diff --git a/app/views/users/_user_at_message.html.erb b/app/views/users/_user_at_message.html.erb
index 089171c3d..8f0c6acaf 100644
--- a/app/views/users/_user_at_message.html.erb
+++ b/app/views/users/_user_at_message.html.erb
@@ -21,13 +21,6 @@
                 <%= link_to ma.subject.html_safe, ma.url, :class =>"#{ma.viewed? ? "newsGrey" : "newsBlack"}", :onmouseover =>"message_titile_show($(this),event)", :onmouseout => "message_titile_hide($(this))" %>
             <% end %>
             </li>
-          <div  style="display: none" class="message_title_red system_message_style">
-            <p><strong>标题：</strong><%= ma.subject %></p>
-            <% unless ma.description.nil? %>
-                <div class="fl"><strong>内容：</strong></div>
-                <div class="ml36"><%= ma.description.html_safe %></div>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
 <% end %>
\ No newline at end of file
diff --git a/app/views/users/_user_message_course.html.erb b/app/views/users/_user_message_course.html.erb
index 7de1ce417..e042cd738 100644
--- a/app/views/users/_user_message_course.html.erb
+++ b/app/views/users/_user_message_course.html.erb
@@ -9,13 +9,6 @@
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
-          <div  style="display: none" class="message_title_red system_message_style">
-            <p><strong>标题：</strong><%= ma.course_message.title %></p>
-            <% unless ma.course_message.description.nil? %>
-                <div class="fl"><strong>内容：</strong></div>
-                <div class="ml36"><%= ma.course_message.description.html_safe %></div>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -29,13 +22,6 @@
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
-          <div  style="display: none" class="message_title_red system_message_style">
-            <p><strong>评论对象：</strong><%= ma.course_message.commented.title %></p>
-            <% unless ma.course_message.comments.nil? %>
-                <div class="fl"><strong>评论内容：</strong></div>
-                <div class="ml60"><%= ma.course_message.comments.html_safe %></div>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -58,43 +44,6 @@
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
             <% end %>
           </a></li>
-          <div  style="display: none" class="message_title_red system_message_style">
-            <% if User.current.allowed_to?(:as_teacher,ma.course_message.course) %>
-                <p>
-                  <%= User.current.lastname + User.current.firstname %>老师您好！
-                  <%= User.current.eql?(ma.course_message.user)?"您":(ma.course_message.user.show_name + "老师")%>刚刚发布了一个作业：
-                </p>
-                <ul class="ul_normal_color">
-                  <li>课程名称：<%= ma.course_message.course.name %>
-                    (<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-                  <li>作业标题：<span style="color:Red"><%= ma.course_message.name %></span></li>
-                  <li>发布时间：<span style="color:Red;"><%= DateTime.parse(ma.course_message.created_at.to_s).strftime('%Y-%m-%d %H:%M').to_s %></span></li>
-                  <li>提交截止：<span style="color:Red;"><%= ma.course_message.end_time %>&nbsp;23:59</span></li>
-                  <li>匿评开始：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_start %>&nbsp;23:59</span></li>
-                  <li>匿评关闭：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_end %>&nbsp;23:59</span></li>
-                  <li>迟交扣分：<span style="color:Red;"><%= ma.course_message.late_penalty %>分</span></li>
-                  <li>缺评扣分：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.absence_penalty %>分</span></li>
-                </ul>
-                <p>
-                  您可以修改作业内容、评分规则、匿评过程等，谢谢！
-                </p>
-            <% else %>
-                <p><%= User.current.lastname + User.current.firstname %>同学您好！<%= ma.course_message.user.lastname + ma.course_message.user.firstname %>老师刚刚发布了一个作业：</p>
-                <ul class="ul_normal_color">
-                  <li>课程名称：<%= ma.course_message.course.name %>
-                    (<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-                  <li>作业标题：<span style="color:Red;"><%= ma.course_message.name %></span></li>
-                  <li>提交截止：<span style="color:Red;"><%= ma.course_message.end_time %>&nbsp;&nbsp;23:59</span></li>
