diff --git a/analysis_options.yaml b/analysis_options.yaml
index 4a70d7be5..861749662 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -12,7 +12,7 @@ include: package:flutter_lints/flutter.yaml
 analyzer:
   exclude:
     - lib/grpc/bilibili/**
-    - lib/grpc/google/**
+    # - lib/grpc/google/**
     # - lib/common/widgets/flutter/**
 
 formatter:
diff --git a/lib/common/widgets/custom_tooltip.dart b/lib/common/widgets/custom_tooltip.dart
index 8e0c19cd0..17dec22f0 100644
--- a/lib/common/widgets/custom_tooltip.dart
+++ b/lib/common/widgets/custom_tooltip.dart
@@ -121,7 +121,7 @@ class CustomTooltipState extends State<CustomTooltip>
 
     final _CustomTooltipOverlay overlayChild = _CustomTooltipOverlay(
       verticalOffset: box.size.height / 2,
-      horizontslOffset: box.size.width / 2,
+      horizontalOffset: box.size.width / 2,
       type: widget.type,
       animation: _overlayAnimation,
       target: target,
@@ -175,7 +175,7 @@ class CustomTooltipState extends State<CustomTooltip>
 class _CustomTooltipOverlay extends StatelessWidget {
   const _CustomTooltipOverlay({
     required this.verticalOffset,
-    required this.horizontslOffset,
+    required this.horizontalOffset,
     required this.type,
     required this.animation,
     required this.target,
@@ -185,7 +185,7 @@ class _CustomTooltipOverlay extends StatelessWidget {
   });
 
   final double verticalOffset;
-  final double horizontslOffset;
+  final double horizontalOffset;
   final TooltipType type;
   final Animation<double> animation;
   final Offset target;
@@ -200,7 +200,7 @@ class _CustomTooltipOverlay extends StatelessWidget {
         type: type,
         target: target,
         verticalOffset: verticalOffset,
-        horizontslOffset: horizontslOffset,
+        horizontslOffset: horizontalOffset,
         preferBelow: false,
       ),
       children: [
diff --git a/lib/common/widgets/flutter/text_field/controller.dart b/lib/common/widgets/flutter/text_field/controller.dart
index f743e3b51..34edad9c2 100644
--- a/lib/common/widgets/flutter/text_field/controller.dart
+++ b/lib/common/widgets/flutter/text_field/controller.dart
@@ -902,10 +902,10 @@ class RichTextEditingController extends TextEditingController {
       // emoji tap
       if (offset == range.start) {
         if (e.emote != null) {
-          final cloestOffset = textPainter.getClosestGlyphForOffset(localPos);
-          if (cloestOffset != null) {
-            final offsetRect = cloestOffset.graphemeClusterLayoutBounds;
-            final offsetRange = cloestOffset.graphemeClusterCodeUnitRange;
+          final closestOffset = textPainter.getClosestGlyphForOffset(localPos);
+          if (closestOffset != null) {
+            final offsetRect = closestOffset.graphemeClusterLayoutBounds;
+            final offsetRange = closestOffset.graphemeClusterCodeUnitRange;
             if (lastTapDownPosition.dx > offsetRect.right) {
               return offsetRange.end;
             } else {
diff --git a/lib/http/init.dart b/lib/http/init.dart
index 85f43bb99..f700af408 100644
--- a/lib/http/init.dart
+++ b/lib/http/init.dart
@@ -22,7 +22,7 @@ import 'package:flutter/foundation.dart' show kDebugMode;
 
 class Request {
   static const _gzipDecoder = GZipDecoder();
-  static const _brotilDecoder = BrotliDecoder();
+  static const _brotliDecoder = BrotliDecoder();
 
   static final Request _instance = Request._internal();
   static late AccountManager accountManager;
@@ -55,8 +55,8 @@ class Request {
 
   static Future<void> buvidActive(Account account) async {
     // 这样线程不安全, 但仍按预期进行
-    if (account.activited) return;
-    account.activited = true;
+    if (account.activated) return;
+    account.activated = true;
     try {
       // final html = await Request().get(Api.dynamicSpmPrefix,
       //     options: Options(extra: {'account': account}));
@@ -274,7 +274,7 @@ class Request {
     Map<String, List<String>> headers,
   ) => switch (headers['content-encoding']?.firstOrNull) {
     'gzip' => _gzipDecoder.decodeBytes(responseBytes),
-    'br' => _brotilDecoder.convert(responseBytes),
+    'br' => _brotliDecoder.convert(responseBytes),
     _ => responseBytes,
   };
 
diff --git a/lib/models/user/danmaku_rule.dart b/lib/models/user/danmaku_rule.dart
index 6f0beb085..b09b1ff44 100644
--- a/lib/models/user/danmaku_rule.dart
+++ b/lib/models/user/danmaku_rule.dart
@@ -15,7 +15,7 @@ class RuleFilter {
         count ?? dmFilterString.length + dmRegExp.length + dmUid.length;
   }
 
-  RuleFilter.fromRuleTypeEntires(List<List<SimpleRule>> rules) {
+  RuleFilter.fromRuleTypeEntries(List<List<SimpleRule>> rules) {
     dmFilterString = rules[0].map((e) => e.filter).toList();
 
     dmRegExp = rules[1]
diff --git a/lib/models_new/download/download_info.dart b/lib/models_new/download/download_info.dart
index d7a497fac..a6185cd79 100644
--- a/lib/models_new/download/download_info.dart
+++ b/lib/models_new/download/download_info.dart
@@ -9,7 +9,7 @@ class DownloadPageInfo with MultiSelectData {
   String cover;
   int sortKey;
   final int? seasonType;
-  final List<BiliDownloadEntryInfo> entrys;
+  final List<BiliDownloadEntryInfo> entries;
 
   DownloadPageInfo({
     required this.pageId,
@@ -18,6 +18,6 @@ class DownloadPageInfo with MultiSelectData {
     required this.cover,
     required this.sortKey,
     this.seasonType,
-    required this.entrys,
+    required this.entries,
   });
 }
diff --git a/lib/pages/about/view.dart b/lib/pages/about/view.dart
index 1ddce877a..8d0c46752 100644
--- a/lib/pages/about/view.dart
+++ b/lib/pages/about/view.dart
@@ -239,7 +239,7 @@ Commit Hash: ${BuildConfig.commitHash}''',
           ListTile(
             title: const Text('导入/导出登录信息'),
             leading: const Icon(Icons.import_export_outlined),
-            onTap: () => showInportExportDialog<Map>(
+            onTap: () => showImportExportDialog<Map>(
               context,
               title: '登录信息',
               toJson: () => Utils.jsonEncoder.convert(Accounts.account.toMap()),
@@ -261,7 +261,7 @@ Commit Hash: ${BuildConfig.commitHash}''',
             title: const Text('导入/导出设置'),
             dense: false,
             leading: const Icon(Icons.import_export_outlined),
-            onTap: () => showInportExportDialog(
+            onTap: () => showImportExportDialog(
               context,
               title: '设置',
               label: GStorage.setting.name,
@@ -319,7 +319,7 @@ Commit Hash: ${BuildConfig.commitHash}''',
   }
 }
 
