diff --git a/biome.jsonc b/biome.jsonc
index 1568fec7286..0a7e4b03c1c 100644
--- a/biome.jsonc
+++ b/biome.jsonc
@@ -14,7 +14,7 @@
       }
     },
     "enabled": true,
-    "includes": ["**/*.json", "!*.json", "!**/package.json", "!coverage/**"]
+    "includes": ["**/*.json", "!*.json", "!**/package.json", "!coverage/**", "!config/app-upgrade-segments.json"]
   },
   "css": {
     "formatter": {
diff --git a/config/app-upgrade-segments.json b/config/app-upgrade-segments.json
index 70c8ac25f0a..d0148b263b4 100644
--- a/config/app-upgrade-segments.json
+++ b/config/app-upgrade-segments.json
@@ -1,18 +1,36 @@
 {
   "segments": [
     {
-      "id": "legacy-v1",
+      "id": "legacy-v1-locked",
       "type": "legacy",
       "match": {
-        "range": ">=1.0.0 <2.0.0"
+        "range": ">=1.0.0 <1.7.25"
       },
+      "lockedVersion": "1.7.25",
       "minCompatibleVersion": "1.0.0",
-      "description": "Last stable v1.7.x release - required intermediate version for users below v1.7",
+      "description": "Gateway version for users below v1.7.25 - locked to v1.7.25",
       "channelTemplates": {
         "latest": {
           "feedTemplates": {
             "github": "https://github.com/CherryHQ/cherry-studio/releases/download/{{tag}}",
-            "gitcode": "https://releases.cherry-ai.com"
+            "gitcode": "https://gitcode.com/CherryHQ/cherry-studio/releases/download/{{tag}}"
+          }
+        }
+      }
+    },
+    {
+      "id": "current-v1",
+      "type": "latest",
+      "match": {
+        "range": ">=1.7.25 <2.0.0"
+      },
+      "minCompatibleVersion": "1.7.25",
+      "description": "Current latest v1.x release for users on v1.7.25+",
+      "channelTemplates": {
+        "latest": {
+          "feedTemplates": {
+            "github": "https://github.com/CherryHQ/cherry-studio/releases/download/{{tag}}",
+            "gitcode": "https://gitcode.com/CherryHQ/cherry-studio/releases/download/{{tag}}"
           }
         },
         "rc": {
diff --git a/packages/shared/IpcChannel.ts b/packages/shared/IpcChannel.ts
index 85d8fd9261d..12444832c4b 100644
--- a/packages/shared/IpcChannel.ts
+++ b/packages/shared/IpcChannel.ts
@@ -7,9 +7,11 @@ export enum IpcChannel {
   App_SetSpellCheckLanguages = 'app:set-spell-check-languages',
   App_CheckForUpdate = 'app:check-for-update',
   App_QuitAndInstall = 'app:quit-and-install',
+  App_ManualInstallUpdate = 'app:manual-install-update',
   App_Reload = 'app:reload',
   App_Quit = 'app:quit',
   App_Info = 'app:info',
+  App_GetSigningInfo = 'app:get-signing-info',
   App_Proxy = 'app:proxy',
   App_SetLaunchToTray = 'app:set-launch-to-tray',
   App_SetTray = 'app:set-tray',
diff --git a/packages/shared/config/constant.ts b/packages/shared/config/constant.ts
index 75bb853f57d..47b681bf9e4 100644
--- a/packages/shared/config/constant.ts
+++ b/packages/shared/config/constant.ts
@@ -502,3 +502,5 @@ export const CHERRYIN_CONFIG = {
   REDIRECT_URI: 'cherrystudio://oauth/callback',
   SCOPES: 'openid profile email offline_access balance:read usage:read tokens:read tokens:write'
 }
+
+export const APP_NAME = 'Cherry Studio'
diff --git a/src/main/ipc.ts b/src/main/ipc.ts
index 587c7393a21..1d3ae10215c 100644
--- a/src/main/ipc.ts
+++ b/src/main/ipc.ts
@@ -166,6 +166,8 @@ export async function registerIpc(mainWindow: BrowserWindow, app: Electron.App)
     installPath: path.dirname(app.getPath('exe'))
   }))
 