-                  <li>匿评开始：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_start %>&nbsp;&nbsp;23:59</span></li>
-                  <li>匿评关闭：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_end %>&nbsp;&nbsp;23:59</span></li>
-                  <li>迟交扣分：<span style="color:Red;"><%= ma.course_message.late_penalty %>分</span></li>
-                  <li>缺评扣分：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.absence_penalty %>分</span></li>
-                </ul>
-                <p>
-                  请抓紧时间提交您的作品，谢谢！
-                </p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -110,24 +59,6 @@
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <% if !User.current.allowed_to?(:as_teacher,ma.course_message.course) %>
-                <p>
-                  <%= User.current.lastname + User.current.firstname %>同学您好！
-                  <%= ma.course_message.user.lastname + ma.course_message.user.firstname %>老师发布的作业截止日期快到了：
-                </p>
-                <ul class="ul_normal_color">
-                  <li>课程名称：<%= ma.course_message.course.name %>(<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-                  <li>作业标题：<span style="color:Red;"><%= ma.course_message.name %></span></li>
-                  <li>提交截止：<span style="color:Red;"><%= ma.course_message.end_time %>&nbsp;&nbsp;23:59</span></li>
-                  <li>匿评开始：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_start %>&nbsp;&nbsp;23:59</span></li>
-                  <li>匿评关闭：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_end %>&nbsp;&nbsp;23:59</span></li>
-                  <li>迟交扣分：<span style="color:Red;"><%= ma.course_message.late_penalty %>分</span></li>
-                  <li>缺评扣分：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.absence_penalty %>分</span></li>
-                  <p>请抓紧时间提交您的作品，谢谢！</p>
-                </ul>
-            <% end %>
-          </div>
           <li class="homepageHomeworkContentWarn fl"> &nbsp;&nbsp; 截止时间快到啦</li>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
@@ -148,22 +79,6 @@
                         :onmouseover => "message_titile_show($(this),event)",
                         :onmouseout => "message_titile_hide($(this))" %>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %><%= User.current.allowed_to?(:as_teacher,ma.course_message.course) ? '老师' : '同学' %>您好！
-              <%= User.current.eql?(ma.course_message.user)?"您":(ma.course_message.user.lastname + ma.course_message.user.firstname+"老师") %>开启了匿评，作业详情如下：
-            </p>
-            <ul class="ul_normal_color">
-              <li>课程名称：<%= ma.course_message.course.name %>(<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-              <li>作业标题：<span style="color:Red;"><%= ma.course_message.name %></span></li>
-              <li>缺评扣分：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.absence_penalty %>分</span></li>
-              <li>匿评截止：<span style="color:Red;"><%= ma.course_message.homework_detail_manual.evaluation_end %>&nbsp;&nbsp;23:59</span></li>
-            </ul>
-            <% unless User.current.allowed_to?(:as_teacher, ma.course_message.course)%>
-              <p>请您尽早完成匿评，如果您在截止日期前未完成匿评，您的最终成绩将被扣除<%= ma.course_message.homework_detail_manual.absence_penalty %>分乘以缺评份数。</p>
-              <p>例如，您缺评了两份作品，则您的最终成绩将被扣除 <%= ma.course_message.homework_detail_manual.absence_penalty %> * 2 = <%= ma.course_message.homework_detail_manual.absence_penalty * 2 %>分</p>
-            <% end%>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -179,22 +94,6 @@
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))"%>-->
           </li>
-          <div  style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %><%= User.current.allowed_to?(:as_teacher,ma.course_message.course) ? '老师':'同学'%>您好！
-              该作业已经关闭了匿评。作业信息如下：
-            </p>
-            <ul class="ul_grey">
-              <li>课程名称：<%= ma.course_message.course.name %>(<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-              <li>作业标题：<%= ma.course_message.name %></li>
-            </ul>
-            <p></p>
-            <p class="c_red">注：缺省情况下，系统将在作业提交截止日期后14天自动关闭匿评。</p>
-            <p></p>
-            <% if User.current.allowed_to?(:as_teacher,ma.course_message.course)%>
