diff --git a/app/views/users/_course_homework.html.erb b/app/views/users/_course_homework.html.erb
index 5a74b6814..9fc312c96 100644
--- a/app/views/users/_course_homework.html.erb
+++ b/app/views/users/_course_homework.html.erb
@@ -4,7 +4,7 @@
       <%= link_to image_tag(url_to_avatar(activity.user), :width => "90", :height => "90"), user_path(activity.user_id), :alt => "用户头像" %>
     </div>
     <div class="homepagePostDes">
-      <div class="homepagePostTo">
+      <div class="homepagePostTo" style="word-break:break-all;">
         <% if activity.try(:user).try(:realname) == ' ' %>
             <%= link_to activity.try(:user), user_path(activity.user_id), :class => "newsBlue mr15" %>
         <% else %>
@@ -12,12 +12,12 @@
         <% end %> TO
         <%= link_to activity.course.name.to_s+"(课程名称)", course_path(activity.course_id), :class => "newsBlue ml15", :style=>"word-break:break-all" %>
       </div>
-      <div class="homepagePostTitle">
+      <div class="homepagePostTitle" style="word-break:break-all;">
         <%= link_to activity.name.to_s+"(作业名称)", student_work_index_path(:homework => activity.id), :class => "postGrey", :style=>"word-break:break-all" %>
       </div>
       <div class="homepagePostSubmitContainer">
         <div class="homepagePostSubmit">
-          <%= link_to "提交("+activity.student_works.count.to_s+")", student_work_index_path(activity.id), :class=> "c_blue" %>
+          <%= link_to "提交("+activity.student_works.count.to_s+")", student_work_index_path(:homework => activity.id), :class=> "c_blue" %>
         </div>
         <div class="homepagePostDeadline">截止时间：<%= format_date(activity.end_time) %></div>
       </div>
diff --git a/app/views/users/_course_message.html.erb b/app/views/users/_course_message.html.erb
index 3d0c1b171..bf42c179f 100644
--- a/app/views/users/_course_message.html.erb
+++ b/app/views/users/_course_message.html.erb
@@ -4,7 +4,7 @@
           <%= link_to image_tag(url_to_avatar(activity.author), :width => "90", :height => "90"), user_path(activity.author_id), :alt => "用户头像" %>
         </div>
         <div class="homepagePostDes">
-          <div class="homepagePostTo">
+          <div class="homepagePostTo" style="word-break:break-all;">
             <% if activity.try(:author).try(:realname) == ' ' %>
                 <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %>
             <% else %>
@@ -13,16 +13,17 @@
             TO
             <%= link_to activity.course.name.to_s+"(课程讨论区)", course_path(activity.course), :class => "newsBlue ml15 mr5", :style=>"word-break:break-all"%>
           </div>
-          <div class="homepagePostTitle">
+          <div class="homepagePostTitle" style="word-break:break-all;">
             <% if activity.parent_id.nil? %>
-              <%= link_to activity.subject.to_s.html_safe+"(讨论区内容)", course_boards_path(Board.where('id=?',activity.board_id).first.course_id), :class=> "postGrey", :style=>"word-break:break-all" %>
+              <%= link_to activity.subject.to_s.html_safe+"(讨论区标题)", course_boards_path(activity.course,:parent_id =>activity.id, :topic_id => activity.id), :class=> "postGrey", :style=>"word-break:break-all" %>
             <% else %>
-                <%= link_to activity.parent.subject.to_s.html_safe+"(讨论区内容)", course_boards_path(Board.where('id=?',activity.board_id).first.course_id), :class=> "postGrey", :style=>"word-break:break-all"%>
+                <%= link_to activity.parent.subject.to_s.html_safe+"(讨论区标题)", course_boards_path(activity.course,:parent_id =>activity.parent_id, :topic_id => activity.id), :class=> "postGrey", :style=>"word-break:break-all"%>
             <% end %>
           </div>
           <div class="homepagePostSubmitContainer">
             <div class="homepagePostDeadline">时间：<%= format_date(activity.created_on) %></div>
           </div>
+          <div class="homepagePostIntro" style="word-break:break-all">（描述）<%= activity.content.html_safe %></div>
           <div class="homepagePostSetting" id="act-<%= user_activity.id %>" style="visibility: hidden">
