diff --git a/lib/common/widgets/image/network_img_layer.dart b/lib/common/widgets/image/network_img_layer.dart
index 27a74b021..428f9ce11 100644
--- a/lib/common/widgets/image/network_img_layer.dart
+++ b/lib/common/widgets/image/network_img_layer.dart
@@ -42,7 +42,7 @@ class NetworkImgLayer extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return src.isNullOrEmpty.not
+    return src?.isNotEmpty == true
         ? type == ImageType.avatar
             ? ClipOval(child: _buildImage(context))
             : radius == 0 || type == ImageType.emote
diff --git a/lib/http/reply.dart b/lib/http/reply.dart
index a5d97854c..323dd71bf 100644
--- a/lib/http/reply.dart
+++ b/lib/http/reply.dart
@@ -6,7 +6,6 @@ import 'package:PiliPlus/models/video/reply/data.dart';
 import 'package:PiliPlus/models/video/reply/emote.dart';
 import 'package:PiliPlus/models/video/reply/item.dart';
 import 'package:PiliPlus/utils/accounts/account.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:dio/dio.dart';
 
@@ -17,7 +16,6 @@ class ReplyHttp {
   static RegExp replyRegExp =
       RegExp(GStorage.banWordForReply, caseSensitive: false);
 
-  @Deprecated('Use replyListGrpc instead')
   static Future<LoadingState> replyList({
     required bool isLogin,
     required int oid,
@@ -38,7 +36,7 @@ class ReplyHttp {
                   '{"offset":"${nextOffset.replaceAll('"', '\\"')}"}',
               'mode': sort + 2, //2:按时间排序；3：按热度排序
             },
-            options: isLogin.not ? _options : null,
+            options: !isLogin ? _options : null,
           )
         : await Request().get(
             Api.replyList,
@@ -49,7 +47,7 @@ class ReplyHttp {
               'pn': page,
               'ps': 20,
             },
-            options: isLogin.not ? _options : null,
+            options: !isLogin ? _options : null,
           );
     if (res.data['code'] == 0) {
       ReplyData replyData = ReplyData.fromJson(res.data['data']);
@@ -59,7 +57,7 @@ class ReplyHttp {
           replyData.topReplies!.removeWhere((item) {
             bool hasMatch = replyRegExp.hasMatch(item.content?.message ?? '');
             // remove subreplies
-            if (hasMatch.not) {
+            if (!hasMatch) {
               if (item.replies?.isNotEmpty == true) {
                 item.replies!.removeWhere((item) =>
                     replyRegExp.hasMatch(item.content?.message ?? ''));
@@ -74,7 +72,7 @@ class ReplyHttp {
           replyData.replies!.removeWhere((item) {
             bool hasMatch = replyRegExp.hasMatch(item.content?.message ?? '');
             // remove subreplies
-            if (hasMatch.not) {
+            if (!hasMatch) {
               if (item.replies?.isNotEmpty == true) {
                 item.replies!.removeWhere((item) =>
                     replyRegExp.hasMatch(item.content?.message ?? ''));
@@ -92,7 +90,7 @@ class ReplyHttp {
           replyData.topReplies!.removeWhere((item) {
             bool hasMatch = needRemove(item);
             // remove subreplies
-            if (hasMatch.not) {
+            if (!hasMatch) {
               if (item.replies?.isNotEmpty == true) {
                 item.replies!.removeWhere(needRemove);
               }
@@ -106,7 +104,7 @@ class ReplyHttp {
           replyData.replies!.removeWhere((item) {
             bool hasMatch = needRemove(item);
             // remove subreplies
-            if (hasMatch.not) {
+            if (!hasMatch) {
               if (item.replies?.isNotEmpty == true) {
                 item.replies!.removeWhere(needRemove);
               }
@@ -137,7 +135,6 @@ class ReplyHttp {
     return false;
   }
 
-  @Deprecated('Use replyReplyListGrpc instead')
   static Future<LoadingState<ReplyReplyData>> replyReplyList({
     required bool isLogin,
     required int oid,
@@ -158,7 +155,7 @@ class ReplyHttp {
         'sort': 1,
         if (isLogin) 'csrf': Accounts.main.csrf,
       },
-      options: isLogin.not ? _options : null,
+      options: !isLogin ? _options : null,
     );
     if (res.data['code'] == 0) {
       ReplyReplyData replyData = ReplyReplyData.fromJson(res.data['data']);
diff --git a/lib/http/video.dart b/lib/http/video.dart
index fa7a0048c..32b12afc9 100644
--- a/lib/http/video.dart
+++ b/lib/http/video.dart
@@ -230,7 +230,7 @@ class VideoHttp {
           'data': data,
         };
       } else {
-        if (epid != null && usePgcApi.not && forcePgcApi != true) {
+        if (epid != null && !usePgcApi && forcePgcApi != true) {
           return videoUrl(
             avid: avid,
             bvid: bvid,
diff --git a/lib/pages/article/view.dart b/lib/pages/article/view.dart
index 9a3f1efa2..b9ac4e524 100644
--- a/lib/pages/article/view.dart
+++ b/lib/pages/article/view.dart
@@ -616,7 +616,7 @@ class _ArticlePageState extends State<ArticlePage>
                     upMid: _articleCtr.upMid,
                     callback: _getImageCallback,
                     onCheckReply: (item) =>
-                        _articleCtr.onCheckReply(context, item),
+                        _articleCtr.onCheckReply(context, item, isManual: true),
                     onToggleTop: (isUpTop, rpid) => _articleCtr.onToggleTop(
                       index,
                       _articleCtr.commentId,
@@ -816,7 +816,7 @@ class _ArticlePageState extends State<ArticlePage>
                     tooltip: '评论动态',
                     child: const Icon(Icons.reply),
                   );
-              return _articleCtr.showDynActionBar.not
+              return !_articleCtr.showDynActionBar
                   ? Align(
                       alignment: Alignment.bottomRight,
                       child: Padding(
diff --git a/lib/pages/bangumi/controller.dart b/lib/pages/bangumi/controller.dart
index c93352302..0ff13062d 100644
--- a/lib/pages/bangumi/controller.dart
+++ b/lib/pages/bangumi/controller.dart
@@ -68,7 +68,7 @@ class BangumiController extends CommonListController<
 
   // 我的订阅
   Future<void> queryBangumiFollow([bool isRefresh = true]) async {
-    if (isLogin.value.not || followLoading || (isRefresh.not && followEnd)) {
+    if (!isLogin.value || followLoading || (!isRefresh && followEnd)) {
       return;
     }
     followLoading = true;
@@ -119,7 +119,7 @@ class BangumiController extends CommonListController<
   Future<LoadingState<List<BangumiListItemModel>?>> customGetData() =>
       BangumiHttp.bangumiList(
         page: page,
-        indexType: tabType == HomeTabType.cinema ? 102 : null, // TODO: sort
+        indexType: tabType == HomeTabType.cinema ? 102 : null,
       );
 
   @override
diff --git a/lib/pages/common/common_publish_page.dart b/lib/pages/common/common_publish_page.dart
index e8bfb643b..b11f88956 100644
--- a/lib/pages/common/common_publish_page.dart
+++ b/lib/pages/common/common_publish_page.dart
@@ -54,7 +54,7 @@ abstract class CommonPublishPageState<T extends CommonPublishPage>
     super.initState();
     WidgetsBinding.instance.addObserver(this);
 
-    if (widget.initialValue.isNullOrEmpty.not) {
+    if (widget.initialValue?.trim().isNotEmpty == true) {
       enablePublish.value = true;
     }
 
diff --git a/lib/pages/common/reply_controller.dart b/lib/pages/common/reply_controller.dart
index ad0e41f22..465731c1f 100644
--- a/lib/pages/common/reply_controller.dart
+++ b/lib/pages/common/reply_controller.dart
@@ -189,13 +189,7 @@ abstract class ReplyController<R> extends CommonListController<R, ReplyInfo> {
 
           // check reply
           if (enableCommAntifraud && context.mounted) {
-            ReplyUtils.onCheckReply(
-              context: context,
-              replyInfo: replyInfo,
-              biliSendCommAntifraud: _biliSendCommAntifraud,
-              sourceId: sourceId,
-              isManual: false,
-            );
+            onCheckReply(context, replyInfo, isManual: false);
           }
         }
       },
@@ -215,13 +209,14 @@ abstract class ReplyController<R> extends CommonListController<R, ReplyInfo> {
     loadingState.refresh();
   }
 
-  void onCheckReply(BuildContext context, ReplyInfo replyInfo) {
+  void onCheckReply(BuildContext context, ReplyInfo replyInfo,
+      {required bool isManual}) {
     ReplyUtils.onCheckReply(
       context: context,
       replyInfo: replyInfo,
       biliSendCommAntifraud: _biliSendCommAntifraud,
       sourceId: sourceId,
-      isManual: true,
+      isManual: isManual,
     );
   }
 
diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index 0f364c591..cd3d51c28 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -6,7 +6,6 @@ import 'package:PiliPlus/pages/danmaku/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/models/play_status.dart';
 import 'package:PiliPlus/utils/danmaku_utils.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:canvas_danmaku/canvas_danmaku.dart';
 import 'package:flutter/material.dart';
@@ -90,7 +89,7 @@ class _PlDanmakuState extends State<PlDanmaku> {
       return;
     }
 