-                <p>祝您的教学活动高效、顺利、愉快！</p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -214,18 +113,6 @@
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %><%= User.current.allowed_to?(:as_teacher, ma.course_message.course) ? '老师':'同学'%>您好！
-              <%= User.current.eql?(ma.course_message.user) ?"您":(ma.course_message.user.lastname + ma.course_message.user.firstname + "老师") %>启动作业匿评失败啦
-
-            </p>
-            <ul class="ul_normal_color">
-              <li>课程名称：<%= ma.course_message.course.name %>(<%= ma.course_message.course.time.to_s + '年' + ma.course_message.course.term %>)</li>
-              <li>作业标题：<span style="color:Red;"><%= ma.course_message.name %></span></li>
-              <li>提交截止：<span style="color:Red;"><%= ma.course_message.end_time%>&nbsp;&nbsp;23:59</span></li>
-            </ul>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -240,9 +127,6 @@
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </a></li>
-          <div  style="display: none" class="message_title_red system_message_style">
-            <%= ma.course_message.polls_name %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -252,37 +136,13 @@
           <li class="homepageNewsPubType fl">
             <%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">
             <%= ma.course_message.parent_id.nil? ? "发布了课程帖子：" : "评论了课程帖子：" %></span></li>
-          <% if ma.course_message.parent_id.nil? %>
-              <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.course_message.subject, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
-                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
-                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
-                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
-              </a></li>
-              <div  style="display: none" class="message_title_red system_message_style" >
-                <p><strong>主题：</strong><%= ma.course_message.subject %></p>
-                <% unless ma.course_message.content.nil? %>
-                    <div class="fl"><strong>内容：</strong></div>
-                    <div class="ml36"><%= ma.course_message.content.html_safe %></div>
-                <% end %>
-              </div>
-          <% else %>
-              <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.course_message.content.html_safe, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
-                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
-                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
-                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
-              </a></li>
-              <div  style="display: none" class="message_title_red system_message_style" >
-                <p><strong>主题：</strong><%= ma.course_message.subject %></p>
-                <% unless ma.course_message.content.nil? %>
-                    <div class="fl"><strong>内容：</strong></div>
-                    <div class="ml36"><%= ma.course_message.content.html_safe %></div>
-                <% end %>
-              </div>
-          <% end %>
+          <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
+            <%= link_to ma.course_message.subject, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+          </a></li>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
-
         </ul>
     <% end %>
     <% if ma.course_message_type == "StudentWorksScore" %>
@@ -312,28 +172,9 @@
                             <!--:onmouseover =>"message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a></li>
-                <div  style="display: none" class="message_title_red system_message_style" >
-                  <p>
-                    <%= User.current.show_name %>同学您好！
-                    <%= ma.course_message.reviewer_role == 3? "匿名用户" : (ma.course_message.user.show_name + "老师")%><%= ma.status == 0? "评阅了您的作品":"重新评阅了您的作品"%>。详情如下：
-                  </p>
-                  <ul class="ul_normal_color">
-                    <li>课程名称：<%= ma.course.name %>(<%= ma.course.time.to_s + '年'+ ma.course.term %>)</li>
-                    <li>作业标题：<span style="color:Red;"><%=ma.course_message.student_work.homework_common.name %></span></li>
-                    <% content = ma.content.gsub("作业评分：","").split("&nbsp;&nbsp;&nbsp; 评语：")%>
