diff --git a/lib/http/search.dart b/lib/http/search.dart
index d40b7f80..5e920754 100644
--- a/lib/http/search.dart
+++ b/lib/http/search.dart
@@ -76,7 +76,7 @@ class SearchHttp {
       queryParameters: params,
     );
     if (res.data is! Map) {
-      return Error('没有相关数据');
+      return const Error('没有相关数据');
     }
     if (res.data['code'] == 0) {
       dynamic data;
@@ -144,7 +144,7 @@ class SearchHttp {
       queryParameters: params,
     );
     if (res.data is! Map) {
-      return Error('没有相关数据');
+      return const Error('没有相关数据');
     }
     if (res.data['code'] == 0) {
       try {
diff --git a/lib/http/user.dart b/lib/http/user.dart
index e689f825..f57d6ff9 100644
--- a/lib/http/user.dart
+++ b/lib/http/user.dart
@@ -241,7 +241,7 @@ class UserHttp {
     );
     if (res.data['code'] == 0) {
       if (res.data['data']['count'] == 0) {
-        return Success({'count': 0});
+        return const Success({'count': 0});
       }
       List<HotVideoItemModel> list = <HotVideoItemModel>[];
       if (res.data['data']?['list'] != null) {
diff --git a/lib/models/space/item.dart b/lib/models/space/item.dart
index 737ae1d7..1c4f83cc 100644
--- a/lib/models/space/item.dart
+++ b/lib/models/space/item.dart
@@ -1,4 +1,3 @@
-import 'package:PiliPlus/models/space/filter.dart';
 import 'package:json_annotation/json_annotation.dart';
 
 part 'item.g.dart';
@@ -47,8 +46,6 @@ class SpaceItem {
   bool? state;
   String? bvid;
   int? videos;
-  // @JsonKey(name: 'three_point')
-  // List<ThreePoint>? threePoint;
   @JsonKey(name: 'first_cid')
   int? firstCid;
   @JsonKey(name: 'view_content')
@@ -57,7 +54,6 @@ class SpaceItem {
   int? iconType;
   @JsonKey(name: 'publish_time_text')
   String? publishTimeText;
-  List<SpaceTabFilter>? filter;
 
   SpaceItem({
     this.title,
@@ -89,12 +85,10 @@ class SpaceItem {
     this.state,
     this.bvid,
     this.videos,
-    // this.threePoint,
     this.firstCid,
     this.viewContent,
     this.iconType,
     this.publishTimeText,
-    this.filter,
   });
 
   factory SpaceItem.fromJson(Map<String, dynamic> json) => _$ItemFromJson(json);
diff --git a/lib/models/space/item.g.dart b/lib/models/space/item.g.dart
index f0a5dfc9..34ec9e9c 100644
--- a/lib/models/space/item.g.dart
+++ b/lib/models/space/item.g.dart
@@ -36,16 +36,10 @@ SpaceItem _$ItemFromJson(Map<String, dynamic> json) => SpaceItem(
       state: json['state'] as bool?,
       bvid: json['bvid'] as String?,
       videos: (json['videos'] as num?)?.toInt(),
-      // threePoint: (json['three_point'] as List<dynamic>?)
-      //     ?.map((e) => ThreePoint.fromJson(e as Map<String, dynamic>))
-      //     .toList(),
       firstCid: (json['first_cid'] as num?)?.toInt(),
       viewContent: json['view_content'] as String?,
       iconType: (json['icon_type'] as num?)?.toInt(),
       publishTimeText: json['publish_time_text'] as String?,
-      filter: (json['filter'] as List?)
-          ?.map((e) => SpaceTabFilter.fromJson(e))
-          .toList(),
     );
 
 Map<String, dynamic> _$ItemToJson(SpaceItem instance) => <String, dynamic>{
@@ -78,7 +72,6 @@ Map<String, dynamic> _$ItemToJson(SpaceItem instance) => <String, dynamic>{
       'state': instance.state,
       'bvid': instance.bvid,
       'videos': instance.videos,
-      // 'three_point': instance.threePoint,
       'first_cid': instance.firstCid,
       'view_content': instance.viewContent,
       'icon_type': instance.iconType,
diff --git a/lib/models/space/tab2.dart b/lib/models/space/tab2.dart
index 37c772fc..e96d44b1 100644
--- a/lib/models/space/tab2.dart
+++ b/lib/models/space/tab2.dart
@@ -1,16 +1,15 @@
+import 'package:PiliPlus/models/space/tab_item.dart';
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:PiliPlus/models/space/item.dart';
-
 part 'tab2.g.dart';
 
 @JsonSerializable()
 class Tab2 {
-  String? title;
-  String? param;
-  List<SpaceItem>? items;
+  final String? title;
+  final String? param;
+  final List<SpaceTabItem>? items;
 
