diff --git a/app/views/student_work/_programing_work_show.html.erb b/app/views/student_work/_programing_work_show.html.erb
index 8060b8a79..79c578525 100644
--- a/app/views/student_work/_programing_work_show.html.erb
+++ b/app/views/student_work/_programing_work_show.html.erb
@@ -72,4 +72,5 @@
     <% end%>
   </div><!---ping_box end--->
   <a href="javascript:void(0);" class="fr c_blue mt5 mb5" onclick="$('#about_hwork_<%= @work.id%>').html('');">收起</a>
+  <div class="cl"></div>
 </div><!---show_hwork end--->
\ No newline at end of file