diff --git a/packages/app/src/pages/post/index.less b/packages/app/src/pages/post/index.less
index ccf689bc..4d3a6f76 100644
--- a/packages/app/src/pages/post/index.less
+++ b/packages/app/src/pages/post/index.less
@@ -17,8 +17,8 @@
     }
 
     .commentsWrapper {
-        max-width: 600px;
-        min-width: 400px;
+        max-width: 400px;
+        min-width: 300px;
 
         width: 100%;
         height: 100vh;