-Future<void> showInportExportDialog<T>(
+Future<void> showImportExportDialog<T>(
   BuildContext context, {
   required String title,
   String? label,
diff --git a/lib/pages/article/view.dart b/lib/pages/article/view.dart
index 94bbb2019..14c80cbc8 100644
--- a/lib/pages/article/view.dart
+++ b/lib/pages/article/view.dart
@@ -511,14 +511,14 @@ class _ArticlePageState extends CommonDynPageState<ArticlePage> {
             required String text,
             required DynamicStat? stat,
             required VoidCallback onPressed,
-            IconData? activitedIcon,
+            IconData? activatedIcon,
           }) {
             final status = stat?.status == true;
             final color = status ? primary : outline;
             return TextButton.icon(
               onPressed: onPressed,
               icon: Icon(
-                status ? activitedIcon : icon,
+                status ? activatedIcon : icon,
                 size: 16,
                 color: color,
               ),
@@ -625,7 +625,7 @@ class _ArticlePageState extends CommonDynPageState<ArticlePage> {
                       Expanded(
                         child: textIconButton(
                           icon: FontAwesomeIcons.star,
-                          activitedIcon: FontAwesomeIcons.solidStar,
+                          activatedIcon: FontAwesomeIcons.solidStar,
                           text: '收藏',
                           stat: stats.favorite,
                           onPressed: controller.onFav,
@@ -634,7 +634,7 @@ class _ArticlePageState extends CommonDynPageState<ArticlePage> {
                       Expanded(
                         child: textIconButton(
                           icon: FontAwesomeIcons.thumbsUp,
-                          activitedIcon: FontAwesomeIcons.solidThumbsUp,
+                          activatedIcon: FontAwesomeIcons.solidThumbsUp,
                           text: '点赞',
                           stat: stats.like,
                           onPressed: controller.onLike,
diff --git a/lib/pages/common/common_intro_controller.dart b/lib/pages/common/common_intro_controller.dart
index c24e14d99..7a3260a30 100644
--- a/lib/pages/common/common_intro_controller.dart
+++ b/lib/pages/common/common_intro_controller.dart
@@ -92,7 +92,7 @@ abstract class CommonIntroController extends GetxController
     }
   }
 
-  void canelTimer() {
+  void cancelTimer() {
     timer?.cancel();
     timer = null;
   }
@@ -114,7 +114,7 @@ abstract class CommonIntroController extends GetxController
 
   @override
   void onClose() {
-    canelTimer();
+    cancelTimer();
     super.onClose();
   }
 
diff --git a/lib/pages/danmaku/dnamaku_model.dart b/lib/pages/danmaku/danmaku_model.dart
similarity index 100%
rename from lib/pages/danmaku/dnamaku_model.dart
rename to lib/pages/danmaku/danmaku_model.dart
diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index 171d40d68..57e453a58 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -2,7 +2,7 @@ import 'dart:convert';
 
 import 'package:PiliPlus/grpc/bilibili/community/service/dm/v1.pb.dart';
 import 'package:PiliPlus/pages/danmaku/controller.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.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';
diff --git a/lib/pages/danmaku_block/view.dart b/lib/pages/danmaku_block/view.dart
index b9fe14473..da5e6a0d0 100644
--- a/lib/pages/danmaku_block/view.dart
+++ b/lib/pages/danmaku_block/view.dart
@@ -34,7 +34,7 @@ class _DanmakuBlockPageState extends State<DanmakuBlockPage> {
 
   @override
   void dispose() {
-    final ruleFilter = RuleFilter.fromRuleTypeEntires(_controller.rules);
+    final ruleFilter = RuleFilter.fromRuleTypeEntries(_controller.rules);
     plPlayerController.filters = ruleFilter;
     GStorage.localCache.put(LocalCacheKey.danmakuFilterRules, ruleFilter);
     super.dispose();
diff --git a/lib/pages/download/controller.dart b/lib/pages/download/controller.dart
index bce178f5e..ae8bf0265 100644
--- a/lib/pages/download/controller.dart
+++ b/lib/pages/download/controller.dart
@@ -52,7 +52,7 @@ class DownloadPageController extends GetxController
             ..cover = entry.cover
             ..sortKey = aSortKey;
         }
-        page.entrys.add(entry);
+        page.entries.add(entry);
       } else {
         list.add(
           DownloadPageInfo(
@@ -62,7 +62,7 @@ class DownloadPageController extends GetxController
             cover: entry.cover,
             sortKey: entry.sortKey,
             seasonType: entry.ep?.seasonType,
-            entrys: [entry],
+            entries: [entry],
           ),
         );
       }
@@ -82,7 +82,7 @@ class DownloadPageController extends GetxController
         final watchProgress = GStorage.watchProgress;
         for (var page in allChecked) {
           await watchProgress.deleteAll(
-            page.entrys.map((e) => e.cid.toString()),
+            page.entries.map((e) => e.cid.toString()),
           );
           await _downloadService.deletePage(
             pageDirPath: page.dirPath,
diff --git a/lib/pages/download/detail/view.dart b/lib/pages/download/detail/view.dart
index bb487fa4c..d0e1cec29 100644
--- a/lib/pages/download/detail/view.dart
+++ b/lib/pages/download/detail/view.dart
@@ -70,7 +70,7 @@ class _DownloadDetailPageState extends State<DownloadDetailPage>
     final list =
         _controller.pages
             .firstWhereOrNull((e) => e.pageId == widget.pageId)
-            ?.entrys
+            ?.entries
           ?..sort((a, b) => a.sortKey.compareTo(b.sortKey));
     if (list != null) {
       _downloadItems.value = list;
diff --git a/lib/pages/download/view.dart b/lib/pages/download/view.dart
index 0aeb176f5..2df5d58b9 100644
--- a/lib/pages/download/view.dart
+++ b/lib/pages/download/view.dart
@@ -68,7 +68,7 @@ class _DownloadPageState extends State<DownloadPage> {
                   _controller.handleSelect();
                   final list = <BiliDownloadEntryInfo>[];
                   for (var page in allChecked) {
-                    list.addAll(page.entrys);
+                    list.addAll(page.entries);
                   }
                   final res = await Future.wait(
                     list.map(
@@ -181,8 +181,8 @@ class _DownloadPageState extends State<DownloadPage> {
                               ),
                           itemBuilder: (context, index) {
                             final item = _controller.pages[index];
-                            if (item.entrys.length == 1) {
-                              final entry = item.entrys.first;
+                            if (item.entries.length == 1) {
+                              final entry = item.entries.first;
                               return DetailItem(
                                 entry: entry,
                                 progress: _progress,
@@ -249,7 +249,7 @@ class _DownloadPageState extends State<DownloadPage> {
                           title: '确定删除？',
                           onConfirm: () async {
                             await GStorage.watchProgress.deleteAll(
-                              pageInfo.entrys.map((e) => e.cid.toString()),
+                              pageInfo.entries.map((e) => e.cid.toString()),
                             );
                             _downloadService.deletePage(
                               pageDirPath: pageInfo.dirPath,
@@ -267,7 +267,7 @@ class _DownloadPageState extends State<DownloadPage> {
                       onTap: () async {
                         Get.back();
                         final res = await Future.wait(
-                          pageInfo.entrys.map(
+                          pageInfo.entries.map(
                             (e) => _downloadService.downloadDanmaku(
                               entry: e,
                               isUpdate: true,
@@ -291,7 +291,7 @@ class _DownloadPageState extends State<DownloadPage> {
               );
             },
           );
-    final first = pageInfo.entrys.first;
+    final first = pageInfo.entries.first;
     return Material(
       type: MaterialType.transparency,
       child: InkWell(
@@ -332,7 +332,7 @@ class _DownloadPageState extends State<DownloadPage> {
                     ),
                   ),
                   PBadge(
-                    text: '${pageInfo.entrys.length}个视频',
+                    text: '${pageInfo.entries.length}个视频',
                     right: 6.0,
                     bottom: 6.0,
                     isBold: false,
@@ -391,7 +391,7 @@ class _DownloadPageState extends State<DownloadPage> {
                           )
                         else
                           const Spacer(),
-                        pageInfo.entrys.first.moreBtn(theme),
+                        pageInfo.entries.first.moreBtn(theme),
                       ],
                     ),
                   ],
diff --git a/lib/pages/dynamics/widgets/vote.dart b/lib/pages/dynamics/widgets/vote.dart
index b41148b05..491964497 100644
--- a/lib/pages/dynamics/widgets/vote.dart
+++ b/lib/pages/dynamics/widgets/vote.dart
@@ -93,7 +93,7 @@ class _VotePanelState extends State<VotePanel> {
         ),
       ),
       if (_enabled) ...[
-        _checkBoxs,
+        _checkBoxes,
         Padding(
           padding: const EdgeInsets.only(top: 8),
           child: Obx(
@@ -182,7 +182,7 @@ class _VotePanelState extends State<VotePanel> {
     return child;
   }
 
