diff --git a/app/views/student_work/_add_score_reply.html.erb b/app/views/student_work/_add_score_reply.html.erb
index 417d3d2c1..a6f9ba13f 100644
--- a/app/views/student_work/_add_score_reply.html.erb
+++ b/app/views/student_work/_add_score_reply.html.erb
@@ -1,5 +1,14 @@
 <%= form_for('', :remote => true, :method => :post,:url => add_score_reply_student_work_index_path(:score_id => score.id)) do |f|%>
     <%= f.text_area 'message', :class => 'ping_text', :placeholder => l(:text_caracters_maximum,:count=>250),:maxlength => 250 %>
     <input type="hidden" value="<%= is_last%>" name="is_last">
-    <a href="javascript:void(0);" class="fr blue_n_btn" onclick="$('#add_score_reply_<%= score.id%>').find('form').submit();">回复</a>
-<% end%>
\ No newline at end of file
+    <a href="javascript:void(0);" class="fr blue_n_btn" onclick="add_score_Reply_submit('<%=score.id %>');">回复</a>
+    <script type="text/javascript">
+        var first_click = true;
+        function add_score_Reply_submit(id){
+            if(first_click) {
+                first_click = false;
+                $('#add_score_reply_'+id).find('form').submit();
+            }
+        }
+    </script>
+<% end%>