diff --git a/lib/constants/api.dart b/lib/constants/api.dart
index bca7b289..6c5d4581 100644
--- a/lib/constants/api.dart
+++ b/lib/constants/api.dart
@@ -175,6 +175,9 @@ class _Community {
 
   ///社区话题：app用户点赞/取消点赞
   String get like => '/user/gambit/likes';
+
+  ///社区话题：查询活跃话题（取前4个）
+  String get hotTopic => '/user/gambit/findActivityGambit';
 }
 
 class _Upload {
diff --git a/lib/pages/activities_page/activities_details_page/activities_details_page.dart b/lib/pages/activities_page/activities_details_page/activities_details_page.dart
index 1c249117..78e1af00 100644
--- a/lib/pages/activities_page/activities_details_page/activities_details_page.dart
+++ b/lib/pages/activities_page/activities_details_page/activities_details_page.dart
@@ -17,6 +17,8 @@ import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/bottom_button.dart';
 import 'package:akuCommunity/widget/cached_image_wrapper.dart';
 
+//TODO CLEAN BOTTOM CODES.
+@Deprecated("sh*t activities_details_page need to be cleaned.")
 class ActivitiesDetailsPage extends StatefulWidget {
   final Bundle bundle;
   ActivitiesDetailsPage({Key key, this.bundle}) : super(key: key);
diff --git a/lib/ui/community/community_views/widgets/chat_card.dart b/lib/ui/community/community_views/widgets/chat_card.dart
index be5c8cd2..15849441 100644
--- a/lib/ui/community/community_views/widgets/chat_card.dart
+++ b/lib/ui/community/community_views/widgets/chat_card.dart
@@ -1,11 +1,9 @@
-import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/common/img_model.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/ui/community/community_views/event_detail_page.dart';
 import 'package:akuCommunity/utils/bee_date_util.dart';
 import 'package:akuCommunity/utils/headers.dart';
-import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/picker/bee_image_preview.dart';
 import 'package:akuCommunity/widget/views/bee_grid_image_view.dart';