diff --git a/src/main/ipc.ts b/src/main/ipc.ts
index 771aa6ba..ff5f005a 100644
--- a/src/main/ipc.ts
+++ b/src/main/ipc.ts
@@ -1,3 +1,4 @@
+import fs from 'node:fs'
 import path from 'node:path'
 
 import { ThemeMode } from '@types'
@@ -56,6 +57,28 @@ export function registerIpc(mainWindow: BrowserWindow, app: Electron.App) {
       mainWindow.setTitleBarOverlay(theme === 'dark' ? titleBarOverlayDark : titleBarOverlayLight)
   })
 
+  // clear cache
+  ipcMain.handle('app:clear-cache', async () => {
+    const sessions = [session.defaultSession, session.fromPartition('persist:webview')]
+
+    try {
+      await Promise.all(
+        sessions.map(async (session) => {
+          await session.clearCache()
+          await session.clearStorageData({
+            storages: ['cookies', 'filesystem', 'shadercache', 'websql', 'serviceworkers', 'cachestorage']
+          })
+        })
+      )
+      await fileManager.clearTemp()
+      await fs.writeFileSync(log.transports.file.getFile().path, '')
+      return { success: true }
+    } catch (error: any) {
+      log.error('Failed to clear cache:', error)
+      return { success: false, error: error.message }
+    }
+  })
+
   // check for update
   ipcMain.handle('app:check-for-update', async () => {
     return {
diff --git a/src/main/services/FileStorage.ts b/src/main/services/FileStorage.ts
index 29789d82..00919d77 100644
--- a/src/main/services/FileStorage.ts
+++ b/src/main/services/FileStorage.ts
@@ -267,6 +267,11 @@ class FileStorage {
     await this.initStorageDir()
   }
 
+  public clearTemp = async (): Promise<void> => {
+    await fs.promises.rmdir(this.tempDir, { recursive: true })
+    await fs.promises.mkdir(this.tempDir, { recursive: true })
+  }
+
   public open = async (
     _: Electron.IpcMainInvokeEvent,
     options: OpenDialogOptions
diff --git a/src/preload/index.d.ts b/src/preload/index.d.ts
index dcfc76df..5ca6dd66 100644
--- a/src/preload/index.d.ts
+++ b/src/preload/index.d.ts
@@ -18,6 +18,7 @@ declare global {
       setTheme: (theme: 'light' | 'dark') => void
       minApp: (options: { url: string; windowOptions?: Electron.BrowserWindowConstructorOptions }) => void
       reload: () => void
+      clearCache: () => Promise<{ success: boolean; error?: string }>
       zip: {
         compress: (text: string) => Promise<Buffer>
         decompress: (text: Buffer) => Promise<string>
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 4a8612c5..823bb697 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -13,6 +13,7 @@ const api = {
   setTheme: (theme: 'light' | 'dark') => ipcRenderer.invoke('app:set-theme', theme),
   openWebsite: (url: string) => ipcRenderer.invoke('open:website', url),
   minApp: (url: string) => ipcRenderer.invoke('minapp', url),
+  clearCache: () => ipcRenderer.invoke('app:clear-cache'),
   zip: {
     compress: (text: string) => ipcRenderer.invoke('zip:compress', text),
     decompress: (text: Buffer) => ipcRenderer.invoke('zip:decompress', text)
diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index 9fb93d9c..6bb6c0b6 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -259,7 +259,6 @@
     "settings": {
       "title": "Settings",
       "general": "General Settings",
-      "data": "Data Settings",
       "model": "Default Model",
       "assistant": "Default Assistant",
       "about": "About & Feedback",
@@ -283,15 +282,6 @@
       "general.reset.title": "Data Reset",
       "general.reset.button": "Reset",
       "general.manually_check_update.title": "Turn off update checking",
-      "data.webdav.title": "WebDAV",
-      "data.webdav.host": "WebDAV Host",
-      "data.webdav.host.placeholder": "http://localhost:8080",
-      "data.webdav.user": "WebDAV User",
-      "data.webdav.password": "WebDAV Password",
-      "data.webdav.path": "WebDAV Path",
-      "data.webdav.path.placeholder": "/backup",
-      "data.webdav.backup.button": "Backup to WebDAV",
-      "data.webdav.restore.button": "Restore from WebDAV",
       "advanced.title": "Advanced Settings",
