diff --git a/lib/common/constants.dart b/lib/common/constants.dart
index d27be60ec..a72f65cbf 100644
--- a/lib/common/constants.dart
+++ b/lib/common/constants.dart
@@ -15,6 +15,7 @@ abstract final class StyleString {
     minWidth: 420,
     maxWidth: 420,
   );
+  static const topBarHeight = 52.0;
 }
 
 abstract final class Constants {
diff --git a/lib/common/widgets/custom_height_widget.dart b/lib/common/widgets/custom_height_widget.dart
new file mode 100644
index 000000000..e4b961028
--- /dev/null
+++ b/lib/common/widgets/custom_height_widget.dart
@@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart' show RenderProxyBox;
+
+class CustomHeightWidget extends SingleChildRenderObjectWidget {
+  const CustomHeightWidget({
+    super.key,
+    required this.height,
+    this.offset = .zero,
+    required super.child,
+  });
+
+  final double height;
+
+  final Offset offset;
+
+  @override
+  RenderObject createRenderObject(BuildContext context) {
+    return RenderCustomHeightWidget(
+      height: height,
+      offset: offset,
+    );
+  }
+
+  @override
+  void updateRenderObject(
+    BuildContext context,
+    RenderCustomHeightWidget renderObject,
+  ) {
+    renderObject
+      ..height = height
+      ..offset = offset;
+  }
+}
+
+class RenderCustomHeightWidget extends RenderProxyBox {
+  RenderCustomHeightWidget({
+    required double height,
+    required Offset offset,
+  }) : _height = height,
+       _offset = offset;
+
+  double _height;
+  double get height => _height;
+  set height(double value) {
+    if (_height == value) return;
+    _height = value;
+    markNeedsLayout();
+  }
+
+  Offset _offset;
+  Offset get offset => _offset;
+  set offset(Offset value) {
+    if (_offset == value) return;
+    _offset = value;
+    markNeedsPaint();
+  }
+
+  @override
+  void performLayout() {
+    child!.layout(constraints, parentUsesSize: true);
+    size = constraints.constrainDimensions(constraints.maxWidth, height);
+  }
+
+  @override
+  void paint(PaintingContext context, Offset offset) {
+    context.paintChild(child!, offset + _offset);
+  }
+
+  @override
+  bool get isRepaintBoundary => true;
+}
diff --git a/lib/common/widgets/flutter/vertical_tabs.dart b/lib/common/widgets/flutter/vertical_tabs.dart
index 29d863813..bcee9a96a 100644
--- a/lib/common/widgets/flutter/vertical_tabs.dart
+++ b/lib/common/widgets/flutter/vertical_tabs.dart
@@ -1653,7 +1653,7 @@ class _VerticalTabBarState extends State<VerticalTabBar> {
       tabCenter +
           paddingTop -
           viewportWidth / 2.0 +
-          (_mainCtr.useBottomNav && (_mainCtr.showBottomBar?.value ?? true)
+          (_mainCtr.useBottomNav && (_mainCtr.barOffset?.value ?? 0) == 0
               ? 80.0
               : 0.0),
       minExtent,
diff --git a/lib/pages/common/common_page.dart b/lib/pages/common/common_page.dart
index 6b591a35e..0d4d26556 100644
--- a/lib/pages/common/common_page.dart
+++ b/lib/pages/common/common_page.dart
@@ -1,7 +1,7 @@
+import 'package:PiliPlus/common/constants.dart' show StyleString;
 import 'package:PiliPlus/pages/common/common_controller.dart';
-import 'package:PiliPlus/pages/home/controller.dart';
 import 'package:PiliPlus/pages/main/controller.dart';
-import 'package:PiliPlus/utils/storage_pref.dart';
+import 'package:flutter/foundation.dart' show clampDouble;
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -12,33 +12,17 @@ abstract class CommonPageState<
     extends State<T> {
   R get controller;
   final _mainController = Get.find<MainController>();
-  RxBool? _showBottomBar;
-  RxBool? _showSearchBar;
-
-  // late double _downScrollCount = 0.0; // 向下滚动计数器
-  late double _upScrollCount = 0.0; // 向上滚动计数器
-  double? _lastScrollPosition; // 记录上次滚动位置
-  final _enableScrollThreshold = Pref.enableScrollThreshold;
-  late final double _scrollThreshold = Pref.scrollThreshold; // 滚动阈值
-  late final _scrollController = controller.scrollController;
+  RxDouble? _barOffset;
 
