diff --git a/src/main/twirl/gitbucket/core/helper/commitcomment.scala.html b/src/main/twirl/gitbucket/core/helper/commitcomment.scala.html
index bc5c53138..c70822b13 100644
--- a/src/main/twirl/gitbucket/core/helper/commitcomment.scala.html
+++ b/src/main/twirl/gitbucket/core/helper/commitcomment.scala.html
@@ -32,7 +32,7 @@
         }
       </span>
     </div>
-    <div class="box-content-bottom commit-commentContent-@comment.commentId markdown-body">
+    <div class="box-content-bottom issue-content commit-commentContent-@comment.commentId markdown-body">
       @markdown(comment.content, repository, false, true, true, hasWritePermission)
     </div>
   </div>
diff --git a/src/main/webapp/assets/common/css/gitbucket.css b/src/main/webapp/assets/common/css/gitbucket.css
index 1ff409211..40337b5c3 100644
--- a/src/main/webapp/assets/common/css/gitbucket.css
+++ b/src/main/webapp/assets/common/css/gitbucket.css
@@ -1530,7 +1530,7 @@ div.markdown-body li {
 
 div.markdown-body p {
   margin: 15px 0;
-  line-height: 1.7;
+  line-height: 1.5;
 }
 
 div.markdown-body pre {