diff --git a/lib/common/widgets/image/custom_grid_view.dart b/lib/common/widgets/image/custom_grid_view.dart
index edc0aa3b2..594d00004 100644
--- a/lib/common/widgets/image/custom_grid_view.dart
+++ b/lib/common/widgets/image/custom_grid_view.dart
@@ -148,7 +148,7 @@ class CustomGridView extends StatelessWidget {
     HapticFeedback.mediumImpact();
     showMenu(
       context: context,
-      position: .fromLTRB(offset.dx, offset.dy, offset.dx, 0),
+      position: PageUtils.menuPosition(offset),
       items: [
         if (PlatformUtils.isMobile)
           PopupMenuItem(
diff --git a/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart b/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart
index f7b476427..06613ee12 100644
--- a/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart
+++ b/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart
@@ -494,7 +494,7 @@ class _InteractiveviewerGalleryState extends State<InteractiveviewerGallery>
   void _showDesktopMenu(Offset offset, SourceModel item) {
     showMenu(
       context: context,
-      position: RelativeRect.fromLTRB(offset.dx, offset.dy, offset.dx, 0),
+      position: PageUtils.menuPosition(offset),
       items: [
         PopupMenuItem(
           height: 42,
diff --git a/lib/main.dart b/lib/main.dart
index 2a397584a..5a01aa232 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -305,10 +305,10 @@ class MyApp extends StatelessWidget {
               data: mediaQuery.copyWith(
                 // Tell child the logical size it should layout to
                 size: scaledSize,
+                textScaler: textScaler,
                 padding: mediaQuery.padding / uiScale,
                 viewPadding: mediaQuery.viewPadding / uiScale,
                 viewInsets: mediaQuery.viewInsets / uiScale,
-                textScaler: textScaler,
               ),
               // Use OverflowBox to let child layout to scaledSize,
               // then FittedBox scales it to fit actualSize
diff --git a/lib/pages/live_room/controller.dart b/lib/pages/live_room/controller.dart
index 665d867c0..a1845b706 100644
--- a/lib/pages/live_room/controller.dart
+++ b/lib/pages/live_room/controller.dart
@@ -527,9 +527,11 @@ class LiveRoomController extends GetxController {
               } else {
                 bool? refresh;
                 for (final id in ids) {
-                  final item = superChatMsg.firstWhereOrNull((e) => e.id == id);
-                  item?.deleted = true;
-                  refresh ??= true;
+                  if (superChatMsg.firstWhereOrNull((e) => e.id == id)
+                      case final item?) {
+                    item.deleted = true;
+                    refresh ??= true;
+                  }
                 }
                 if (refresh ?? false) {
                   superChatMsg.refresh();
diff --git a/lib/pages/live_room/superchat/superchat_card.dart b/lib/pages/live_room/superchat/superchat_card.dart
index 6017a925f..94f6c9ad9 100644
--- a/lib/pages/live_room/superchat/superchat_card.dart
+++ b/lib/pages/live_room/superchat/superchat_card.dart
@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
 import 'package:PiliPlus/models/common/image_type.dart';
 import 'package:PiliPlus/models_new/live/live_superchat/item.dart';
+import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
@@ -93,7 +94,7 @@ class _SuperChatCardState extends State<SuperChatCard> {
     }
     showMenu(
       context: context,
-      position: RelativeRect.fromLTRB(offset.dx, offset.dy, offset.dx, 0),
+      position: PageUtils.menuPosition(offset),
       items: [
         PopupMenuItem(
           height: 38,
@@ -200,7 +201,7 @@ class _SuperChatCardState extends State<SuperChatCard> {
               item.message,
               style: TextStyle(
                 color: Utils.parseColor(item.messageFontColor),
-                decoration: !widget.persistentSC && item.deleted
+                decoration: widget.persistentSC && item.deleted
                     ? .lineThrough
                     : null,
                 decorationThickness: 1.5,
diff --git a/lib/pages/live_room/widgets/chat_panel.dart b/lib/pages/live_room/widgets/chat_panel.dart
index 179270e70..67e2ce43f 100644
--- a/lib/pages/live_room/widgets/chat_panel.dart
+++ b/lib/pages/live_room/widgets/chat_panel.dart