+  ipcMain.handle(IpcChannel.App_GetSigningInfo, () => appService.getSigningInfo())
+
   ipcMain.handle(IpcChannel.App_Proxy, async (_, proxy: string, bypassRules?: string) => {
     let proxyConfig: ProxyConfig
 
@@ -187,6 +189,7 @@ export async function registerIpc(mainWindow: BrowserWindow, app: Electron.App)
 
   // Update
   ipcMain.handle(IpcChannel.App_QuitAndInstall, () => appUpdater.quitAndInstall())
+  ipcMain.handle(IpcChannel.App_ManualInstallUpdate, () => appUpdater.manualInstallUpdate())
 
   // language
   ipcMain.handle(IpcChannel.App_SetLanguage, (_, language) => {
diff --git a/src/main/services/AppService.ts b/src/main/services/AppService.ts
index a7e1fa95351..2d473ef2596 100644
--- a/src/main/services/AppService.ts
+++ b/src/main/services/AppService.ts
@@ -1,5 +1,6 @@
 import { loggerService } from '@logger'
 import { isDev, isLinux, isMac, isWin } from '@main/constant'
+import { spawnSync } from 'child_process'
 import { app } from 'electron'
 import fs from 'fs'
 import os from 'os'
@@ -7,6 +8,12 @@ import path from 'path'
 
 const logger = loggerService.withContext('AppService')
 
+export interface SigningInfo {
+  teamId: string | null
+  bundleId: string | null
+  authority: string | null
+}
+
 export class AppService {
   private static instance: AppService
 
@@ -21,6 +28,44 @@ export class AppService {
     return AppService.instance
   }
 
+  /**
+   * Get macOS app signing information (team ID, bundle ID, authority)
+   * Returns null values for non-macOS platforms or unsigned apps
+   */
+  public getSigningInfo(): SigningInfo {
+    if (!isMac) {
+      return { teamId: null, bundleId: null, authority: null }
+    }
+
+    const exePath = app.getPath('exe')
+    // /path/to/App.app/Contents/MacOS/AppName -> /path/to/App.app
+    const appPath = exePath.replace(/\/Contents\/MacOS\/.*$/, '')
+
+    try {
+      const result = spawnSync('codesign', ['-dv', '--verbose=4', appPath], { encoding: 'utf-8', timeout: 5000 })
+
+      if (result.error || result.status !== 0) {
+        logger.warn('codesign check failed', { error: result.error, status: result.status })
+        return { teamId: null, bundleId: null, authority: null }
+      }
+
+      const output = result.stderr || result.stdout
+
+      const teamIdMatch = output.match(/^TeamIdentifier=(.+)$/m)
+      const identifierMatch = output.match(/^Identifier=(.+)$/m)
+      const authorityMatch = output.match(/^Authority=([^\n]+)$/m)
+
+      return {
+        teamId: teamIdMatch?.[1] || null,
+        bundleId: identifierMatch?.[1] || null,
+        authority: authorityMatch?.[1] || null
+      }
+    } catch (error) {
+      logger.error('Failed to get signing info', error as Error)
+      return { teamId: null, bundleId: null, authority: null }
+    }
+  }
+
   public async setAppLaunchOnBoot(isLaunchOnBoot: boolean): Promise<void> {
     // Set login item settings for windows and mac
     // linux is not supported because it requires more file operations
diff --git a/src/main/services/AppUpdater.ts b/src/main/services/AppUpdater.ts
index 57dc3fb2a83..e18bc52e325 100644
--- a/src/main/services/AppUpdater.ts
+++ b/src/main/services/AppUpdater.ts
@@ -1,14 +1,19 @@
 import { loggerService } from '@logger'
-import { isWin } from '@main/constant'
+import { isMac, isWin } from '@main/constant'
 import { getIpCountry } from '@main/utils/ipService'
 import { generateUserAgent } from '@main/utils/systemInfo'
-import { FeedUrl, UpdateConfigUrl, UpdateMirror, UpgradeChannel } from '@shared/config/constant'
+import { APP_NAME, FeedUrl, UpdateConfigUrl, UpdateMirror, UpgradeChannel } from '@shared/config/constant'
 import { IpcChannel } from '@shared/IpcChannel'
 import type { UpdateInfo } from 'builder-util-runtime'
 import { CancellationToken } from 'builder-util-runtime'
+import { exec, execSync } from 'child_process'
+import { promisify } from 'util'
+
+const execAsync = promisify(exec)
 import { app, net } from 'electron'
 import type { AppUpdater as _AppUpdater, Logger, NsisUpdater, UpdateCheckResult } from 'electron-updater'
 import { autoUpdater } from 'electron-updater'
+import fs from 'fs'
 import path from 'path'
 import semver from 'semver'
 