-    if (playerController.showDanmaku.not && widget.isPipMode != true) {
+    if (!playerController.showDanmaku && widget.isPipMode != true) {
       return;
     }
 
diff --git a/lib/pages/dynamics/widgets/action_panel.dart b/lib/pages/dynamics/widgets/action_panel.dart
index 1b57e09bd..90127d0c3 100644
--- a/lib/pages/dynamics/widgets/action_panel.dart
+++ b/lib/pages/dynamics/widgets/action_panel.dart
@@ -1,7 +1,6 @@
 import 'package:PiliPlus/http/dynamics.dart';
 import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/dynamics_repost/view.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
@@ -23,7 +22,7 @@ class ActionPanel extends StatefulWidget {
 class _ActionPanelState extends State<ActionPanel> {
   bool isProcessing = false;
   Future<void> handleState(Future Function() action) async {
-    if (isProcessing.not) {
+    if (!isProcessing) {
       isProcessing = true;
       await action();
       isProcessing = false;
diff --git a/lib/pages/dynamics/widgets/dynamic_panel.dart b/lib/pages/dynamics/widgets/dynamic_panel.dart
index a7c65834b..979fb2e1a 100644
--- a/lib/pages/dynamics/widgets/dynamic_panel.dart
+++ b/lib/pages/dynamics/widgets/dynamic_panel.dart
@@ -6,7 +6,6 @@ import 'package:PiliPlus/pages/dynamics/widgets/author_panel.dart';
 import 'package:PiliPlus/pages/dynamics/widgets/blocked_item.dart';
 import 'package:PiliPlus/pages/dynamics/widgets/content_panel.dart';
 import 'package:PiliPlus/pages/dynamics/widgets/module_panel.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -47,7 +46,7 @@ class DynamicPanel extends StatelessWidget {
       color: Colors.transparent,
       child: InkWell(
         onTap: source == 'detail' &&
-                const {
+                !const {
                   'DYNAMIC_TYPE_AV',
                   'DYNAMIC_TYPE_UGC_SEASON',
                   'DYNAMIC_TYPE_PGC_UNION',
@@ -55,7 +54,7 @@ class DynamicPanel extends StatelessWidget {
                   'DYNAMIC_TYPE_LIVE',
                   'DYNAMIC_TYPE_LIVE_RCMD',
                   'DYNAMIC_TYPE_MEDIALIST',
-                }.contains(item.type).not
+                }.contains(item.type)
             ? null
             : () => PageUtils.pushDynDetail(item, 1),
         onLongPress: () => _imageSaveDialog(context, authorWidget.morePanel),
diff --git a/lib/pages/dynamics_detail/view.dart b/lib/pages/dynamics_detail/view.dart
index 9f3ebabd5..550231006 100644
--- a/lib/pages/dynamics_detail/view.dart
+++ b/lib/pages/dynamics_detail/view.dart
@@ -17,7 +17,6 @@ import 'package:PiliPlus/pages/dynamics_detail/controller.dart';
 import 'package:PiliPlus/pages/dynamics_repost/view.dart';
 import 'package:PiliPlus/pages/video/reply/widgets/reply_item_grpc.dart';
 import 'package:PiliPlus/pages/video/reply_reply/view.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/grid.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
@@ -425,7 +424,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
                         tooltip: '评论动态',
                         child: const Icon(Icons.reply),
                       );
-                  return _controller.showDynActionBar.not
+                  return !_controller.showDynActionBar
                       ? Align(
                           alignment: Alignment.bottomRight,
                           child: Padding(
@@ -733,7 +732,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
                     upMid: _controller.upMid,
                     callback: _getImageCallback,
                     onCheckReply: (item) =>
-                        _controller.onCheckReply(context, item),
+                        _controller.onCheckReply(context, item, isManual: true),
                     onToggleTop: (isUpTop, rpid) => _controller.onToggleTop(
                       index,
                       _controller.oid,
diff --git a/lib/pages/dynamics_repost/view.dart b/lib/pages/dynamics_repost/view.dart
index f0be09ff2..1a57e20ad 100644
--- a/lib/pages/dynamics_repost/view.dart
+++ b/lib/pages/dynamics_repost/view.dart
@@ -8,7 +8,6 @@ import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/common/common_publish_page.dart';
 import 'package:PiliPlus/pages/emote/controller.dart';
 import 'package:PiliPlus/pages/emote/view.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/request_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:flutter/material.dart' hide DraggableScrollableSheet;
@@ -245,7 +244,7 @@ class _RepostPanelState extends CommonPublishPageState<RepostPanel> {
         ),
       );
 
-  Widget _buildAppBar(ThemeData theme) => _isMax.not
+  Widget _buildAppBar(ThemeData theme) => !_isMax
       ? Row(
           children: [
             const SizedBox(width: 16),
diff --git a/lib/pages/fav_detail/view.dart b/lib/pages/fav_detail/view.dart
index 7d10db811..4b51d26c0 100644
--- a/lib/pages/fav_detail/view.dart
+++ b/lib/pages/fav_detail/view.dart
@@ -11,7 +11,6 @@ import 'package:PiliPlus/models/user/fav_folder.dart';
 import 'package:PiliPlus/pages/fav_detail/controller.dart';
 import 'package:PiliPlus/pages/fav_detail/widget/fav_video_card.dart';
 import 'package:PiliPlus/pages/fav_sort/view.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/grid.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/request_utils.dart';
@@ -43,7 +42,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
     final theme = Theme.of(context);
     return Obx(
       () => PopScope(
-        canPop: _favDetailController.enableMultiSelect.value.not,
+        canPop: !_favDetailController.enableMultiSelect.value,
         onPopInvokedWithResult: (didPop, result) {
           if (_favDetailController.enableMultiSelect.value) {
             _favDetailController.handleSelect();
@@ -413,8 +412,8 @@ class _FavDetailPageState extends State<FavDetailPage> {
                               : null,
                           onLongPress: _favDetailController.isOwner.value
                               ? () {
-                                  if (_favDetailController
-                                      .enableMultiSelect.value.not) {
+                                  if (!_favDetailController
+                                      .enableMultiSelect.value) {
                                     _favDetailController
                                         .enableMultiSelect.value = true;
                                     _favDetailController.onSelect(index);
diff --git a/lib/pages/fav_detail/widget/fav_video_card.dart b/lib/pages/fav_detail/widget/fav_video_card.dart
index 200c0a8d9..0a83511db 100644
--- a/lib/pages/fav_detail/widget/fav_video_card.dart
+++ b/lib/pages/fav_detail/widget/fav_video_card.dart
@@ -8,7 +8,6 @@ import 'package:PiliPlus/http/search.dart';
 import 'package:PiliPlus/http/video.dart';
 import 'package:PiliPlus/models/common/badge_type.dart';
 import 'package:PiliPlus/models/user/fav_detail.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
@@ -63,7 +62,7 @@ class FavVideoCardH extends StatelessWidget {
                 }
               }
 
