diff --git a/app/views/exercise/_student_table.html.erb b/app/views/exercise/_student_table.html.erb
index 5a93c352a..979e711bc 100644
--- a/app/views/exercise/_student_table.html.erb
+++ b/app/views/exercise/_student_table.html.erb
@@ -65,7 +65,7 @@
         <td class="hworkList50 <%= score_color exercise.score%> student_final_scor_info">
           <%= exercise.score.nil? ? "--" : format("%.1f",exercise.score)%>
         </td>
-        <td class="hworkTip" style="display: none" id="work_click_<%= exercise.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></td>
+        <td><div style="position:relative;"><div class="hworkTip" style="display: none" id="work_click_<%= exercise.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></div></div></td>
       </tr>
   <% end%>
 </table>
\ No newline at end of file
diff --git a/app/views/student_work/_evaluation_un_title.html.erb b/app/views/student_work/_evaluation_un_title.html.erb
index afb213196..98e9f1f64 100644
--- a/app/views/student_work/_evaluation_un_title.html.erb
+++ b/app/views/student_work/_evaluation_un_title.html.erb
@@ -17,7 +17,7 @@
       <% end%>
     </th>
     <% elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1 %>
-        <th class="hworkList160">
+        <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList220' : 'hworkList160'%>">
           <span class="c_dark f14 fb">关联项目</span>
         </th>
     <% end %>
diff --git a/app/views/student_work/_evaluation_un_work.html.erb b/app/views/student_work/_evaluation_un_work.html.erb
index bffc8ab0f..9cac477ab 100644
--- a/app/views/student_work/_evaluation_un_work.html.erb
+++ b/app/views/student_work/_evaluation_un_work.html.erb
@@ -1,6 +1,6 @@
 <!-- 匿评作品列表，显示某一个作品的信息 -->
-<a name="<%= student_work.id%>"></a>
 <tr class="hworkListRow" id="student_work_<%= student_work.id%>">
+  <td class="none"><a name="<%= student_work.id%>"></a></td>
   <td class="hworkList30 pl5 pr5" id="work_num_<%=student_work.id %>"><%=index + 1 %></td>
   <td class="hworkPortrait pr10 float-none">
     <%= link_to(image_tag(url_to_avatar(student_work.user),:width =>"40",:height => "40",:style => "display:block;"),user_activities_path(student_work.user)) %>
@@ -20,7 +20,7 @@
         </td>
       <% elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1 %>
         <% if student_work.project.is_public || User.current.member_of?(student_work.project) || User.current.admin? %>
-            <td  class="hworkPrName student_work_<%= student_work.id%>" title="项目名称">
+            <td  class="<%=@homework.anonymous_comment == 1 ? 'hworkPrName2' : 'hworkPrName'%> student_work_<%= student_work.id%>" title="项目名称">
               <%= link_to( student_work.project.name, project_path(student_work.project.id))%>
             </td>
         <% else %>
@@ -96,7 +96,7 @@
         </div>
     <% end%>
   </td>
-  <td class="hworkTip" style="display: none" id="work_click_<%= student_work.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></td>
+  <td><div style="position:relative;"><div class="hworkTip" style="display: none" id="work_click_<%= student_work.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></div></div></td>
 </tr>
 <script type="text/javascript">
     $(".student_work_<%= student_work.id%>").mouseenter(function(){
diff --git a/app/views/student_work/_evaluation_work.html.erb b/app/views/student_work/_evaluation_work.html.erb
index 5bd4ec568..dac46f289 100644
--- a/app/views/student_work/_evaluation_work.html.erb
+++ b/app/views/student_work/_evaluation_work.html.erb
@@ -1,5 +1,6 @@
 <!-- 匿评作品列表，显示某一个作品的信息 -->
 <tr class="hworkListRow" id="student_work_<%= student_work.id%>">
+  <td class="none"><a name="<%= student_work.id%>"></a></td>
   <% if @homework.homework_type != 3 %>
       <% is_my_work = student_work.user == User.current%>
   <% else %>
@@ -78,7 +79,7 @@
   <td class="hworkList50 <%= my_score.nil? ? 'c_grey' : score_color(my_score.score)%> mr10 ml10">
     <%= my_score.nil? ? "--" : format("%.1f",my_score.score)%>
   </td>
-  <td class="hworkTip" style="display: none" id="work_click_<%= student_work.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></td>
+  <td><div style="position:relative;"><div class="hworkTip" style="display: none" id="work_click_<%= student_work.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></div></div></td>
