diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index 256ca2b0a..e2faaf846 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -51,7 +51,10 @@
           <%= link_to image_tag(url_to_avatar(topic.author), :width=>"32",:height=>"32"), user_path(topic.author),:class => 'problem_pic talk_pic fl' %>
           <div class="talk_txt fl">
             <%= link_to h(topic.subject.truncate(40,ommision:'...')), board_message_path(@board, topic),title: topic.subject.to_s,:class => "problem_tit fl fb c_dblue" %>
-            <a href="#" class="talk_up fl c_red">置顶</a>
+            <% if topic.sticky? %>
+              <a href="#" class="talk_up fl c_red">置顶</a>
+            <% end %>
+            <br/>
             <p>由<%= link_to topic.author,user_path(topic.author),:class => "problem_name" %>添加于<%= format_time(topic.created_on) %></p>
           </div>
           <%=link_to (l(:label_reply) + topic.replies_count.to_s), board_message_path(@board, topic),:class => "talk_btn fr c_white" %>