diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 7e44174fe..055c59f06 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -121,49 +121,37 @@ class UsersController < ApplicationController
         messages = MessageAll.where("user_id =?", @user).order("created_at desc")
         messages.each do |message_all|
           # 在点击或者刷新消息列表后未读的消息存放在数组
-          if message_all.message.viewed == 0
+          if message_all.message_type != "SystemMessage" && message_all.message.viewed == 0
             @message_alls << message_all.message
           end
         end
-      # when 'system_messages'
-      #   @message_alls = SystemMessage.order("created_at desc").all
-      when 'apply'
-        @message_alls = ForgeMessage.where("forge_message_type in ('ProjectInvite', 'AppliedProject') and user_id =?", @user).order("created_at desc")
+
+      #课程相关消息
       when 'homework'
         @message_alls = CourseMessage.where("course_message_type in ('HomeworkCommon','StudentWorksScore','JournalsForMessage') and user_id =?",  @user).order("created_at desc")
       when 'course_message'
         @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "Message", @user).order("created_at desc")
-      when 'forge_message'
-        @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?", "Message", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
       when 'course_news'
         # 课程通知包含发布的通知和回复的通知
         @message_alls = CourseMessage.where("course_message_type =? or course_message_type =?", "News", "Comment").where("user_id =?", @user).order("created_at desc")
-      #@user_course_messages_count = @user_course_messages.count
-      # when 'forge_news'
-      #   @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?", "News", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
-      # when 'course_news_reply'
-      #   @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "Comment", @user).order("created_at desc")
-      # when 'forge_news_reply'
-      #   @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?", "Comment", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
-      # when 'poll'
-      #   @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "Poll", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
-      # when 'works_reviewers'
-      #   @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "StudentWorksScore", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
-      # when 'works_reply'
-      #   @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "JournalsForMessage", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
+      when 'poll'
+        @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "Poll", @user).order("created_at desc")
+
+      #项目相关消息
       when 'issue'
         @message_alls = ForgeMessage.where("forge_message_type =? or forge_message_type =?" , "Issue", "Journal").where("user_id=?", @user).order("created_at desc")
-      # when 'issue_update' # 缺陷状态更新、留言
-      #   @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?", "Journal", @user).order("created_at desc")
-      #   @message_alls_count = @message_alls.count
+      when 'forge_message'
+        @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?", "Message", @user).order("created_at desc")
+      when 'forge_news'
+        @message_alls = ForgeMessage.where("forge_message_type in (?,?) and user_id =?", "News", "Comment", @user).order("created_at desc")
+      when 'apply'
+        @message_alls = ForgeMessage.where("forge_message_type in ('ProjectInvite', 'AppliedProject') and user_id =?", @user).order("created_at desc")
+
+      #贴吧消息
       when 'forum'
         @message_alls = MemoMessage.where("memo_type =? and user_id =?", "Memo", @user).order("created_at desc")
+
+      #用户留言
       when 'user_feedback'
         @message_alls = UserFeedbackMessage.where("journals_for_message_type =? and user_id =?", "JournalsForMessage", @user).order("created_at desc")
       else
diff --git a/app/views/mailer/send_for_user_activities.html.erb b/app/views/mailer/send_for_user_activities.html.erb
index 3f761fbd4..ae5604099 100644
--- a/app/views/mailer/send_for_user_activities.html.erb
+++ b/app/views/mailer/send_for_user_activities.html.erb
@@ -224,13 +224,15 @@
                   <%= link_to issues_journal.user, user_activities_url(issues_journal.user,:token => @token.value), :class => "wmail_name",
                               :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                   <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_project_issue_update) %></span>
-                  <% if issues_journal.notes.blank? || issues_journal.notes.nil? %>
-                      <%= link_to truncate(issues_journal.issue.subject.html_safe, length: 30,omission: '...'),issue_url(issues_journal.issue,  :token => @token.value),
-                                  :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
-                  <% else %>
-                      <%= link_to truncate(issues_journal.notes.html_safe, length: 30,omission: '...'),issue_url(issues_journal.issue,  :token => @token.value),
-                                  :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
-                  <% end %>
+                  <%= link_to truncate(issues_journal.issue.subject, length:30,omission:'...'),issue_url(issues_journal.issue,  :token => @token.value),
+                              :style => "color:#2E8DD7;float:left;font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;",
+                              :onmouseover =>"message_titile_show($(this),event)",
+                              :onmouseout => "message_titile_hide($(this))"
+                %>
+                  <div  style="display: none">
+                    <div class="fl"><strong>更新内容：</strong></div>
+                    <div class="ml60"><%=  issues_journal.notes.html_safe  %></div>
+                  </div>
                   <span class="wmail_date" style="color:#6e6e6e; float:left;display:block; margin-left:40px;"><%= format_time(issues_journal.created_on) %></span>
                 </li>
             <% end %>
@@ -290,9 +292,9 @@
                               :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                   <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_wiki_mail_notification) %></span>
                   <% unless wikicontent.page.nil? %>
-                    <%= link_to truncate(wikicontent.text.html_safe, length: 30,omission: '...'), project_wiki_url(wikicontent.page.wiki,:token => @token.value),
+                    <%= link_to wikicontent.text.gsub("<p>","").gsub("</p>","").gsub("<br />","").html_safe, project_wiki_url(wikicontent.page.wiki,:token => @token.value),
                               :class => 'wmail_info',
-                              :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
+                              :style => "color:#2E8DD7;float:left; max-width:400px;height:23px;font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
                    <% end %>
                   <span class="wmail_date" style="color:#6e6e6e; float:left;display:block; margin-left:40px;"><%= format_time(wikicontent.updated_on) %></span>
                 </li>
@@ -405,9 +407,9 @@
                               :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                   <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_send_course_journals_for_messages) %></span>
 
