diff --git a/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml b/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml
index 007e73d758..adade3e603 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml
@@ -210,7 +210,7 @@
                                                 </h3>
                                                 <div>
                                                     <form method="post">
-                                                        <input name="postId" value="@Model.Post.Id" hidden />
+                                                        <input name="postId" value="@Model.Post.Id" type="hidden" />
                                                         <input name="repliedCommentId" value="@commentWithRepliesDto.Comment.Id" hidden />
 
                                                         <div class="form-group">