diff --git a/package.json b/package.json
index f0c0050d2..c7a3a66ba 100644
--- a/package.json
+++ b/package.json
@@ -82,6 +82,7 @@
     "@libsql/client": "0.14.0",
     "@libsql/win32-x64-msvc": "^0.4.7",
     "@napi-rs/system-ocr": "patch:@napi-rs/system-ocr@npm%3A1.0.2#~/.yarn/patches/@napi-rs-system-ocr-npm-1.0.2-59e7a78e8b.patch",
+    "@paymoapp/electron-shutdown-handler": "^1.1.2",
     "@strongtz/win32-arm64-msvc": "^0.4.7",
     "express": "^5.1.0",
     "font-list": "^2.0.0",
diff --git a/src/main/index.ts b/src/main/index.ts
index bcec606f4..025268b65 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -21,6 +21,7 @@ import { appMenuService } from './services/AppMenuService'
 import { configManager } from './services/ConfigManager'
 import mcpService from './services/MCPService'
 import { nodeTraceService } from './services/NodeTraceService'
+import powerMonitorService from './services/PowerMonitorService'
 import {
   CHERRY_STUDIO_PROTOCOL,
   handleProtocolUrl,
@@ -132,6 +133,7 @@ if (!app.requestSingleInstanceLock()) {
     appMenuService?.setupApplicationMenu()
 
     nodeTraceService.init()
+    powerMonitorService.init()
 
     app.on('activate', function () {
       const mainWindow = windowService.getMainWindow()
diff --git a/src/main/ipc.ts b/src/main/ipc.ts
index 936a0dd00..5bf5c7305 100644
--- a/src/main/ipc.ts
+++ b/src/main/ipc.ts
@@ -50,6 +50,7 @@ import * as NutstoreService from './services/NutstoreService'
 import ObsidianVaultService from './services/ObsidianVaultService'
 import { ocrService } from './services/ocr/OcrService'
 import OvmsManager from './services/OvmsManager'
+import powerMonitorService from './services/PowerMonitorService'
 import { proxyManager } from './services/ProxyManager'
 import { pythonService } from './services/PythonService'
 import { FileServiceManager } from './services/remotefile/FileServiceManager'
@@ -115,6 +116,18 @@ export function registerIpc(mainWindow: BrowserWindow, app: Electron.App) {
   const appUpdater = new AppUpdater()
   const notificationService = new NotificationService()
 
+  // Register shutdown handlers
+  powerMonitorService.registerShutdownHandler(() => {
+    appUpdater.setAutoUpdate(false)
+  })
+
+  powerMonitorService.registerShutdownHandler(() => {
+    const mw = windowService.getMainWindow()
+    if (mw && !mw.isDestroyed()) {
+      mw.webContents.send(IpcChannel.App_SaveData)
+    }
+  })
+
   const checkMainWindow = () => {
     if (!mainWindow || mainWindow.isDestroyed()) {
       throw new Error('Main window does not exist or has been destroyed')
diff --git a/src/main/services/PowerMonitorService.ts b/src/main/services/PowerMonitorService.ts
new file mode 100644
index 000000000..aab3906c9
--- /dev/null
+++ b/src/main/services/PowerMonitorService.ts
@@ -0,0 +1,112 @@
+import { loggerService } from '@logger'
+import { isLinux, isMac, isWin } from '@main/constant'
+import ElectronShutdownHandler from '@paymoapp/electron-shutdown-handler'
+import { BrowserWindow } from 'electron'
+import { powerMonitor } from 'electron'
+
+const logger = loggerService.withContext('PowerMonitorService')
+
+type ShutdownHandler = () => void | Promise<void>
+
+export class PowerMonitorService {
+  private static instance: PowerMonitorService
+  private initialized = false
+  private shutdownHandlers: ShutdownHandler[] = []
+
+  private constructor() {
+    // Private constructor to prevent direct instantiation
+  }
+
