diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index c806f3493..1ae6fbfb6 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -52,6 +52,31 @@ module UsersHelper
     end
   end
 
+  def title_for_message type
+    case type
+      when nil
+        '消息'
+      when 'unviewed'
+        '未读消息'
+      when 'apply'
+        '用户申请'
+      when 'system_message'
+        '系统消息'
+      when 'homework'
+        '作业消息'
+      when 'course_message'
+        '课程讨论'
+      when 'course_news'
+        '课程通知'
+      when 'issue'
+        '项目任务'
+      when 'forum'
+        '贴吧帖子'
+      when 'user_feedback'
+        '用户留言'
+    end
+  end
+
   # 统计未读消息数
   def unviewed_message(user)
     course_count = CourseMessage.where("user_id =? and viewed =?", user, 0).count
diff --git a/app/models/user.rb b/app/models/user.rb
index 8b5951687..63811cd58 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -269,7 +269,8 @@ class User < Principal
     forge_count = ForgeMessage.where("user_id =? and viewed =? and created_at >?", User.current.id, 0, User.current.onclick_time.onclick_time).count
     user_feedback_count = UserFeedbackMessage.where("user_id =? and viewed =? and created_at >?", User.current.id, 0, User.current.onclick_time.onclick_time).count
     user_memo_count = MemoMessage.where("user_id =? and viewed =? and created_at >?", User.current.id, 0, User.current.onclick_time.onclick_time).count
-    messages_count = course_count + forge_count + user_feedback_count + user_memo_count
+    system_messages_count = SystemMessage.where("created_at >?", User.current.onclick_time.onclick_time).count
+    messages_count = course_count + forge_count + user_feedback_count + user_memo_count + system_messages_count
   end
 
   # 查询指派给我的缺陷记录
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index e506b4a81..cb75132f0 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -1,13 +1,11 @@
 <div class="homepageRightBanner">
-    <div class="NewsBannerName">消息</div>
+    <div class="NewsBannerName"><%= title_for_message(params[:type]) %></div>
     <ul class="resourcesSelect">
       <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
         <ul class="newsType">
           <li><%= link_to "全部",user_message_path(User.current), :class => "resourcesGrey" %></li>
           <li><%= link_to "未读消息", user_message_path(User.current, :type => 'unviewed'), :class => "resourcesGrey" %></li>
           <li><%= link_to "用户申请", user_message_path(User.current, :type => 'apply'), :class => "resourcesGrey" %></li>
-          <%# 系统消息 %>
-          <li><%= link_to "系统消息", user_message_path(User.current, :type => 'system_message'), :class => "resourcesGrey" %></li>
           <%# 课程相关消息 %>
           <li><%= link_to "作业消息", user_message_path(User.current, :type => 'homework'), :class => "resourcesGrey" %></li>
           <li><%= link_to "课程讨论",user_message_path(User.current, :type => 'course_message'), :class => "resourcesGrey"  %></li>
@@ -26,6 +24,8 @@
           <li><%= link_to "贴吧帖子", user_message_path(User.current, :type => 'forum'), :class => "resourcesGrey"  %></li>
           <%# 系统贴吧 %>
           <li><%= link_to "用户留言",user_message_path(User.current, :type => 'user_feedback'), :class => "resourcesGrey"  %></li>
+          <%# 系统消息 %>
+          <li><%= link_to "系统消息", user_message_path(User.current, :type => 'system_message'), :class => "resourcesGrey" %></li>
         </ul>
       </li>
     </ul>
@@ -108,6 +108,23 @@
                       <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
                     </ul>
                 <% end %>
+                <% if ma.course_message_type == "HomeworkCommon" && ma.status == 1 %>
+                    <ul class="homepageNewsList fl">
+                      <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
+                      <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布的作业：</span></li>
+                        <% if ma.viewed == 0 %>
+                          <li class="homepageHomeworkContent fl">
+                            <%= link_to ma.course_message.name, student_work_index_path(:homework => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :title => "#{ma.course_message.name}" %>
+                          </li>
+                          <li  class="homepageHomeworkContentWarn fl"> &nbsp;&nbsp; 截止时间快到了！</li>
+                        <% else %>
+                          <li class="homepageNewsContent fl">
+                            <%= link_to ma.course_message.name, student_work_index_path(:homework => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :title => "#{ma.course_message.name}" %>
+                          </li>
+                        <% end %>
+                      <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
+                    </ul>
+                <% end %>
                 <% if ma.course_message_type == "Poll" %>
                     <ul class="homepageNewsList fl">
                       <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
diff --git a/lib/tasks/homework_endtime.rake b/lib/tasks/homework_endtime.rake
index 9c7f54d75..9fef281a3 100644
--- a/lib/tasks/homework_endtime.rake
+++ b/lib/tasks/homework_endtime.rake
@@ -4,11 +4,13 @@ namespace :homework_endtime do
   desc "send a message for Job deadline"
   task :message => :environment do
     current_day = Date.today.day
-    homework_commons = HomeworkCommon.where("end_time >?",Date.today)
+    homework_commons = HomeworkCommon.where("end_time >=?",Date.today)
     homework_commons.each do |homework_common|
-      if homework_common.end_time.day - Date.today.day < 2 && homework_common.end_time.year == Date.today.year
-        homework_common.course.student.each do |s|
-          homework_common.course_messages << CourseMessage.new(:user_id => s.student_id, :course_id => homework_common.course_id, :viewed => false, :status => true)
+      if CourseMessage.where("course_message_type =? and course_message_id =? and status =?", "HomeworkCommon", homework_common.id, 1).first.nil?
+        if homework_common.end_time.day - Date.today.day < 2 && homework_common.end_time.year == Date.today.year
+          homework_common.course.student.each do |s|
+            homework_common.course_messages << CourseMessage.new(:user_id => s.student_id, :course_id => homework_common.course_id, :viewed => false, :status => true)
+          end
         end
       end
     end
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 37af8ccea..acdb247d7 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -514,6 +514,9 @@ a.homepageMenuText {color:#484848; font-size:16px; margin-left:20px;}
 .homepageNewsType {width:110px; padding-left: 5px; font-size:12px; color:#888888; display:block;}
 .homepageNewsPubType {width:220px; font-size:12px; color:#888888; display: block;}
 .homepageNewsContent {width:365px; max-width:365px; margin-right:10px; font-size:12px; color:#4b4b4b; display:block; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;max-height: 49px; }
+.homepageHomeworkContentWarn {width:110px; max-width:365px; margin-right:10px; font-size:12px; color:red; display:block; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;max-height: 49px; }
+.homepageHomeworkContent {width:245px; max-width:365px; margin-right:10px; font-size:12px; color:#4b4b4b; display:block; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;max-height: 49px; }
+
 .homepageNewsTime {width:75px; font-size:12px; color:#888888; display:block; text-align:right;}
 a.homepageWhite {color:#ffffff;}
 a.homepageWhite:hover {color:#a1ebff}