diff --git a/app/views/memos/_praise_tread.html.erb b/app/views/memos/_praise_tread.html.erb
index 5850cf50a..258a265a2 100644
--- a/app/views/memos/_praise_tread.html.erb
+++ b/app/views/memos/_praise_tread.html.erb
@@ -7,7 +7,7 @@
           <% if @is_valuate.size > 0 %> <!-- 评价过   1代表赞 0代表踩 -->
               <% @flag = @is_valuate.first.praise_or_tread %>
               <% if  @flag == 1 %> <!-- 顶过  --><!-- modified by bai -->
-                  <a href="javascript:void(0);" class="<%= @obj.author.id == User.current.id ? 'linkGrey2 postLikeIcon mr30':'linkGrey2 postLikeIcon' %>" title="<%= l(:label_issue_praise_over)%>" >   <%= get_praise_num(obj)%></a>
+                  <a href="javascript:void(0);" class="<%= obj.author.id == User.current.id ? 'linkGrey2 postLikeIcon mr30':'linkGrey2 postLikeIcon' %>" title="<%= l(:label_issue_praise_over)%>" >   <%= get_praise_num(obj)%></a>
               <% end %>
           <% else %>
               <% if user_id == obj.author_id %>