diff --git a/lib/community/community_view/community_dynamic.dart b/lib/community/community_view/community_dynamic.dart
index e9ad6b2c..34f56328 100644
--- a/lib/community/community_view/community_dynamic.dart
+++ b/lib/community/community_view/community_dynamic.dart
@@ -205,7 +205,7 @@ class _CommunityDynamic extends State<CommunityDynamic> {
                       ],
                     ),
                   ),
-                    if(widget.comment.memberInfo.mid != widget.userId??"")
+                    if(widget?.comment?.memberInfo?.mid != widget.userId??"")
                     GestureDetector(
                       onTap: () {
                         setState(() {