@@ -17,6 +22,17 @@ import { windowService } from './WindowService'
 
 const logger = loggerService.withContext('AppUpdater')
 
+function getCommonHeaders() {
+  return {
+    'User-Agent': generateUserAgent(),
+    'Cache-Control': 'no-cache',
+    'Client-Id': configManager.getClientId(),
+    'App-Name': APP_NAME,
+    'App-Version': `v${app.getVersion()}`,
+    OS: process.platform
+  }
+}
+
 // Language markers constants for multi-language release notes
 const LANG_MARKERS = {
   EN_START: '<!--LANG:en-->',
@@ -58,10 +74,7 @@ export default class AppUpdater {
     autoUpdater.autoInstallOnAppQuit = configManager.getAutoUpdate()
     autoUpdater.requestHeaders = {
       ...autoUpdater.requestHeaders,
-      'User-Agent': generateUserAgent(),
-      'X-Client-Id': configManager.getClientId(),
-      // no-cache
-      'Cache-Control': 'no-cache'
+      ...getCommonHeaders()
     }
 
     autoUpdater.on('error', (error) => {
@@ -142,11 +155,8 @@ export default class AppUpdater {
       logger.info(`Fetching update config from ${configUrl} (mirror: ${mirror})`)
       const response = await net.fetch(configUrl, {
         headers: {
-          'User-Agent': generateUserAgent(),
-          Accept: 'application/json',
-          'X-Client-Id': configManager.getClientId(),
-          // no-cache
-          'Cache-Control': 'no-cache'
+          ...getCommonHeaders(),
+          Accept: 'application/json'
         }
       })
 
@@ -310,6 +320,118 @@ export default class AppUpdater {
     setImmediate(() => autoUpdater.quitAndInstall())
   }
 