-                    <li>作品评分：<span style="color:Red;"><%= content[0] %>分</span></li>
-                    <% if content.size > 1 %>
-                        <div class="fl" style="width:74px;"><li>作品评语：</li></div>
-                        <div style="margin-left:74px"><span style="color:Red;"><%= content[1] %></span></div>
-                    <% end %>
-                  </ul>
-                  <p>
-                    本次作业将在<%= ma.course_message.student_work.homework_common.homework_detail_manual.evaluation_end %>&nbsp;&nbsp;23:59结束匿评，到时您将可以看到所有其他同学的作品啦！大家可以进一步互相学习。  期待您取得更大的进步！
-                  </p>
-                </div>
             <% end %>
-            <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
-            </ul>
+          <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
+        </ul>
     <% end %>
     <% if ma.course_message_type == "JournalsForMessage" %>
         <% if ma.course_message.jour_type == 'Course' %>
@@ -352,9 +193,6 @@
                                 <!--:onmouseout => "message_titile_hide($(this))" %>-->
                     </a>
                   </li>
-                  <div style="display: none" class="message_title_red system_message_style">
-                    <%= ma.course_message.notes.html_safe %>
-                  </div>
                   <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
                 </ul>
             <% end %>
@@ -375,18 +213,6 @@
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
               </li>
-              <div style="display: none" class="message_title_red system_message_style">
-                <p>
-                  <%= User.current.show_name %>老师您好！
-                  <%= ma.course_message.user.show_name%><%= ma.course_message.user.allowed_to?(:as_teacher, ma.course)?"老师":"同学"%>回复了您的作品评论。详情如下：
-                </p>
-                <ul class="ul_normal_color">
-                  <li>回复内容：<span style="color:red;"><%= ma.course_message.notes  %></span></li>
-                  <li>您的评论：<span style="color:red;"><%= ma.course_message.jour.comment  %></span></li>
-                  <li>课程名称：<%= ma.course.name %>(<%= ma.course.time.to_s + '年'+ ma.course.term %>)</li>
-                  <li>作业标题：<span style="color:Red;"><%=ma.course_message.jour.student_work.homework_common.name %></span></li>
-                </ul>
-              </div>
               <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
             </ul>
         <% end %>
@@ -406,20 +232,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %>
-              <%= User.current.allowed_to?(:as_teacher,ma.course_message.homework_common.course) ? '老师':'同学'%>您好！由于迟交作业，您及您的作品都不能参与以下作业的匿评。作业详情如下：
-            </p>
-            <ul class="ul_grey">
-              <li>课程名称：<%= ma.course_message.homework_common.course.name %>(<%= ma.course_message.homework_common.course.time.to_s + '年' + ma.course_message.homework_common.course.term %>)</li>
-              <li>作业标题：<%= ma.course_message.homework_common.name %></li>
-              <li>提交截止：<%= ma.course_message.homework_common.end_time %>&nbsp;23:59</li>
-              <li>提交时间：<%= format_time(ma.course_message.created_at) %></li>
-              <li>迟交扣分：<%= ma.course_message.homework_common.late_penalty %>分</li>
-            </ul>
-            <p>如需获得最终成绩，请您联系主讲老师对您的作品进行单独评分!</p>
-          </div>
           <li class="homepageHomeworkContentWarn fl"> &nbsp;&nbsp;您成功提交了作品（但被标记为迟交啦）</li>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
@@ -440,23 +252,6 @@
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a></li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %>老师您好！您成功创建了一个课程，详情如下：
-            </p>
-            <p>课程名称：<%= ma.course_message.name %></p>
-            <p>开课学期：<%= ma.course_message.time.to_s + '年' + ma.course_message.term %></p>
-            <p>课程ID：<span style="color:red;"><%= ma.course_message.id %></span></p>
-            <p>课程密码：<span style="color:red;"><%= ma.course_message.password %></span></p>
-            <p>学时总数：<%= ma.course_message.class_period %></p>
-            <p>创建时间：<%= format_time(ma.course_message.created_at) %></p>
-            <p>您可以点击左上角的“配置”按钮，修改课程基本信息，添加及删除课程成员。您也可以把课程ID及密码告诉学生和其他成员，让他们输入ID及密码加入课程。</p>
-            <% if ma.course_message.is_public %>
-              <p>您的课程是公开的，所有人都能访问您的课程。若不想设置为公开，您可以在配置中设置。</p>