-                  <%= link_to truncate(project_journal_message.notes.html_safe,length: 30,omission: '...'), project_feedback_url(project_journal_message.project,:token => @token.value),
+                  <%= link_to project_journal_message.notes.gsub("<p>","").gsub("</p>","").gsub("<br />","").html_safe, project_feedback_url(project_journal_message.project,:token => @token.value),
                               :class => 'wmail_info',
-                              :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
+                              :style => "color:#2E8DD7;float:left; max-width:400px; max-height:30px;font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
                   %>
                   <span class="wmail_date" style="color:#6e6e6e; float:left;display:block; margin-left:40px;"><%= format_time(project_journal_message.created_on) %></span>
                 </li>
@@ -437,9 +439,9 @@
                           :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
               <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_show_your_message) %></span>
 
-              <%= link_to truncate(user_journal_message.notes,length: 30,omission: '...'),feedback_url(@user,:token => @token.value),
+              <%= link_to user_journal_message.notes.gsub("<p>","").gsub("</p>","").gsub("<br />","").html_safe,feedback_url(@user,:token => @token.value),
                           :class => 'wmail_info',
-                          :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
+                          :style => "color:#2E8DD7;float:left; max-width:400px; max-height:30px;font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
               %>
               <span class="wmail_date" style="color:#6e6e6e; float:left;display:block; margin-left:40px;"><%= format_time(user_journal_message.created_on) %></span></li>
 
@@ -520,3 +522,15 @@
 </div>
 </div>
 
+<script>
+    function message_titile_show(obj,e)
+    {
+        obj.next("div").show();
+        obj.next("div").css("top",e.pageY).css("left",e.pageX).css("position","absolute");
+    }
+    function message_titile_hide(obj)
+    {
+        obj.next("div").hide();
+    }
+</script>
+
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index 84d5ec1bf..d0f7bb9bb 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -2,37 +2,39 @@
   <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 "加入项目", user_message_path(User.current, :type => 'apply'), :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>
-        <li><%= link_to "课程通知",user_message_path(User.current, :type => 'course_news'), :class => "resourcesGrey"  %></li>
-        <!--<li><%#= link_to "通知回复", user_message_path(User.current, :type => 'course_news_reply'), :class => "resourcesGrey" %></li>-->
-        <!--<li><%#= link_to "课程问卷", user_message_path(User.current, :type => 'poll'), :class => "resourcesGrey"  %></a></li>-->
-        <!--<li><%#= link_to "作品评阅", user_message_path(User.current, :type => 'works_reviewers'), :class => "resourcesGrey"  %></li>-->
-        <!--<li><%#= link_to "作品讨论", user_message_path(User.current, :type => 'works_reply'), :class => "resourcesGrey"  %></li>-->
-        <%# 项目相关消息 %>
-        <li><%= link_to "项目任务", user_message_path(User.current, :type => 'issue'), :class => "resourcesGrey"  %></li>
-        <!--<li><%#= link_to "问题更新", user_message_path(User.current, :type => 'issue_update'), :class => "resourcesGrey"  %></li>-->
-        <li><%= link_to "项目讨论区", user_message_path(User.current, :type => 'forge_message'), :class => "resourcesGrey"  %></li>
-        <!--<li><%#= link_to "项目新闻", user_message_path(User.current, :type => 'forge_news'), :class => "resourcesGrey"  %></li>-->
-        <!--<li><%#= link_to "新闻回复", user_message_path(User.current, :type => 'forge_news_reply'), :class => "resourcesGrey"  %></li>-->
-        <%# 项目相关消息 %>
-        <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_system_messages_path(User.current), :class => "resourcesGrey" %></li>
+      <ul class="homepagePostType">
+        <li>
+          <ul class="homepagePostTypeHomework fl">
+            <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 "系统消息", user_system_messages_path(User.current), :class => "resourcesGrey" %></li>
+
+            <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>
+            <li><%= link_to "课程通知",user_message_path(User.current, :type => 'course_news'), :class => "resourcesGrey"  %></li>
+            <li><%= link_to "课程问卷", user_message_path(User.current, :type => 'poll'), :class => "resourcesGrey"  %></a></li>
+          </ul>
+        </li>
+
+        <li>
+          <ul class="homepagePostTypeProject fl">
+            <li><%= link_to "项目任务", user_message_path(User.current, :type => 'issue'), :class => "resourcesGrey"  %></li>
+            <li><%= link_to "项目讨论", user_message_path(User.current, :type => 'forge_message'), :class => "resourcesGrey"  %></li>
+            <li><%= link_to "项目新闻", user_message_path(User.current, :type => 'forge_news'), :class => "resourcesGrey"  %></li>
+            <li><%= link_to "用户申请", user_message_path(User.current, :type => 'apply'), :class => "resourcesGrey" %></li>
+
+            <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>
+          </ul>
+        </li>
       </ul>
     </li>
   </ul>
 </div>
 <div class="resources mt10" id="users_setting">
   <div>
-    <% if @message_alls.count >0 || @user_system_messages.count >0 %>
+    <% if (!@message_alls.nil? && @message_alls.count >0) %>
         <% if params[:type].nil? || params[:type] == "unviewed" %>
             <div class="newsReadSetting">
               有&nbsp;<span class="c_red"><%= unviewed_message(@user) %></span>&nbsp;条未读