@@ -9,6 +9,7 @@ import 'package:PiliPlus/pages/live_room/superchat/superchat_card.dart';
 import 'package:PiliPlus/pages/video/widgets/header_control.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
+import 'package:PiliPlus/utils/storage_pref.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/foundation.dart' show kDebugMode;
 import 'package:flutter/gestures.dart';
@@ -294,9 +295,11 @@ class LiveRoomChatPanel extends StatelessWidget {
     TapUpDetails details,
     DanmakuMsg item,
   ) {
-    final dx = details.globalPosition.dx;
+    final uiScale = Pref.uiScale;
+    final dx = details.globalPosition.dx / uiScale;
     final renderBox = itemContext.findRenderObject() as RenderBox;
-    final dy = renderBox.localToGlobal(renderBox.size.bottomLeft(.zero)).dy;
+    final dy =
+        renderBox.localToGlobal(renderBox.size.bottomLeft(.zero)).dy / uiScale;
     final autoScroll =
         liveRoomController.autoScroll &&
         !liveRoomController.disableAutoScroll.value;
diff --git a/lib/pages/setting/models/style_settings.dart b/lib/pages/setting/models/style_settings.dart
index 1245f96fa..8141b9070 100644
--- a/lib/pages/setting/models/style_settings.dart
+++ b/lib/pages/setting/models/style_settings.dart
@@ -805,6 +805,7 @@ void _showUiScaleDialog(
                   value: uiScale,
                   min: _minUiScale,
                   max: _maxUiScale,
+                  secondaryTrackValue: 1.0,
                   divisions: ((_maxUiScale - _minUiScale) * 20).toInt(),
                   label: textController.text,
                   onChanged: (value) => setDialogState(() {
@@ -845,6 +846,7 @@ void _showUiScaleDialog(
           TextButton(
             onPressed: () {
               Navigator.pop(context);
+              Pref.uiScale = 1.0;
               GStorage.setting.delete(SettingBoxKey.uiScale).whenComplete(() {
                 setState();
                 Get.appUpdate();
@@ -864,6 +866,7 @@ void _showUiScaleDialog(
           TextButton(
             onPressed: () {
               Navigator.pop(context);
+              Pref.uiScale = uiScale;
               GStorage.setting.put(SettingBoxKey.uiScale, uiScale).whenComplete(
                 () {
                   setState();
diff --git a/lib/pages/video/controller.dart b/lib/pages/video/controller.dart
index 69dd355f9..443ac79bb 100644
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -1885,34 +1885,39 @@ class VideoDetailController extends GetxController
       final index = episodes.indexWhere(
         (e) => e.cid == (seasonCid ?? cid.value),
       );
-      final size = context.mediaQuerySize;
-      final maxChildSize = PlatformUtils.isMobile && !size.isPortrait
-          ? 1.0
-          : 0.7;
+
       showModalBottomSheet(
         context: context,
         useSafeArea: true,
         isScrollControlled: true,
-        constraints: BoxConstraints(maxWidth: min(640, size.shortestSide)),
-        builder: (context) => DraggableScrollableSheet(
-          snap: true,
-          expand: false,
-          minChildSize: 0,
-          snapSizes: [maxChildSize],
-          maxChildSize: maxChildSize,
-          initialChildSize: maxChildSize,
-          builder: (context, scrollController) => DownloadPanel(
-            index: index,
-            videoDetail: videoDetail,
-            pgcItem: pgcItem,
-            episodes: episodes!,
-            scrollController: scrollController,
-            videoDetailController: this,
-            heroTag: heroTag,
-            ugcIntroController: ugcIntroController,
-            cidSet: cidSet,
-          ),
+        constraints: BoxConstraints(
+          maxWidth: min(640, context.mediaQueryShortestSide),
         ),
+        builder: (context) {
+          final maxChildSize =
+              PlatformUtils.isMobile && !context.mediaQuerySize.isPortrait
+              ? 1.0
+              : 0.7;
+          return DraggableScrollableSheet(
+            snap: true,
+            expand: false,
+            minChildSize: 0,
+            snapSizes: [maxChildSize],
+            maxChildSize: maxChildSize,
+            initialChildSize: maxChildSize,
+            builder: (context, scrollController) => DownloadPanel(
+              index: index,
+              videoDetail: videoDetail,