-            <% else %>
-              <p>您的课程是私有的，非课程成员不能访问您的课程。如果想设置为公开，您可以在配置中设置。</p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -474,16 +269,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
               </a>
             </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %>老师您好！您有了新的课程成员申请，信息如下：
-            </p>
-            <p>真实姓名：<%= User.find(ma.course_message_id).realname %></p>
-            <p>申请课程：<%= Course.find(ma.course_id).name%></p>
-            <div class="fl">课程描述：</div>
-            <div class="ml60"><%= Course.find(ma.course_id).description.html_safe %></div>
-            <p>申请职位：<%= ma.content == '9'  ? "教师" : "教辅"%></p>
-          </div>
           <li class="homepageHomeworkContentWarn fl">
             <span id="deal_info_<%=ma.id%>">
               <% if ma.status == 0 || ma.status.nil?%>
@@ -519,15 +304,6 @@
                 </a>
              </span>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %>老师您好！您已成功加入课程<%= Course.find(ma.course_id).name%>。
-            </p>
-            <p>申请课程：<%= Course.find(ma.course_id).name%></p>
-            <div class="fl">课程描述：</div>
-            <div class="ml60"><%= Course.find(ma.course_id).description.html_safe %></div>
-            <p>申请职位：<%= ma.content == '9'  ? "教师" : "教辅"%></p>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -548,20 +324,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <% if ma.course.is_public? || User.current.member_of_course?(ma.course) || User.current.admin? %>
-                <% teacher = User.find(ma.course_message_id) %>
-                <p><%= teacher.show_name %>(<%= teacher %>)老师把您加入了课程，详情如下：</p>
-                <p>课程名称：<%= ma.course.name %></p>
-                <p>开课学期：<%= ma.course.time.to_s + '年'+ ma.course.term %></p>
-                <p>课程ID：<%= ma.course.id %></p>
-                <p>课时总数：<%= ma.course.class_period %></p>
-            <% else %>
-                <p>
-                  您已经被移出该私有课程，非课程成员没有权限访问私有课程
-                </p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -582,20 +344,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <% if ma.course.is_public? || User.current.member_of_course?(ma.course) || User.current.admin? %>
-                <p>您增加了新的课程成员，详情如下：</p>
-                <p>成员：<%= User.find(ma.course_message_id).login+"("+(User.find(ma.course_message_id).realname ?  User.find(ma.course_message_id).realname : User.find(ma.course_message_id).login) +")" %></p>
-                <p>课程名称：<%= ma.course.name %></p>
-                <p>开课学期：<%= ma.course.time.to_s + '年'+ ma.course.term %></p>
-                <p>课程ID：<%= ma.course.id %></p>
-                <p>课时总数：<%= ma.course.class_period %></p>
-            <% else %>
-                <p>
-                  您已经被移出该私有课程，非课程成员没有权限访问私有课程
-                </p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -616,21 +364,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <% if ma.course.is_public? || User.current.member_of?(ma.course) || User.current.admin? %>
-                <p>您已被<%= User.find(ma.course_message_id).show_name %>老师移出了课程，详情如下：</p>
-                <p>课程名称：<%= ma.course.name %></p>
-                <p>开课学期：<%= ma.course.time.to_s + '年'+ ma.course.term %></p>
-                <% if !ma.content.nil? %>
-                    <p>担任角色：<%= ma.content %></p>
-                <% end %>
-                <p>学时总数：<%= ma.course.class_period %></p>
-            <% else %>
-                <p>
-                  您已经被移出该私有课程，非课程成员没有权限访问私有课程
-                </p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -647,27 +380,6 @@
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))"%>-->
           </li>
-
-          <div  style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %><%= User.current.allowed_to?(:as_teacher,ma.course_message.course) ? '老师':'同学'%>您好！
-              <%= User.current.eql?(ma.course_message.user)?"您":(ma.course_message.user.lastname + ma.course_message.user.firstname+"老师") %>发布了课程测验 ，测验详情如下：
-            </p>
-            <ul class="ul_normal_color">
-              <li>课程名称：<%= ma.course_message.course.name %>(<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-              <li>测验标题：<%= ma.course_message.exercise_name %></li>
-              <!--<li>测验描述：<%#= ma.course_message.exercise_description %></li>-->