-  Widget get _checkBoxs => Row(
+  Widget get _checkBoxes => Row(
     spacing: 16,
     children: [
       CheckBoxText(
diff --git a/lib/pages/dynamics_detail/view.dart b/lib/pages/dynamics_detail/view.dart
index 1636e60d5..0057b5af7 100644
--- a/lib/pages/dynamics_detail/view.dart
+++ b/lib/pages/dynamics_detail/view.dart
@@ -219,14 +219,14 @@ class _DynamicDetailPageState extends CommonDynPageState<DynamicDetailPage> {
               required String text,
               required DynamicStat? stat,
               required VoidCallback onPressed,
-              IconData? activitedIcon,
+              IconData? activatedIcon,
             }) {
               final status = stat?.status == true;
               final color = status ? primary : outline;
               return TextButton.icon(
                 onPressed: onPressed,
                 icon: Icon(
-                  status ? activitedIcon : icon,
+                  status ? activatedIcon : icon,
                   size: 16,
                   color: color,
                 ),
@@ -309,7 +309,7 @@ class _DynamicDetailPageState extends CommonDynPageState<DynamicDetailPage> {
                           builder: (context) {
                             return textIconButton(
                               icon: FontAwesomeIcons.thumbsUp,
-                              activitedIcon: FontAwesomeIcons.solidThumbsUp,
+                              activatedIcon: FontAwesomeIcons.solidThumbsUp,
                               text: '点赞',
                               stat: moduleStat?.like,
                               onPressed: () => RequestUtils.onLikeDynamic(
diff --git a/lib/pages/dynamics_repost/view.dart b/lib/pages/dynamics_repost/view.dart
index 347531baf..2c05275ee 100644
--- a/lib/pages/dynamics_repost/view.dart
+++ b/lib/pages/dynamics_repost/view.dart
@@ -110,7 +110,7 @@ class _RepostPanelState extends CommonRichTextPubPageState<RepostPanel> {
           buildPanelContainer(theme, Colors.transparent),
         ] else ...[
           ..._buildEditPanel(theme),
-          ..._biuldDismiss(theme),
+          ..._buildDismiss(theme),
         ],
       ],
     );
@@ -347,7 +347,7 @@ class _RepostPanelState extends CommonRichTextPubPageState<RepostPanel> {
     ),
   );
 
-  List<Widget> _biuldDismiss(ThemeData theme) => [
+  List<Widget> _buildDismiss(ThemeData theme) => [
     const SizedBox(height: 10),
     Divider(
       height: 1,
diff --git a/lib/pages/episode_panel/view.dart b/lib/pages/episode_panel/view.dart
index 415c202ed..08e3c6210 100644
--- a/lib/pages/episode_panel/view.dart
+++ b/lib/pages/episode_panel/view.dart
@@ -195,7 +195,7 @@ class _EpisodePanelState extends State<EpisodePanel>
   Widget buildPage(ThemeData theme) {
     final isMulti = widget.type == EpisodeType.season && widget.list.length > 1;
 
-    Widget tabbar() => TabBar(
+    Widget tabBar() => TabBar(
       controller: _tabController,
       padding: const EdgeInsets.only(right: 60),
       isScrollable: true,
@@ -213,7 +213,7 @@ class _EpisodePanelState extends State<EpisodePanel>
           mainAxisSize: MainAxisSize.min,
           children: [
             _buildToolbar(theme),
-            tabbar(),
+            tabBar(),
           ],
         ),
         children: List.generate(
@@ -234,7 +234,7 @@ class _EpisodePanelState extends State<EpisodePanel>
         children: [
           _buildToolbar(theme),
           if (isMulti) ...[
-            tabbar(),
+            tabBar(),
             Expanded(
               child: tabBarView(
                 controller: _tabController,
diff --git a/lib/pages/live_area_detail/controller.dart b/lib/pages/live_area_detail/controller.dart
index c86a38203..0585eeb28 100644
--- a/lib/pages/live_area_detail/controller.dart
+++ b/lib/pages/live_area_detail/controller.dart
@@ -5,9 +5,9 @@ import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/models_new/live/live_area_list/area_item.dart';
 import 'package:PiliPlus/pages/common/common_list_controller.dart';
 
-class LiveAreaDatailController
+class LiveAreaDetailController
     extends CommonListController<List<AreaItem>?, AreaItem> {
-  LiveAreaDatailController(this.areaId, this.parentAreaId);
+  LiveAreaDetailController(this.areaId, this.parentAreaId);
   final dynamic areaId;
   final dynamic parentAreaId;
 
diff --git a/lib/pages/live_area_detail/view.dart b/lib/pages/live_area_detail/view.dart
index f3c30df0a..adcdd61a3 100644
--- a/lib/pages/live_area_detail/view.dart
+++ b/lib/pages/live_area_detail/view.dart
@@ -29,7 +29,7 @@ class LiveAreaDetailPage extends StatefulWidget {
 
 class _LiveAreaDetailPageState extends State<LiveAreaDetailPage> {
   late final _controller = Get.put(
-    LiveAreaDatailController(widget.areaId?.toString(), widget.parentAreaId),
+    LiveAreaDetailController(widget.areaId?.toString(), widget.parentAreaId),
   );
 
   @override
diff --git a/lib/pages/live_room/controller.dart b/lib/pages/live_room/controller.dart
index f00b04599..c1df7807c 100644
--- a/lib/pages/live_room/controller.dart
+++ b/lib/pages/live_room/controller.dart
@@ -12,7 +12,7 @@ import 'package:PiliPlus/models_new/live/live_dm_info/data.dart';
 import 'package:PiliPlus/models_new/live/live_room_info_h5/data.dart';
 import 'package:PiliPlus/models_new/live/live_room_play_info/codec.dart';
 import 'package:PiliPlus/models_new/live/live_superchat/item.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.dart';
 import 'package:PiliPlus/pages/live_room/send_danmaku/view.dart';
 import 'package:PiliPlus/pages/video/widgets/header_control.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 5b84ac888..b0310754b 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -10,7 +10,7 @@ import 'package:PiliPlus/common/widgets/scroll_physics.dart';
 import 'package:PiliPlus/models/common/image_type.dart';
 import 'package:PiliPlus/models_new/live/live_room_info_h5/data.dart';
 import 'package:PiliPlus/models_new/live/live_superchat/item.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.dart';
 import 'package:PiliPlus/pages/live_room/controller.dart';
 import 'package:PiliPlus/pages/live_room/superchat/superchat_card.dart';
 import 'package:PiliPlus/pages/live_room/superchat/superchat_panel.dart';
@@ -657,8 +657,8 @@ class _LiveRoomPageState extends State<LiveRoomPage>
   Widget _buildBodyH(bool isFullScreen) {
     double videoWidth =
         clampDouble(maxHeight / maxWidth * 1.08, 0.56, 0.7) * maxWidth;
-    final rigthWidth = min(400.0, maxWidth - videoWidth - padding.horizontal);
-    videoWidth = maxWidth - rigthWidth - padding.horizontal;
+    final rightWidth = min(400.0, maxWidth - videoWidth - padding.horizontal);
+    videoWidth = maxWidth - rightWidth - padding.horizontal;
     final videoHeight = maxHeight - padding.top;
     final width = isFullScreen ? maxWidth : videoWidth;
     final height = isFullScreen ? maxHeight - padding.top : videoHeight;
@@ -682,7 +682,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
           Offstage(
             offstage: isFullScreen,
             child: SizedBox(
-              width: rigthWidth,
+              width: rightWidth,
               height: videoHeight,
               child: _buildBottomWidget,
             ),
diff --git a/lib/pages/login_devices/view.dart b/lib/pages/login_devices/view.dart
index 81e786a83..17d690408 100644
--- a/lib/pages/login_devices/view.dart
+++ b/lib/pages/login_devices/view.dart
@@ -12,10 +12,10 @@ class LoginDevicesPage extends StatefulWidget {
   const LoginDevicesPage({super.key});
 