   @override
   void initState() {
     super.initState();
-    _showBottomBar = _mainController.showBottomBar;
-    try {
-      _showSearchBar = Get.find<HomeController>().showSearchBar;
-    } catch (_) {}
-    if (_enableScrollThreshold &&
-        (_showBottomBar != null || _showSearchBar != null)) {
-      _scrollController.addListener(listener);
-    }
+    _barOffset = _mainController.barOffset;
   }
 
   Widget onBuild(Widget child) {
-    if (!_enableScrollThreshold &&
-        (_showBottomBar != null || _showSearchBar != null)) {
-      return NotificationListener<UserScrollNotification>(
+    if (_barOffset != null) {
+      return NotificationListener<ScrollUpdateNotification>(
         onNotification: onNotification,
         child: child,
       );
@@ -46,69 +30,29 @@ abstract class CommonPageState<
     return child;
   }
 
-  bool onNotification(UserScrollNotification notification) {
-    if (notification.metrics.axis == .horizontal) return false;
+  bool onNotification(ScrollUpdateNotification notification) {
     if (!_mainController.useBottomNav) return false;
-    final direction = notification.direction;
-    if (direction == .forward) {
-      _showBottomBar?.value = true;
-      _showSearchBar?.value = true;
-    } else if (direction == .reverse) {
-      _showBottomBar?.value = false;
-      _showSearchBar?.value = false;
+
+    final metrics = notification.metrics;
+    if (metrics.axis == .horizontal ||
+        metrics.pixels < 0 ||
+        notification.dragDetails == null) {
+      return false;
     }
+
+    final scrollDelta = notification.scrollDelta ?? 0.0;
+    _barOffset!.value = clampDouble(
+      _barOffset!.value + scrollDelta,
+      0.0,
+      StyleString.topBarHeight,
+    );
+
     return false;
   }
 
-  void listener() {
-    if (!_mainController.useBottomNav) return;
-    final direction = _scrollController.position.userScrollDirection;
-
-    final double currentPosition = _scrollController.position.pixels;
-
-    // 初始化上次位置
-    _lastScrollPosition ??= currentPosition;
-
-    // 计算滚动距离
-    final double scrollDelta = currentPosition - _lastScrollPosition!;
-
-    if (direction == .reverse) {
-      _showBottomBar?.value = false;
-      _showSearchBar?.value = false; // // 向下滚动，累加向下滚动距离，重置向上滚动计数器
-      _upScrollCount = 0.0; // 重置向上滚动计数器
-      // if (scrollDelta > 0) {
-      //   _downScrollCount += scrollDelta;
-      //   // _upScrollCount = 0.0; // 重置向上滚动计数器
-
-      //   // 当累计向下滚动距离超过阈值时，隐藏顶底栏
-      //   if (_downScrollCount >= _scrollThreshold) {
-      //     mainStream?.add(false);
-      //     searchBarStream?.add(false);
-      //   }
-      // }
-    } else if (direction == .forward) {
-      // 向上滚动，累加向上滚动距离，重置向下滚动计数器
-      if (scrollDelta < 0) {
-        _upScrollCount -= scrollDelta; // 使用绝对值
-        // _downScrollCount = 0.0; // 重置向下滚动计数器
-
-        // 当累计向上滚动距离超过阈值时，显示顶底栏
-        if (_upScrollCount >= _scrollThreshold) {
-          _showBottomBar?.value = true;
-          _showSearchBar?.value = true;
-        }
-      }
-    }
-
-    // 更新上次位置
-    _lastScrollPosition = currentPosition;
-  }
-
   @override
   void dispose() {
-    _showSearchBar = null;
-    _showBottomBar = null;
-    _scrollController.removeListener(listener);
+    _barOffset = null;
     super.dispose();
   }
 }
diff --git a/lib/pages/dynamics_tab/view.dart b/lib/pages/dynamics_tab/view.dart
index 851a42377..e70d9ffe4 100644
--- a/lib/pages/dynamics_tab/view.dart
+++ b/lib/pages/dynamics_tab/view.dart
@@ -46,21 +46,13 @@ class _DynamicsTabPageState
       _mainController.selectedIndex.value == 0;
 