-              <!--<li>测验状态：<%#= ma.course_message.exercise_status == 1 ? '未发布':'已发布'%></li>-->
-              <!--<%# if ma.course_message.publish_time %>-->
-              <!--<li>发布时间：<%#= ma.course_message.publish_time.to_s.gsub("+0800","").to_datetime.strftime("%Y-%m-%d %H:%M:%S") %></li>-->
-               <!--<%# end %>-->
-              <li>截止时间：<%= ma.course_message.end_time.to_s.gsub("+0800","").to_datetime.strftime("%Y-%m-%d %H:%M:%S") %></li>
-              <li>答题时长：<%= ma.course_message.time == -1 ? '不限时' : ma.course_message.time.to_s + '分钟' %></li>
-              <% if !User.current.allowed_to?(:as_teacher,ma.course_message.course)%>
-                <p>请记得在截止时间前完成测验噢，辛苦啦！</p>
-              <% end %>
-            </ul>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -683,23 +395,7 @@
             <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))"%>-->
-
           </li>
-
-          <div  style="display: none" class="message_title_red system_message_style">
-            <p>
-              <%= User.current.lastname + User.current.firstname %><%= User.current.allowed_to?(:as_teacher,ma.course_message.course) ? '老师':'同学'%>您好！
-              <%= User.current.eql?(ma.course_message.user)?"您":(ma.course_message.user.lastname + ma.course_message.user.firstname+"老师") %>发布的课程测验截止时间快到了，测验详情如下：
-            </p>
-
-            <ul class="ul_normal_color">
-              <li>课程名称：<%= ma.course_message.course.name %>(<%= ma.course_message.course.time.to_s + '年'+ ma.course_message.course.term %>)</li>
-              <li>测验标题：<%= ma.course_message.exercise_name %></li>
-              <li>截止时间：<%= ma.course_message.end_time.to_s.gsub("+0800","").to_datetime.strftime("%Y-%m-%d %H:%M:%S") %></li>
-              <li>答题时长：<%= ma.course_message.time == -1 ? '无限制' : ma.course_message.time.to_s + '分钟' %></li>
-              <p>请及时完成课程测验，辛苦啦！</p>
-            </ul>
-          </div>
           <li class="homepageHomeworkContentWarn fl">截止时间快到啦 </li>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
diff --git a/app/views/users/_user_message_forge.html.erb b/app/views/users/_user_message_forge.html.erb
index 574411055..1fd981d73 100644
--- a/app/views/users/_user_message_forge.html.erb
+++ b/app/views/users/_user_message_forge.html.erb
@@ -15,9 +15,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <%= ma.project %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -38,21 +35,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <% if ma.project.is_public? || User.current.member_of?(ma.project) || User.current.admin? %>
-                <p>
-                  项目名称：<%= ma.project.name %>
-                </p>
-
-                <p>
-                  项目描述：<%= ma.project.description %>
-                </p>
-            <% else %>
-                <p>
-                  您已经被移出该私有项目，非项目成员没有权限访问私有项目
-                </p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
       <% end %>
@@ -74,21 +56,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <% if ma.project.is_public? || User.current.member_of?(ma.project) || User.current.admin? %>
-                <p>
-                  项目名称：<%= ma.project.name %>
-                </p>
-
-                <p>
-                  项目描述：<%= ma.project.description %>
-                </p>
-            <% else %>
-                <p>
-                  您已经被移出该私有项目，非项目成员没有权限访问私有项目
-                </p>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
       <% end %>
@@ -114,9 +81,6 @@
                       <!--:onmouseover => "message_titile_show($(this),event)",-->
                       <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <%= ma.project %>
-          </div>
           <% unless User.current.member_of?(ma.project) %>
               <li  class="homepageHomeworkContentWarn fl">
                 <%=link_to "同意加入", {:controller => 'projects', :action => 'member', :id => ma.project_id, :message_id =>ma.id,  :key => ma.secret_key},
@@ -144,13 +108,6 @@
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
               </li>
-              <div style="display: none" class="message_title_red system_message_style">
-                <p><strong>主题：</strong><%= ma.forge_message.subject %></p>
-                <% unless ma.forge_message.description.nil? || ma.forge_message.description == "" %>