-              if ([0, 16].contains(videoItem.attr).not) {
+              if (!const [0, 16].contains(videoItem.attr)) {
                 Get.toNamed('/member?mid=${videoItem.owner.mid}');
                 return;
               }
diff --git a/lib/pages/fav_folder_sort/view.dart b/lib/pages/fav_folder_sort/view.dart
index b2a021656..4064cd533 100644
--- a/lib/pages/fav_folder_sort/view.dart
+++ b/lib/pages/fav_folder_sort/view.dart
@@ -3,7 +3,6 @@ import 'package:PiliPlus/http/user.dart';
 import 'package:PiliPlus/models/user/fav_folder.dart';
 import 'package:PiliPlus/pages/fav/video/controller.dart';
 import 'package:PiliPlus/pages/fav/video/widgets/item.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
@@ -50,7 +49,7 @@ class _FavFolderSortPageState extends State<FavFolderSortPage> {
   @override
   void initState() {
     super.initState();
-    if (_favController.isEnd.not) {
+    if (!_favController.isEnd) {
       _scrollController.addListener(listener);
     }
   }
diff --git a/lib/pages/fav_sort/view.dart b/lib/pages/fav_sort/view.dart
index 0d0da0204..51c5051a0 100644
--- a/lib/pages/fav_sort/view.dart
+++ b/lib/pages/fav_sort/view.dart
@@ -51,7 +51,7 @@ class _FavSortPageState extends State<FavSortPage> {
   @override
   void initState() {
     super.initState();
-    if (_favDetailController.isEnd.not) {
+    if (!_favDetailController.isEnd) {
       _scrollController.addListener(listener);
     }
   }
diff --git a/lib/pages/history/controller.dart b/lib/pages/history/controller.dart
index 6ce0b3455..ff3ab07fc 100644
--- a/lib/pages/history/controller.dart
+++ b/lib/pages/history/controller.dart
@@ -60,7 +60,7 @@ class HistoryController extends MultiSelectController<HistoryData, HisListItem>
         loadingState.refresh();
       }
     }
-    if (checked.not) {
+    if (!checked) {
       baseCtr.enableMultiSelect.value = false;
     }
   }
diff --git a/lib/pages/history/view.dart b/lib/pages/history/view.dart
index 1b90a6082..1cac96412 100644
--- a/lib/pages/history/view.dart
+++ b/lib/pages/history/view.dart
@@ -59,7 +59,7 @@ class _HistoryPageState extends State<HistoryPage>
         ? _buildPage
         : Obx(
             () => PopScope(
-              canPop: enableMultiSelect.not,
+              canPop: !enableMultiSelect,
               onPopInvokedWithResult: (didPop, result) {
                 if (enableMultiSelect) {
                   currCtr().handleSelect();
@@ -184,8 +184,8 @@ class _HistoryPageState extends State<HistoryPage>
                               TabBar(
                                 controller: _historyController.tabController,
                                 onTap: (index) {
-                                  if (_historyController
-                                      .tabController!.indexIsChanging.not) {
+                                  if (!_historyController
+                                      .tabController!.indexIsChanging) {
                                     currCtr().scrollController.animToTop();
                                   } else {
                                     if (enableMultiSelect) {
diff --git a/lib/pages/home/view.dart b/lib/pages/home/view.dart
index 885ddfe64..02437a7e4 100644
--- a/lib/pages/home/view.dart
+++ b/lib/pages/home/view.dart
@@ -6,7 +6,6 @@ import 'package:PiliPlus/models/common/image_type.dart';
 import 'package:PiliPlus/pages/home/controller.dart';
 import 'package:PiliPlus/pages/main/controller.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -58,7 +57,7 @@ class _HomePageState extends State<HomePage>
                   tabAlignment: TabAlignment.center,
                   onTap: (value) {
                     feedBack();
-                    if (_homeController.tabController.indexIsChanging.not) {
+                    if (!_homeController.tabController.indexIsChanging) {
                       _homeController.animateToTop();
                     }
                   },
diff --git a/lib/pages/later/child_view.dart b/lib/pages/later/child_view.dart
index 9a343dc0d..734a7ee9b 100644
--- a/lib/pages/later/child_view.dart
+++ b/lib/pages/later/child_view.dart
@@ -8,7 +8,6 @@ import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/models/common/later_view_type.dart';
 import 'package:PiliPlus/models/model_hot_video_item.dart';
 import 'package:PiliPlus/pages/later/controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/grid.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
@@ -101,13 +100,12 @@ class _LaterViewChildPageState extends State<LaterViewChildPage>
                             },
                           );
                         },
-                        onTap:
-                            _laterController.baseCtr.enableMultiSelect.value.not
-                                ? null
-                                : () => _laterController.onSelect(index),
+                        onTap: !_laterController.baseCtr.enableMultiSelect.value
+                            ? null
+                            : () => _laterController.onSelect(index),
                         onLongPress: () {
-                          if (_laterController
-                              .baseCtr.enableMultiSelect.value.not) {
+                          if (!_laterController
+                              .baseCtr.enableMultiSelect.value) {
                             _laterController.baseCtr.enableMultiSelect.value =
                                 true;
                             _laterController.onSelect(index);
diff --git a/lib/pages/later/controller.dart b/lib/pages/later/controller.dart
index 7864ef5e0..c0682200c 100644
--- a/lib/pages/later/controller.dart
+++ b/lib/pages/later/controller.dart
@@ -53,7 +53,7 @@ class LaterController extends MultiSelectController<Map, HotVideoItemModel> {
         loadingState.refresh();
       }
     }
-    if (checked.not) {
+    if (!checked) {
       baseCtr.enableMultiSelect.value = false;
     }
   }
diff --git a/lib/pages/later/view.dart b/lib/pages/later/view.dart
index 719da7aab..9f717a1ff 100644
--- a/lib/pages/later/view.dart
+++ b/lib/pages/later/view.dart
@@ -58,7 +58,7 @@ class _LaterPageState extends State<LaterPage>
   Widget build(BuildContext context) {
     return Obx(
       () => PopScope(
-        canPop: _baseCtr.enableMultiSelect.value.not,
+        canPop: !_baseCtr.enableMultiSelect.value,
         onPopInvokedWithResult: (didPop, result) {
           if (_baseCtr.enableMultiSelect.value) {
             currCtr().handleSelect();
@@ -91,7 +91,7 @@ class _LaterPageState extends State<LaterPage>
                         text: '${item.title}${count != -1 ? '($count)' : ''}');
                   }).toList(),
                   onTap: (_) {
-                    if (_tabController.indexIsChanging.not) {
+                    if (!_tabController.indexIsChanging) {
                       currCtr().scrollController.animToTop();
                     } else {
                       if (_baseCtr.enableMultiSelect.value) {
diff --git a/lib/pages/main/controller.dart b/lib/pages/main/controller.dart
index 74dfd76d7..55f077759 100644
--- a/lib/pages/main/controller.dart
+++ b/lib/pages/main/controller.dart
@@ -6,7 +6,6 @@ import 'package:PiliPlus/grpc/im.dart';
 import 'package:PiliPlus/models/common/dynamic/dynamic_badge_mode.dart';
 import 'package:PiliPlus/models/common/msg/msg_unread_type.dart';
 import 'package:PiliPlus/models/common/nav_bar_config.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:get/get.dart';
@@ -75,7 +74,7 @@ class MainController extends GetxController {
   }
 
   Future<void> queryUnreadMsg() async {
-    if (isLogin.value.not || homeIndex == -1 || msgUnReadTypes.isEmpty) {
+    if (!isLogin.value || homeIndex == -1 || msgUnReadTypes.isEmpty) {
       msgUnReadCount.value = '';
       return;
     }
diff --git a/lib/pages/member_dynamics/controller.dart b/lib/pages/member_dynamics/controller.dart
index bd0e6ac89..be51cd0d0 100644
--- a/lib/pages/member_dynamics/controller.dart
+++ b/lib/pages/member_dynamics/controller.dart
@@ -4,7 +4,6 @@ import 'package:PiliPlus/http/member.dart';
 import 'package:PiliPlus/http/msg.dart';
 import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/common/common_list_controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 
 class MemberDynamicsController
@@ -27,7 +26,7 @@ class MemberDynamicsController
 