       "advanced.auto_switch_to_topics": "Auto switch to topic",
       "provider.api_key": "API Key",
@@ -356,9 +346,6 @@
       "topic.position.right": "Right",
       "topic.show.time": "Show Topic Time",
       "display.title": "Display Settings",
-      "data.title": "Data Directory",
-      "data.app_data": "App Data",
-      "data.app_logs": "App Logs",
       "shortcuts": {
         "title": "Keyboard Shortcuts",
         "action": "Action",
@@ -403,6 +390,28 @@
           "custom": "Custom Proxy",
           "none": "No Proxy"
         }
+      },
+      "data": {
+        "title": "Data Settings",
+        "webdav.title": "WebDAV",
+        "webdav.host": "WebDAV Host",
+        "webdav.host.placeholder": "http://localhost:8080",
+        "webdav.user": "WebDAV User",
+        "webdav.password": "WebDAV Password",
+        "webdav.path": "WebDAV Path",
+        "webdav.path.placeholder": "/backup",
+        "webdav.backup.button": "Backup to WebDAV",
+        "webdav.restore.button": "Restore from WebDAV",
+        "data.title": "Data Directory",
+        "app_data": "App Data",
+        "app_logs": "App Logs",
+        "clear_cache": {
+          "title": "Clear Cache",
+          "button": "Clear Cache",
+          "confirm": "Clearing the cache will delete application cache data, including minapp data. This action is irreversible, continue?",
+          "success": "Cache cleared",
+          "error": "Error clearing cache"
+        }
       }
     },
     "translate": {
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 7c383103..80c21db9 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -259,7 +259,6 @@
     "settings": {
       "title": "Настройки",
       "general": "Общие настройки",
-      "data": "Настройки данных",
       "model": "Модель по умолчанию",
       "assistant": "Ассистент по умолчанию",
       "about": "О программе и обратная связь",
@@ -283,15 +282,6 @@
       "general.reset.title": "Сброс данных",
       "general.reset.button": "Сброс",
       "general.manually_check_update.title": "Отключить проверку обновлений",
-      "data.webdav.title": "WebDAV",
-      "data.webdav.host": "Хост WebDAV",
-      "data.webdav.host.placeholder": "http://localhost:8080",
-      "data.webdav.user": "Пользователь WebDAV",
-      "data.webdav.password": "Пароль WebDAV",
-      "data.webdav.path": "Путь WebDAV",
-      "data.webdav.path.placeholder": "/backup",
-      "data.webdav.backup.button": "Резервное копирование на WebDAV",
-      "data.webdav.restore.button": "Восстановление с WebDAV",
       "advanced.title": "Расширенные настройки",
       "advanced.auto_switch_to_topics": "Автоматически переключаться на топик",
       "provider.api_key": "Ключ API",
@@ -356,9 +346,6 @@
       "topic.position.right": "Справа",
       "topic.show.time": "Показывать время топика",
       "display.title": "Настройки отображения",
-      "data.title": "Каталог данных",
-      "data.app_data": "Данные приложения",
-      "data.app_logs": "Логи приложения",
       "shortcuts": {
         "title": "Горячие клавиши",
         "action": "Действие",
@@ -403,6 +390,28 @@
           "custom": "Пользовательский прокси",
           "none": "Не использовать прокси"
         }
+      },
+      "data": {
+        "title": "Настройки данных",
+        "webdav.title": "WebDAV",
+        "webdav.host": "Хост WebDAV",
+        "webdav.host.placeholder": "http://localhost:8080",
+        "webdav.user": "Пользователь WebDAV",
+        "webdav.password": "Пароль WebDAV",
+        "webdav.path": "Путь WebDAV",
+        "webdav.path.placeholder": "/backup",
+        "webdav.backup.button": "Резервное копирование на WebDAV",
+        "webdav.restore.button": "Восстановление с WebDAV",
+        "data.title": "Каталог данных",
+        "app_data": "Данные приложения",
+        "app_logs": "Логи приложения",
+        "clear_cache": {
+          "title": "Очистка кэша",
+          "button": "Очистка кэша",
+          "confirm": "Очистка кэша удалит данные приложения. Это действие необратимо, продолжить?",