   @override
-  State<LoginDevicesPage> createState() => LloginDevicesPageState();
+  State<LoginDevicesPage> createState() => LoginDevicesPageState();
 }
 
-class LloginDevicesPageState extends State<LoginDevicesPage> {
+class LoginDevicesPageState extends State<LoginDevicesPage> {
   final _controller = Get.put(LoginDevicesController());
 
   @override
diff --git a/lib/pages/member_upower_rank/view.dart b/lib/pages/member_upower_rank/view.dart
index 70cb11743..d237f1b4e 100644
--- a/lib/pages/member_upower_rank/view.dart
+++ b/lib/pages/member_upower_rank/view.dart
@@ -58,7 +58,7 @@ class _UpowerRankPageState extends State<UpowerRankPage>
           SliverPadding(
             padding: EdgeInsets.only(bottom: padding.bottom + 100),
             sliver: Obx(
-              () => _bilidBody(theme, _controller.loadingState.value),
+              () => _buildBody(theme, _controller.loadingState.value),
             ),
           ),
         ],
@@ -169,7 +169,7 @@ class _UpowerRankPageState extends State<UpowerRankPage>
     }
   }
 
-  Widget _bilidBody(
+  Widget _buildBody(
     ThemeData theme,
     LoadingState<List<UpowerRankInfo>?> loadingState,
   ) {
diff --git a/lib/pages/mine/controller.dart b/lib/pages/mine/controller.dart
index 7f1721ff2..00f51b227 100644
--- a/lib/pages/mine/controller.dart
+++ b/lib/pages/mine/controller.dart
@@ -23,7 +23,7 @@ class MineController
     extends CommonDataController<FavFolderData, FavFolderData> {
   AccountService accountService = Get.find<AccountService>();
 
-  int? favFoldercount;
+  int? favFolderCount;
 
   // 用户信息 头像、昵称、lv
   Rx<UserInfoData> userInfo = UserInfoData().obs;
@@ -135,7 +135,7 @@ class MineController
 
   @override
   bool customHandleResponse(bool isRefresh, Success<FavFolderData> response) {
-    favFoldercount = response.response.count;
+    favFolderCount = response.response.count;
     loadingState.value = response;
     return true;
   }
diff --git a/lib/pages/mine/view.dart b/lib/pages/mine/view.dart
index 72a95e979..f7f989222 100644
--- a/lib/pages/mine/view.dart
+++ b/lib/pages/mine/view.dart
@@ -224,7 +224,7 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
       fontSize: theme.textTheme.titleMedium!.fontSize,
       fontWeight: FontWeight.bold,
     );
-    final lebelStyle = theme.textTheme.labelMedium!.copyWith(
+    final labelStyle = theme.textTheme.labelMedium!.copyWith(
       color: theme.colorScheme.outline,
     );
     final coinLabelStyle = TextStyle(
@@ -378,21 +378,21 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
                 count: userStat.dynamicCount,
                 countStyle: style,
                 name: '动态',
-                lebelStyle: lebelStyle,
+                labelStyle: labelStyle,
                 onTap: () => controller.push('memberDynamics'),
               ),
               _btn(
                 count: userStat.following,
                 countStyle: style,
                 name: '关注',
-                lebelStyle: lebelStyle,
+                labelStyle: labelStyle,
                 onTap: () => controller.push('follow'),
               ),
               _btn(
                 count: userStat.follower,
                 countStyle: style,
                 name: '粉丝',
-                lebelStyle: lebelStyle,
+                labelStyle: labelStyle,
                 onTap: () => controller.push('fan'),
               ),
             ],
@@ -406,7 +406,7 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
     required int? count,
     required TextStyle countStyle,
     required String name,
-    required TextStyle? lebelStyle,
+    required TextStyle? labelStyle,
     required VoidCallback onTap,
   }) {
     return Flexible(
@@ -428,7 +428,7 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
                 const SizedBox(height: 4),
                 Text(
                   name,
-                  style: lebelStyle,
+                  style: labelStyle,
                 ),
               ],
             ),
@@ -465,9 +465,9 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
                       fontWeight: FontWeight.bold,
                     ),
                   ),
-                  if (controller.favFoldercount != null)
+                  if (controller.favFolderCount != null)
                     TextSpan(
-                      text: "${controller.favFoldercount}  ",
+                      text: "${controller.favFolderCount}  ",
                       style: TextStyle(
                         fontSize: theme.textTheme.titleSmall!.fontSize,
                         color: secondary,
@@ -508,7 +508,7 @@ class _MediaPageState extends CommonPageState<MinePage, MineController>
           if (favFolderList == null || favFolderList.isEmpty) {
             return const SizedBox.shrink();
           }
-          bool flag = (controller.favFoldercount ?? 0) > favFolderList.length;
+          bool flag = (controller.favFolderCount ?? 0) > favFolderList.length;
           return SizedBox(
             height: 200,
             child: ListView.separated(
diff --git a/lib/pages/music/video/view.dart b/lib/pages/music/video/view.dart
index 2646ea1d3..bf30da966 100644
--- a/lib/pages/music/video/view.dart
+++ b/lib/pages/music/video/view.dart
@@ -11,14 +11,14 @@ import 'package:PiliPlus/utils/grid.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
-class MusicRecommandPage extends StatefulWidget {
-  const MusicRecommandPage({super.key});
+class MusicRecommendPage extends StatefulWidget {
+  const MusicRecommendPage({super.key});
 
   @override
-  State<MusicRecommandPage> createState() => _MusicRecommandPageState();
+  State<MusicRecommendPage> createState() => _MusicRecommendPageState();
 }
 
-class _MusicRecommandPageState extends State<MusicRecommandPage>
+class _MusicRecommendPageState extends State<MusicRecommendPage>
     with GridMixin {
   late final MusicRecommendController _controller = Get.putOrFind(
     MusicRecommendController.new,
diff --git a/lib/pages/music/view.dart b/lib/pages/music/view.dart
index d2d29f5e9..0a09c1e0a 100644
--- a/lib/pages/music/view.dart
+++ b/lib/pages/music/view.dart
@@ -208,13 +208,13 @@ class _MusicDetailPageState extends CommonDynPageState<MusicDetailPage> {
       int? count,
       bool status = false,
       required VoidCallback onPressed,
-      IconData? activitedIcon,
+      IconData? activatedIcon,
     }) {
       final color = status ? theme.colorScheme.primary : outline;
       return TextButton.icon(
         onPressed: onPressed,
         icon: Icon(
-          status ? activitedIcon : icon,
+          status ? activatedIcon : icon,
           size: 16,
           color: color,
         ),
@@ -298,7 +298,7 @@ class _MusicDetailPageState extends CommonDynPageState<MusicDetailPage> {
                           child: Builder(
                             builder: (context) => textIconButton(
                               icon: FontAwesomeIcons.thumbsUp,
-                              activitedIcon: FontAwesomeIcons.solidThumbsUp,
+                              activatedIcon: FontAwesomeIcons.solidThumbsUp,
                               text: '点赞',
                               count: item.wishCount,
                               status: item.wishListen ?? false,
@@ -568,7 +568,7 @@ class _MusicDetailPageState extends CommonDynPageState<MusicDetailPage> {
                     '使用稿件量',
                     theme,
                     () => Get.to(
-                      const MusicRecommandPage(),
+                      const MusicRecommendPage(),
                       arguments: (id: controller.musicId, item: item),
                     ),
                   ),
diff --git a/lib/pages/pgc_index/widgets/pgc_card_v_pgc_index.dart b/lib/pages/pgc_index/widgets/pgc_card_v_pgc_index.dart
index a6ceec9b2..4fdd0d5d9 100644
--- a/lib/pages/pgc_index/widgets/pgc_card_v_pgc_index.dart
+++ b/lib/pages/pgc_index/widgets/pgc_card_v_pgc_index.dart
@@ -67,14 +67,14 @@ class PgcCardVPgcIndex extends StatelessWidget {
                 },
               ),
             ),
-            conetent(context),
+            content(context),
           ],
         ),
       ),
     );
   }
 
