diff --git a/example/lib/main.dart b/example/lib/main.dart
index 2ac910c..ad8f824 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -112,7 +112,7 @@ class _MyAppState extends State<MyApp> {
               child: child,
             );
           },
-          navigatorObservers: [lifeObserver],
+          // navigatorObservers: [lifeObserver],
           theme: ThemeData(
             fontFamily: 'PingFang',
             primaryColor: HexColor.fromHex('#FF4242'),
diff --git a/lib/pages/home_page/home_page.dart b/lib/pages/home_page/home_page.dart
index 457cc39..fe8bd14 100644
--- a/lib/pages/home_page/home_page.dart
+++ b/lib/pages/home_page/home_page.dart
@@ -51,7 +51,7 @@ class HomePage extends StatefulWidget {
   _HomePageState createState() => _HomePageState();
 }
 
-class _HomePageState extends LifeState<HomePage> with WidgetsBindingObserver, TickerProviderStateMixin, AutomaticKeepAliveClientMixin {
+class _HomePageState extends State<HomePage> with WidgetsBindingObserver, TickerProviderStateMixin, AutomaticKeepAliveClientMixin {
   int _currentIndex = 0;
   List<Map<String, dynamic>> _data = List();
   static const EventChannel _eventChannel = const EventChannel('JAVA_TO_FLUTTER');
@@ -453,46 +453,3 @@ class _HomePageState extends LifeState<HomePage> with WidgetsBindingObserver, Ti
   // TODO: implement wantKeepAlive
   bool get wantKeepAlive => true;
 }
-
-final RouteObserver<Route> lifeObserver = RouteObserver();
-
-abstract class LifeState<T extends StatefulWidget> extends State<T> with RouteAware {
-  @override
-  void initState() {
-    super.initState();
-  }
-
-  @override
-  void didChangeDependencies() {
-    lifeObserver.subscribe(this, ModalRoute.of(context));
-    super.didChangeDependencies();
-  }
-
-  @override
-  void dispose() {
-    lifeObserver.unsubscribe(this);
-    super.dispose();
-  }
-
-  void didPop() {
-    onPaused();
-  }
-
-  void didPopNext() {
-    onResume();
-    print("回到首页");
-    setState(() {});
-  }
-
-  void didPush() {
-    onResume();
-  }
-
-  void didPushNext() {
-    onPaused();
-  }
-
-  void onResume();
-
-  void onPaused();
-}