diff --git a/app/views/student_work/_evaluation_un_group.html.erb b/app/views/student_work/_evaluation_un_group.html.erb
index d48d1a492..91907aadf 100644
--- a/app/views/student_work/_evaluation_un_group.html.erb
+++ b/app/views/student_work/_evaluation_un_group.html.erb
@@ -5,9 +5,22 @@
       </div>
       <div id="about_hwork_<%= student_work.id %>"></div>
 
-      <div id="group_member_work_<%= student_work.id%>">
+      <div id="group_member_work_<%= student_work.id%>" class="undis">
         <%= render :partial => 'group_member_work', :locals => {:student_work => student_work} %>
       </div>
   <% end %>
 </div>
-<div class="cl"></div>
\ No newline at end of file
+<div class="cl"></div>
+
+<script>
+  $(".icons_sy_close").live('click',function(){
+      $(this).parent().parent().next().next().show();
+      $(this).removeClass("icons_sy_close");
+      $(this).addClass("icons_sy_open");
+  });
+  $(".icons_sy_open").live('click',function(){
+      $(this).parent().parent().next().next().hide();
+      $(this).addClass("icons_sy_close");
+      $(this).removeClass("icons_sy_open");
+  });
+</script>
\ No newline at end of file
diff --git a/app/views/student_work/_evaluation_un_group_member_work.html.erb b/app/views/student_work/_evaluation_un_group_member_work.html.erb
index 63e515f89..1debbad0e 100644
--- a/app/views/student_work/_evaluation_un_group_member_work.html.erb
+++ b/app/views/student_work/_evaluation_un_group_member_work.html.erb
@@ -1,7 +1,7 @@
 <ul id="syllabus_course_ul">
-  <li class="syllabus_class_list " style="line-height:44px; vertical-align:middle;">
+  <li class="syllabus_class_list" style="line-height:44px; vertical-align:middle;">
     <div class="syllabus_class_w fontGrey3">
-      <%= link_to(image_tag(url_to_avatar(st.user),:width =>"40",:height => "40"),user_activities_path(st.user), :class => "fl") %>
+      <%= link_to(image_tag(url_to_avatar(st.user),:width =>"40",:height => "40", :style => "display:block;"),user_activities_path(st.user), :class => "fl") %>
       <% if !st.student_work_projects.empty? %>
           <span class="fl student_work_<%= st.id%>" style="width:135px;">
             <span class="fl hidden ml5" style="max-width:90px;"><%= st.user.show_name %></span>
@@ -67,8 +67,8 @@
         </div>
       </div>
     </div>
+    <div class="hworkTip" style="display: none" id="work_click_<%= st.id%>"><em></em><span></span><font class="fontGrey2"><%= !st.student_work_projects.empty? ? '大作品评分即组长的评分' : '点击查看详情' %></font></div>
   </li>
-  <div style="position:relative;"><div class="hworkTip" style="display: none" id="work_click_<%= st.id%>"><em></em><span></span><font class="fontGrey2"><%= !st.student_work_projects.empty? ? '大作品评分即组长的评分' : '点击查看详情' %></font></div></div>
 </ul>
 
 <script type="text/javascript">
diff --git a/app/views/student_work/_evaluation_un_group_work.html.erb b/app/views/student_work/_evaluation_un_group_work.html.erb
index f40928ddd..c937ac9e9 100644
--- a/app/views/student_work/_evaluation_un_group_work.html.erb
+++ b/app/views/student_work/_evaluation_un_group_work.html.erb
@@ -1,5 +1,5 @@
 <div class="sy_courses_open f14 fontGrey3">
-  <span class="icons_sy_open fl mr5" title="点击展开/收起详情"></span>
+  <span class="icons_sy_close fl mr5" title="点击展开/收起详情"></span>
         <span class="fl" style="width:280px;">
         <span class="hidden fl" style="max-width:240px;"><%=student_work.name %></span>
         <span class="fontGrey2 ml5 fl">