-  Widget conetent(BuildContext context) {
+  Widget content(BuildContext context) {
     final theme = Theme.of(context);
     return Expanded(
       child: Padding(
diff --git a/lib/pages/search/view.dart b/lib/pages/search/view.dart
index 62baec836..aa41346eb 100644
--- a/lib/pages/search/view.dart
+++ b/lib/pages/search/view.dart
@@ -4,7 +4,7 @@ import 'package:PiliPlus/common/widgets/disabled_icon.dart';
 import 'package:PiliPlus/common/widgets/loading_widget/loading_widget.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/models_new/search/search_rcmd/data.dart';
-import 'package:PiliPlus/pages/about/view.dart' show showInportExportDialog;
+import 'package:PiliPlus/pages/about/view.dart' show showImportExportDialog;
 import 'package:PiliPlus/pages/search/controller.dart';
 import 'package:PiliPlus/pages/search/widgets/hot_keyword.dart';
 import 'package:PiliPlus/pages/search/widgets/search_text.dart';
@@ -331,7 +331,7 @@ class _SearchPageState extends State<SearchPage> {
                         );
                       },
                     ),
-                    _exportHsitory(theme),
+                    _exportHistory(theme),
                     const Spacer(),
                     SizedBox(
                       height: 34,
@@ -381,7 +381,7 @@ class _SearchPageState extends State<SearchPage> {
     );
   }
 
-  Widget _exportHsitory(ThemeData theme) => SizedBox(
+  Widget _exportHistory(ThemeData theme) => SizedBox(
     width: 34,
     height: 34,
     child: IconButton(
@@ -392,7 +392,7 @@ class _SearchPageState extends State<SearchPage> {
         color: theme.colorScheme.onSurfaceVariant.withValues(alpha: 0.8),
       ),
       style: IconButton.styleFrom(padding: EdgeInsets.zero),
-      onPressed: () => showInportExportDialog<List>(
+      onPressed: () => showImportExportDialog<List>(
         context,
         title: '历史记录',
         toJson: () => jsonEncode(_searchController.historyList),
diff --git a/lib/pages/setting/models/extra_settings.dart b/lib/pages/setting/models/extra_settings.dart
index 6117e371b..9616f16d3 100644
--- a/lib/pages/setting/models/extra_settings.dart
+++ b/lib/pages/setting/models/extra_settings.dart
@@ -270,14 +270,14 @@ List<SettingsModel> get extraSettings => [
     settingsType: SettingsType.sw1tch,
     title: '默认展开视频简介',
     leading: Icon(Icons.expand_more),
-    setKey: SettingBoxKey.alwaysExapndIntroPanel,
+    setKey: SettingBoxKey.alwaysExpandIntroPanel,
     defaultVal: false,
   ),
   const SettingsModel(
     settingsType: SettingsType.sw1tch,
     title: '横屏自动展开视频简介',
     leading: Icon(Icons.expand_more),
-    setKey: SettingBoxKey.exapndIntroPanelH,
+    setKey: SettingBoxKey.expandIntroPanelH,
     defaultVal: false,
   ),
   const SettingsModel(
diff --git a/lib/pages/sponsor_block/view.dart b/lib/pages/sponsor_block/view.dart
index 7b7404b3e..f5711cfe5 100644
--- a/lib/pages/sponsor_block/view.dart
+++ b/lib/pages/sponsor_block/view.dart
@@ -133,7 +133,7 @@ class _SponsorBlockPageState extends State<SponsorBlockPage> {
     },
   );
 
-  Widget _aboudItem(TextStyle titleStyle, TextStyle subTitleStyle) => ListTile(
+  Widget _aboutItem(TextStyle titleStyle, TextStyle subTitleStyle) => ListTile(
     dense: true,
     title: Text('关于空降助手', style: titleStyle),
     subtitle: Text(_url, style: subTitleStyle),
@@ -521,7 +521,7 @@ class _SponsorBlockPageState extends State<SponsorBlockPage> {
             child: _blockServerItem(theme, titleStyle, subTitleStyle),
           ),
           dividerL,
-          SliverToBoxAdapter(child: _aboudItem(titleStyle, subTitleStyle)),
+          SliverToBoxAdapter(child: _aboutItem(titleStyle, subTitleStyle)),
           dividerL,
           SliverToBoxAdapter(
             child: SizedBox(
diff --git a/lib/pages/video/controller.dart b/lib/pages/video/controller.dart
index 5b8a67d7b..8b4571df2 100644
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -224,7 +224,7 @@ class VideoDetailController extends GetxController
               this.videoHeight = minVideoHeight;
               animationController.forward(from: 1);
             } else if (currentHeight < minVideoHeightPrecise) {
-              // expande
+              // expand
               isExpanding = true;
               animationController.forward(from: currentHeight / minVideoHeight);
               this.videoHeight = minVideoHeight;
@@ -1729,7 +1729,7 @@ class VideoDetailController extends GetxController
 
   late final Rx<LoadingState<List<double>>?> dmTrend =
       Rx<LoadingState<List<double>>?>(null);
-  late final RxBool showDmTreandChart = true.obs;
+  late final RxBool showDmTrendChart = true.obs;
 
   Future<void> _getDmTrend() async {
     dmTrend.value = LoadingState<List<double>>.loading();
diff --git a/lib/pages/video/download_panel/view.dart b/lib/pages/video/download_panel/view.dart
index ce85c14da..63940a8e4 100644
--- a/lib/pages/video/download_panel/view.dart
+++ b/lib/pages/video/download_panel/view.dart
@@ -50,7 +50,7 @@ class DownloadPanel extends StatefulWidget {
   final VideoDetailController videoDetailController;
   final String heroTag;
   final UgcIntroController? ugcIntroController;
-  final Set<int?> cidSet;
+  final Set<int> cidSet;
 
   @override
   State<DownloadPanel> createState() => _DownloadPanelState();
@@ -226,7 +226,7 @@ class _DownloadPanelState extends State<DownloadPanel> {
 
     if (cidSet.contains(cid)) {
       if (kDebugMode) {
-        SmartDialog.showToast('downloded');
+        SmartDialog.showToast('downloaded');
       }
       return false;
     }
diff --git a/lib/pages/video/introduction/local/controller.dart b/lib/pages/video/introduction/local/controller.dart
index c963cc8f5..7afff6d30 100644
--- a/lib/pages/video/introduction/local/controller.dart
+++ b/lib/pages/video/introduction/local/controller.dart
@@ -54,7 +54,7 @@ class LocalIntroController extends CommonIntroController {
     final controller = Get.find<DownloadPageController>();
     final list = <BiliDownloadEntryInfo>[];
     for (final e in controller.pages) {
-      final items = e.entrys..sort((a, b) => a.sortKey.compareTo(b.sortKey));
+      final items = e.entries..sort((a, b) => a.sortKey.compareTo(b.sortKey));
       final completed = items.where((e) => e.isCompleted);
       list.addAllIf(completed.isNotEmpty, completed);
       if (completed.length == 1) {
diff --git a/lib/pages/video/introduction/pgc/view.dart b/lib/pages/video/introduction/pgc/view.dart
index f0bef6670..82cd30c70 100644
--- a/lib/pages/video/introduction/pgc/view.dart
+++ b/lib/pages/video/introduction/pgc/view.dart
@@ -91,12 +91,12 @@ class _PgcIntroPageState extends State<PgcIntroPage> {
       ),
     );
     if (!introController.isPgc) {
-      final breif = _buildBreif(item);
-      if (breif != null) {
+      final brief = _buildBrief(item);
+      if (brief != null) {
         sliver = SliverMainAxisGroup(
           slivers: [
             sliver,
-            breif,
+            brief,
           ],
         );
       }
@@ -109,7 +109,7 @@ class _PgcIntroPageState extends State<PgcIntroPage> {
     );
   }
 