-  Tab2({this.title, this.param, this.items});
+  const Tab2({this.title, this.param, this.items});
 
   factory Tab2.fromJson(Map<String, dynamic> json) => _$Tab2FromJson(json);
 
diff --git a/lib/models/space/tab2.g.dart b/lib/models/space/tab2.g.dart
index c7b9b5e2..26a44a90 100644
--- a/lib/models/space/tab2.g.dart
+++ b/lib/models/space/tab2.g.dart
@@ -10,7 +10,7 @@ Tab2 _$Tab2FromJson(Map<String, dynamic> json) => Tab2(
       title: json['title'] as String?,
       param: json['param'] as String?,
       items: (json['items'] as List<dynamic>?)
-          ?.map((e) => SpaceItem.fromJson(e as Map<String, dynamic>))
+          ?.map((e) => SpaceTabItem.fromJson(e as Map<String, dynamic>))
           .toList(),
     );
 
diff --git a/lib/models/space/tab_item.dart b/lib/models/space/tab_item.dart
new file mode 100644
index 00000000..3611f85e
--- /dev/null
+++ b/lib/models/space/tab_item.dart
@@ -0,0 +1,27 @@
+import 'package:PiliPlus/models/space/filter.dart';
+
+class SpaceTabItem {
+  final String? title;
+  final String? param;
+  final int? seriesId;
+  final int? seasonId;
+  final List<SpaceTabFilter>? filter;
+
+  const SpaceTabItem({
+    this.title,
+    this.param,
+    this.seriesId,
+    this.seasonId,
+    this.filter,
+  });
+
+  factory SpaceTabItem.fromJson(Map<String, dynamic> json) => SpaceTabItem(
+        title: json['title'] as String?,
+        param: json['param'] as String?,
+        seriesId: (json['series_id'] as num?)?.toInt(),
+        seasonId: (json['season_id'] as num?)?.toInt(),
+        filter: (json['filter'] as List?)
+            ?.map((e) => SpaceTabFilter.fromJson(e))
+            .toList(),
+      );
+}
diff --git a/lib/pages/common/common_whisper_controller.dart b/lib/pages/common/common_whisper_controller.dart
index 87ece77e..7c61cca6 100644
--- a/lib/pages/common/common_whisper_controller.dart
+++ b/lib/pages/common/common_whisper_controller.dart
@@ -63,7 +63,7 @@ abstract class CommonWhisperController<R>
   Future<void> onDeleteList() async {
     var res = await ImGrpc.deleteSessionList(pageType: sessionPageType);
     if (res.isSuccess) {
-      loadingState.value = Success(null);
+      loadingState.value = const Success(null);
     } else {
       res.toast();
     }
diff --git a/lib/pages/fav/video/controller.dart b/lib/pages/fav/video/controller.dart
index 9170bb85..d929b67c 100644
--- a/lib/pages/fav/video/controller.dart
+++ b/lib/pages/fav/video/controller.dart
@@ -17,7 +17,7 @@ class FavController
   @override
   Future<void> queryData([bool isRefresh = true]) {
     if (mid == 0) {
-      loadingState.value = Error('账号未登录');
+      loadingState.value = const Error('账号未登录');
       return Future.value();
     }
     return super.queryData(isRefresh);
diff --git a/lib/pages/history/view.dart b/lib/pages/history/view.dart
index 37ddbd58..0478098b 100644
--- a/lib/pages/history/view.dart
+++ b/lib/pages/history/view.dart
@@ -90,7 +90,7 @@ class _HistoryPageState extends State<HistoryPage>
                                     _historyController.baseCtr
                                         .onClearHistory(context, () {
                                       _historyController.loadingState.value =
-                                          Success(null);
+                                          const Success(null);
                                       if (_historyController.tabController !=
                                           null) {
                                         for (final item
@@ -99,7 +99,7 @@ class _HistoryPageState extends State<HistoryPage>
                                             Get.find<HistoryController>(
                                                     tag: item.type)
                                                 .loadingState
-                                                .value = Success(null);
+                                                .value = const Success(null);
                                           } catch (_) {}
                                         }
                                       }
diff --git a/lib/pages/member/controller.dart b/lib/pages/member/controller.dart
index 98ee4f48..2e6992f1 100644
--- a/lib/pages/member/controller.dart
+++ b/lib/pages/member/controller.dart
@@ -5,8 +5,8 @@ import 'package:PiliPlus/http/member.dart';
 import 'package:PiliPlus/http/video.dart';
 import 'package:PiliPlus/models/common/member/tab_type.dart';
 import 'package:PiliPlus/models/space/data.dart';
-import 'package:PiliPlus/models/space/item.dart';
 import 'package:PiliPlus/models/space/tab2.dart';
+import 'package:PiliPlus/models/space/tab_item.dart';
 import 'package:PiliPlus/pages/common/common_data_controller.dart';
 import 'package:PiliPlus/utils/request_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
@@ -123,12 +123,12 @@ class MemberController extends CommonDataController<SpaceData, SpaceData?>
 