   @override
   Future<void> queryData([bool isRefresh = true]) {
-    if (isRefresh.not && (isEnd || offset == '-1')) {
+    if (!isRefresh && (isEnd || offset == '-1')) {
       return Future.value();
     }
     return super.queryData(isRefresh);
diff --git a/lib/pages/member_video/controller.dart b/lib/pages/member_video/controller.dart
index fe2844b9a..63f1abe2f 100644
--- a/lib/pages/member_video/controller.dart
+++ b/lib/pages/member_video/controller.dart
@@ -191,7 +191,7 @@ class MemberVideoCtr
                   (type == ContributeType.video
                       ? order.value == 'click'
                       : sort.value == 'asc')
-              ? desc.not
+              ? !desc
               : desc;
           PageUtils.toVideoPage(
             'bvid=${element.bvid}&cid=${element.cid}',
diff --git a/lib/pages/msg_feed_top/sys_msg/controller.dart b/lib/pages/msg_feed_top/sys_msg/controller.dart
index 224f1dcc7..0f7d4942f 100644
--- a/lib/pages/msg_feed_top/sys_msg/controller.dart
+++ b/lib/pages/msg_feed_top/sys_msg/controller.dart
@@ -2,7 +2,6 @@ import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/msg.dart';
 import 'package:PiliPlus/models/msg/msgfeed_sys_msg.dart';
 import 'package:PiliPlus/pages/common/common_list_controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 
 class SysMsgController
@@ -22,7 +21,7 @@ class SysMsgController
       msgSysUpdateCursor(dataList.first.cursor);
     }
     cursor = dataList.last.cursor ?? -1;
-    if (isEnd.not && dataList.length + 1 < pageSize) {
+    if (!isEnd && dataList.length + 1 < pageSize) {
       isEnd = true;
     }
   }
diff --git a/lib/pages/search_result/view.dart b/lib/pages/search_result/view.dart
index f64af7f89..b1403cfc5 100644
--- a/lib/pages/search_result/view.dart
+++ b/lib/pages/search_result/view.dart
@@ -7,7 +7,6 @@ import 'package:PiliPlus/pages/search_panel/pgc/view.dart';
 import 'package:PiliPlus/pages/search_panel/user/view.dart';
 import 'package:PiliPlus/pages/search_panel/video/view.dart';
 import 'package:PiliPlus/pages/search_result/controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -137,7 +136,7 @@ class _SearchResultPageState extends State<SearchResultPage>
                 unselectedLabelColor: theme.colorScheme.outline,
                 tabAlignment: TabAlignment.start,
                 onTap: (index) {
-                  if (_tabController.indexIsChanging.not) {
+                  if (!_tabController.indexIsChanging) {
                     if (_searchResultController.toTopIndex.value == index) {
                       _searchResultController.toTopIndex.refresh();
                     } else {
diff --git a/lib/pages/setting/widgets/model.dart b/lib/pages/setting/widgets/model.dart
index fb89c3792..59b65198c 100644
--- a/lib/pages/setting/widgets/model.dart
+++ b/lib/pages/setting/widgets/model.dart
@@ -45,7 +45,6 @@ import 'package:PiliPlus/plugin/pl_player/models/fullscreen_mode.dart';
 import 'package:PiliPlus/plugin/pl_player/utils/fullscreen.dart';
 import 'package:PiliPlus/utils/accounts/account_manager/account_mgr.dart';
 import 'package:PiliPlus/utils/cache_manage.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/recommend_filter.dart';
@@ -1394,7 +1393,7 @@ List<SettingsModel> get recommendSettings => [
           try {
             RcmdController ctr = Get.find<RcmdController>()
               ..savedRcmdTip = value;
-            if (value.not) {
+            if (!value) {
               ctr.lastRefreshAt = null;
             }
           } catch (e) {
@@ -1467,7 +1466,7 @@ List<SettingsModel> get privacySettings => [
       SettingsModel(
         settingsType: SettingsType.normal,
         onTap: (setState) {
-          if (Accounts.main.isLogin.not) {
+          if (!Accounts.main.isLogin) {
             SmartDialog.showToast('登录后查看');
             return;
           }
diff --git a/lib/pages/video/controller.dart b/lib/pages/video/controller.dart
index 82b14bcae..e9e1c3fe3 100644
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -38,7 +38,6 @@ import 'package:PiliPlus/pages/video/widgets/header_control.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/models/data_source.dart';
 import 'package:PiliPlus/plugin/pl_player/models/play_status.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
@@ -152,7 +151,7 @@ class VideoDetailController extends GetxController
             ? 'horizontal'
             : 'vertical'
         : 'horizontal';
-    if (scrollCtr.hasClients.not) {
+    if (!scrollCtr.hasClients) {
       videoHeight = direction == 'vertical' ? maxVideoHeight : minVideoHeight;
       this.direction.value = direction;
       return;
@@ -296,7 +295,7 @@ class VideoDetailController extends GetxController
     bool isReverse = false,
     bool isLoadPrevious = false,
   }) async {
-    if (isReverse.not &&
+    if (!isReverse &&
         Get.arguments['count'] != null &&
         mediaList.length >= Get.arguments['count']) {
       return;
diff --git a/lib/pages/video/introduction/pgc/controller.dart b/lib/pages/video/introduction/pgc/controller.dart
index 057961cec..abdaf8160 100644
--- a/lib/pages/video/introduction/pgc/controller.dart
+++ b/lib/pages/video/introduction/pgc/controller.dart
@@ -18,7 +18,6 @@ import 'package:PiliPlus/pages/video/introduction/ugc/controller.dart';
 import 'package:PiliPlus/pages/video/pay_coins/view.dart';
 import 'package:PiliPlus/pages/video/reply/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/models/play_repeat.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
@@ -121,7 +120,7 @@ class BangumiIntroController extends GetxController {
     if (res['status']) {
       SmartDialog.showToast('投币成功');
       bangumiItem.stat!.coins = bangumiItem.stat!.coins! + coin;
-      if (selectLike && hasLike.value.not) {
+      if (selectLike && !hasLike.value) {
         hasLike.value = true;
         bangumiItem.stat!.likes = bangumiItem.stat!.likes! + 1;
       }
@@ -192,7 +191,7 @@ class BangumiIntroController extends GetxController {
       for (var i in favFolderData.value.list!.toList()) {
         bool isFaved = favIds?.contains(i.id) == true;
         if (i.favState == 1) {
-          if (isFaved.not) {
+          if (!isFaved) {
             addMediaIdsNew.add(i.id);
           }
         } else {
diff --git a/lib/pages/video/introduction/pgc/view.dart b/lib/pages/video/introduction/pgc/view.dart
index 78c76855c..2256cc72b 100644
--- a/lib/pages/video/introduction/pgc/view.dart
+++ b/lib/pages/video/introduction/pgc/view.dart
@@ -47,7 +47,7 @@ class _BangumiIntroPanelState extends State<BangumiIntroPanel>
 
   bool isProcessing = false;
   Future<void> handleState(FutureOr Function() action) async {
-    if (isProcessing.not) {
+    if (!isProcessing) {
       isProcessing = true;
       await action();
       isProcessing = false;
diff --git a/lib/pages/video/introduction/ugc/controller.dart b/lib/pages/video/introduction/ugc/controller.dart
index be55aac7d..50e23c4ca 100644
--- a/lib/pages/video/introduction/ugc/controller.dart
+++ b/lib/pages/video/introduction/ugc/controller.dart
@@ -166,7 +166,7 @@ class VideoIntroController extends GetxController {
         if (videoDetailController.videoItem['pic'] == null ||
             videoDetailController.videoItem['pic'] == '' ||
             (videoDetailController.videoUrl.isNullOrEmpty &&
-                videoDetailController.isQuerying.not)) {
+                !videoDetailController.isQuerying)) {
           videoDetailController.videoItem['pic'] = data.pic;
         }
         if (videoDetailController.showReply) {
@@ -340,7 +340,7 @@ class VideoIntroController extends GetxController {
       _coinNum.value += coin;
       GlobalData().afterCoin(coin);
       videoDetail.value.stat!.coin = videoDetail.value.stat!.coin! + coin;
-      if (selectLike && hasLike.value.not) {
+      if (selectLike && !hasLike.value) {
         hasLike.value = true;
         videoDetail.value.stat!.like = videoDetail.value.stat!.like! + 1;
       }
@@ -411,7 +411,7 @@ class VideoIntroController extends GetxController {
       for (var i in favFolderData.value.list!.toList()) {
         bool isFaved = favIds?.contains(i.id) == true;
         if (i.favState == 1) {
-          if (isFaved.not) {
+          if (!isFaved) {
             addMediaIdsNew.add(i.id);
           }
         } else {
@@ -695,7 +695,7 @@ class VideoIntroController extends GetxController {
 
   // 查看同时在看人数
   Future<void> queryOnlineTotal() async {
-    if (isShowOnlineTotal.not) {
+    if (!isShowOnlineTotal) {
       return;
     }
     var result = await VideoHttp.onlineTotal(
@@ -723,7 +723,7 @@ class VideoIntroController extends GetxController {
 
     final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
 
-    if (skipPages.not && (videoDetail.value.pages?.length ?? 0) > 1) {
+    if (!skipPages && (videoDetail.value.pages?.length ?? 0) > 1) {
       isPages = true;
       final List<Part> pages = videoDetail.value.pages!;
       episodes.addAll(pages);
@@ -775,7 +775,7 @@ class VideoIntroController extends GetxController {
       final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
 
       // part -> playall -> season
-      if (skipPages.not && (videoDetail.value.pages?.length ?? 0) > 1) {
+      if (!skipPages && (videoDetail.value.pages?.length ?? 0) > 1) {
         isPages = true;
         final List<Part> pages = videoDetail.value.pages!;
         episodes.addAll(pages);
@@ -811,7 +811,7 @@ class VideoIntroController extends GetxController {
 
       int nextIndex = currentIndex + 1;
 
-      if (isPages.not &&
+      if (!isPages &&
           videoDetailCtr.isPlayAll &&
           currentIndex == episodes.length - 2) {
         videoDetailCtr.getMediaList();
diff --git a/lib/pages/video/introduction/ugc/view.dart b/lib/pages/video/introduction/ugc/view.dart
index 5a56cb762..099917a1b 100644
--- a/lib/pages/video/introduction/ugc/view.dart
+++ b/lib/pages/video/introduction/ugc/view.dart
@@ -203,7 +203,7 @@ class _VideoInfoState extends State<VideoInfo> {
             );
 
   Future<void> handleState(FutureOr Function() action) async {
-    if (isProcessing.not) {
+    if (!isProcessing) {
       isProcessing = true;
       await action();
       isProcessing = false;
@@ -223,7 +223,7 @@ class _VideoInfoState extends State<VideoInfo> {
         initialExpanded: alwaysExapndIntroPanel,
       );
 
-      if (alwaysExapndIntroPanel.not && GStorage.exapndIntroPanelH) {
+      if (!alwaysExapndIntroPanel && GStorage.exapndIntroPanelH) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
           if (context.orientation == Orientation.landscape &&
               videoIntroController.expandableCtr?.expanded == false) {
@@ -684,7 +684,8 @@ class _VideoInfoState extends State<VideoInfo> {
                           ),
                         ),
                         if (videoIntroController
-                            .videoDetail.value.descV2.isNullOrEmpty.not) ...[
+                                .videoDetail.value.descV2?.isNotEmpty ==
+                            true) ...[
                           const SizedBox(height: 8),
                           SelectableText.rich(
                             style: const TextStyle(
@@ -748,7 +749,7 @@ class _VideoInfoState extends State<VideoInfo> {
                                     .queryVideoIntroData["status"] = true;
                                 videoIntroController.queryVideoIntro();
                                 if (videoDetailCtr.videoUrl.isNullOrEmpty &&
-                                    videoDetailCtr.isQuerying.not) {
+                                    !videoDetailCtr.isQuerying) {
                                   videoDetailCtr.queryVideoUrl();
                                 }
                               },
@@ -766,8 +767,8 @@ class _VideoInfoState extends State<VideoInfo> {
                       videoDetail.ugcSeason != null &&
                       (context.orientation != Orientation.landscape ||
                           (context.orientation == Orientation.landscape &&
-                              videoDetailCtr.plPlayerController
-                                  .horizontalSeasonPanel.not)))
+                              !videoDetailCtr
+                                  .plPlayerController.horizontalSeasonPanel)))
                     Obx(
                       () => SeasonPanel(
                         key: ValueKey(videoIntroController.videoDetail.value),
@@ -782,8 +783,8 @@ class _VideoInfoState extends State<VideoInfo> {
                       videoDetail.pages!.length > 1 &&
                       (context.orientation != Orientation.landscape ||
                           (context.orientation == Orientation.landscape &&
-                              videoDetailCtr.plPlayerController
-                                  .horizontalSeasonPanel.not))) ...[
+                              !videoDetailCtr.plPlayerController
+                                  .horizontalSeasonPanel))) ...[
                     Obx(
                       () => PagesPanel(
                         key: ValueKey(videoIntroController.videoDetail.value),
diff --git a/lib/pages/video/introduction/ugc/widgets/action_item.dart b/lib/pages/video/introduction/ugc/widgets/action_item.dart
index aac112623..7174c4597 100644
--- a/lib/pages/video/introduction/ugc/widgets/action_item.dart
+++ b/lib/pages/video/introduction/ugc/widgets/action_item.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:math';
 