   @override
-  bool onNotification(UserScrollNotification notification) {
+  bool onNotification(ScrollUpdateNotification notification) {
     if (checkPage) {
       return false;
     }
     return super.onNotification(notification);
   }
 
-  @override
-  void listener() {
-    if (checkPage) {
-      return;
-    }
-    super.listener();
-  }
-
   @override
   void initState() {
     controller = Get.putOrFind(
diff --git a/lib/pages/home/controller.dart b/lib/pages/home/controller.dart
index 08d658db6..680667df2 100644
--- a/lib/pages/home/controller.dart
+++ b/lib/pages/home/controller.dart
@@ -19,7 +19,7 @@ class HomeController extends GetxController
   late List<HomeTabType> tabs;
   late TabController tabController;
 
-  RxBool? showSearchBar;
+  final bool hideTopBar = !Pref.useSideBar && Pref.hideTopBar;
 
   bool enableSearchWord = Pref.enableSearchWord;
   late final RxString defaultSearch = ''.obs;
@@ -36,10 +36,6 @@ class HomeController extends GetxController
   void onInit() {
     super.onInit();
 
-    if (!Pref.useSideBar && Pref.hideTopBar) {
-      showSearchBar = true.obs;
-    }
-
     if (enableSearchWord) {
       lateCheckSearchAt = DateTime.now().millisecondsSinceEpoch;
       querySearchDefault();
diff --git a/lib/pages/home/view.dart b/lib/pages/home/view.dart
index 743125b22..6fe9d8607 100644
--- a/lib/pages/home/view.dart
+++ b/lib/pages/home/view.dart
@@ -1,4 +1,5 @@
 import 'package:PiliPlus/common/constants.dart';
+import 'package:PiliPlus/common/widgets/custom_height_widget.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
 import 'package:PiliPlus/common/widgets/scroll_physics.dart';
 import 'package:PiliPlus/pages/home/controller.dart';
@@ -36,30 +37,27 @@ class _HomePageState extends State<HomePage>
             MediaQuery.sizeOf(context).isPortrait)
           customAppBar(theme),
         if (_homeController.tabs.length > 1)
-          Material(
-            color: theme.colorScheme.surface,
-            child: Padding(
-              padding: const EdgeInsets.only(top: 4),
-              child: SizedBox(
-                height: 42,
-                width: double.infinity,
-                child: TabBar(
-                  controller: _homeController.tabController,
-                  tabs: _homeController.tabs
-                      .map((e) => Tab(text: e.label))
-                      .toList(),
-                  isScrollable: true,
-                  dividerColor: Colors.transparent,
-                  dividerHeight: 0,
-                  splashBorderRadius: StyleString.mdRadius,
-                  tabAlignment: TabAlignment.center,
-                  onTap: (_) {
-                    feedBack();
-                    if (!_homeController.tabController.indexIsChanging) {
-                      _homeController.animateToTop();
-                    }
-                  },
-                ),
+          Padding(
+            padding: const EdgeInsets.only(top: 4),
+            child: SizedBox(
+              height: 42,
+              width: double.infinity,
+              child: TabBar(
+                controller: _homeController.tabController,
+                tabs: _homeController.tabs
+                    .map((e) => Tab(text: e.label))
+                    .toList(),
+                isScrollable: true,
+                dividerColor: Colors.transparent,
+                dividerHeight: 0,
+                splashBorderRadius: StyleString.mdRadius,
+                tabAlignment: TabAlignment.center,
+                onTap: (_) {
+                  feedBack();
+                  if (!_homeController.tabController.indexIsChanging) {
+                    _homeController.animateToTop();
+                  }
+                },
               ),
             ),
           )
@@ -76,7 +74,6 @@ class _HomePageState extends State<HomePage>
   }
 
