diff --git a/lib/common/widgets/image/custom_grid_view.dart b/lib/common/widgets/image/custom_grid_view.dart
index e761d215..d2d07a47 100644
--- a/lib/common/widgets/image/custom_grid_view.dart
+++ b/lib/common/widgets/image/custom_grid_view.dart
@@ -269,6 +269,10 @@ class _CustomGridViewDelegate extends MultiChildLayoutDelegate {
 
   @override
   bool shouldRelayout(_CustomGridViewDelegate oldDelegate) {
-    return space != oldDelegate.space || itemCount != oldDelegate.itemCount;
+    return space != oldDelegate.space ||
+        itemCount != oldDelegate.itemCount ||
+        column != oldDelegate.column ||
+        width != oldDelegate.width ||
+        height != oldDelegate.height;
   }
 }
diff --git a/lib/pages/live_room/superchat/superchat_card.dart b/lib/pages/live_room/superchat/superchat_card.dart
index 991fe11e..1b986b13 100644
--- a/lib/pages/live_room/superchat/superchat_card.dart
+++ b/lib/pages/live_room/superchat/superchat_card.dart
@@ -23,13 +23,13 @@ class SuperChatCard extends StatefulWidget {
 
 class _SuperChatCardState extends State<SuperChatCard> {
   Timer? _timer;
-  RxInt _remains = 0.obs;
+  RxInt? _remains;
 
   @override
   void initState() {
     super.initState();
     if (widget.item.expired) {
-      _onRemove();
+      _remove();
       return;
     }
     final now = DateTime.now().millisecondsSinceEpoch ~/ 1000;
@@ -38,10 +38,16 @@ class _SuperChatCardState extends State<SuperChatCard> {
       _remains = offset.obs;
       _timer = Timer.periodic(const Duration(seconds: 1), _callback);
     } else {
-      _onRemove();
+      _remove();
     }
   }
 
+  void _remove() {
+    WidgetsBinding.instance.addPostFrameCallback(
+      (_) => Future.delayed(const Duration(seconds: 1), _onRemove),
+    );
+  }
+
   void _onRemove() {
     widget
       ..item.expired = true
@@ -49,9 +55,9 @@ class _SuperChatCardState extends State<SuperChatCard> {
   }
 
   void _callback(_) {
-    final remains = _remains.value;
+    final remains = _remains!.value;
     if (remains > 0) {
-      _remains.value = remains - 1;
+      _remains!.value = remains - 1;
     } else {
       _cancelTimer();
       _onRemove();
@@ -120,12 +126,13 @@ class _SuperChatCardState extends State<SuperChatCard> {
                   ],
                 ),
               ),
-              Obx(
-                () => Text(
-                  _remains.toString(),
-                  style: const TextStyle(fontSize: 14, color: Colors.grey),
+              if (_remains != null)
+                Obx(
+                  () => Text(
+                    _remains.toString(),
+                    style: const TextStyle(fontSize: 14, color: Colors.grey),
+                  ),
                 ),
-              ),
             ],
           ),
         ),
diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 5f48a94f..943ec405 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -254,7 +254,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                     "id": Utils.generateRandomString(8),
                     "price": 66,
                     "end_time":
-                        DateTime.now().millisecondsSinceEpoch ~/ 1000 + 5,
+                        DateTime.now().millisecondsSinceEpoch ~/ 1000 - 5,
                     "message": Utils.generateRandomString(55),
                     "user_info": {
                       "face": "",
diff --git a/lib/pages/live_room/widgets/chat_panel.dart b/lib/pages/live_room/widgets/chat_panel.dart
index 97d63b43..3493b9d4 100644
--- a/lib/pages/live_room/widgets/chat_panel.dart
+++ b/lib/pages/live_room/widgets/chat_panel.dart
@@ -89,7 +89,7 @@ class LiveRoomChatPanel extends StatelessWidget {
                     "id": Utils.generateRandomString(8),
                     "price": 66,
                     "end_time":
-                        DateTime.now().millisecondsSinceEpoch ~/ 1000 + 5,
+                        DateTime.now().millisecondsSinceEpoch ~/ 1000 - 5,
                     "message": "message message message message message",
                     "user_info": {
                       "face": "",
diff --git a/lib/pages/search/controller.dart b/lib/pages/search/controller.dart
index 101f66f9..ec6f6256 100644
--- a/lib/pages/search/controller.dart
+++ b/lib/pages/search/controller.dart
@@ -69,7 +69,6 @@ class SSearchController extends GetxController
 
   // suggestion
   final bool searchSuggestion = Pref.searchSuggestion;
-
   late final RxList<SearchSuggestItem> searchSuggestList;
 
   // trending