   @override
   bool handleError(String? errMsg) {
-    tab2 = [
+    tab2 = const [
       Tab2(title: '动态', param: 'dynamic'),
       Tab2(
         title: '投稿',
         param: 'contribute',
-        items: [SpaceItem(title: '视频', param: 'video')],
+        items: [SpaceTabItem(title: '视频', param: 'video')],
       ),
       Tab2(title: '收藏', param: 'favorite'),
       Tab2(title: '追番', param: 'bangumi'),
diff --git a/lib/pages/member_contribute/controller.dart b/lib/pages/member_contribute/controller.dart
index fbb36323..d9f93820 100644
--- a/lib/pages/member_contribute/controller.dart
+++ b/lib/pages/member_contribute/controller.dart
@@ -1,8 +1,8 @@
 import 'dart:math';
 
 import 'package:PiliPlus/http/loading_state.dart';
-import 'package:PiliPlus/models/space/item.dart';
 import 'package:PiliPlus/models/space/tab2.dart';
+import 'package:PiliPlus/models/space/tab_item.dart';
 import 'package:PiliPlus/pages/common/common_data_controller.dart';
 import 'package:PiliPlus/pages/member/controller.dart';
 import 'package:PiliPlus/utils/extension.dart';
@@ -21,7 +21,7 @@ class MemberContributeCtr extends CommonDataController
   TabController? tabController;
   List<Tab>? tabs;
   late final _ctr = Get.find<MemberController>(tag: heroTag);
-  List<SpaceItem>? items;
+  List<SpaceTabItem>? items;
 
   @override
   void onInit() {
@@ -34,7 +34,7 @@ class MemberContributeCtr extends CommonDataController
         // show if exist
         if (_ctr.hasSeasonOrSeries == true) {
           items!.add(
-            SpaceItem(
+            const SpaceTabItem(
               param: 'ugcSeason',
               title: '全部合集/列表',
             ),
diff --git a/lib/pages/member_home/view.dart b/lib/pages/member_home/view.dart
index 1fa99889..e41128d5 100644
--- a/lib/pages/member_home/view.dart
+++ b/lib/pages/member_home/view.dart
@@ -5,7 +5,7 @@ import 'package:PiliPlus/common/widgets/loading_widget/loading_widget.dart';
 import 'package:PiliPlus/common/widgets/video_card/video_card_v_member_home.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/models/space/data.dart';
-import 'package:PiliPlus/models/space/item.dart';
+import 'package:PiliPlus/models/space/tab_item.dart';
 import 'package:PiliPlus/pages/bangumi/widgets/bangumi_card_v_member_home.dart';
 import 'package:PiliPlus/pages/member/controller.dart';
 import 'package:PiliPlus/pages/member_article/widget/item.dart';
@@ -257,7 +257,7 @@ class _MemberHomeState extends State<MemberHome>
                     _ctr.tab2!.indexWhere((item) => item.param == param);
                 if (index != -1) {
                   if (['video', 'article', 'audio'].contains(param1)) {
-                    List<SpaceItem> items = _ctr.tab2!
+                    List<SpaceTabItem> items = _ctr.tab2!
                         .firstWhere((item) => item.param == param)
                         .items!;
                     int index1 =
diff --git a/lib/pages/subscription/controller.dart b/lib/pages/subscription/controller.dart
index f1d88956..d3b8bff5 100644
--- a/lib/pages/subscription/controller.dart
+++ b/lib/pages/subscription/controller.dart
@@ -21,7 +21,7 @@ class SubController
   @override
   Future<void> queryData([bool isRefresh = true]) {
     if (mid == 0) {
-      loadingState.value = Error('账号未登录');
+      loadingState.value = const Error('账号未登录');
       return Future.value();
     }
     return super.queryData(isRefresh);
diff --git a/lib/pages/video/controller.dart b/lib/pages/video/controller.dart
index 8c517ff4..5cb3dd41 100644
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -1092,7 +1092,7 @@ class VideoDetailController extends GetxController
       subType: videoType == SearchType.media_bangumi ? subType : null,
       callback: () {
         if (videoState.value is! Success) {
-          videoState.value = Success(null);
+          videoState.value = const Success(null);
         }
         setSubtitle(vttSubtitlesIndex.value);
       },
@@ -1186,7 +1186,7 @@ class VideoDetailController extends GetxController
         SmartDialog.showToast('视频资源不存在');
         autoPlay.value = false;
         isShowCover.value = true;
-        videoState.value = Error('视频资源不存在');
+        videoState.value = const Error('视频资源不存在');
         if (plPlayerController.isFullScreen.value) {
           plPlayerController.toggleFullScreen(false);
         }