diff --git a/lib/pages/dynamics/detail/view.dart b/lib/pages/dynamics/detail/view.dart
index ef7af8f0..1dee0cc0 100644
--- a/lib/pages/dynamics/detail/view.dart
+++ b/lib/pages/dynamics/detail/view.dart
@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:math';
 
 import 'package:PiliPlus/common/widgets/custom_sliver_persistent_header_delegate.dart';
@@ -41,8 +40,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
     with TickerProviderStateMixin {
   late DynamicDetailController _dynamicDetailController;
   AnimationController? _fabAnimationCtr;
-  late StreamController<bool> _titleStreamC; // appBar title
-  bool _visibleTitle = false;
+  final RxBool _visibleTitle = false.obs;
   // String? action;
   // 回复类型
   late int replyType;
@@ -105,7 +103,6 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
     super.initState();
     // floor 1原创 2转发
     init();
-    _titleStreamC = StreamController<bool>();
     // if (action == 'comment') {
     //   _visibleTitle = true;
     //   _titleStreamC.add(true);
@@ -240,15 +237,8 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
   void listener() {
     // 标题
     if (_dynamicDetailController.scrollController.positions.length == 1) {
-      if (_dynamicDetailController.scrollController.offset > 55 &&
-          !_visibleTitle) {
-        _visibleTitle = true;
-        _titleStreamC.add(true);
-      } else if (_dynamicDetailController.scrollController.offset <= 55 &&
-          _visibleTitle) {
-        _visibleTitle = false;
-        _titleStreamC.add(false);
-      }
+      _visibleTitle.value =
+          _dynamicDetailController.scrollController.offset > 55;
     }
 
     // fab按钮
@@ -281,7 +271,6 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
 
   @override
   void dispose() {
-    _titleStreamC.close();
     _fabAnimationCtr?.dispose();
     _fabAnimationCtr = null;
     _dynamicDetailController.scrollController.removeListener(listener);
@@ -293,12 +282,10 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
     return Scaffold(
       resizeToAvoidBottomInset: false,
       appBar: AppBar(
-        title: StreamBuilder(
-          stream: _titleStreamC.stream.distinct(),
-          initialData: false,
-          builder: (context, AsyncSnapshot snapshot) {
+        title: Obx(
+          () {
             return AnimatedOpacity(
-              opacity: snapshot.data ? 1 : 0,
+              opacity: _visibleTitle.value ? 1 : 0,
               duration: const Duration(milliseconds: 300),
               child: AuthorPanel(
                 item: _dynamicDetailController.item,
diff --git a/lib/pages/subscription_detail/view.dart b/lib/pages/subscription_detail/view.dart
index fc3cf341..02e2dda7 100644
--- a/lib/pages/subscription_detail/view.dart
+++ b/lib/pages/subscription_detail/view.dart
@@ -26,23 +26,18 @@ class _SubDetailPageState extends State<SubDetailPage> {
   late final SubDetailController _subDetailController = Get.put(
       SubDetailController(),
       tag: Utils.makeHeroTag(Get.parameters['id']));
-  late StreamController<bool> titleStreamC;
+  final RxBool showTitle = false.obs;
   late Future _futureBuilderFuture;
 
   @override
   void initState() {
     super.initState();
     _futureBuilderFuture = _subDetailController.queryUserSubFolderDetail();
-    titleStreamC = StreamController<bool>();
     _controller.addListener(listener);
   }
 
   void listener() {
-    if (_controller.offset > 160) {
-      titleStreamC.add(true);
-    } else if (_controller.offset <= 160) {
-      titleStreamC.add(false);
-    }
+    showTitle.value = _controller.offset > 160;
 
     if (_controller.position.pixels >=
         _controller.position.maxScrollExtent - 200) {
@@ -54,7 +49,6 @@ class _SubDetailPageState extends State<SubDetailPage> {
 
