diff --git a/app/views/subjects/show.html.erb b/app/views/subjects/show.html.erb
index 0ec574ed7..66dccaf6c 100644
--- a/app/views/subjects/show.html.erb
+++ b/app/views/subjects/show.html.erb
@@ -1,7 +1,7 @@
 <div class="with75 fl">
   <!--简介-->
   <% if !@subject.description.blank? || User.current.manager_of_subject?(@subject) %>
-      <div class="pb20 produce-content bor-bottom-greyE">
+      <div class="pb20 produce-content">
         <p class="clearfix">
           <% if User.current.manager_of_subject?(@subject) %>
               <a href="<%= edit_subject_path(@subject) %>"><i class="fa fa-pencil fr mt10 mr5 color-grey-c edit-produce"data-tip-down="编辑"></i></a>
@@ -16,7 +16,7 @@
   <div class="lesson-saved-list mb20">
     <% count = 0 %>
     <% @stages.each_with_index do |stage, s_index| %>
-        <div class="lesson-saved-list-item pt10 pb10 bor-bottom-greyE" id="stage_div_<%= stage.id %>">
+        <div class="lesson-saved-list-item pt10 pb10 bor-top-greyE" id="stage_div_<%= stage.id %>">
           <p class="clearfix title-line">
             <i class="fa fa-pause-circle color-light-green font-16 transform90"></i>
             <span class="font-16 font-bd">第<%= s_index + 1 %>章&nbsp;&nbsp;<%= stage.name %></span>
@@ -31,7 +31,7 @@
             <p class="ml20 color-dark-grey mt10 mb10"><%= stage.description %></p>
             <% stage.stage_shixuns.each_with_index do |stage_shixun, index| %>
                 <% shixun = stage_shixun.shixun %>
-                <div class="clearfix pt10 pb10 ml20 pl10 mb10 paragraph" id="stage_shixun_<%= shixun.id %>" style="cursor: pointer;" <%= shixun.status > 1 ? "" : "onclick='shixun_link('#{shixun.identifier}')'"  %>>
+                <div class="clearfix pt10 pb10 ml20 pl10 mb10 paragraph" id="stage_shixun_<%= shixun.id %>" style="cursor: pointer;" onclick="shixun_link('<%= shixun.identifier %>')">
                   <li class="fl li-width63">
                     <i class="fa fa-sort-up color-grey-c fl mt5 mr10 transform90 font-18"></i>
                     <span class="color-grey3 paragraph_name"><%= s_index + 1 %>-<%= index + 1 %>&nbsp;&nbsp;<%= shixun.name %></span>
@@ -55,12 +55,14 @@
                     <% end %>
                     <% if allow_shixun_exec(shixun) %>
                         <% if shixun.status > 1 %>
+                            <div onclick="return false;">
                             <% myshixun = Myshixun.where(:user_id => User.current.id, :shixun_id => shixun.id).first %>
                             <% if myshixun.blank? %>
                                 <%= link_to "开始实战", operation_shixun_path(shixun, :myshixun_id => myshixun.try(:id)), :class => "task-btn task-btn-orange ", :style=>"display: none", :id => "shixun_operation", :remote => true %>
                             <% else %>
                                 <%= link_to "继续实战", operation_shixun_path(shixun, :myshixun_id => myshixun.try(:id)), :class => "task-btn task-btn-orange", :style=>"display: none", :id => "shixun_operation", :remote => true %>
                             <% end %>
+                            </div>
                         <% end %>
                     <% end  %>
                   </li>
diff --git a/public/javascripts/edu/application.js b/public/javascripts/edu/application.js
index 4f439fdef..e4de78649 100644
--- a/public/javascripts/edu/application.js
+++ b/public/javascripts/edu/application.js
@@ -1121,9 +1121,7 @@ function checkLesson(item){
         }
     }
 }
-function shixun_link(shixun) {
-    window.open('/shixuns/' + shixun);
-}
+
 function subject_link(id){
     window.open('/subjects/' + id);
 }