   Widget customAppBar(ThemeData theme) {
-    const height = 52.0;
     const padding = EdgeInsets.fromLTRB(14, 6, 14, 0);
     final child = Row(
       children: [
@@ -87,24 +84,23 @@ class _HomePageState extends State<HomePage>
         userAvatar(theme: theme, mainController: _mainController),
       ],
     );
-    if (_homeController.showSearchBar case final searchBar?) {
-      return Obx(() {
-        final showSearchBar = searchBar.value;
-        return AnimatedOpacity(
-          opacity: showSearchBar ? 1 : 0,
-          duration: const Duration(milliseconds: 300),
-          child: AnimatedContainer(
-            curve: Curves.easeInOutCubicEmphasized,
-            duration: const Duration(milliseconds: 500),
-            height: showSearchBar ? height : 0,
-            padding: padding,
-            child: child,
-          ),
-        );
-      });
+    if (_homeController.hideTopBar) {
+      return Obx(
+        () {
+          final barOffset = _mainController.barOffset!.value;
+          return CustomHeightWidget(
+            offset: Offset(0, -barOffset),
+            height: StyleString.topBarHeight - barOffset,
+            child: Padding(
+              padding: padding,
+              child: child,
+            ),
+          );
+        },
+      );
     } else {
       return Container(
-        height: height,
+        height: StyleString.topBarHeight,
         padding: padding,
         child: child,
       );
diff --git a/lib/pages/main/controller.dart b/lib/pages/main/controller.dart
index 571ad1ed1..09ae2d41c 100644
--- a/lib/pages/main/controller.dart
+++ b/lib/pages/main/controller.dart
@@ -30,7 +30,9 @@ class MainController extends GetxController
 
   List<NavigationBarType> navigationBars = <NavigationBarType>[];
 
-  RxBool? showBottomBar;
+  RxDouble? barOffset;
+  late final bool hideBottomBar;
+  late double navHeight = 80.0;
   bool useBottomNav = false;
   late dynamic controller;
   final RxInt selectedIndex = 0.obs;
@@ -82,9 +84,12 @@ class MainController extends GetxController
           )
         : PageController(initialPage: selectedIndex.value);
 
-    if (!useSideBar && navigationBars.length > 1 && Pref.hideBottomBar) {
-      showBottomBar = true.obs;
+    hideBottomBar =
+        !useSideBar && navigationBars.length > 1 && Pref.hideBottomBar;
+    if (hideBottomBar || homeController.hideTopBar) {
+      barOffset = RxDouble(0.0);
     }
+
     dynamicBadgeMode = Pref.dynamicBadgeMode;
 
     hasDyn = navigationBars.contains(NavigationBarType.dynamics);
@@ -313,15 +318,9 @@ class MainController extends GetxController
     }
   }
 