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' show HapticFeedback;
@@ -68,7 +67,7 @@ class ActionItemState extends State<ActionItem>
   void _cancelLongPress([bool isCancel = false]) {
     int duration = DateTime.now().millisecondsSinceEpoch - _lastTime;
     if (duration >= 200 && duration < 1500) {
-      if (widget.hasTriple.not) {
+      if (!widget.hasTriple) {
         controller?.reverse();
         widget.callBack?.call(false);
       }
diff --git a/lib/pages/video/introduction/ugc/widgets/season.dart b/lib/pages/video/introduction/ugc/widgets/season.dart
index 57f101fb1..613303473 100644
--- a/lib/pages/video/introduction/ugc/widgets/season.dart
+++ b/lib/pages/video/introduction/ugc/widgets/season.dart
@@ -5,7 +5,6 @@ import 'package:PiliPlus/models/video_detail/episode.dart';
 import 'package:PiliPlus/models/video_detail/section.dart';
 import 'package:PiliPlus/pages/video/controller.dart';
 import 'package:PiliPlus/pages/video/introduction/ugc/controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -69,7 +68,7 @@ class _SeasonPanelState extends State<SeasonPanel> {
       if (_videoDetailController.seasonCid != cid) {
         bool isPart =
             videoDetail.pages?.indexWhere((item) => item.cid == cid) != -1;
-        if (isPart.not) {
+        if (!isPart) {
           _videoDetailController.seasonCid = cid;
         }
       }
diff --git a/lib/pages/video/pay_coins/view.dart b/lib/pages/video/pay_coins/view.dart
index 9664e236e..d52c917b3 100644
--- a/lib/pages/video/pay_coins/view.dart
+++ b/lib/pages/video/pay_coins/view.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:math';
 
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:flutter/material.dart';
@@ -392,7 +391,7 @@ class _PayCoinsPageState extends State<PayCoinsPage>
                     children: [
                       GestureDetector(
                         onTap: () {
-                          _coinWithLike.value = _coinWithLike.value.not;
+                          _coinWithLike.value = !_coinWithLike.value;
                           GStorage.setting.put(
                             SettingBoxKey.coinWithLike,
                             _coinWithLike.value,
diff --git a/lib/pages/video/post_panel/view.dart b/lib/pages/video/post_panel/view.dart
index ddb5a01e7..5dc7063ee 100644
--- a/lib/pages/video/post_panel/view.dart
+++ b/lib/pages/video/post_panel/view.dart
@@ -13,7 +13,6 @@ import 'package:PiliPlus/models/sponsor_block/segment_item.dart';
 import 'package:PiliPlus/pages/common/common_collapse_slide_page.dart';
 import 'package:PiliPlus/pages/video/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:dio/dio.dart';
@@ -167,10 +166,8 @@ class _PostPanelState extends CommonCollapseSlidePageState<PostPanel> {
                                             list![index].category = item;
                                             List<ActionType> constraintList =
                                                 item.toActionType;
-                                            if (constraintList
-                                                .contains(
-                                                    list![index].actionType)
-                                                .not) {
+                                            if (!constraintList.contains(
+                                                list![index].actionType)) {
                                               list![index].actionType =
                                                   constraintList.first;
                                             }
@@ -335,12 +332,8 @@ class _PostPanelState extends CommonCollapseSlidePageState<PostPanel> {
                                       .seek(
                                     Duration(milliseconds: start),
                                   );
-                                  if (widget
-                                      .plPlayerController
-                                      .videoPlayerController!
-                                      .state
-                                      .playing
-                                      .not) {
+                                  if (!widget.plPlayerController
+                                      .videoPlayerController!.state.playing) {
                                     await widget.plPlayerController
                                         .videoPlayerController!
                                         .play();
diff --git a/lib/pages/video/reply/view.dart b/lib/pages/video/reply/view.dart
index 49beb3f1d..94f886a44 100644
--- a/lib/pages/video/reply/view.dart
+++ b/lib/pages/video/reply/view.dart
@@ -230,8 +230,8 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                     onViewImage: widget.onViewImage,
                     onDismissed: widget.onDismissed,
                     callback: widget.callback,
-                    onCheckReply: (item) =>
-                        _videoReplyController.onCheckReply(context, item),
+                    onCheckReply: (item) => _videoReplyController
+                        .onCheckReply(context, item, isManual: true),
                     onToggleTop: (isUpTop, rpid) =>
                         _videoReplyController.onToggleTop(
                       index,
diff --git a/lib/pages/video/reply/widgets/reply_item_grpc.dart b/lib/pages/video/reply/widgets/reply_item_grpc.dart
index 3ea4017f9..83b20450c 100644
--- a/lib/pages/video/reply/widgets/reply_item_grpc.dart
+++ b/lib/pages/video/reply/widgets/reply_item_grpc.dart
@@ -849,7 +849,7 @@ class ReplyItemGrpc extends StatelessWidget {
         for (int i = 0; i < unmatchedItems.length; i++) {
           String patternStr = unmatchedItems[i];
           if (content.urls[patternStr]?.extra.isWordSearch == true &&
-              enableWordRe.not) {
+              !enableWordRe) {
             continue;
           }
           spanChildren.addAll(
@@ -1131,7 +1131,7 @@ class ReplyItemGrpc extends StatelessWidget {
               leading: Icon(Icons.error_outline, color: errorColor, size: 19),
               title: Text('举报', style: style!.copyWith(color: errorColor)),
             ),
-          if (replyLevel == '1' && isSubReply.not && ownerMid == upMid)
+          if (replyLevel == '1' && !isSubReply && ownerMid == upMid)
             ListTile(
               onTap: () => menuActionHandler('top'),
               minLeadingWidth: 0,
diff --git a/lib/pages/video/reply/widgets/zan_grpc.dart b/lib/pages/video/reply/widgets/zan_grpc.dart
index 4eaa094de..173163651 100644
--- a/lib/pages/video/reply/widgets/zan_grpc.dart
+++ b/lib/pages/video/reply/widgets/zan_grpc.dart
@@ -1,7 +1,6 @@
 import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart'
     show ReplyInfo;
 import 'package:PiliPlus/http/reply.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:fixnum/fixnum.dart' as $fixnum;
@@ -87,7 +86,7 @@ class _ZanButtonGrpcState extends State<ZanButtonGrpc> {
 
