diff --git a/star_lock/lib/app.dart b/star_lock/lib/app.dart
index 3f537778..09ca8193 100644
--- a/star_lock/lib/app.dart
+++ b/star_lock/lib/app.dart
@@ -4,6 +4,8 @@ import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:star_lock/app_settings/app_settings.dart';
+import 'package:star_lock/blue/blue_manage.dart';
 import 'package:star_lock/flavors.dart';
 import 'package:star_lock/tools/app_manager.dart';
 import 'package:star_lock/tools/bindings/app_binding.dart';
@@ -115,8 +117,30 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver, BaseWidget {
     WidgetsBinding.instance.removeObserver(this);
     super.dispose();
   }
-}
 
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    super.didChangeAppLifecycleState(state);
+    switch (state) {
+      case AppLifecycleState.inactive:
+        AppLog.log('App--->进入非活动状态');
+        break;
+      case AppLifecycleState.paused:
+        AppLog.log('App--->进入后台');
+        BlueManage().disconnect();
+        break;
+      case AppLifecycleState.resumed:
+        AppLog.log('App--->进入前台');
+        break;
+      case AppLifecycleState.detached:
+        AppLog.log('App--->挂起');
+        break;
+      case AppLifecycleState.hidden:
+        AppLog.log('App--->隐藏');
+        break;
+    }
+  }
+}
 
 Future<bool> getLoginStatus() async {
   final data = await Storage.getString(saveUserLoginData);