-  void setSearchBar() {
-    if (hasHome) {
-      homeController.showSearchBar?.value = true;
-    }
-  }
-
   @override
   void onClose() {
-    showBottomBar?.close();
+    barOffset?.close();
     controller.dispose();
     super.onClose();
   }
diff --git a/lib/pages/main/view.dart b/lib/pages/main/view.dart
index aa0f46532..0aa3993c4 100644
--- a/lib/pages/main/view.dart
+++ b/lib/pages/main/view.dart
@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:PiliPlus/common/constants.dart';
+import 'package:PiliPlus/common/widgets/custom_height_widget.dart';
 import 'package:PiliPlus/common/widgets/flutter/pop_scope.dart';
 import 'package:PiliPlus/common/widgets/flutter/tabs.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
@@ -35,6 +36,7 @@ class _MainAppState extends PopScopeState<MainApp>
     with RouteAware, WidgetsBindingObserver, WindowListener, TrayListener {
   final _mainController = Get.put(MainController());
   late final _setting = GStorage.setting;
+  late EdgeInsets _padding;
 
   @override
   void initState() {
@@ -54,6 +56,8 @@ class _MainAppState extends PopScopeState<MainApp>
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
+    _padding = MediaQuery.viewPaddingOf(context);
+    _mainController.navHeight = 80.0 + _padding.bottom;
     final brightness = Theme.brightnessOf(context);
     NetworkImgLayer.reduce =
         NetworkImgLayer.reduceLuxColor != null && brightness.isDark;
@@ -249,8 +253,7 @@ class _MainAppState extends PopScopeState<MainApp>
       if (_mainController.selectedIndex.value != 0) {
         _mainController
           ..setIndex(0)
-          ..showBottomBar?.value = true
-          ..setSearchBar();
+          ..barOffset?.value = 0.0;
       } else {
         _onBack();
       }
@@ -297,12 +300,12 @@ class _MainAppState extends PopScopeState<MainApp>
                 )
         : null;
     if (bottomNav != null) {
-      if (_mainController.showBottomBar case final bottomBar?) {
+      if (_mainController.barOffset case final bottomBarOffset?) {
         return Obx(
-          () => AnimatedSlide(
-            curve: Curves.easeInOutCubicEmphasized,
-            duration: const Duration(milliseconds: 500),
-            offset: Offset(0, bottomBar.value ? 0 : 1),
+          () => CustomHeightWidget(
+            height:
+                _mainController.navHeight *
+                (1 - bottomBarOffset.value / StyleString.topBarHeight),
             child: bottomNav,
           ),
         );
@@ -381,8 +384,6 @@ class _MainAppState extends PopScopeState<MainApp>
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
-    final padding = MediaQuery.viewPaddingOf(context);
-
     Widget child;
     if (_mainController.mainTabBarView) {
       child = CustomTabBarView(
@@ -409,7 +410,7 @@ class _MainAppState extends PopScopeState<MainApp>
           _sideBar(theme),
           VerticalDivider(
             width: 1,
-            endIndent: padding.bottom,
+            endIndent: _padding.bottom,
             color: theme.colorScheme.outline.withValues(alpha: 0.06),
           ),
           Expanded(child: child),
@@ -423,8 +424,8 @@ class _MainAppState extends PopScopeState<MainApp>
       appBar: AppBar(toolbarHeight: 0),
       body: Padding(
         padding: EdgeInsets.only(
-          left: _mainController.useBottomNav ? padding.left : 0.0,
-          right: padding.right,
+          left: _mainController.useBottomNav ? _padding.left : 0.0,
+          right: _padding.right,
         ),
         child: child,
       ),
diff --git a/lib/pages/mine/view.dart b/lib/pages/mine/view.dart
index 1c582ebc9..b6ee8ff23 100644
--- a/lib/pages/mine/view.dart
+++ b/lib/pages/mine/view.dart
@@ -45,21 +45,13 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
       _mainController.selectedIndex.value == 0;
 
   @override
-  bool onNotification(UserScrollNotification notification) {
+  bool onNotification(ScrollUpdateNotification notification) {
     if (checkPage) {
       return false;
     }
     return super.onNotification(notification);
   }
 
