diff --git a/app/views/courses/_course_form.html.erb b/app/views/courses/_course_form.html.erb
index 63c196cef..5ba7b9e34 100644
--- a/app/views/courses/_course_form.html.erb
+++ b/app/views/courses/_course_form.html.erb
@@ -22,60 +22,21 @@
         }
     }
 </script>
-
-
-
 <% object = [] %>
 <% object << 'course' %>
 <%= error_messages_for object %>
-
-
-<!--[form:course]-->
 <% unless @course.new_record? %>
     <p><%= render :partial => "avatar/avatar_form", :locals => {source: @course} %></p>
 <% end %>
-<!-- <p><%#= f.text_field :name, :required => true, :size => 60, :style => "width:490px;" %></p> -->
-<p><label for="course_name" style="font-size: 13px;"><%= l(:label_tags_course_name) %><span class="required">
-  *&nbsp;&nbsp;</span></label><input id="course_name" type="text" value="<%= @course.name %>" style="width:490px;" size="60" name="course[name]">
+<p>
+  <label for="course_name" style="font-size: 13px;">
+    <%= l(:label_tags_course_name) %>
+    <span class="required">*&nbsp;&nbsp;</span>
+  </label>
+  <input id="course_name" type="text" value="<%= @course.name %>" style="width:490px;size:60;" name = "course[name]" maxlength="100">
 </p>
 
-<!-- <p><%#= f.text_field :extra, :required => true, :size => 60, :style => "width:488px;", :disabled => @course.extra_frozen?, :maxlength => Project::IDENTIFIER_MAX_LENGTH %>
-<%# unless @course.extra_frozen? %>
-  <em class="info"><%#= l(:text_length_between, :min => 1, :max => Project::IDENTIFIER_MAX_LENGTH) %> <%#= l(:text_course_identifier_info).html_safe %></em>
-<%# end %></p> -->
-
-<!-- added by bai 新增开课时间、结课时间、课时 -->
-
 <%= f.fields_for @course do |m| %>
-
-
-
-    <!-- added by bai 新增开课时间、结课时间、课时 -->
-    <!--
-    <%# unless @course.nil?%>
-	<p><table><tr><td><span class="info" align="right" style="width: 90px; font-weight: bold ;margin-left:20px"><%#= l(:label_setup_time) %><span class="required"> *&nbsp;&nbsp;</span></span>
-					  <span class="info" style="width: 10px"><%#= text_field_tag :setup_time, @course.setup_time, :placeholder => "在此选择开课日期" %></span>
-					  <span><%#= calendar_for('setup_time')%></span>
-	</td></tr></table></p>
-	<%# else %>
-	<p><table><tr><td><span class="info" align="right" style="width: 90px; font-weight: bold ;margin-left:20px"><%#= l(:label_setup_time) %><span class="required"> *&nbsp;&nbsp;</span></span>
-					  <span class="info" style="width: 10px"><%#= text_field_tag :setup_time, nil, :placeholder => "在此选择开课日期" %></span>
-					  <span><%#= calendar_for('setup_time')%></span>
-	</td></tr></table></p>
-	<%# end %>
-
-    <%# unless @course.nil?%>
-	<p><table><tr><td><span class="info" align="right" style="width: 90px; font-weight: bold ;margin-left:20px"><%#= l(:label_endup_time) %><span class="required"> *&nbsp;&nbsp;</span></span>
-					  <span class="info" style="width: 10px"><%#= text_field_tag :endup_time, @course.endup_time, :placeholder => "在此选择结课日期" %></span>
-					  <span><%#= calendar_for('endup_time')%></span>
-	</td></tr></table></p>
-	<%# else %>
-	<p><table><tr><td><span class="info" align="right" style="width: 90px; font-weight: bold ;margin-left:20px"><%#= l(:label_endup_time) %><span class="required"> *&nbsp;&nbsp;</span></span>
-					  <span class="info" style="width: 10px"><%#= text_field_tag :endup_time, nil, :placeholder => "在此选择结课日期" %></span>
-					  <span><%#= calendar_for('endup_time')%></span>
-	</td></tr></table></p>
-	<%# end %>
-    -->
     <% unless @course.nil? %>
         <p>
         <table>
@@ -98,12 +59,9 @@
               <span class="info" style="width: 10px;"><%= text_field_tag :class_period, nil, :placeholder => "在此输入课时", :maxlength => 5 %></span><strong><%= l(:label_class_hour) %></strong>
             </td>
           </tr>
-        </table></p>
+        </table>
+        </p>
     <% end %>
-
-    <!-- end  -->
-
-    <!-- added by bai 增加了“年度”和“学期”		 -->
     <p>
     <table>
       <tr>
@@ -127,16 +85,6 @@
       </tr>
       </table>
     </p>
-      <!-- end  -->
-
-
-      <!--added by Wen -->
-
-
-      <!-- end -->
-
-
-      <!-- <p style="margin-left:-10px;"><%#= m.text_field :password, :required => true, :size => 60, :style => "width:488px;margin-left: 10px;" %></p> -->
       <p style="margin-left:-10px;">
         <label for="course[course]_password" style="font-size: 13px;"><%= l(:label_new_course_password) %>
           <span class="required">
@@ -144,8 +92,6 @@
       </p>
       <em class="info" style="margin-left:95px;"><%= l(:text_command) %></em>
 <% end %>
-
-<!-- <p style="margin-left:-10px;padding-right: 20px;"><%#= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;" %></p> -->
 <p style="padding-right: 20px;">
   <label for="course_description" style="font-size: 13px;">
     <%= l(:label_new_course_description) %>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
@@ -156,23 +102,15 @@
       </textarea>
   </span>
 </p>
-
-
 <p style="margin-left:-10px;">
   <em style="color: #888888;display: block;font-size: 90%;font-style: normal;"><%= f.check_box :is_public, :style => "margin-left:10px;" %><%= l(:label_course_public_info) %></em>
 </p><!-- modified by bai -->
 <p style="display:none;"><%= f.text_field :course_type, :value => 1 %></p>
-
-
 <%= wikitoolbar_for 'course_description' %>
-
 <% @course.custom_field_values.each do |value| %>
     <p><%= custom_field_tag_with_label :course, value %></p>
 <% end %>
 <%= call_hook(:view_courses_form, :course => @course, :form => f) %>
-
-
-
 <!--[eoform:course]-->
 
 <% unless @course.extra_frozen? %>