+              pgcItem: pgcItem,
+              episodes: episodes!,
+              scrollController: scrollController,
+              videoDetailController: this,
+              heroTag: heroTag,
+              ugcIntroController: ugcIntroController,
+              cidSet: cidSet,
+            ),
+          );
+        },
       );
     }
   }
diff --git a/lib/pages/whisper/widgets/item.dart b/lib/pages/whisper/widgets/item.dart
index b5aa71028..c1f452324 100644
--- a/lib/pages/whisper/widgets/item.dart
+++ b/lib/pages/whisper/widgets/item.dart
@@ -12,6 +12,7 @@ import 'package:PiliPlus/utils/date_utils.dart';
 import 'package:PiliPlus/utils/extension/iterable_ext.dart';
 import 'package:PiliPlus/utils/extension/num_ext.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
+import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:fixnum/fixnum.dart';
 import 'package:flutter/material.dart' hide ListTile;
@@ -102,38 +103,35 @@ class WhisperSessionItem extends StatelessWidget {
         },
       ),
       onSecondaryTapUp: PlatformUtils.isDesktop
-          ? (details) {
-              final offset = details.globalPosition;
-              showMenu(
-                context: context,
-                position: .fromLTRB(offset.dx, offset.dy, offset.dx, 0),
-                items: [
+          ? (details) => showMenu(
+              context: context,
+              position: PageUtils.menuPosition(details.globalPosition),
+              items: [
+                PopupMenuItem(
+                  height: 42,
+                  onTap: () => onSetTop(item.isPinned, item.id),
+                  child: Text(item.isPinned ? '移除置顶' : '置顶'),
+                ),
+                if (item.id.privateId.hasTalkerUid())
                   PopupMenuItem(
                     height: 42,
-                    onTap: () => onSetTop(item.isPinned, item.id),
-                    child: Text(item.isPinned ? '移除置顶' : '置顶'),
+                    onTap: () =>
+                        onSetMute(item.isMuted, item.id.privateId.talkerUid),
+                    child: Text('${item.isMuted ? '关闭' : '开启'}免打扰'),
                   ),
-                  if (item.id.privateId.hasTalkerUid())
-                    PopupMenuItem(
-                      height: 42,
-                      onTap: () =>
-                          onSetMute(item.isMuted, item.id.privateId.talkerUid),
-                      child: Text('${item.isMuted ? '关闭' : '开启'}免打扰'),
+                if (item.id.privateId.hasTalkerUid())
+                  PopupMenuItem(
+                    height: 42,
+                    onTap: () => showConfirmDialog(
+                      context: context,
+                      title: '确定删除该对话？',
+                      onConfirm: () =>
+                          onRemove(item.id.privateId.talkerUid.toInt()),
                     ),
-                  if (item.id.privateId.hasTalkerUid())
-                    PopupMenuItem(
-                      height: 42,
-                      onTap: () => showConfirmDialog(
-                        context: context,
-                        title: '确定删除该对话？',
-                        onConfirm: () =>
-                            onRemove(item.id.privateId.talkerUid.toInt()),
-                      ),
-                      child: const Text('删除'),
-                    ),
-                ],
-              );
-            }
+                    child: const Text('删除'),
+                  ),
+              ],
+            )
           : null,
       onTap: () {
         if (item.hasUnread()) {
diff --git a/lib/pages/whisper_detail/view.dart b/lib/pages/whisper_detail/view.dart
index c96f3bffa..d141e770b 100644
--- a/lib/pages/whisper_detail/view.dart
+++ b/lib/pages/whisper_detail/view.dart
@@ -20,6 +20,7 @@ import 'package:PiliPlus/utils/extension/iterable_ext.dart';
 import 'package:PiliPlus/utils/extension/num_ext.dart';
 import 'package:PiliPlus/utils/extension/widget_ext.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
+import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart' hide TextField;
@@ -197,7 +198,7 @@ class _WhisperDetailPageState
   void _showMenu(Offset offset, int index, Msg item, bool isOwner) {
     showMenu(
       context: context,
-      position: .fromLTRB(offset.dx, offset.dy, offset.dx, 0),