-                    <div class="fl"><strong>描述：</strong></div>
-                    <div class="ml36"><%= ma.forge_message.description.html_safe %></div>
-                <% end %>
-              </div>
               <li class="homepageHomeworkContentWarn fl"> &nbsp;&nbsp; 截止时间快到了！</li>
               <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
             </ul>
@@ -169,13 +126,6 @@
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
               </li>
-              <div style="display: none" class="message_title_red system_message_style">
-                <p><strong>主题：</strong><%= ma.forge_message.subject %></p>
-                <% unless ma.forge_message.description.nil? || ma.forge_message.description == "" %>
-                    <div class="fl"><strong>描述：</strong></div>
-                    <div class="ml36"><%= ma.forge_message.description.html_safe %></div>
-                <% end %>
-              </div>
               <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
             </ul>
         <% end %>
@@ -197,11 +147,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div  style="display: none" class="message_title_red system_message_style" >
-            <p><strong>问题标题：</strong><%= ma.forge_message.journalized.subject %></p>
-            <div class="fl"><strong>更新内容：</strong></div>
-            <div class="ml60"><%= get_issue_des_update(ma.forge_message).html_safe  %></div>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -210,37 +155,14 @@
           <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author) %></a></li>
           <li class="homepageNewsPubType fl"><%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher" %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>"><%= ma.forge_message.parent_id.nil? ? "发布了项目帖子：" : "评论了项目帖子：" %></span></li>
-          <% if ma.forge_message.parent_id.nil? %>
-              <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.forge_message.subject, project_boards_path(ma.forge_message.project,
-                                                                          :parent_id => ma.forge_message.parent_id ? ma.forge_message.parent_id : ma.forge_message.id,
-                                                                          :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
-                            <!--:onmouseover => "message_titile_show($(this),event)",-->
-                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
-                </a></li>
-              <div style="display: none" class="message_title_red system_message_style">
-                <p><strong>主题：</strong><%= ma.forge_message.subject %></p>
-                <% unless ma.forge_message.content.nil? %>
-                    <div class="fl"><strong>内容：</strong></div>
-                    <div class="ml36"><%= ma.forge_message.content.html_safe %></div>
-                <% end %>
-              </div>
-          <% else %>
-              <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.forge_message.subject, project_boards_path(ma.forge_message.project,
-                                                                          :parent_id => ma.forge_message.parent_id ? ma.forge_message.parent_id : ma.forge_message.id,
-                                                                          :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
-                            <!--:onmouseover => "message_titile_show($(this),event)",-->
-                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
-                </a></li>
-              <div style="display: none" class="message_title_red system_message_style">
-                <p><strong>帖子主题：</strong><%= ma.forge_message.subject %></p>
-                <% unless ma.forge_message.content.nil? %>
-                    <div class="fl"><strong>评论内容：</strong></div>
-                    <div class="ml60"><%= ma.forge_message.content.html_safe %></div>
-                <% end %>
-              </div>
-          <% end %>
+          <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
+            <%= link_to ma.forge_message.subject, project_boards_path(ma.forge_message.project,
+                                                                      :parent_id => ma.forge_message.parent_id ? ma.forge_message.parent_id : ma.forge_message.id,
