diff --git a/fe/modules/index/Index.vue b/fe/modules/index/Index.vue
index aa6723e..d09601e 100644
--- a/fe/modules/index/Index.vue
+++ b/fe/modules/index/Index.vue
@@ -122,14 +122,14 @@ export default {
           click() {
             that.forwardWindow()
           }
-        }, 
+        },
         {
           label: '后退',
           visible: true,
           click () {
             that.backWindow()
           }
-        }, 
+        },
         {
           label: '刷新',
           visible: true,
@@ -273,7 +273,7 @@ export default {
         const release = os.release()
         const first = parseInt(release.split('.')[0], 10)
         if (first !== 10) { // 判断在windows以下都用自己开发的Notification来进行通知
-          mainWindow.Notification = nativeNotify 
+          mainWindow.Notification = nativeNotify
         } else { // 如果是win10
           mainWindow.Notification = notification
         }
@@ -887,9 +887,11 @@ body.win .welcome-page:before {
   user-select: none;
 }
 .drag-bar-win .traffic-lights > span {
-  display: inline-block;
-  height: 12px;
+  display: flex;
+  height: 100%;
   width: 12px;
+  align-items: center;
+  justify-content: center;
 }
 .drag-bar-win .traffic-lights > span img {
   vertical-align: top;
@@ -920,4 +922,4 @@ body.win .traffic-lights.mac {
   display: none;
 }
 
-</style>
\ No newline at end of file
+</style>
diff --git a/fe/modules/utils/nativeNotify.js b/fe/modules/utils/nativeNotify.js
index d452dd0..f98059c 100755
--- a/fe/modules/utils/nativeNotify.js
+++ b/fe/modules/utils/nativeNotify.js
@@ -25,22 +25,22 @@ NativeNotify.prototype.offEvents = () => {
   ipcRenderer.removeAllListeners(EVENTS.Notification_Close_reply)
 }
 
-NativeNotify.prototype.initEvents = () => {
+NativeNotify.prototype.initEvents = function () {
   ipcRenderer.on(EVENTS.Notification_Show_reply, this.onNotificationShow.bind(this))
   ipcRenderer.on(EVENTS.Notification_Click_reply, this.onNotificationClick.bind(this))
   ipcRenderer.on(EVENTS.Notification_Close_reply, this.onNotificationClose.bind(this))
 }
 
-NativeNotify.prototype.onNotificationShow = () => {
+NativeNotify.prototype.onNotificationShow = function () {
   this.sound()
   if (this.onshow) this.onshow()
 }
 
-NativeNotify.prototype.onNotificationClick = () => {
+NativeNotify.prototype.onNotificationClick = function () {
   if (this.onclick) this.onclick()
 }
 
-NativeNotify.prototype.onNotificationClose = () => {
+NativeNotify.prototype.onNotificationClose = function () {
   if (this.onclose) this.onclose()
 }
 
diff --git a/main.js b/main.js
index 92efc87..ab40044 100644
--- a/main.js
+++ b/main.js
@@ -3,6 +3,7 @@ Sentry.init();
 const electron      = require('electron');
 const pkg           = require('./package.json');
 const Menu          = require('./native/menu');
+const Update        = require('./native/update');
 const path          = require('path');
 const download      = require('./download');
 const preference    = require('./preference');
@@ -69,6 +70,7 @@ class Main {
     await this._createWindow();
     download.initWindow();
     preference.initWindow();
+    const u = new Update(this.mainWindow);
     const m = new Menu(this.mainWindow);
   }
 
diff --git a/native/update.js b/native/update.js
new file mode 100644
index 0000000..79dc72a
--- /dev/null
+++ b/native/update.js
@@ -0,0 +1,33 @@
+const Notification = require('electron').Notification;
+const autoUpdater = require('electron-updater').autoUpdater;
+const pkg = require('../package.json');
+const Sentry = require('./sentry');
+
+class Update {
+  constructor (mainWindow) {
+    this.mainWindow = mainWindow;
+    this.webContents = mainWindow.webContents;
+    this.setAutoUpdate();
+  }
+  setAutoUpdate () {
+    autoUpdater.on('update-downloaded', function (info) {
+      const notify = new Notification({
+        title: `日事清V${info.version} 已准备就绪！`,
+        body: `请退出当前应用，以便完成更新！`
+      });
+      notify.show();
+    });
+    autoUpdater.on('error', function (error) {
+      const notify = new Notification({
+        title: '日事清PC端自动更新出错了!!!',
+        body: error.message
+      });
+      Sentry.captureException(new Error(error));
+      notify.show();
+    });
+    if (pkg.env !== 'dev' && pkg.env !== 'debug') {
+      autoUpdater.checkForUpdates();
+    }
+  }
+}
+module.exports = Update;
diff --git a/package.json b/package.json
index 03d01db..6d4f4c4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rishiqing-electron",
-  "version": "3.2.1",
+  "version": "3.2.4",
   "author": "北京创仕科锐信息技术有限责任公司",
   "electronVersion": "3.0.10",
   "main": "main.js",