateCheck: false,
+
+  webdavHost: '',
+  webdavUser: '',
+  webdavPass: '',
+  webdavPath: '/cherry-studio'
 }
 
 const settingsSlice = createSlice({
@@ -99,6 +110,18 @@ const settingsSlice = createSlice({
     },
     setManualUpdateCheck: (state, action: PayloadAction<boolean>) => {
       state.manualUpdateCheck = action.payload
+    },
+    setWebdavHost: (state, action: PayloadAction<string>) => {
+      state.webdavHost = action.payload
+    },
+    setWebdavUser: (state, action: PayloadAction<string>) => {
+      state.webdavUser = action.payload
+    },
+    setWebdavPass: (state, action: PayloadAction<string>) => {
+      state.webdavPass = action.payload
+    },
+    setWebdavPath: (state, action: PayloadAction<string>) => {
+      state.webdavPath = action.payload
     }
   }
 })
@@ -121,7 +144,11 @@ export const {
   setTopicPosition,
   setPasteLongTextAsFile,
   setClickAssistantToShowTopic,
-  setManualUpdateCheck
+  setManualUpdateCheck,
+  setWebdavHost,
+  setWebdavUser,
+  setWebdavPass,
+  setWebdavPath
 } = settingsSlice.actions
 
 export default settingsSlice.reducer