+  /**
+   * Manual install update for macOS users with old code signing
+   * This bypasses Squirrel.Mac which validates code signing
+   */
+  public async manualInstallUpdate(): Promise<{ success: boolean; error?: string }> {
+    if (!isMac) {
+      return { success: false, error: 'Manual install is only supported on macOS' }
+    }
+
+    // Constants
+    const ZIP_PATTERN = /^Cherry-Studio-\d+\.\d+\.\d+(-arm64)?\.zip$/
+    const APP_NAME = 'Cherry Studio.app'
+    const TARGET_PATH = `/Applications/${APP_NAME}`
+    const cacheDir = path.join(app.getPath('home'), 'Library/Caches', 'cherrystudio-updater', 'pending')
+    const extractDir = path.join(app.getPath('temp'), 'cherry-studio-update')
+    const newAppPath = path.join(extractDir, APP_NAME)
+
+    // Helper functions
+    const findUpdateZip = (): string | null => {
+      if (!fs.existsSync(cacheDir)) return null
+      const zipFile = fs.readdirSync(cacheDir).find((f) => ZIP_PATTERN.test(f))
+      return zipFile ? path.join(cacheDir, zipFile) : null
+    }
+
+    const extractZip = (zipPath: string): void => {
+      fs.rmSync(extractDir, { recursive: true, force: true })
+      fs.mkdirSync(extractDir, { recursive: true })
+      execSync(`unzip -o "${zipPath}" -d "${extractDir}"`)
+    }
+
+    const isValidApp = (): boolean => {
+      return (
+        fs.existsSync(newAppPath) &&
+        fs.existsSync(path.join(newAppPath, 'Contents', 'Info.plist')) &&
+        fs.existsSync(path.join(newAppPath, 'Contents', 'MacOS'))
+      )
+    }
+
+    const replaceAppWithAdminPrivileges = async (): Promise<{ success: boolean; error?: string }> => {
+      const language = configManager.getLanguage()
+      const prompt =
+        language === 'zh-CN' || language === 'zh-TW'
+          ? 'Cherry Studio 需要管理员权限来安装更新'
+          : 'Cherry Studio needs administrator privileges to install the update.'
+
+      const scriptPath = path.join(app.getPath('temp'), `cherry-update-${Date.now()}.scpt`)
+      const scriptContent = `do shell script "rm -rf \\"${TARGET_PATH}\\" && mv \\"${newAppPath}\\" \\"${TARGET_PATH}\\"" with administrator privileges with prompt "${prompt}"`
+
+      try {
+        fs.writeFileSync(scriptPath, scriptContent, { encoding: 'utf-8', mode: 0o600 })
+        await execAsync(`osascript "${scriptPath}"`, { timeout: 60000 })
+        logger.info('Manual install: app replaced successfully')
+        return { success: true }
+      } catch (error) {
+        const msg = (error as Error).message
+        logger.error('Manual install: replace failed', error as Error)
+        if (msg.includes('User canceled') || msg.includes('-128')) {
+          return { success: false, error: 'User cancelled' }
+        }
+        return { success: false, error: msg }
+      } finally {
+        fs.rmSync(scriptPath, { force: true })
+      }
+    }
+
+    const scheduleRelaunch = (): void => {
+      const pid = process.pid
+      const scriptPath = path.join(app.getPath('temp'), `cherry-relaunch-${Date.now()}.sh`)
+      const script = `#!/bin/sh
+sleep 1
+kill -9 ${pid} 2>/dev/null
+# Wait for process exit (max 30s)
+for i in $(seq 1 60); do kill -0 ${pid} 2>/dev/null || break; sleep 0.5; done
+open "${TARGET_PATH}"
+rm -f "${scriptPath}"
+`
+      fs.writeFileSync(scriptPath, script, { mode: 0o755 })
+
+      const { spawn } = require('child_process')