   bool isProcessing = false;
   Future<void> handleState(Future Function() action) async {
-    if (isProcessing.not) {
+    if (!isProcessing) {
       isProcessing = true;
       await action();
       isProcessing = false;
diff --git a/lib/pages/video/reply_reply/view.dart b/lib/pages/video/reply_reply/view.dart
index 670ba4816..1ecfc26b4 100644
--- a/lib/pages/video/reply_reply/view.dart
+++ b/lib/pages/video/reply_reply/view.dart
@@ -186,7 +186,7 @@ class _VideoReplyReplyPanelState
                         onDismissed: widget.onDismissed,
                         callback: _getImageCallback,
                         onCheckReply: (item) => _videoReplyReplyController
-                            .onCheckReply(context, item),
+                            .onCheckReply(context, item, isManual: true),
                         onToggleTop: (isUpTop, rpid) =>
                             _videoReplyReplyController.onToggleTop(
                           index,
@@ -359,7 +359,8 @@ class _VideoReplyReplyPanelState
           ..loadingState.value.dataOrNull?.insert(index + 1, replyInfo)
           ..loadingState.refresh();
         if (_videoReplyReplyController.enableCommAntifraud && mounted) {
-          _videoReplyReplyController.onCheckReply(context, replyInfo);
+          _videoReplyReplyController.onCheckReply(context, replyInfo,
+              isManual: false);
         }
       }
     });
@@ -445,8 +446,8 @@ class _VideoReplyReplyPanelState
       onViewImage: widget.onViewImage,
       onDismissed: widget.onDismissed,
       callback: _getImageCallback,
-      onCheckReply: (item) =>
-          _videoReplyReplyController.onCheckReply(context, item),
+      onCheckReply: (item) => _videoReplyReplyController
+          .onCheckReply(context, item, isManual: true),
       onToggleTop: (isUpTop, rpid) => _videoReplyReplyController.onToggleTop(
         index,
         _videoReplyReplyController.oid,
diff --git a/lib/pages/video/send_danmaku/view.dart b/lib/pages/video/send_danmaku/view.dart
index 6603034ca..8f667310f 100644
--- a/lib/pages/video/send_danmaku/view.dart
+++ b/lib/pages/video/send_danmaku/view.dart
@@ -6,7 +6,6 @@ import 'package:PiliPlus/main.dart';
 import 'package:PiliPlus/models/common/publish_panel_type.dart';
 import 'package:PiliPlus/pages/common/common_publish_page.dart';
 import 'package:PiliPlus/pages/setting/slide_color_picker.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:canvas_danmaku/models/danmaku_content_item.dart';
 import 'package:flutter/material.dart';
@@ -93,7 +92,7 @@ class _SendDanmakuPanelState extends CommonPublishPageState<SendDanmakuPanel> {
             key: ValueKey(_color.value),
             builder: (context, constraints) {
               final int crossAxisCount = (constraints.maxWidth / 40).toInt();
-              final bool isCustomColor = _colorList.contains(_color.value).not;
+              final bool isCustomColor = !_colorList.contains(_color.value);
               final int length =
                   _colorList.length + (isCustomColor ? 1 : 0) + 1;
               return GridView.builder(
diff --git a/lib/pages/video/view.dart b/lib/pages/video/view.dart
index e67b2ee2f..725385645 100644
--- a/lib/pages/video/view.dart
+++ b/lib/pages/video/view.dart
@@ -203,9 +203,9 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
       if (videoDetailController.scrollCtr.hasClients) {
         bool isPlaying = status == PlayerStatus.playing;
         if (isPlaying) {
-          if (videoDetailController.isExpanding.not &&
+          if (!videoDetailController.isExpanding &&
               videoDetailController.scrollCtr.offset != 0 &&
-              videoDetailController.animationController.isAnimating.not) {
+              !videoDetailController.animationController.isAnimating) {
             videoDetailController.isExpanding = true;
             videoDetailController.animationController.forward(
                 from: 1 -
@@ -413,12 +413,12 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     super.didPopNext();
     videoDetailController.autoPlay.value =
         !videoDetailController.isShowCover.value;
-    if (videoDetailController.isShowCover.value.not) {
+    if (!videoDetailController.isShowCover.value) {
       await videoDetailController.playerInit(
         autoplay: videoDetailController.playerStatus == PlayerStatus.playing,
       );
     } else if (videoDetailController.plPlayerController.preInitPlayer &&
-        videoDetailController.isQuerying.not &&
+        !videoDetailController.isQuerying &&
         videoDetailController.videoState.value is! Error) {
       await videoDetailController.playerInit();
     }
@@ -621,8 +621,8 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
                               !isFullScreen &&
                               isShowing &&
                               mounted) {
-                            if (videoDetailController.imageStatus.not &&
-                                removeSafeArea.not) {
+                            if (!videoDetailController.imageStatus &&
+                                !removeSafeArea) {
                               showStatusBar();
                             }
                           }
@@ -1460,12 +1460,11 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     }
 
     Widget tabbar() => TabBar(
-          labelColor: needIndicator.not || tabs.length == 1
+          labelColor: !needIndicator || tabs.length == 1
               ? themeData.colorScheme.onSurface
               : null,
-          indicator: needIndicator.not || tabs.length == 1
-              ? const BoxDecoration()
-              : null,
+          indicator:
+              !needIndicator || tabs.length == 1 ? const BoxDecoration() : null,
           padding: EdgeInsets.zero,
           controller: videoDetailController.tabCtr,
           labelStyle:
@@ -1488,9 +1487,9 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
               }
             }
 
-            if (needIndicator.not || tabs.length == 1) {
+            if (!needIndicator || tabs.length == 1) {
               animToTop();
-            } else if (videoDetailController.tabCtr.indexIsChanging.not) {
+            } else if (!videoDetailController.tabCtr.indexIsChanging) {
               animToTop();
             }
           },
@@ -1759,10 +1758,9 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
           body: CustomScrollView(
             key: const PageStorageKey<String>('简介'),
             controller: needCtr ? _introController : null,
-            physics: needCtr.not
+            physics: !needCtr
                 ? const AlwaysScrollableScrollPhysics(
-                    parent: ClampingScrollPhysics(),
-                  )
+                    parent: ClampingScrollPhysics())
                 : null,
             slivers: [
               if (videoDetailController.videoType == SearchType.video) ...[
@@ -2155,7 +2153,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
         ..isReversed = !item.isReversed
         ..episodes = item.episodes!.reversed.toList();
 
-      if (videoDetailController.plPlayerController.reverseFromFirst.not) {
+      if (!videoDetailController.plPlayerController.reverseFromFirst) {
         // keep current episode
         videoDetailController
           ..seasonIndex.refresh()
@@ -2179,7 +2177,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
       item
         ..isPageReversed = !item.isPageReversed
         ..pages = item.pages!.reversed.toList();
-      if (videoDetailController.plPlayerController.reverseFromFirst.not) {
+      if (!videoDetailController.plPlayerController.reverseFromFirst) {
         // keep current episode
         videoDetailController.cid.refresh();
       } else {
diff --git a/lib/pages/webdav/webdav.dart b/lib/pages/webdav/webdav.dart
index b4e074ae5..60533a4df 100644
--- a/lib/pages/webdav/webdav.dart
+++ b/lib/pages/webdav/webdav.dart
@@ -1,7 +1,6 @@
 import 'dart:convert';
 
 import 'package:PiliPlus/common/widgets/pair.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
@@ -22,7 +21,7 @@ class WebDav {
     final webDavUsername = GStorage.webdavUsername;
     final webDavPassword = GStorage.webdavPassword;
     _webdavDirectory = GStorage.webdavDirectory;
-    if (_webdavDirectory.endsWith('/').not) {
+    if (!_webdavDirectory.endsWith('/')) {
       _webdavDirectory += '/';
     }
     _webdavDirectory += 'PiliPlus';
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index 40874bfc8..78830f21d 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -994,7 +994,7 @@ class PlPlayerController {
         } else if (event.startsWith('Could not open codec')) {
           SmartDialog.showToast('无法加载解码器, $event，可能会切换至软解');
         } else {
-          if (onlyPlayAudio.value.not) {
+          if (!onlyPlayAudio.value) {
             if (event.startsWith("Failed to open .") ||
                 event.startsWith("Cannot open") ||
                 event.startsWith("Can not open")) {
@@ -1464,7 +1464,7 @@ class PlPlayerController {
     if (!enableHeart || MineController.anonymity.value || progress == 0) {
       return;
     } else if (playerStatus.status.value == PlayerStatus.paused) {
-      if (isManual.not) {
+      if (!isManual) {
         return;
       }
     }
diff --git a/lib/plugin/pl_player/view.dart b/lib/plugin/pl_player/view.dart
index a067fb779..e9bdfce0e 100644
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -195,7 +195,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
         FlutterVolumeController.addListener((double value) {
           if (mounted && !_volumeInterceptEventStream.value) {
             _volumeValue.value = value;
-            if (Platform.isIOS && FlutterVolumeController.showSystemUI.not) {
+            if (Platform.isIOS && !FlutterVolumeController.showSystemUI) {
               _volumeIndicator.value = true;
               _volumeTimer?.cancel();
               _volumeTimer = Timer(const Duration(milliseconds: 800), () {
@@ -479,8 +479,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
             color: Colors.white,
           ),
           onTap: () {
-            if (anySeason.not ||
-                widget.videoDetailController?.isPlayAll == true) {
+            if (!anySeason || widget.videoDetailController?.isPlayAll == true) {
               widget.showEpisodes?.call();
               return;
             }
@@ -776,8 +775,8 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                   _gestureType = 'horizontal';
                 } else if (cumulativeDelta.dy.abs() >
                     3 * cumulativeDelta.dx.abs()) {
-                  if (plPlayerController.enableSlideVolumeBrightness.not &&
-                      plPlayerController.enableSlideFS.not) {
+                  if (!plPlayerController.enableSlideVolumeBrightness &&
+                      !plPlayerController.enableSlideFS) {
                     return;
                   }
 
