diff --git a/app/ui/mainview.py b/app/ui/mainview.py
index dc36377..3e7acfd 100644
--- a/app/ui/mainview.py
+++ b/app/ui/mainview.py
@@ -27,7 +27,7 @@ from ..log import logger
 from ..person import Me
 
 try:
-    from app.ui.menu.about_dialog import AboutDialog
+    from app.ui.menu.about_dialog import AboutDialog, version, UpdateThread
 except ModuleNotFoundError:
     logger.error(f'Python版本错误:Python>=3.10,仅支持3.10、3.11、3.12')
 # 美化样式表
@@ -185,6 +185,7 @@ class MainWinController(QMainWindow, mainwindow.Ui_MainWindow, QCursorGif):
                          i for i in range(8)])
         self.setCursorTimeout(100)
         self.startBusy()
+        self.action_update.triggered.connect(self.update)
         self.about_view = AboutDialog(main_window=self, parent=self)
 
     def setCurrentIndex(self, row):
@@ -268,6 +269,23 @@ class MainWinController(QMainWindow, mainwindow.Ui_MainWindow, QCursorGif):
         self.stopBusy()
         QMessageBox.about(self, "提醒", msg)
 
+    def update(self):
+        self.update_thread = UpdateThread()
+        self.update_thread.updateSignal.connect(self.show_update)
+        self.update_thread.start()
+
+    def show_update(self, update_info):
+        if not update_info.get('update_available'):
+            QMessageBox.information(self, '更新通知', "当前已是最新版本")
+            return
+        detail = f'''
+        当前版本:{version},最新版本:{update_info.get('latest_version')}<br>
+        更新内容:
+        {update_info.get('description')}
+        <br><a href='{update_info.get('download_url')}'>点击下载</a>
+        '''
+        QMessageBox.information(self, '更新通知', detail)
+
     def about(self):
         """
         关于
diff --git a/app/ui/mainwindow.py b/app/ui/mainwindow.py
index 5203ace..55d8c7b 100644
--- a/app/ui/mainwindow.py
+++ b/app/ui/mainwindow.py
@@ -128,6 +128,8 @@ class Ui_MainWindow(object):
         self.action_output_contacts.setObjectName("action_output_contacts")
         self.action_batch_export = QtWidgets.QAction(MainWindow)
         self.action_batch_export.setObjectName("action_batch_export")
+        self.action_update = QtWidgets.QAction(MainWindow)
+        self.action_update.setObjectName("action_update")
         self.menu_F.addSeparator()
         self.menu_F.addSeparator()
         self.menu_F.addAction(self.action_3)
@@ -140,6 +142,7 @@ class Ui_MainWindow(object):
         self.menu_2.addAction(self.action_help_chat)
         self.menu_2.addAction(self.action_help_contact)
         self.menu_about.addAction(self.action_desc)
+        self.menu_about.addAction(self.action_update)
         self.menubar.addAction(self.menu_F.menuAction())
         self.menubar.addAction(self.menu_data.menuAction())
         self.menubar.addAction(self.menu_2.menuAction())
@@ -179,3 +182,4 @@ class Ui_MainWindow(object):
         self.action_output_CSV.setText(_translate("MainWindow", "CSV"))
         self.action_output_contacts.setText(_translate("MainWindow", "导出联系人"))
         self.action_batch_export.setText(_translate("MainWindow", "批量导出"))
+        self.action_update.setText(_translate("MainWindow", "检查更新"))
diff --git a/doc/images/qq2.jpg b/doc/images/qq2.jpg
new file mode 100644
index 0000000..4fcb55a
Binary files /dev/null and b/doc/images/qq2.jpg differ