+      position: PageUtils.menuPosition(offset),
       items: [
         if (isOwner)
           PopupMenuItem(
diff --git a/lib/utils/page_utils.dart b/lib/utils/page_utils.dart
index 50b6ba472..dfa90247b 100644
--- a/lib/utils/page_utils.dart
+++ b/lib/utils/page_utils.dart
@@ -22,10 +22,12 @@ import 'package:PiliPlus/utils/app_scheme.dart';
 import 'package:PiliPlus/utils/extension/context_ext.dart';
 import 'package:PiliPlus/utils/extension/extension.dart';
 import 'package:PiliPlus/utils/extension/iterable_ext.dart';
+import 'package:PiliPlus/utils/extension/size_ext.dart';
 import 'package:PiliPlus/utils/extension/string_ext.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
+import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
 import 'package:PiliPlus/utils/url_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
@@ -41,6 +43,13 @@ abstract final class PageUtils {
   static final RouteObserver<PageRoute> routeObserver =
       RouteObserver<PageRoute>();
 
+  static RelativeRect menuPosition(Offset offset) {
+    final uiScale = Pref.uiScale;
+    final dx = offset.dx / uiScale;
+    final dy = offset.dy / uiScale;
+    return .fromLTRB(dx, dy, dx, 0);
+  }
+
   static Future<void> imageView({
     int initialPage = 0,
     required List<SourceModel> imgList,
@@ -331,13 +340,17 @@ abstract final class PageUtils {
         maxWidth: min(640, context.mediaQueryShortestSide),
       ),
       builder: (BuildContext context) {
+        final maxChildSize =
+            PlatformUtils.isMobile && !context.mediaQuerySize.isPortrait
+            ? 1.0
+            : 0.7;
         return DraggableScrollableSheet(
           minChildSize: 0,
           maxChildSize: 1,
-          initialChildSize: 0.7,
           snap: true,
           expand: false,
-          snapSizes: const [0.7],
+          snapSizes: [maxChildSize],
+          initialChildSize: maxChildSize,
           builder: (BuildContext context, ScrollController scrollController) {
             return FavPanel(
               ctr: ctr,
diff --git a/lib/utils/request_utils.dart b/lib/utils/request_utils.dart
index 8e00183bc..944f7ae92 100644
--- a/lib/utils/request_utils.dart
+++ b/lib/utils/request_utils.dart
@@ -24,6 +24,7 @@ import 'package:PiliPlus/pages/later/controller.dart';
 import 'package:PiliPlus/pages/login/geetest/geetest_webview_dialog.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/extension/context_ext.dart';
+import 'package:PiliPlus/utils/extension/size_ext.dart';
 import 'package:PiliPlus/utils/extension/string_ext.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
@@ -173,13 +174,18 @@ abstract final class RequestUtils {
                           maxWidth: min(640, context.mediaQueryShortestSide),
                         ),
                         builder: (BuildContext context) {
+                          final maxChildSize =
+                              PlatformUtils.isMobile &&
+                                  !context.mediaQuerySize.isPortrait
+                              ? 1.0
+                              : 0.7;
                           return DraggableScrollableSheet(
                             minChildSize: 0,
                             maxChildSize: 1,
-                            initialChildSize: 0.7,
                             snap: true,
                             expand: false,
-                            snapSizes: const [0.7],
+                            snapSizes: [maxChildSize],
+                            initialChildSize: maxChildSize,
                             builder:
                                 (
                                   BuildContext context,
diff --git a/lib/utils/storage_pref.dart b/lib/utils/storage_pref.dart
index e02c3c8e8..8a18670b3 100644
--- a/lib/utils/storage_pref.dart
+++ b/lib/utils/storage_pref.dart
@@ -646,8 +646,10 @@ abstract final class Pref {
   static double get defaultTextScale =>
       _setting.get(SettingBoxKey.defaultTextScale, defaultValue: 1.0);
 
-  static double get uiScale =>
-      _setting.get(SettingBoxKey.uiScale, defaultValue: 1.0);
+  static double uiScale = _setting.get(
+    SettingBoxKey.uiScale,
+    defaultValue: 1.0,
+  );
 
   static bool get dynamicsWaterfallFlow =>
       _setting.get(SettingBoxKey.dynamicsWaterfallFlow, defaultValue: true);