-  Widget? _buildBreif(PgcInfoModel item) {
+  Widget? _buildBrief(PgcInfoModel item) {
     final img = item.brief?.img;
     if (img != null && img.isNotEmpty) {
       final maxWidth = widget.maxWidth - 24;
diff --git a/lib/pages/video/introduction/ugc/controller.dart b/lib/pages/video/introduction/ugc/controller.dart
index 00e56334c..605b986e1 100644
--- a/lib/pages/video/introduction/ugc/controller.dart
+++ b/lib/pages/video/introduction/ugc/controller.dart
@@ -68,11 +68,11 @@ class UgcIntroController extends CommonIntroController with ReloadMixin {
   @override
   void onInit() {
     super.onInit();
-    bool alwaysExapndIntroPanel = Pref.alwaysExapndIntroPanel;
+    bool alwaysExpandIntroPanel = Pref.alwaysExpandIntroPanel;
     expandableCtr = ExpandableController(
-      initialExpanded: alwaysExapndIntroPanel,
+      initialExpanded: alwaysExpandIntroPanel,
     );
-    if (!alwaysExapndIntroPanel && Pref.exapndIntroPanelH) {
+    if (!alwaysExpandIntroPanel && Pref.expandIntroPanelH) {
       WidgetsBinding.instance.addPostFrameCallback((_) {
         if (!expandableCtr.expanded && Get.context!.isLandscape) {
           expandableCtr.toggle();
diff --git a/lib/pages/video/introduction/ugc/widgets/page.dart b/lib/pages/video/introduction/ugc/widgets/page.dart
index a77136103..26e297912 100644
--- a/lib/pages/video/introduction/ugc/widgets/page.dart
+++ b/lib/pages/video/introduction/ugc/widgets/page.dart
@@ -31,7 +31,7 @@ class PagesPanel extends StatefulWidget {
   final Function? showEpisodes;
   final UgcIntroController ugcIntroController;
 
-  final Set<int?>? cidSet;
+  final Set<int>? cidSet;
   final bool Function(Part part)? onDownload;
 
   @override
diff --git a/lib/pages/video/send_danmaku/view.dart b/lib/pages/video/send_danmaku/view.dart
index 9e3a9a26d..32212cf7e 100644
--- a/lib/pages/video/send_danmaku/view.dart
+++ b/lib/pages/video/send_danmaku/view.dart
@@ -7,7 +7,7 @@ import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/main.dart';
 import 'package:PiliPlus/models/common/publish_panel_type.dart';
 import 'package:PiliPlus/pages/common/publish/common_text_pub_page.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.dart';
 import 'package:PiliPlus/pages/setting/slide_color_picker.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
diff --git a/lib/pages/video/view.dart b/lib/pages/video/view.dart
index 7aaafbd74..b7c2e1794 100644
--- a/lib/pages/video/view.dart
+++ b/lib/pages/video/view.dart
@@ -198,7 +198,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
         }
       }
     } else if (state == AppLifecycleState.paused) {
-      introController.canelTimer();
+      introController.cancelTimer();
       ctr.showDanmaku = false;
     }
   }
@@ -231,7 +231,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
         }
       }
     } catch (e) {
-      if (kDebugMode) debugPrint('handle playe status: $e');
+      if (kDebugMode) debugPrint('handle player status: $e');
     }
 
     if (status == PlayerStatus.completed) {
@@ -343,10 +343,10 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     if (!videoDetailController.isFileSource) {
       if (videoDetailController.isUgc) {
         ugcIntroController
-          ..canelTimer()
+          ..cancelTimer()
           ..videoDetail.close();
       } else {
-        pgcIntroController.canelTimer();
+        pgcIntroController.cancelTimer();
       }
     }
     if (!videoDetailController.horizontalScreen) {
@@ -386,7 +386,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
 
     videoDetailController.positionSubscription?.cancel();
 
-    introController.canelTimer();
+    introController.cancelTimer();
 
     videoDetailController
       ..playerStatus = plPlayerController?.playerStatus.value
@@ -857,7 +857,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
               backgroundColor: Colors.transparent,
               body: Column(
                 children: [
-                  buildTabbar(onTap: videoDetailController.animToTop),
+                  buildTabBar(onTap: videoDetailController.animToTop),
                   Expanded(
                     child: videoTabBarView(
                       controller: videoDetailController.tabCtr,
@@ -926,7 +926,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
               body: Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  buildTabbar(),
+                  buildTabBar(),
                   Expanded(
                     child: videoTabBarView(
                       controller: videoDetailController.tabCtr,
@@ -994,7 +994,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
                 backgroundColor: Colors.transparent,
                 body: Column(
                   children: [
-                    buildTabbar(showIntro: false),
+                    buildTabBar(showIntro: false),
                     Expanded(
                       child: videoTabBarView(
                         controller: videoDetailController.tabCtr,
@@ -1069,7 +1069,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
               body: Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  buildTabbar(
+                  buildTabBar(
                     introText: '相关视频',
                     showIntro: videoDetailController.isFileSource
                         ? true
@@ -1161,7 +1161,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
                 body: Column(
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
-                    buildTabbar(needIndicator: false),
+                    buildTabBar(needIndicator: false),
                     Expanded(
                       child: Row(
                         crossAxisAlignment: CrossAxisAlignment.start,
@@ -1419,7 +1419,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
         : child;
   }
 
-  Widget buildTabbar({
+  Widget buildTabBar({
     bool needIndicator = true,
     String? introText,
     bool showIntro = true,
@@ -1443,7 +1443,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     }
 
     final flag = !needIndicator || tabs.length == 1;
-    Widget tabbar() => TabBar(
+    Widget tabBar() => TabBar(
       labelColor: flag ? themeData.colorScheme.onSurface : null,
       indicator: flag ? const BoxDecoration() : null,
       padding: EdgeInsets.zero,
@@ -1507,7 +1507,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
           else
             Flexible(
               flex: tabs.length == 3 ? 2 : 1,
-              child: tabbar(),
+              child: tabBar(),
             ),
           Flexible(
             flex: 1,
diff --git a/lib/pages/video/widgets/header_control.dart b/lib/pages/video/widgets/header_control.dart
index 6d68dba6c..5d2efb165 100644
--- a/lib/pages/video/widgets/header_control.dart
+++ b/lib/pages/video/widgets/header_control.dart
@@ -23,7 +23,7 @@ import 'package:PiliPlus/models/common/video/video_quality.dart';
 import 'package:PiliPlus/models/video/play/url.dart';
 import 'package:PiliPlus/models_new/video/video_play_info/subtitle.dart';
 import 'package:PiliPlus/pages/common/common_intro_controller.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.dart';
 import 'package:PiliPlus/pages/setting/widgets/select_dialog.dart';
 import 'package:PiliPlus/pages/setting/widgets/switch_item.dart';
 import 'package:PiliPlus/pages/video/controller.dart';
@@ -1585,14 +1585,14 @@ class HeaderControlState extends State<HeaderControl>
     final int totalQaSam = videoFormat.length;
 
     /// 可用的质量分类
-    int userfulQaSam = 0;
+    int usefulQaSam = 0;
     final List<VideoItem> video = videoInfo.dash!.video!;
     final Set<int> idSet = {};
     for (final VideoItem item in video) {
       final int id = item.id!;
       if (!idSet.contains(id)) {
         idSet.add(id);
-        userfulQaSam++;
+        usefulQaSam++;
       }
     }
 