+      spawn('/bin/sh', [scriptPath], { detached: true, stdio: 'ignore' }).unref()
+    }
+
+    // Main logic
+    const updateZip = findUpdateZip()
+    if (!updateZip) {
+      logger.error('Manual install: valid zip file not found', { cacheDir })
+      return { success: false, error: 'Update file not found' }
+    }
+
+    logger.info('Manual install: found update zip', { updateZip })
+
+    try {
+      extractZip(updateZip)
+
+      if (!isValidApp()) {
+        logger.error('Manual install: extracted app invalid', { newAppPath })
+        return { success: false, error: 'Extracted app not found' }
+      }
+
+      const result = await replaceAppWithAdminPrivileges()
+      if (!result.success) {
+        return result
+      }
+
+      scheduleRelaunch()
+      return { success: true }
+    } catch (error) {
+      logger.error('Manual install failed', error as Error)
+      return { success: false, error: (error as Error).message }
+    }
+  }
+
   /**
    * Check if release notes contain multi-language markers
    */
diff --git a/src/preload/index.ts b/src/preload/index.ts
index ba90d273683..f5983ecd856 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -103,6 +103,8 @@ export function tracedInvoke(channel: string, spanContext: SpanContext | undefin
 // Custom APIs for renderer
 const api = {
   getAppInfo: () => ipcRenderer.invoke(IpcChannel.App_Info),
+  getSigningInfo: (): Promise<{ teamId: string | null; bundleId: string | null; authority: string | null }> =>
+    ipcRenderer.invoke(IpcChannel.App_GetSigningInfo),
   getDiskInfo: (directoryPath: string): Promise<{ free: number; size: number } | null> =>
     ipcRenderer.invoke(IpcChannel.App_GetDiskInfo, directoryPath),
   reload: () => ipcRenderer.invoke(IpcChannel.App_Reload),
@@ -111,6 +113,8 @@ const api = {
     ipcRenderer.invoke(IpcChannel.App_Proxy, proxy, bypassRules),
   checkForUpdate: () => ipcRenderer.invoke(IpcChannel.App_CheckForUpdate),
   quitAndInstall: () => ipcRenderer.invoke(IpcChannel.App_QuitAndInstall),
+  manualInstallUpdate: (): Promise<{ success: boolean; error?: string }> =>
+    ipcRenderer.invoke(IpcChannel.App_ManualInstallUpdate),
   setLanguage: (lang: string) => ipcRenderer.invoke(IpcChannel.App_SetLanguage, lang),
   setEnableSpellCheck: (isEnable: boolean) => ipcRenderer.invoke(IpcChannel.App_SetEnableSpellCheck, isEnable),
   setSpellCheckLanguages: (languages: string[]) => ipcRenderer.invoke(IpcChannel.App_SetSpellCheckLanguages, languages),
diff --git a/src/renderer/src/components/Popups/UpdateDialogPopup.tsx b/src/renderer/src/components/Popups/UpdateDialogPopup.tsx
index 593c882bf51..14930f9bcb3 100644
--- a/src/renderer/src/components/Popups/UpdateDialogPopup.tsx
+++ b/src/renderer/src/components/Popups/UpdateDialogPopup.tsx
@@ -1,8 +1,9 @@
 import { loggerService } from '@logger'
 import { TopView } from '@renderer/components/TopView'
+import { isMac } from '@renderer/config/constant'
 import { handleSaveData, useAppDispatch } from '@renderer/store'
 import { setUpdateState } from '@renderer/store/runtime'
-import { Button, Modal } from 'antd'
+import { Alert, Button, Modal } from 'antd'
 import type { ReleaseNoteInfo, UpdateInfo } from 'builder-util-runtime'
 import { useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -11,6 +12,10 @@ import styled from 'styled-components'
 