+                                                                      :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+            <!--:onmouseover => "message_titile_show($(this),event)",-->
+            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+          </a>
+          </li>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -260,13 +182,6 @@
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p><strong>标题：</strong><%= ma.forge_message.title %></p>
-            <% unless ma.forge_message.description.nil? %>
-                <div class="fl"><strong>内容：</strong></div>
-                <div class="ml36"><%= ma.forge_message.description.html_safe %></div>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
@@ -281,11 +196,6 @@
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
-          <div style="display: none" class="message_title_red system_message_style">
-            <p><strong>新闻标题：</strong><%= ma.forge_message.commented.title %></p>
-            <div class="fl"><strong>评论内容：</strong></div>
-            <div class="ml60"><%= ma.forge_message.comments.html_safe %></div>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <% end %>
diff --git a/app/views/users/_user_message_forum.html.erb b/app/views/users/_user_message_forum.html.erb
index d18292068..716fef349 100644
--- a/app/views/users/_user_message_forum.html.erb
+++ b/app/views/users/_user_message_forum.html.erb
@@ -15,13 +15,6 @@
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
               </li>
-              <div style="display: none" class="message_title_red system_message_style">
-                <p><strong>标题：</strong><%= ma.memo.subject %></p>
-                <% unless ma.memo.content.nil? %>
-                    <div class="fl"><strong>内容：</strong></div>
-                    <div class="ml36"><%= ma.memo.content.html_safe %></div>
-                <% end %>
-              </div>
           <% else %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.memo.content.html_safe, forum_memo_path(ma.memo.forum_id, ma.memo.parent_id ? ma.memo.parent_id: ma.memo.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
@@ -29,13 +22,6 @@
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
               </li>
-              <div  style="display: none" class="message_title_red system_message_style">
-                <p><strong>标题：</strong><%= ma.memo.subject %></p>
-                <% unless ma.memo.content.nil? %>
-                    <div class="fl"><strong>内容：</strong></div>
-                    <div class="ml36"><%= ma.memo.content.html_safe %></div>
-                <% end %>
-              </div>
           <% end %>
           <li class="homepageNewsTime fl"><%= time_tag(ma.memo.created_at).html_safe %> </li>
         </ul>
diff --git a/app/views/users/_user_message_system.html.erb b/app/views/users/_user_message_system.html.erb
index a80d35bd4..72241636f 100644
--- a/app/views/users/_user_message_system.html.erb
+++ b/app/views/users/_user_message_system.html.erb
@@ -15,14 +15,6 @@
                         <!--:onmouseover =>"message_titile_show($(this),event);",-->
                         <!--:onmouseout => "message_titile_hide($(this));"-->
           </li>
-          <div style="display:none;" class="message_title_red system_message_style">
-            <% unless ma.subject.blank? %>
-                <p><strong>标题：</strong><%= ma.subject %></p>
-            <% end %>
-            <% if (!ma.description.blank?) || (!ma.content.blank?) %>
-                <div class="fl"><strong>内容：</strong></div><div class="ml36"><%= ma.description.nil? ? ma.content.html_safe : ma.description.html_safe %></div>
-            <% end %>
-          </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
         </ul>
     <%# end %>
diff --git a/app/views/users/_user_message_userfeedaback.html.erb b/app/views/users/_user_message_userfeedaback.html.erb
index 894eedbfc..1898090aa 100644
--- a/app/views/users/_user_message_userfeedaback.html.erb
+++ b/app/views/users/_user_message_userfeedaback.html.erb
@@ -24,7 +24,6 @@
             <% end %>
           </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.journals_for_message.created_on).html_safe %> </li>
-
         </ul>
     <% end %>
 <% end %>
\ No newline at end of file