   @override
   void dispose() {
-    titleStreamC.close();
     _controller.removeListener(listener);
     _controller.dispose();
     super.dispose();
@@ -70,12 +64,10 @@ class _SubDetailPageState extends State<SubDetailPage> {
           SliverAppBar(
             expandedHeight: 215 - MediaQuery.of(context).padding.top,
             pinned: true,
-            title: StreamBuilder(
-              stream: titleStreamC.stream.distinct(),
-              initialData: false,
-              builder: (context, AsyncSnapshot snapshot) {
+            title: Obx(
+              () {
                 return AnimatedOpacity(
-                  opacity: snapshot.data ? 1 : 0,
+                  opacity: showTitle.value ? 1 : 0,
                   curve: Curves.easeOut,
                   duration: const Duration(milliseconds: 500),
                   child: Row(
diff --git a/lib/pages/webview/webview_page.dart b/lib/pages/webview/webview_page.dart
index e4f8f351..dc6c3e48 100644
--- a/lib/pages/webview/webview_page.dart
+++ b/lib/pages/webview/webview_page.dart
@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:io';
 
 import 'package:PiliPlus/http/init.dart';
@@ -50,8 +49,8 @@ class WebviewPageNew extends StatefulWidget {
 class _WebviewPageNewState extends State<WebviewPageNew> {
   late final String _url = widget.url ?? Get.parameters['url'] ?? '';
   late final uaType = widget.uaType ?? Get.parameters['uaType'] ?? 'mob';
-  final _titleStream = StreamController<String?>();
-  final _progressStream = StreamController<double>();
+  final RxString title = ''.obs;
+  final RxDouble progress = 1.0.obs;
   bool? _inApp;
   bool? _off;
 
@@ -68,8 +67,6 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
 
   @override
   void dispose() {
-    _titleStream.close();
-    _progressStream.close();
     _webViewController = null;
     super.dispose();
   }
@@ -80,24 +77,18 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
       appBar: widget.url != null
           ? null
           : AppBar(
-              title: StreamBuilder(
-                initialData: null,
-                stream: _titleStream.stream.distinct(),
-                builder: (context, snapshot) => Text(
+              title: Obx(
+                () => Text(
+                  title.value.isNotEmpty ? title.value : _url,
                   maxLines: 1,
-                  snapshot.hasData ? snapshot.data! : _url,
                   overflow: TextOverflow.ellipsis,
                 ),
               ),
               bottom: PreferredSize(
                 preferredSize: Size.zero,
-                child: StreamBuilder(
-                  initialData: 0.0,
-                  stream: _progressStream.stream.distinct(),
-                  builder: (context, snapshot) => snapshot.data as double < 1
-                      ? LinearProgressIndicator(
-                          value: snapshot.data as double,
-                        )
+                child: Obx(
+                  () => progress.value < 1
+                      ? LinearProgressIndicator(value: progress.value)
                       : const SizedBox.shrink(),
                 ),
               ),
@@ -207,10 +198,10 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
             );
           },
           onProgressChanged: (controller, progress) {
-            _progressStream.add(progress / 100);
+            this.progress.value = progress / 100;
           },
           onTitleChanged: (controller, title) {
-            _titleStream.add(title);
+            this.title.value = title ?? '';
           },
           onCloseWindow: (controller) => Get.back(),
           onLoadStop: (controller, url) {
@@ -277,7 +268,7 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
                           ],
                         );
                       });
-                  _progressStream.add(1);
+                  progress.value = 1;
                 }
               : null,
           shouldInterceptAjaxRequest: (controller, ajaxRequest) async {
@@ -311,7 +302,7 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
             );
             // debugPrint('webview: [$url], [$hasMatch]');
             if (hasMatch) {
-              _progressStream.add(1.0);
+              progress.value = 1;
               return NavigationActionPolicy.CANCEL;
             } else if (RegExp(r'^(?!(https?://))\S+://', caseSensitive: false)
                 .hasMatch(url)) {
@@ -326,7 +317,7 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
                 );
                 ScaffoldMessenger.of(context).showSnackBar(snackBar);
               }
-              _progressStream.add(1.0);
+              progress.value = 1;
               return NavigationActionPolicy.CANCEL;
             }