+  public static getInstance(): PowerMonitorService {
+    if (!PowerMonitorService.instance) {
+      PowerMonitorService.instance = new PowerMonitorService()
+    }
+    return PowerMonitorService.instance
+  }
+
+  /**
+   * Register a shutdown handler to be called when system shutdown is detected
+   * @param handler - The handler function to be called on shutdown
+   */
+  public registerShutdownHandler(handler: ShutdownHandler): void {
+    this.shutdownHandlers.push(handler)
+    logger.info('Shutdown handler registered', { totalHandlers: this.shutdownHandlers.length })
+  }
+
+  /**
+   * Initialize power monitor to listen for shutdown events
+   */
+  public init(): void {
+    if (this.initialized) {
+      logger.warn('PowerMonitorService already initialized')
+      return
+    }
+
+    if (isWin) {
+      this.initWindowsShutdownHandler()
+    } else if (isMac || isLinux) {
+      this.initElectronPowerMonitor()
+    }
+
+    this.initialized = true
+    logger.info('PowerMonitorService initialized', { platform: process.platform })
+  }
+
+  /**
+   * Execute all registered shutdown handlers
+   */
+  private async executeShutdownHandlers(): Promise<void> {
+    logger.info('Executing shutdown handlers', { count: this.shutdownHandlers.length })
+    for (const handler of this.shutdownHandlers) {
+      try {
+        await handler()
+      } catch (error) {
+        logger.error('Error executing shutdown handler', error as Error)
+      }
+    }
+  }
+
+  /**
+   * Initialize shutdown handler for Windows using @paymoapp/electron-shutdown-handler
+   */
+  private initWindowsShutdownHandler(): void {
+    try {
+      const zeroMemoryWindow = new BrowserWindow({ show: false })
+      // Set the window handle for the shutdown handler
+      ElectronShutdownHandler.setWindowHandle(zeroMemoryWindow.getNativeWindowHandle())
+
+      // Listen for shutdown event
+      ElectronShutdownHandler.on('shutdown', async () => {
+        logger.info('System shutdown event detected (Windows)')
+        // Execute all registered shutdown handlers
+        await this.executeShutdownHandlers()
+        // Release the shutdown block to allow the system to shut down
+        ElectronShutdownHandler.releaseShutdown()
+      })
+
+      logger.info('Windows shutdown handler registered')
+    } catch (error) {
+      logger.error('Failed to initialize Windows shutdown handler', error as Error)
+    }
+  }
+
+  /**
+   * Initialize power monitor for macOS and Linux using Electron's powerMonitor
+   */
+  private initElectronPowerMonitor(): void {
+    try {
+      powerMonitor.on('shutdown', async () => {
+        logger.info('System shutdown event detected', { platform: process.platform })
+        // Execute all registered shutdown handlers
+        await this.executeShutdownHandlers()
+      })
+
+      logger.info('Electron powerMonitor shutdown listener registered')
+    } catch (error) {
+      logger.error('Failed to initialize Electron powerMonitor', error as Error)
+    }
+  }
+}
+
+// Default export as singleton instance
+export default PowerMonitorService.getInstance()
diff --git a/yarn.lock b/yarn.lock
index 73436f510..9415540a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6787,6 +6787,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@paymoapp/electron-shutdown-handler@npm:^1.1.2":
+  version: 1.1.2
+  resolution: "@paymoapp/electron-shutdown-handler@npm:1.1.2"
+  dependencies:
+    node-addon-api: "npm:^5.0.0"