@@ -787,19 +786,19 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                   final double tapPosition = details.localFocalPoint.dx;
                   final double sectionWidth = totalWidth / 3;
                   if (tapPosition < sectionWidth) {
-                    if (plPlayerController.enableSlideVolumeBrightness.not) {
+                    if (!plPlayerController.enableSlideVolumeBrightness) {
                       return;
                     }
                     // 左边区域
                     _gestureType = 'left';
                   } else if (tapPosition < sectionWidth * 2) {
-                    if (plPlayerController.enableSlideFS.not) {
+                    if (!plPlayerController.enableSlideFS) {
                       return;
                     }
                     // 全屏
                     _gestureType = 'center';
                   } else {
-                    if (plPlayerController.enableSlideVolumeBrightness.not) {
+                    if (!plPlayerController.enableSlideVolumeBrightness) {
                       return;
                     }
                     // 右边区域
@@ -873,7 +872,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                         plPlayerController
                             .durationSeconds.value.inMilliseconds *
                         renderBox.size.width;
-                    if (plPlayerController.showPreview.value.not) {
+                    if (!plPlayerController.showPreview.value) {
                       plPlayerController.showPreview.value = true;
                     }
                   } catch (_) {}
@@ -954,8 +953,8 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
             },
             onVerticalDragUpdate: (details) {
               if (plPlayerController.controlsLock.value) return;
-              if (plPlayerController.enableSlideVolumeBrightness.not &&
-                  plPlayerController.enableSlideFS.not) {
+              if (!plPlayerController.enableSlideVolumeBrightness &&
+                  !plPlayerController.enableSlideFS) {
                 return;
               }
               RenderBox renderBox =
@@ -965,19 +964,19 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
               final double sectionWidth = totalWidth / 3;
               late String gestureType;
               if (tapPosition < sectionWidth) {
-                if (plPlayerController.enableSlideVolumeBrightness.not) {
+                if (!plPlayerController.enableSlideVolumeBrightness) {
                   return;
                 }
                 // 左边区域
                 gestureType = 'left';
               } else if (tapPosition < sectionWidth * 2) {
-                if (plPlayerController.enableSlideFS.not) {
+                if (!plPlayerController.enableSlideFS) {
                   return;
                 }
                 // 全屏
                 gestureType = 'center';
               } else {
-                if (plPlayerController.enableSlideVolumeBrightness.not) {
+                if (!plPlayerController.enableSlideVolumeBrightness) {
                   return;
                 }
                 // 右边区域
diff --git a/lib/plugin/pl_player/widgets/bottom_control.dart b/lib/plugin/pl_player/widgets/bottom_control.dart
index 36622edba..72f7b0627 100644
--- a/lib/plugin/pl_player/widgets/bottom_control.dart
+++ b/lib/plugin/pl_player/widgets/bottom_control.dart
@@ -4,7 +4,6 @@ import 'package:PiliPlus/common/widgets/progress_bar/audio_video_progress_bar.da
 import 'package:PiliPlus/common/widgets/progress_bar/segment_progress_bar.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/view.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
@@ -75,7 +74,7 @@ class BottomControl extends StatelessWidget implements PreferredSizeWidget {
                           double newProgress =
                               duration.timeStamp.inSeconds / max;
                           if (controller.showSeekPreview) {
-                            if (controller.showPreview.value.not) {
+                            if (!controller.showPreview.value) {
                               controller.showPreview.value = true;
                             }
                             controller.previewDx.value =
diff --git a/lib/services/audio_handler.dart b/lib/services/audio_handler.dart
index af6e3db22..e47d32512 100644
--- a/lib/services/audio_handler.dart
+++ b/lib/services/audio_handler.dart
@@ -3,7 +3,6 @@ import 'package:PiliPlus/models/pgc/pgc_info_model/result.dart';
 import 'package:PiliPlus/models/video_detail/data.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/models/play_status.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:audio_service/audio_service.dart';
 import 'package:get/get_utils/get_utils.dart';
@@ -72,7 +71,7 @@ class VideoPlayerServiceHandler extends BaseAudioHandler with SeekHandler {
       PlayerStatus status, bool isBuffering, bool isLive) async {
     if (!enableBackgroundPlay ||
         _item.isEmpty ||
-        PlPlayerController.instanceExists().not) {
+        !PlPlayerController.instanceExists()) {
       return;
     }
 
@@ -90,11 +89,11 @@ class VideoPlayerServiceHandler extends BaseAudioHandler with SeekHandler {
       processingState:
           isBuffering ? AudioProcessingState.buffering : processingState,
       controls: [
-        if (isLive.not)
+        if (!isLive)
           MediaControl.rewind
               .copyWith(androidIcon: 'drawable/ic_baseline_replay_10_24'),
         if (playing) MediaControl.pause else MediaControl.play,
-        if (isLive.not)
+        if (!isLive)
           MediaControl.fastForward
               .copyWith(androidIcon: 'drawable/ic_baseline_forward_10_24'),
       ],
@@ -209,7 +208,7 @@ class VideoPlayerServiceHandler extends BaseAudioHandler with SeekHandler {
   void onPositionChange(Duration position) {
     if (!enableBackgroundPlay ||
         _item.isEmpty ||
-        PlPlayerController.instanceExists().not) {
+        !PlPlayerController.instanceExists()) {
       return;
     }
 
diff --git a/lib/utils/app_scheme.dart b/lib/utils/app_scheme.dart
index b6375d97a..1289758e1 100644
--- a/lib/utils/app_scheme.dart
+++ b/lib/utils/app_scheme.dart
@@ -39,7 +39,7 @@ class PiliScheme {
     try {
       if (url.startsWith('//')) {
         url = 'https:$url';
-      } else if (RegExp(r'^\S+://').hasMatch(url).not) {
+      } else if (!RegExp(r'^\S+://').hasMatch(url)) {
         url = 'https://$url';
       }
       return routePush(
@@ -457,7 +457,7 @@ class PiliScheme {
             }
             return false;
           default:
-            if (selfHandle.not) {
+            if (!selfHandle) {
               debugPrint('$uri');
               SmartDialog.showToast('未知路径:$uri，请截图反馈给开发者');
             }
@@ -485,7 +485,7 @@ class PiliScheme {
           );
           return true;
         }
-        if (selfHandle.not) {
+        if (!selfHandle) {
           debugPrint('$uri');
           SmartDialog.showToast('未知路径:$uri，请截图反馈给开发者');
         }
@@ -505,13 +505,13 @@ class PiliScheme {
     String host = uri.host;
 
     if (selfHandle &&
-        host.contains('bilibili.com').not &&
-        host.contains('b23.tv').not) {
+        !host.contains('bilibili.com') &&
+        !host.contains('b23.tv')) {
       return false;
     }
 
     void launchURL() {
-      if (selfHandle.not) {
+      if (selfHandle) {
         _toWebview(uri.toString(), off, parameters);
       }
     }
@@ -531,7 +531,7 @@ class PiliScheme {
         uri = Uri.parse(redirectUrl);
         host = uri.host;
       }
-      if (host.contains('bilibili.com').not) {
+      if (!host.contains('bilibili.com')) {
         launchURL();
         return false;
       }
@@ -541,7 +541,7 @@ class PiliScheme {
 
     if (host.contains('t.bilibili.com')) {
       bool hasMatch = await _onPushDynDetail(path, off);
-      if (hasMatch.not) {
+      if (!hasMatch) {
         launchURL();
       }
       return hasMatch;
@@ -609,7 +609,7 @@ class PiliScheme {
         return false;
       case 'dynamic' || 'opus':
         bool hasMatch = await _onPushDynDetail(path, off);
-        if (hasMatch.not) {
+        if (!hasMatch) {
           launchURL();
         }
         return hasMatch;
diff --git a/lib/utils/extension.dart b/lib/utils/extension.dart
index 22190ff46..e576e58b7 100644
--- a/lib/utils/extension.dart
+++ b/lib/utils/extension.dart
@@ -68,10 +68,6 @@ extension StringExt on String? {
   bool get isNullOrEmpty => this == null || this!.isEmpty;
 }
 
-extension BoolExt on bool {
-  bool get not => !this;
-}
-
 extension BuildContextExt on BuildContext {
   Color get vipColor {
     return Theme.of(this).brightness == Brightness.light
diff --git a/lib/utils/page_utils.dart b/lib/utils/page_utils.dart
index 5219ca8bb..9eeedc27d 100644
--- a/lib/utils/page_utils.dart
+++ b/lib/utils/page_utils.dart
@@ -160,10 +160,8 @@ class PageUtils {
                     ...[
                       ...[
                         ...scheduleTimeChoices,
-                        if (scheduleTimeChoices
-                            .contains(
-                                shutdownTimerService.scheduledExitInMinutes)
-                            .not)
+                        if (!scheduleTimeChoices.contains(
+                            shutdownTimerService.scheduledExitInMinutes))
                           shutdownTimerService.scheduledExitInMinutes,
                       ]..sort(),
                       -1,
@@ -193,7 +191,7 @@ class PageUtils {
                         child: Divider(height: 1),
                       ),
                     ),
-                    if (isLive.not) ...[
+                    if (!isLive) ...[
                       const SizedBox(height: 10),
                       ListTile(
                         dense: true,
@@ -586,8 +584,8 @@ class PageUtils {
     bool inApp = false,
     Map? parameters,
   }) async {
-    if (inApp.not && GStorage.openInBrowser) {
-      if ((await PiliScheme.routePushFromUrl(url, selfHandle: true)).not) {
+    if (!inApp && GStorage.openInBrowser) {
+      if (!await PiliScheme.routePushFromUrl(url, selfHandle: true)) {
         launchURL(url);
       }
     } else {
diff --git a/lib/utils/reply_utils.dart b/lib/utils/reply_utils.dart
index 907118c6b..0c23efea7 100644
--- a/lib/utils/reply_utils.dart
+++ b/lib/utils/reply_utils.dart
@@ -97,22 +97,24 @@ class ReplyUtils {
     }
 
     // CommAntifraud
-    if (isManual.not) {
-      await Future.delayed(const Duration(seconds: 5));
+    if (!isManual) {
+      await Future.delayed(const Duration(seconds: 8));
     }
     void showReplyCheckResult(String message) {
-      showDialog(
-        context: context,
-        builder: (context) => AlertDialog(
-          title: const Text('评论检查结果'),
-          content: SelectableText(message),
-        ),
-      );
+      if (context.mounted) {
+        showDialog(
+          context: context,
+          builder: (context) => AlertDialog(
+            title: const Text('评论检查结果'),
+            content: SelectableText(message),
+          ),
+        );
+      }
     }
 