-  @override
-  void listener() {
-    if (checkPage) {
-      return;
-    }
-    super.listener();
-  }
-
   @override
   Widget build(BuildContext context) {
     super.build(context);
diff --git a/lib/pages/setting/models/style_settings.dart b/lib/pages/setting/models/style_settings.dart
index 69089ad20..084223723 100644
--- a/lib/pages/setting/models/style_settings.dart
+++ b/lib/pages/setting/models/style_settings.dart
@@ -194,15 +194,6 @@ List<SettingsModel> get styleSettings => [
     defaultVal: PlatformUtils.isMobile,
     needReboot: true,
   ),
-  const SwitchModel(
-    title: '顶/底栏滚动阈值',
-    subtitle: '滚动多少像素后收起/展开顶底栏，默认50像素',
-    leading: Icon(Icons.swipe_vertical),
-    defaultVal: false,
-    setKey: SettingBoxKey.enableScrollThreshold,
-    needReboot: true,
-    onTap: _showScrollDialog,
-  ),
   NormalModel(
     onTap: (context, setState) => _showQualityDialog(
       context: context,
@@ -781,48 +772,6 @@ Future<void> _showMsgUnReadDialog(
   }
 }
 
-void _showScrollDialog(BuildContext context) {
-  String scrollThreshold = Pref.scrollThreshold.toString();
-  showDialog(
-    context: context,
-    builder: (context) => AlertDialog(
-      title: const Text('滚动阈值'),
-      content: TextFormField(
-        autofocus: true,
-        initialValue: scrollThreshold,
-        keyboardType: const .numberWithOptions(decimal: true),
-        onChanged: (value) => scrollThreshold = value,
-        inputFormatters: [
-          FilteringTextInputFormatter.allow(RegExp(r'[\d\.]+')),
-        ],
-        decoration: const InputDecoration(suffixText: 'px'),
-      ),
-      actions: [
-        TextButton(
-          onPressed: Get.back,
-          child: Text(
-            '取消',
-            style: TextStyle(color: ColorScheme.of(context).outline),
-          ),
-        ),
-        TextButton(
-          onPressed: () {
-            try {
-              final val = double.parse(scrollThreshold);
-              Get.back();
-              GStorage.setting.put(SettingBoxKey.scrollThreshold, val);
-              SmartDialog.showToast('重启生效');
-            } catch (e) {
-              SmartDialog.showToast(e.toString());
-            }
-          },
-          child: const Text('确定'),
-        ),
-      ],
-    ),
-  );
-}
-
 void _showReduceColorDialog(
   BuildContext context,
   VoidCallback setState,
diff --git a/lib/utils/storage_key.dart b/lib/utils/storage_key.dart
index fa3d77c03..2118b9344 100644
--- a/lib/utils/storage_key.dart
+++ b/lib/utils/storage_key.dart
@@ -220,8 +220,6 @@ abstract final class SettingBoxKey {
       enableMYBar = 'enableMYBar',
       hideTopBar = 'hideSearchBar',
       hideBottomBar = 'hideTabBar',
-      scrollThreshold = 'scrollThreshold',
-      enableScrollThreshold = 'enableScrollThreshold',
       tabBarSort = 'tabBarSort',
       dynamicBadgeMode = 'dynamicBadgeMode',
       msgBadgeMode = 'msgBadgeMode',
diff --git a/lib/utils/storage_pref.dart b/lib/utils/storage_pref.dart
index c5838d3f1..08b25b9cc 100644
--- a/lib/utils/storage_pref.dart
+++ b/lib/utils/storage_pref.dart
@@ -672,12 +672,6 @@ abstract final class Pref {
     defaultValue: PlatformUtils.isMobile,
   );
 
-  static bool get enableScrollThreshold =>
-      _setting.get(SettingBoxKey.enableScrollThreshold, defaultValue: false);
-
-  static double get scrollThreshold =>
-      _setting.get(SettingBoxKey.scrollThreshold, defaultValue: 50.0);
-
   static bool get enableSearchWord =>
       _setting.get(SettingBoxKey.enableSearchWord, defaultValue: false);