+    node-gyp: "npm:latest"
+    prebuild-install: "npm:^7.1.2"
+  checksum: 10c0/c774ded900870cd0eae79f2281e971561328b9d2f555b8763a75773f12d953edfa3923067f257bbda5001f9c934343d55344f7a7aac5eff8739762c91e9f37a7
+  languageName: node
+  linkType: hard
+
 "@pdf-lib/standard-fonts@npm:^1.0.0":
   version: 1.0.0
   resolution: "@pdf-lib/standard-fonts@npm:1.0.0"
@@ -12816,6 +12827,7 @@ __metadata:
     "@opentelemetry/sdk-trace-node": "npm:^2.0.0"
     "@opentelemetry/sdk-trace-web": "npm:^2.0.0"
     "@opeoginni/github-copilot-openai-compatible": "npm:0.1.19"
+    "@paymoapp/electron-shutdown-handler": "npm:^1.1.2"
     "@playwright/test": "npm:^1.52.0"
     "@radix-ui/react-context-menu": "npm:^2.2.16"
     "@reduxjs/toolkit": "npm:^2.2.5"
@@ -16036,6 +16048,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"detect-libc@npm:^2.0.0":
+  version: 2.1.2
+  resolution: "detect-libc@npm:2.1.2"
+  checksum: 10c0/acc675c29a5649fa1fb6e255f993b8ee829e510b6b56b0910666949c80c364738833417d0edb5f90e4e46be17228b0f2b66a010513984e18b15deeeac49369c4
+  languageName: node
+  linkType: hard
+
 "detect-libc@npm:^2.0.1":
   version: 2.0.3
   resolution: "detect-libc@npm:2.0.3"
@@ -22425,6 +22444,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"napi-build-utils@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "napi-build-utils@npm:2.0.0"
+  checksum: 10c0/5833aaeb5cc5c173da47a102efa4680a95842c13e0d9cc70428bd3ee8d96bb2172f8860d2811799b5daa5cbeda779933601492a2028a6a5351c6d0fcf6de83db
+  languageName: node
+  linkType: hard
+
 "native-promise-only@npm:0.8.1":
   version: 0.8.1
   resolution: "native-promise-only@npm:0.8.1"
@@ -22508,6 +22534,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"node-addon-api@npm:^5.0.0":
+  version: 5.1.0
+  resolution: "node-addon-api@npm:5.1.0"
+  dependencies:
+    node-gyp: "npm:latest"
+  checksum: 10c0/0eb269786124ba6fad9df8007a149e03c199b3e5a3038125dfb3e747c2d5113d406a4e33f4de1ea600aa2339be1f137d55eba1a73ee34e5fff06c52a5c296d1d
+  languageName: node
+  linkType: hard
+
 "node-addon-api@npm:^8.4.0":
   version: 8.4.0
   resolution: "node-addon-api@npm:8.4.0"
@@ -23722,6 +23757,28 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prebuild-install@npm:^7.1.2":
+  version: 7.1.3
+  resolution: "prebuild-install@npm:7.1.3"
+  dependencies:
+    detect-libc: "npm:^2.0.0"
+    expand-template: "npm:^2.0.3"
+    github-from-package: "npm:0.0.0"
+    minimist: "npm:^1.2.3"
+    mkdirp-classic: "npm:^0.5.3"
+    napi-build-utils: "npm:^2.0.0"
+    node-abi: "npm:^3.3.0"
+    pump: "npm:^3.0.0"
+    rc: "npm:^1.2.7"
+    simple-get: "npm:^4.0.0"
+    tar-fs: "npm:^2.0.0"
+    tunnel-agent: "npm:^0.6.0"
+  bin:
+    prebuild-install: bin.js
+  checksum: 10c0/25919a42b52734606a4036ab492d37cfe8b601273d8dfb1fa3c84e141a0a475e7bad3ab848c741d2f810cef892fcf6059b8c7fe5b29f98d30e0c29ad009bedff
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"
@@ -26301,6 +26358,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"simple-get@npm:^4.0.0":
+  version: 4.0.1
+  resolution: "simple-get@npm:4.0.1"
+  dependencies:
+    decompress-response: "npm:^6.0.0"
+    once: "npm:^1.3.1"
+    simple-concat: "npm:^1.0.0"
+  checksum: 10c0/b0649a581dbca741babb960423248899203165769747142033479a7dc5e77d7b0fced0253c731cd57cf21e31e4d77c9157c3069f4448d558ebc96cf9e1eebcf0
+  languageName: node
+  linkType: hard
+
 "simple-swizzle@npm:^0.2.2":
   version: 0.2.2
   resolution: "simple-swizzle@npm:0.2.2"