 const logger = loggerService.withContext('UpdateDialog')
 
+// Old Team ID that requires manual install
+const OLD_TEAM_ID = 'Q24M7JR2C4'
+const DOWNLOAD_URL = 'https://www.cherry-ai.com/download'
+
 interface ShowParams {
   releaseInfo: UpdateInfo | null
 }
@@ -23,12 +28,23 @@ const PopupContainer: React.FC<Props> = ({ releaseInfo, resolve }) => {
   const { t } = useTranslation()
   const [open, setOpen] = useState(true)
   const [isInstalling, setIsInstalling] = useState(false)
+  const [requiresManualInstall, setRequiresManualInstall] = useState(false)
   const dispatch = useAppDispatch()
 
   useEffect(() => {
     if (releaseInfo) {
       logger.info('Update dialog opened', { version: releaseInfo.version })
     }
+
+    // Check if macOS user with old Team ID needs manual install
+    if (isMac) {
+      window.api.getSigningInfo().then((signingInfo) => {
+        if (signingInfo.teamId === OLD_TEAM_ID) {
+          setRequiresManualInstall(true)
+          logger.info('Manual install required', { teamId: signingInfo.teamId })
+        }
+      })
+    }
   }, [releaseInfo])
 
   const handleInstall = async () => {
@@ -44,6 +60,32 @@ const PopupContainer: React.FC<Props> = ({ releaseInfo, resolve }) => {
     }
   }
 
