diff --git a/blog/static/blog/js/blog.js b/blog/static/blog/js/blog.js
index b783707b..c50dd7d7 100644
--- a/blog/static/blog/js/blog.js
+++ b/blog/static/blog/js/blog.js
@@ -71,6 +71,17 @@ $(document).on('webkitAnimationEnd', function () {
     }, 400);
 });
 
+
+window.onload = function () {
+  var replyLinks = document.querySelectorAll(".comment-reply-link");
+  for (var i = 0; i < replyLinks.length; i++) {
+    replyLinks[i].onclick = function () {
+      var pk = this.getAttribute("data-pk");
+      do_reply(pk);
+    };
+  }
+};
+
 // $(document).ready(function () {
 //     var form = $('#i18n-form');
 //     var selector = $('.i18n-select');
diff --git a/templates/comments/tags/comment_item_tree.html b/templates/comments/tags/comment_item_tree.html
index c2481099..a9decd1b 100644
--- a/templates/comments/tags/comment_item_tree.html
+++ b/templates/comments/tags/comment_item_tree.html
@@ -35,8 +35,7 @@
         <p>{{ comment_item.body|escape|comment_markdown }}</p>
 
         <div class="reply"><a rel="nofollow" class="comment-reply-link"
-                              href="javascript:void(0)"
-                              onclick="do_reply({{ comment_item.pk }})"
+                              href="javascript:void(0)" data-pk="{{ comment_item.pk }}"
                               aria-label="回复给{{ comment_item.author.username }}">回复</a></div>
     </div>