 </tr>
 <script type="text/javascript">
     $(".student_work_<%= student_work.id%>").mouseenter(function(){
diff --git a/app/views/student_work/add_score.js.erb b/app/views/student_work/add_score.js.erb
index dec068b9e..e4341869f 100644
--- a/app/views/student_work/add_score.js.erb
+++ b/app/views/student_work/add_score.js.erb
@@ -11,9 +11,9 @@ var num = $("#work_num_<%= @work.id%>").html();
 $("#score_list_<%= @work.id%>").removeAttr("style");
 
 <% if @is_teacher %>
-    $("#student_work_<%= @work.id%>").replaceWith("<%= escape_javascript(render :partial => 'evaluation_un_work',:locals => {:student_work => @work, :index => 1}) %>");
+    $("tr[id='student_work_<%= @work.id%>']").replaceWith("<%= escape_javascript(render :partial => 'evaluation_un_work',:locals => {:student_work => @work, :index => 1}) %>");
     $("#work_num_<%= @work.id%>").html(num);
 <% else %>
-    $("#student_work_<%= @work.id%>").replaceWith("<%= escape_javascript(render :partial => 'evaluation_work',:locals => {:student_work => @work, :index => 1}) %>");
+    $("tr[id='student_work_<%= @work.id%>']").replaceWith("<%= escape_javascript(render :partial => 'evaluation_work',:locals => {:student_work => @work, :index => 1}) %>");
     $("#work_num_<%= @work.id%>").html(num);
 <% end%>
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 08981ae54..a55755740 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -47,7 +47,7 @@ a:hover.news_foot{ color:#787b7e; border:1px solid #d4d4d4;}
 .hworkListRow:hover {background-color:#f6f6f7;}
 .hworkUl li{ float:left;}
 .hworkListRow li{ float:left;}
-.hworkTip{position:absolute; padding:3px 5px; border:1px solid #eaeaea; display:block; right:-108px; top:20px; background-color:#ffffff; line-height:20px; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5);}
+.hworkTip{position:absolute; padding:3px 5px; border:1px solid #eaeaea; display:block; right:-108px; top:-15px; background-color:#ffffff; line-height:20px; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5);}
 .hworkTip em {display:block; border-width:8px; position:absolute; bottom:4px; left:-16px; border-style:dashed solid dashed dashed; border-color:transparent #eaeaea transparent transparent; font-size:0; line-height:0;}
 .hworkTip span {display:block; border-width:8px; position:absolute; bottom:4px; left:-15px; border-style:dashed solid dashed dashed; border-color:transparent #FFF transparent transparent; font-size:0; line-height:0;}
 .hworkList340 {width:335px; text-align:left; height:50px; line-height:50px;padding-left:5px;}
@@ -59,6 +59,7 @@ a:hover.news_foot{ color:#787b7e; border:1px solid #d4d4d4;}
 .hworkList100 {width:100px; text-align:center;}
 .hworkList130 {width:130px; text-align:center;}
 .hworkList160 {width:160px; text-align:center;}
+.hworkList220 {width:220px; text-align:center;}
 .hworkList260 {width:260px; text-align:left;}
 .codeList{ float:right; font-size:12px; color:#484848; padding:0px 3px;  width:714px; margin-bottom:10px; }
 .hworkName {width:80px; float:left; line-height:18px;}
@@ -1250,7 +1251,8 @@ a:hover.blueCir{ background:#3598db; color:#fff;}
 .ml7 {margin-left:7px;}
 .tac {text-align:center;}
 .proHelp {background:url(/images/course/hwork_icon.png) -5px -124px no-repeat; display:inline-block; width:15px; height:15px; display:inline-block;}
-.hworkPrName {width:160px; max-width:160px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; float:left; height:65px; line-height:65px; vertical-align:middle; font-size:12px; color:#888888; text-align:center;}
+.hworkPrName {width:160px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; float:left; height:65px; line-height:65px; vertical-align:middle; font-size:12px; color:#888888; text-align:center;}
+.hworkPrName2 {width:220px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; float:left; height:65px; line-height:65px; vertical-align:middle; font-size:12px; color:#888888; text-align:center;}
 .mr150 {margin-right:150px;}
 .relatePInfo {text-align: left; position:absolute; background-color:#ffffff; padding:3px 8px; white-space:nowrap; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5); z-index:999; color:#585858; cursor:pointer; display:none;}
 .captainName {max-width:65px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; display: inline-block;}