+  const handleManualInstall = async () => {
+    setIsInstalling(true)
+    try {
+      await handleSaveData()
+      const result = await window.api.manualInstallUpdate()
+
+      if (!result.success) {
+        setIsInstalling(false)
+        if (result.error === 'User cancelled') {
+          // User cancelled password dialog, do nothing
+          return
+        }
+        logger.error('Manual install failed', { error: result.error })
+        window.toast.error(t('update.manualInstallError'))
+        // Fallback to download page
+        window.api.openWebsite(DOWNLOAD_URL)
+      }
+      // If success, app will relaunch automatically
+    } catch (error) {
+      logger.error('Manual install error', error as Error)
+      setIsInstalling(false)
+      window.toast.error(t('update.manualInstallError'))
+      window.api.openWebsite(DOWNLOAD_URL)
+    }
+  }
+
   const onCancel = () => {
     setOpen(false)
   }
@@ -79,11 +121,20 @@ const PopupContainer: React.FC<Props> = ({ releaseInfo, resolve }) => {
         <Button key="later" onClick={onIgnore} disabled={isInstalling}>
           {t('update.later')}
         </Button>,
-        <Button key="install" type="primary" onClick={handleInstall} loading={isInstalling}>
-          {t('update.install')}
-        </Button>
+        requiresManualInstall ? (
+          <Button key="install" type="primary" onClick={handleManualInstall} loading={isInstalling}>
+            {t('update.install')}
+          </Button>
+        ) : (
+          <Button key="install" type="primary" onClick={handleInstall} loading={isInstalling}>
+            {t('update.install')}
+          </Button>
+        )
       ]}>
       <ModalBodyWrapper>
+        {requiresManualInstall && (
+          <Alert type="info" showIcon message={t('update.manualInstallInfo')} style={{ marginBottom: 16 }} />
+        )}
         <ReleaseNotesWrapper className="markdown">
           <Markdown>
             {typeof releaseNotes === 'string'
diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index 3c8bb80a947..f4d5d84fa46 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -5556,8 +5556,11 @@
     "show_window": "Show Window"
   },
   "update": {
+    "download": "Download",
     "install": "Install",
     "later": "Later",
+    "manualInstallError": "Installation failed, please download manually from the official website.",
+    "manualInstallInfo": "Click install and the system will guide you through the update.",
     "message": "New version {{version}} is ready, do you want to install it now?",
     "noReleaseNotes": "No release notes",
     "saveDataError": "Failed to save data, please try again.",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 36d90127dd1..7e84bd8eb34 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -5556,8 +5556,11 @@
     "show_window": "显示窗口"
   },
   "update": {
+    "download": "前往下载",
     "install": "立即安装",
     "later": "稍后",
+    "manualInstallError": "安装失败，请前往官网手动下载安装。",
+    "manualInstallInfo": "点击安装后，系统将引导您完成更新。",
     "message": "发现新版本 {{version}}，是否立即安装？",
     "noReleaseNotes": "暂无更新日志",
     "saveDataError": "保存数据失败，请重试",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index daf44c07540..1bcfbb8d801 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -5556,8 +5556,11 @@
     "show_window": "顯示視窗"
   },
   "update": {
+    "download": "前往下載",
     "install": "立即安裝",
     "later": "稍後",
+    "manualInstallError": "安裝失敗，請前往官網手動下載安裝。",
+    "manualInstallInfo": "點擊安裝後，系統將引導您完成更新。",
     "message": "新版本 {{version}} 已準備就緒，是否立即安裝？",
     "noReleaseNotes": "暫無更新日誌",
     "saveDataError": "儲存資料失敗，請重試",
diff --git a/src/renderer/src/i18n/translate/de-de.json b/src/renderer/src/i18n/translate/de-de.json
index 705fe271d1a..b835ebc2461 100644
--- a/src/renderer/src/i18n/translate/de-de.json
+++ b/src/renderer/src/i18n/translate/de-de.json
@@ -5556,8 +5556,11 @@
     "show_window": "Fenster anzeigen"
   },
   "update": {
+    "download": "Herunterladen",
     "install": "Jetzt installieren",
     "later": "Später",
+    "manualInstallError": "Installation fehlgeschlagen, bitte manuell von der offiziellen Website herunterladen.",
+    "manualInstallInfo": "Klicken Sie auf Installieren und das System führt Sie durch das Update.",
     "message": "Neue Version {{version}} gefunden. Jetzt installieren?",
     "noReleaseNotes": "Kein Changelog verfügbar",
     "saveDataError": "Speichern fehlgeschlagen, bitte erneut versuchen",
diff --git a/src/renderer/src/i18n/translate/el-gr.json b/src/renderer/src/i18n/translate/el-gr.json
index befdd6ba4b3..83c3e5cc29a 100644
--- a/src/renderer/src/i18n/translate/el-gr.json
+++ b/src/renderer/src/i18n/translate/el-gr.json
@@ -5556,8 +5556,11 @@
     "show_window": "Εμφάνιση παραθύρου"
   },
   "update": {
+    "download": "Λήψη",
     "install": "Εγκατάσταση",
     "later": "Μετά",
+    "manualInstallError": "Η εγκατάσταση απέτυχε, παρακαλώ κατεβάστε χειροκίνητα από την επίσημη ιστοσελίδα.",