@@ -1661,7 +1661,7 @@ class HeaderControlState extends State<HeaderControl>
                         }
                       },
                       // 可能包含会员解锁画质
-                      enabled: index >= totalQaSam - userfulQaSam,
+                      enabled: index >= totalQaSam - usefulQaSam,
                       contentPadding: const EdgeInsets.symmetric(
                         horizontal: 20,
                       ),
@@ -1919,7 +1919,7 @@ class HeaderControlState extends State<HeaderControl>
     double subtitleFontScaleFS = plPlayerController.subtitleFontScaleFS;
     int subtitlePaddingH = plPlayerController.subtitlePaddingH;
     int subtitlePaddingB = plPlayerController.subtitlePaddingB;
-    double subtitleBgOpaticy = plPlayerController.subtitleBgOpaticy;
+    double subtitleBgOpacity = plPlayerController.subtitleBgOpacity;
     double subtitleStrokeWidth = plPlayerController.subtitleStrokeWidth;
     int subtitleFontWeight = plPlayerController.subtitleFontWeight;
 
@@ -1946,9 +1946,9 @@ class HeaderControlState extends State<HeaderControl>
         }
 
         void updateOpacity(double val) {
-          subtitleBgOpaticy = val.toPrecision(2);
+          subtitleBgOpacity = val.toPrecision(2);
           plPlayerController
-            ..subtitleBgOpaticy = subtitleBgOpaticy
+            ..subtitleBgOpacity = subtitleBgOpacity
             ..updateSubtitleStyle();
           setState(() {});
         }
@@ -2216,7 +2216,7 @@ class HeaderControlState extends State<HeaderControl>
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
-                      Text('背景不透明度 ${(subtitleBgOpaticy * 100).toInt()}%'),
+                      Text('背景不透明度 ${(subtitleBgOpacity * 100).toInt()}%'),
                       resetBtn(
                         theme,
                         '67%',
@@ -2237,7 +2237,7 @@ class HeaderControlState extends State<HeaderControl>
                       child: Slider(
                         min: 0,
                         max: 1,
-                        value: subtitleBgOpaticy,
+                        value: subtitleBgOpacity,
                         onChanged: updateOpacity,
                         onChangeEnd: (_) =>
                             plPlayerController.putSubtitleSettings(),
diff --git a/lib/pages/whisper/widgets/item.dart b/lib/pages/whisper/widgets/item.dart
index b5c3d7d49..1a7297df3 100644
--- a/lib/pages/whisper/widgets/item.dart
+++ b/lib/pages/whisper/widgets/item.dart
@@ -163,7 +163,7 @@ class WhisperSessionItem extends StatelessWidget {
           final pendant = item.sessionInfo.avatar.fallbackLayers.layers
               .getOrNull(1)
               ?.resource;
-          final offcial = item
+          final official = item
               .sessionInfo
               .avatar
               .fallbackLayers
@@ -187,8 +187,8 @@ class WhisperSessionItem extends StatelessWidget {
                   ? pendant!.resImage.imageSrc.remote.url
                   : pendant?.resAnimation.webpSrc.remote.url,
               isVip: vipInfo?['status'] != null && vipInfo!['status'] > 0,
-              officialType: offcial?.hasLocalValue() == true
-                  ? switch (offcial!.localValue) {
+              officialType: official?.hasLocalValue() == true
+                  ? switch (official!.localValue) {
                       3 => 0,
                       4 => 1,
                       _ => null,
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index 66c9b6dfc..45a33307c 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -17,7 +17,7 @@ import 'package:PiliPlus/models/common/video/video_type.dart';
 import 'package:PiliPlus/models/user/danmaku_rule.dart';
 import 'package:PiliPlus/models/video/play/url.dart';
 import 'package:PiliPlus/models_new/video/video_shot/data.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/models/bottom_progress_behavior.dart';
 import 'package:PiliPlus/plugin/pl_player/models/data_source.dart';
@@ -357,7 +357,7 @@ class PlPlayerController {
   late double danmakuLineHeight = Pref.danmakuLineHeight;
   late int subtitlePaddingH = Pref.subtitlePaddingH;
   late int subtitlePaddingB = Pref.subtitlePaddingB;
-  late double subtitleBgOpaticy = Pref.subtitleBgOpaticy;
+  late double subtitleBgOpacity = Pref.subtitleBgOpacity;
   final bool showVipDanmaku = Pref.showVipDanmaku; // loop unswitching
   late double subtitleStrokeWidth = Pref.subtitleStrokeWidth;
   late int subtitleFontWeight = Pref.subtitleFontWeight;
@@ -437,9 +437,9 @@ class PlPlayerController {
     wordSpacing: 0.1,
     color: Colors.white,
     fontWeight: FontWeight.values[subtitleFontWeight],
-    backgroundColor: subtitleBgOpaticy == 0
+    backgroundColor: subtitleBgOpacity == 0
         ? null
-        : Colors.black.withValues(alpha: subtitleBgOpaticy),
+        : Colors.black.withValues(alpha: subtitleBgOpacity),
   );
 
   late final Rx<SubtitleViewConfiguration> subtitleConfig = _getSubConfig.obs;
@@ -448,7 +448,7 @@ class PlPlayerController {
     final subTitleStyle = this.subTitleStyle;
     return SubtitleViewConfiguration(
       style: subTitleStyle,
-      strokeStyle: subtitleBgOpaticy == 0
+      strokeStyle: subtitleBgOpacity == 0
           ? subTitleStyle.copyWith(
               color: null,
               background: null,
@@ -1697,7 +1697,7 @@ class PlPlayerController {
       SettingBoxKey.subtitleFontScaleFS: subtitleFontScaleFS,
       SettingBoxKey.subtitlePaddingH: subtitlePaddingH,
       SettingBoxKey.subtitlePaddingB: subtitlePaddingB,
-      SettingBoxKey.subtitleBgOpaticy: subtitleBgOpaticy,
+      SettingBoxKey.subtitleBgOpacity: subtitleBgOpacity,
       SettingBoxKey.subtitleStrokeWidth: subtitleStrokeWidth,
       SettingBoxKey.subtitleFontWeight: subtitleFontWeight,
     });
diff --git a/lib/plugin/pl_player/view.dart b/lib/plugin/pl_player/view.dart
index f27151857..3cbbc3c85 100644
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -25,7 +25,7 @@ import 'package:PiliPlus/models_new/video/video_detail/section.dart';
 import 'package:PiliPlus/models_new/video/video_detail/ugc_season.dart';
 import 'package:PiliPlus/models_new/video/video_shot/data.dart';
 import 'package:PiliPlus/pages/common/common_intro_controller.dart';
-import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
+import 'package:PiliPlus/pages/danmaku/danmaku_model.dart';
 import 'package:PiliPlus/pages/live_room/widgets/bottom_control.dart'
     as live_bottom;
 import 'package:PiliPlus/pages/video/controller.dart';
@@ -419,7 +419,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
               width: widgetWidth,
               height: 30,
               tooltip: '高能进度条',
-              icon: videoDetailController.showDmTreandChart.value
+              icon: videoDetailController.showDmTrendChart.value
                   ? const Icon(
                       Icons.show_chart,
                       size: 22,
@@ -441,8 +441,8 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                         ),
                       ],
                     ),
-              onTap: () => videoDetailController.showDmTreandChart.value =
-                  !videoDetailController.showDmTreandChart.value,
+              onTap: () => videoDetailController.showDmTrendChart.value =
+                  !videoDetailController.showDmTrendChart.value,
             );
           }
           return const SizedBox.shrink();
@@ -765,14 +765,14 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
           }
           final List<FormatItem> videoFormat = videoInfo.supportFormats!;
           final int totalQaSam = videoFormat.length;
-          int userfulQaSam = 0;
+          int usefulQaSam = 0;
           final List<VideoItem> video = videoInfo.dash!.video!;
           final Set<int> idSet = {};
           for (final VideoItem item in video) {
             final int id = item.id!;
             if (!idSet.contains(id)) {
               idSet.add(id);
-              userfulQaSam++;
+              usefulQaSam++;
             }
           }
           return PopupMenuButton<int>(
@@ -785,7 +785,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                 totalQaSam,
                 (index) {
                   final item = videoFormat[index];
-                  final enabled = index >= totalQaSam - userfulQaSam;
+                  final enabled = index >= totalQaSam - usefulQaSam;
                   return PopupMenuItem<int>(
                     enabled: enabled,
                     height: 35,
@@ -1835,7 +1835,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                         ),
                     ],
                     if (plPlayerController.showDmChart &&
-                        videoDetailController.showDmTreandChart.value)
+                        videoDetailController.showDmTrendChart.value)
                       if (videoDetailController.dmTrend.value?.dataOrNull
                           case final list?)
                         buildDmChart(primary, list, videoDetailController),
diff --git a/lib/plugin/pl_player/widgets/bottom_control.dart b/lib/plugin/pl_player/widgets/bottom_control.dart
index e031254a9..c3b9a15b5 100644
--- a/lib/plugin/pl_player/widgets/bottom_control.dart
+++ b/lib/plugin/pl_player/widgets/bottom_control.dart
@@ -148,7 +148,7 @@ class BottomControl extends StatelessWidget {
                         maxWidth - 40,
                       ),
                   ],
-                  if (videoDetailController.showDmTreandChart.value)
+                  if (videoDetailController.showDmTrendChart.value)
                     if (videoDetailController.dmTrend.value?.dataOrNull
                         case final list?)
                       buildDmChart(primary, list, videoDetailController, 4.5),
diff --git a/lib/utils/accounts.dart b/lib/utils/accounts.dart
index 3f210082a..e865ffaaa 100644
--- a/lib/utils/accounts.dart
+++ b/lib/utils/accounts.dart
@@ -77,7 +77,7 @@ abstract class Accounts {
       }
     }
     await Future.wait(
-      (accountMode.toSet()..removeWhere((i) => i.activited)).map(
+      (accountMode.toSet()..removeWhere((i) => i.activated)).map(
         Request.buvidActive,
       ),
     );
@@ -93,14 +93,14 @@ abstract class Accounts {
   }
 
