diff --git a/lib/widgets/room_chat.dart b/lib/widgets/room_chat.dart
index 32e97c1..92aa95a 100644
--- a/lib/widgets/room_chat.dart
+++ b/lib/widgets/room_chat.dart
@@ -93,11 +93,11 @@ class RoomChat extends HookConsumerWidget {
       if (scrollController.hasClients &&
           scrollController.position.atEdge &&
           scrollController.position.pixels != 0) {
-        WidgetsBinding.instance.addPostFrameCallback(
-          (_) => scrollController.jumpTo(
-            scrollController.position.maxScrollExtent,
-          ),
-        );
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (scrollController.hasClients) {
+            scrollController.jumpTo(scrollController.position.maxScrollExtent);
+          }
+        });
       }
       return null;
     }, [controllerData]);