+          "success": "Кэш очищен",
+          "error": "Ошибка при очистке кэша"
+        }
       }
     },
     "translate": {
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 87041ea6..87128d36 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -259,7 +259,6 @@
     "settings": {
       "title": "设置",
       "general": "常规设置",
-      "data": "数据设置",
       "model": "默认模型",
       "assistant": "默认助手",
       "about": "关于我们",
@@ -283,15 +282,6 @@
       "general.reset.button": "重置",
       "general.view_webdav_settings": "查看 WebDAV 设置",
       "general.manually_check_update.title": "关闭更新检测",
-      "data.webdav.title": "WebDAV",
-      "data.webdav.host": "WebDAV 地址",
-      "data.webdav.host.placeholder": "http://localhost:8080",
-      "data.webdav.user": "WebDAV 用户名",
-      "data.webdav.password": "WebDAV 密码",
-      "data.webdav.path": "WebDAV 路径",
-      "data.webdav.path.placeholder": "/backup",
-      "data.webdav.backup.button": "备份到 WebDAV",
-      "data.webdav.restore.button": "从 WebDAV 恢复",
       "advanced.title": "高级设置",
       "advanced.auto_switch_to_topics": "自动切换到话题",
       "models.default_assistant_model": "默认助手模型",
@@ -321,7 +311,7 @@
       "about.title": "关于我们",
       "about.releases.title": "更新日志",
       "about.releases.button": "查看",
-      "about.website.title": "官方网���",
+      "about.website.title": "官方网站",
       "about.website.button": "查看",
       "about.feedback.title": "意见反馈",
       "about.feedback.button": "反馈",
@@ -344,9 +334,6 @@
       "topic.position.right": "右侧",
       "topic.show.time": "显示话题时间",
       "display.title": "显示设置",
-      "data.title": "数据目录",
-      "data.app_data": "应用数据",
-      "data.app_logs": "应用日志",
       "shortcuts": {
         "title": "快捷方式",
         "action": "操作",
@@ -391,6 +378,28 @@
           "custom": "自定义代理",
           "none": "不使用代理"
         }
+      },
+      "data": {
+        "title": "数据设置",
+        "webdav.title": "WebDAV",
+        "webdav.host": "WebDAV 地址",
+        "webdav.host.placeholder": "http://localhost:8080",
+        "webdav.user": "WebDAV 用户名",
+        "webdav.password": "WebDAV 密码",
+        "webdav.path": "WebDAV 路径",
+        "webdav.path.placeholder": "/backup",
+        "webdav.backup.button": "备份到 WebDAV",
+        "webdav.restore.button": "从 WebDAV 恢复",
+        "data.title": "数据目录",
+        "app_data": "应用数据",
+        "app_logs": "应用日志",
+        "clear_cache": {
+          "title": "清除缓存",
+          "button": "清除缓存",
+          "confirm": "清除缓存将删除应用缓存的数据，包括小程序数据。此操作不可恢复，是否继续？",
+          "success": "缓存清除成功",
+          "error": "清除缓存失败"
+        }
       }
     },
     "translate": {
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 7e7d2331..02193a7e 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -259,7 +259,6 @@
     "settings": {
       "title": "設定",
       "general": "一般設定",
-      "data": "數據設定",
       "model": "預設模型",
       "assistant": "預設助手",
       "about": "關於與回饋",
@@ -283,15 +282,6 @@
       "general.reset.title": "資料重置",
       "general.reset.button": "重置",
       "general.manually_check_update.title": "關閉更新檢查",
-      "data.webdav.title": "WebDAV",
-      "data.webdav.host": "WebDAV 主機位址",
-      "data.webdav.host.placeholder": "http://localhost:8080",
-      "data.webdav.user": "WebDAV 使用者名稱",
-      "data.webdav.password": "WebDAV 密碼",
-      "data.webdav.path": "WebDAV Path",
-      "data.webdav.path.placeholder": "/backup",
-      "data.webdav.backup.button": "從 WebDAV 備份",
-      "data.webdav.restore.button": "從 WebDAV 恢復",
       "advanced.title": "進階設定",
       "advanced.auto_switch_to_topics": "自動切換到話題",
       "models.default_assistant_model": "預設助手模型",
@@ -344,9 +334,6 @@
       "topic.position.right": "右側",
       "topic.show.time": "顯示話題時間",
       "display.title": "顯示設定",
-      "data.title": "數據目錄",
-      "data.app_data": "應用數據",
-      "data.app_logs": "應用日誌",
       "shortcuts": {
         "title": "快速方式",
         "action": "操作",
@@ -391,6 +378,28 @@
           "custom": "自定義代理",