-    if (context.mounted.not) return;
+    if (!context.mounted) return;
     // root reply
-    if (rpid == null) {
+    if (rpid == null || rpid == 0) {
       // no cookie check
       var res = await ReplyHttp.replyList(
         isLogin: false,
@@ -124,7 +126,7 @@ class ReplyUtils {
         enableFilter: false,
         antiGoodsReply: false,
       );
-      if (context.mounted.not) return;
+      if (!context.mounted) return;
       if (res is Error) {
         SmartDialog.showToast('获取评论主列表时发生错误：${res.errMsg}');
         return;
@@ -134,14 +136,10 @@ class ReplyUtils {
             replies.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
         if (index != -1) {
           // found
-          if (context.mounted) {
-            showReplyCheckResult(
-              '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
-            );
-          }
+          showReplyCheckResult('无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message');
         } else {
           // not found
-          if (context.mounted.not) return;
+          if (!context.mounted) return;
           // cookie check
           final res1 = await ReplyHttp.replyReplyList(
             isLogin: true,
@@ -152,17 +150,13 @@ class ReplyUtils {
             filterBanWord: false,
             antiGoodsReply: false,
           );
-          if (context.mounted.not) return;
+          if (!context.mounted) return;
           if (res1 is Error) {
             // not found
-            if (context.mounted) {
-              showReplyCheckResult(
-                '无法找到你的评论。\n\n你的评论：$message',
-              );
-            }
+            showReplyCheckResult('无法找到你的评论。\n\n你的评论：$message');
           } else {
             // found
-            if (context.mounted.not) return;
+            if (!context.mounted) return;
             // no cookie check
             final res2 = await ReplyHttp.replyReplyList(
               isLogin: false,
@@ -174,35 +168,31 @@ class ReplyUtils {
               isCheck: true,
               antiGoodsReply: false,
             );
-            if (context.mounted.not) return;
+            if (!context.mounted) return;
             if (res2 is Error) {
               // not found
-              if (context.mounted) {
-                showReplyCheckResult(
-                  res2.errMsg?.startsWith('12022') == true
-                      ? '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message'
-                      : '评论不可见(${res2.errMsg}): $message',
-                );
-              }
+              showReplyCheckResult(
+                res2.errMsg?.startsWith('12022') == true
+                    ? '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message'
+                    : '评论不可见(${res2.errMsg}): $message',
+              );
             } else {
               // found
-              if (context.mounted) {
-                showReplyCheckResult(isManual
-                    ? '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message'
-                    : '''
+              showReplyCheckResult(isManual
+                  ? '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message'
+                  : '''
 你评论状态有点可疑，虽然无账号翻找评论区获取不到你的评论，但是无账号可通过
 https://api.bilibili.com/x/v2/reply/reply?oid=$oid&pn=1&ps=20&root=${rpid ?? replyId}&type=$replyType
 获取你的评论，疑似评论区被戒严或者这是你的视频。
 
 你的评论：$message''');
-              }
             }
           }
         }
       }
     } else {
       for (int i = 1;; i++) {
-        if (context.mounted.not) return;
+        if (!context.mounted) return;
         final res3 = await ReplyHttp.replyReplyList(
           isLogin: false,
           oid: oid,
@@ -226,18 +216,14 @@ https://api.bilibili.com/x/v2/reply/reply?oid=$oid&pn=1&ps=20&root=${rpid ?? rep
             // not found
           } else {
             // found
-            if (context.mounted) {
-              showReplyCheckResult(
-                '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
-              );
-            }
+            showReplyCheckResult('无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message');
             return;
           }
         }
       }
 
       for (int i = 1;; i++) {
-        if (context.mounted.not) return;
+        if (!context.mounted) return;
         final res4 = await ReplyHttp.replyReplyList(
           isLogin: true,
           oid: oid,
@@ -261,21 +247,13 @@ https://api.bilibili.com/x/v2/reply/reply?oid=$oid&pn=1&ps=20&root=${rpid ?? rep
             // not found
           } else {
             // found
-            if (context.mounted) {
-              showReplyCheckResult(
-                '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message',
-              );
-            }
+            showReplyCheckResult('你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message');
             return;
           }
         }
       }
 
-      if (context.mounted) {
-        showReplyCheckResult(
-          '评论不可见: $message',
-        );
-      }
+      showReplyCheckResult('评论不可见: $message');
     }
   }
 }
diff --git a/lib/utils/request_utils.dart b/lib/utils/request_utils.dart
index 5d372ae17..e254905ff 100644
--- a/lib/utils/request_utils.dart
+++ b/lib/utils/request_utils.dart
@@ -22,7 +22,6 @@ import 'package:PiliPlus/pages/common/multi_select_controller.dart';
 import 'package:PiliPlus/pages/dynamics_tab/controller.dart';
 import 'package:PiliPlus/pages/group_panel/view.dart';
 import 'package:PiliPlus/pages/later/controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:flutter/material.dart';
@@ -402,7 +401,7 @@ class RequestUtils {
                       ).then((res) {
                         if (res['status']) {
                           ctr.handleSelect(false);
-                          if (isCopy.not) {
+                          if (!isCopy) {
                             List<T> dataList = ctr.loadingState.value.data!;
                             List<T> remainList = dataList
                                 .toSet()
diff --git a/lib/utils/utils.dart b/lib/utils/utils.dart
index e126178cf..42d8d30af 100644
--- a/lib/utils/utils.dart
+++ b/lib/utils/utils.dart
@@ -48,7 +48,7 @@ class Utils {
           return str;
         },
       );
-      if (hasMatch.not) {
+      if (!hasMatch) {
         src += '@${quality ?? GlobalData().imgQuality}q.webp';
       }
     }
@@ -58,7 +58,7 @@ class Utils {
   static bool? _isIpad;
 
   static Future<bool> isIpad() async {
-    if (Platform.isIOS.not) {
+    if (!Platform.isIOS) {
       return false;
     }
     if (_isIpad != null) {
@@ -502,7 +502,7 @@ class Utils {
     try {
       final res = await Request().get(Api.latestApp, uaType: 'mob');
       if (res.data is Map || res.data.isEmpty) {
-        if (isAuto.not) {
+        if (!isAuto) {
           SmartDialog.showToast('检查更新失败，GitHub接口未返回数据，请检查网络');
         }
         return;
@@ -511,7 +511,7 @@ class Utils {
       DateTime current = DateTime.parse('${BuildConfig.buildTime}Z');
       current = current.copyWith(hour: current.hour - 8);
       if (current.compareTo(latest) >= 0) {
-        if (isAuto.not) {
+        if (!isAuto) {
           SmartDialog.showToast('已是最新版本');
         }
       } else {
diff --git a/lib/utils/video_utils.dart b/lib/utils/video_utils.dart
index 3f0774f18..d93fa3854 100644
--- a/lib/utils/video_utils.dart
+++ b/lib/utils/video_utils.dart
@@ -3,7 +3,6 @@ import 'package:PiliPlus/models/live/live_room/room_info.dart';
 import 'package:PiliPlus/models/video/play/url.dart';
 import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
-import 'package:flutter/material.dart';
 
 class VideoUtils {
   static String getCdnUrl(dynamic item, [String? defaultCDNService]) {
@@ -13,13 +12,13 @@ class VideoUtils {
     if (item is AudioItem) {
       if (GStorage.setting
           .get(SettingBoxKey.disableAudioCDN, defaultValue: true)) {
-        return item.backupUrl.isNullOrEmpty.not
+        return item.backupUrl?.isNotEmpty == true
             ? item.backupUrl!
             : item.baseUrl ?? "";
       }
     }
     if (defaultCDNService == CDNService.baseUrl.code) {
-      return (item.baseUrl as String?).isNullOrEmpty.not
+      return (item.baseUrl as String?)?.isNotEmpty == true
           ? item.baseUrl
           : item.backupUrl ?? "";
     }
@@ -31,17 +30,17 @@ class VideoUtils {
       backupUrl = item.backupUrl;
     }
     if (defaultCDNService == CDNService.backupUrl.code) {
-      return backupUrl.isNullOrEmpty.not ? backupUrl : item.baseUrl ?? "";
+      return backupUrl?.isNotEmpty == true ? backupUrl : item.baseUrl ?? "";
     }
-    videoUrl = backupUrl.isNullOrEmpty ? item.baseUrl : backupUrl;
+    videoUrl = backupUrl?.isNotEmpty == true ? backupUrl : item.baseUrl;
 
     if (videoUrl.isNullOrEmpty) {
       return "";
     }
-    debugPrint("videoUrl:$videoUrl");
+    // debugPrint("videoUrl:$videoUrl");
 
     String defaultCDNHost = CDNService.fromCode(defaultCDNService).host;
-    debugPrint("defaultCDNHost:$defaultCDNHost");
+    // debugPrint("defaultCDNHost:$defaultCDNHost");
     if (videoUrl!.contains("szbdyd.com")) {
       final uri = Uri.parse(videoUrl);
       String hostname = uri.queryParameters['xy_usource'] ?? defaultCDNHost;
@@ -54,7 +53,7 @@ class VideoUtils {
       // videoUrl =
       //     'https://proxy-tf-all-ws.bilivideo.com/?url=${Uri.encodeComponent(videoUrl)}';
     }
-    debugPrint("videoUrl:$videoUrl");
+    // debugPrint("videoUrl:$videoUrl");
 
     // /// 先获取backupUrl 一般是upgcxcode地址 播放更稳定
     // if (item is VideoItem) {