   static Future<void> deleteAll(Set<Account> accounts) async {
-    var isloginMain = Accounts.main.isLogin;
+    var isLoginMain = Accounts.main.isLogin;
     for (int i = 0; i < AccountType.values.length; i++) {
       if (accounts.contains(accountMode[i])) {
         accountMode[i] = AnonymousAccount();
       }
     }
     await Future.wait(accounts.map((i) => i.delete()));
-    if (isloginMain && !Accounts.main.isLogin) {
+    if (isLoginMain && !Accounts.main.isLogin) {
       await LoginUtils.onLogoutMain();
     }
   }
@@ -109,7 +109,7 @@ abstract class Accounts {
     await (accountMode[key.index]..type.remove(key)).onChange();
     accountMode[key.index] = account..type.add(key);
     await account.onChange();
-    if (!account.activited) await Request.buvidActive(account);
+    if (!account.activated) await Request.buvidActive(account);
     switch (key) {
       case AccountType.main:
         await (account.isLogin
diff --git a/lib/utils/accounts/account.dart b/lib/utils/accounts/account.dart
index 3f0b7a510..336a8954a 100644
--- a/lib/utils/accounts/account.dart
+++ b/lib/utils/accounts/account.dart
@@ -12,9 +12,9 @@ sealed class Account {
 
   Set<AccountType> get type => const {};
 
-  bool get activited => false;
+  bool get activated => false;
 
-  set activited(bool value) => throw UnimplementedError();
+  set activated(bool value) => throw UnimplementedError();
 
   String? get accessKey => throw UnimplementedError();
 
@@ -53,7 +53,7 @@ class LoginAccount extends Account {
   final Set<AccountType> type;
 
   @override
-  bool activited = false;
+  bool activated = false;
 
   @override
   late final int mid = int.parse(_midStr);
@@ -141,7 +141,7 @@ class AnonymousAccount extends Account {
   final Map<String, String> headers = Constants.baseHeaders;
 
   @override
-  bool activited = false;
+  bool activated = false;
 
   @override
   Future<void> delete() async {
diff --git a/lib/utils/context_ext.dart b/lib/utils/context_ext.dart
index 8df7368b8..a566a3216 100644
--- a/lib/utils/context_ext.dart
+++ b/lib/utils/context_ext.dart
@@ -11,7 +11,7 @@ extension ContextExtensions on BuildContext {
   double get height => MediaQuery.heightOf(this);
 
   /// The same of [MediaQuery.of(context).size.width]
-  /// Note: updates when you rezise your screen (like on a browser or
+  /// Note: updates when you resize your screen (like on a browser or
   /// desktop window)
   double get width => MediaQuery.widthOf(this);
 
diff --git a/lib/utils/storage_key.dart b/lib/utils/storage_key.dart
index febecdd82..9e72e5f18 100644
--- a/lib/utils/storage_key.dart
+++ b/lib/utils/storage_key.dart
@@ -77,8 +77,8 @@ abstract class SettingBoxKey {
       showRelatedVideo = 'showRelatedVideo',
       showVideoReply = 'showVideoReply',
       showBangumiReply = 'showBangumiReply',
-      alwaysExapndIntroPanel = 'alwaysExapndIntroPanel',
-      exapndIntroPanelH = 'exapndIntroPanelH',
+      alwaysExpandIntroPanel = 'alwaysExapndIntroPanel',
+      expandIntroPanelH = 'exapndIntroPanelH',
       horizontalSeasonPanel = 'horizontalSeasonPanel',
       horizontalMemberPage = 'horizontalMemberPage',
       replyLengthLimit = 'replyLengthLimit',
@@ -159,7 +159,7 @@ abstract class SettingBoxKey {
       enableDragSubtitle = 'enableDragSubtitle',
       subtitlePaddingH = 'subtitlePaddingH',
       subtitlePaddingB = 'subtitlePaddingB',
-      subtitleBgOpaticy = 'subtitleBgOpaticy',
+      subtitleBgOpacity = 'subtitleBgOpaticy',
       subtitleStrokeWidth = 'subtitleStrokeWidth',
       subtitleFontScale = 'subtitleFontScale',
       subtitleFontScaleFS = 'subtitleFontScaleFS',
diff --git a/lib/utils/storage_pref.dart b/lib/utils/storage_pref.dart
index 5a8e809de..1f771b1a4 100644
--- a/lib/utils/storage_pref.dart
+++ b/lib/utils/storage_pref.dart
@@ -333,11 +333,11 @@ abstract class Pref {
   static bool get showBangumiReply =>
       _setting.get(SettingBoxKey.showBangumiReply, defaultValue: true);
 
-  static bool get alwaysExapndIntroPanel =>
-      _setting.get(SettingBoxKey.alwaysExapndIntroPanel, defaultValue: false);
+  static bool get alwaysExpandIntroPanel =>
+      _setting.get(SettingBoxKey.alwaysExpandIntroPanel, defaultValue: false);
 
-  static bool get exapndIntroPanelH =>
-      _setting.get(SettingBoxKey.exapndIntroPanelH, defaultValue: false);
+  static bool get expandIntroPanelH =>
+      _setting.get(SettingBoxKey.expandIntroPanelH, defaultValue: false);
 
   static bool get horizontalSeasonPanel =>
       _setting.get(SettingBoxKey.horizontalSeasonPanel, defaultValue: false);
@@ -371,8 +371,8 @@ abstract class Pref {
   static int get subtitlePaddingB =>
       _setting.get(SettingBoxKey.subtitlePaddingB, defaultValue: 24);
 
-  static double get subtitleBgOpaticy =>
-      _setting.get(SettingBoxKey.subtitleBgOpaticy, defaultValue: 0.67);
+  static double get subtitleBgOpacity =>
+      _setting.get(SettingBoxKey.subtitleBgOpacity, defaultValue: 0.67);
 
   static double get subtitleStrokeWidth =>
       _setting.get(SettingBoxKey.subtitleStrokeWidth, defaultValue: 2.0);