+    "manualInstallInfo": "Κάντε κλικ στην εγκατάσταση και το σύστημα θα σας καθοδηγήσει στην ενημέρωση.",
     "message": "Νέα έκδοση {{version}} είναι έτοιμη, θέλετε να την εγκαταστήσετε τώρα;",
     "noReleaseNotes": "Χωρίς σημειώσεις",
     "saveDataError": "Η αποθήκευση των δεδομένων απέτυχε, δοκιμάστε ξανά",
diff --git a/src/renderer/src/i18n/translate/es-es.json b/src/renderer/src/i18n/translate/es-es.json
index a90f760b8e8..698fa238b93 100644
--- a/src/renderer/src/i18n/translate/es-es.json
+++ b/src/renderer/src/i18n/translate/es-es.json
@@ -5556,8 +5556,11 @@
     "show_window": "Mostrar ventana"
   },
   "update": {
+    "download": "Descargar",
     "install": "Instalar",
     "later": "Más tarde",
+    "manualInstallError": "La instalación falló, por favor descarga manualmente desde el sitio web oficial.",
+    "manualInstallInfo": "Haz clic en instalar y el sistema te guiará a través de la actualización.",
     "message": "Nueva versión {{version}} disponible, ¿desea instalarla ahora?",
     "noReleaseNotes": "Sin notas de la versión",
     "saveDataError": "Error al guardar los datos, inténtalo de nuevo",
diff --git a/src/renderer/src/i18n/translate/fr-fr.json b/src/renderer/src/i18n/translate/fr-fr.json
index b3c3bd6ba74..a5808509124 100644
--- a/src/renderer/src/i18n/translate/fr-fr.json
+++ b/src/renderer/src/i18n/translate/fr-fr.json
@@ -5556,8 +5556,11 @@
     "show_window": "Afficher la fenêtre"
   },
   "update": {
+    "download": "Télécharger",
     "install": "Installer",
     "later": "Plus tard",
+    "manualInstallError": "L'installation a échoué, veuillez télécharger manuellement depuis le site officiel.",
+    "manualInstallInfo": "Cliquez sur installer et le système vous guidera à travers la mise à jour.",
     "message": "Nouvelle version {{version}} disponible, voulez-vous l'installer maintenant ?",
     "noReleaseNotes": "Aucune note de version",
     "saveDataError": "Échec de la sauvegarde des données, veuillez réessayer",
diff --git a/src/renderer/src/i18n/translate/ja-jp.json b/src/renderer/src/i18n/translate/ja-jp.json
index 85b8de18821..36410792c76 100644
--- a/src/renderer/src/i18n/translate/ja-jp.json
+++ b/src/renderer/src/i18n/translate/ja-jp.json
@@ -5556,8 +5556,11 @@
     "show_window": "ウィンドウを表示"
   },
   "update": {
+    "download": "ダウンロード",
     "install": "今すぐインストール",
     "later": "後で",
+    "manualInstallError": "インストールに失敗しました。公式ウェブサイトから手動でダウンロードしてください。",
+    "manualInstallInfo": "インストールをクリックすると、システムが更新をご案内します。",
     "message": "新バージョン {{version}} が利用可能です。今すぐインストールしますか？",
     "noReleaseNotes": "暫無更新日誌",
     "saveDataError": "データの保存に失敗しました。もう一度お試しください。",
diff --git a/src/renderer/src/i18n/translate/pt-pt.json b/src/renderer/src/i18n/translate/pt-pt.json
index 3e2e0dd46c0..6c3a23bd858 100644
--- a/src/renderer/src/i18n/translate/pt-pt.json
+++ b/src/renderer/src/i18n/translate/pt-pt.json
@@ -5556,8 +5556,11 @@
     "show_window": "Exibir Janela"
   },
   "update": {
+    "download": "Baixar",
     "install": "Instalar",
     "later": "Mais tarde",
+    "manualInstallError": "A instalação falhou, por favor, faça o download manualmente no site oficial.",
+    "manualInstallInfo": "Clique em instalar e o sistema irá guiá-lo através da atualização.",
     "message": "Nova versão {{version}} disponível, deseja instalar agora?",
     "noReleaseNotes": "Sem notas de versão",
     "saveDataError": "Falha ao salvar os dados, tente novamente",
diff --git a/src/renderer/src/i18n/translate/ro-ro.json b/src/renderer/src/i18n/translate/ro-ro.json
index 7eb3065811d..dec56dcf59a 100644
--- a/src/renderer/src/i18n/translate/ro-ro.json
+++ b/src/renderer/src/i18n/translate/ro-ro.json
@@ -5556,8 +5556,11 @@
     "show_window": "Afișează fereastra"
   },
   "update": {
+    "download": "Descărcare",
     "install": "Instalează",
     "later": "Mai târziu",
+    "manualInstallError": "Instalarea a eșuat, vă rugăm să descărcați manual de pe site-ul oficial.",
+    "manualInstallInfo": "Faceți clic pe instalare și sistemul vă va ghida prin actualizare.",
     "message": "Noua versiune {{version}} este gata, vrei să o instalezi acum?",
     "noReleaseNotes": "Nicio notă de lansare",
     "saveDataError": "Salvarea datelor a eșuat, te rugăm să încerci din nou.",
diff --git a/src/renderer/src/i18n/translate/ru-ru.json b/src/renderer/src/i18n/translate/ru-ru.json
index c5e2c98a3f6..05a5287f2ce 100644
--- a/src/renderer/src/i18n/translate/ru-ru.json
+++ b/src/renderer/src/i18n/translate/ru-ru.json
@@ -5556,8 +5556,11 @@
     "show_window": "Показать окно"
   },
   "update": {
+    "download": "Скачать",
     "install": "Установить",
     "later": "Позже",
+    "manualInstallError": "Установка не удалась, пожалуйста, загрузите вручную с официального сайта.",
+    "manualInstallInfo": "Нажмите «Установить», и система проведёт вас через обновление.",
     "message": "Новая версия {{version}} готова, установить сейчас?",
     "noReleaseNotes": "Нет заметок об обновлении",
     "saveDataError": "Ошибка сохранения данных, повторите попытку",