           "none": "不使用代理"
         }
+      },
+      "data": {
+        "title": "數據設定",
+        "webdav.title": "WebDAV",
+        "webdav.host": "WebDAV 主機位址",
+        "webdav.host.placeholder": "http://localhost:8080",
+        "webdav.user": "WebDAV 使用者名稱",
+        "webdav.password": "WebDAV 密碼",
+        "webdav.path": "WebDAV Path",
+        "webdav.path.placeholder": "/backup",
+        "webdav.backup.button": "從 WebDAV 備份",
+        "webdav.restore.button": "從 WebDAV 恢復",
+        "data.title": "數據目錄",
+        "data.app_data": "應用數據",
+        "data.app_logs": "應用日誌",
+        "clear_cache": {
+          "title": "清除緩存",
+          "button": "清除緩存",
+          "confirm": "清除緩存將刪除應用緩存數據，包括小程序數據。此操作不可恢復，是否繼續？",
+          "success": "緩存清除成功",
+          "error": "清除緩存失敗"
+        }
       }
     },
     "translate": {
diff --git a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
index 1d0b93aa..b5135cb5 100644
--- a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
+++ b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
@@ -3,7 +3,7 @@ import { HStack } from '@renderer/components/Layout'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { backup, reset, restore } from '@renderer/services/BackupService'
 import { AppInfo } from '@renderer/types'
-import { Button, Typography } from 'antd'
+import { Button, message, Modal, Typography } from 'antd'
 import { FC, useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
@@ -30,10 +30,30 @@ const DataSettings: FC = () => {
     }
   }
 
+  const handleClearCache = () => {
+    Modal.confirm({
+      title: t('settings.data.clear_cache.title'),
+      content: t('settings.data.clear_cache.confirm'),
+      okText: t('settings.data.clear_cache.button'),
+      centered: true,
+      okButtonProps: {
+        danger: true
+      },
+      onOk: async () => {
+        try {
+          await window.api.clearCache()
+          message.success(t('settings.data.clear_cache.success'))
+        } catch (error) {
+          message.error(t('settings.data.clear_cache.error'))
+        }
+      }
+    })
+  }
+
   return (
     <SettingContainer theme={theme}>
       <SettingGroup theme={theme}>
-        <SettingTitle>{t('settings.data')}</SettingTitle>
+        <SettingTitle>{t('settings.data.title')}</SettingTitle>
         <SettingDivider />
         <SettingRow>
           <SettingRowTitle>{t('settings.general.backup.title')}</SettingRowTitle>
@@ -60,7 +80,7 @@ const DataSettings: FC = () => {
         <WebDavSettings />
       </SettingGroup>
       <SettingGroup theme={theme}>
-        <SettingTitle>{t('settings.data.title')}</SettingTitle>
+        <SettingTitle>{t('settings.data.data.title')}</SettingTitle>
         <SettingDivider />
         <SettingRow>
           <SettingRowTitle>{t('settings.data.app_data')}</SettingRowTitle>
@@ -77,6 +97,15 @@ const DataSettings: FC = () => {
             <StyledIcon onClick={() => handleOpenPath(appInfo?.logsPath)} />
           </HStack>
         </SettingRow>
+        <SettingDivider />
+        <SettingRow>
+          <SettingRowTitle>{t('settings.data.clear_cache.title')}</SettingRowTitle>
+          <HStack gap="5px">
+            <Button onClick={handleClearCache} danger>
+              {t('settings.data.clear_cache.button')}
+            </Button>
+          </HStack>
+        </SettingRow>
       </SettingGroup>
     </SettingContainer>
   )
diff --git a/src/renderer/src/pages/settings/SettingsPage.tsx b/src/renderer/src/pages/settings/SettingsPage.tsx
index 39440934..10849922 100644
--- a/src/renderer/src/pages/settings/SettingsPage.tsx
+++ b/src/renderer/src/pages/settings/SettingsPage.tsx
@@ -57,7 +57,7 @@ const SettingsPage: FC = () => {
           <MenuItemLink to="/settings/data">
             <MenuItem className={isRoute('/settings/data')}>
               <SaveOutlined />
-              {t('settings.data')}
+              {t('settings.data.title')}
             </MenuItem>
           </MenuItemLink>
           <MenuItemLink to="/settings/about">