             <ul>
               <li class="homepagePostSettingIcon">
diff --git a/app/views/users/_course_news.html.erb b/app/views/users/_course_news.html.erb
index 044ce9c6e..28eb5bc0f 100644
--- a/app/views/users/_course_news.html.erb
+++ b/app/views/users/_course_news.html.erb
@@ -4,7 +4,7 @@
       <%= link_to image_tag(url_to_avatar(activity.author), :width => "90", :height => "90"), user_path(activity.author_id), :alt => "用户头像" %>
     </div>
     <div class="homepagePostDes">
-      <div class="homepagePostTo">
+      <div class="homepagePostTo" style="word-break:break-all;">
         <% if @ctivity.try(:author).try(:realname) == ' ' %>
             <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %>
         <% else %>
@@ -12,7 +12,7 @@
         <% end %> TO
         <%= link_to activity.course.name.to_s+"(课程名称)", course_path(activity.course), :class => "newsBlue ml15", :style=>"word-break:break-all" %>
       </div>
-      <div class="homepagePostTitle">
+      <div class="homepagePostTitle" style="word-break:break-all;">
         <%=link_to activity.title.to_s+"(通知标题)", news_path(activity), :class=> "postGrey", :style=>"word-break:break-all" %>
       </div>
       <div class="homepagePostSubmitContainer">
diff --git a/app/views/users/_course_poll.html.erb b/app/views/users/_course_poll.html.erb
index 01991d379..26e928dbf 100644
--- a/app/views/users/_course_poll.html.erb
+++ b/app/views/users/_course_poll.html.erb
@@ -5,7 +5,7 @@
       <%= link_to image_tag(url_to_avatar(activity.user), :width => "90", :height => "90"), user_path(activity.user_id), :alt => "用户头像" %>
     </div>
     <div class="homepagePostDes">
-      <div class="homepagePostTo">
+      <div class="homepagePostTo" style="word-break:break-all;">
         <% if activity.try(:user).try(:realname) == ' ' %>
             <%= link_to activity.try(:user), user_path(activity.user_id), :class => "newsBlue mr15" %>
         <% else %>
@@ -15,13 +15,13 @@
         <%= link_to Course.find(activity.polls_group_id).name.to_s+"(课程名称)", course_path(activity.polls_group_id), :class => "newsBlue ml15", :style=>"word-break:break-all" %>
         <!--<a href="javascript:void(0);" class="newsBlue ml15">分布式计算环境(课程名称)</a>-->
       </div>
-      <div class="homepagePostTitle">
+      <div class="homepagePostTitle" style="word-break:break-all;">
         <a href="javascript:void(0);" class="postGrey"><%=activity.polls_name.to_s%>(问卷名称)</a>
       </div>
       <div class="homepagePostSubmitContainer">
         <div class="homepagePostDeadline">时间：<%= format_date(activity.created_at) %></div>
       </div>
-      <div class="homepagePostIntro">（问卷描述）<%=activity.polls_description.to_s%></div>
+      <div class="homepagePostIntro" style="word-break:break-all;">（问卷描述）<%=activity.polls_description.to_s%></div>
       <div class="homepagePostSetting" id="act-<%= user_activity.id %>" style="visibility: hidden">
         <ul>
           <li class="homepagePostSettingIcon">
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 6661043a7..d43925ba6 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -4,7 +4,7 @@
       <%= link_to image_tag(url_to_avatar(activity.author), :width => "90", :height => "90"), user_path(activity.author_id), :alt => "用户头像" %>
     </div>
     <div class="homepagePostDes">
-      <div class="homepagePostTo">
+      <div class="homepagePostTo"  style="word-break:break-all;">
         <% if activity.try(:author).try(:realname) == ' ' %>
             <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %>
         <% else %>
@@ -12,7 +12,7 @@
         <% end %>  TO
         <%= link_to activity.project.name.to_s+"(项目名称)", project_path(activity.project), :class => "newsBlue ml15", :style=>"word-break:break-all" %>
         </div>
-      <div class="homepagePostTitle">
+      <div class="homepagePostTitle" style="word-break:break-all;">
         <%= link_to activity.subject.to_s+"(缺陷标题)", issue_path(activity), :class => "postGrey", :style=>"word-break:break-all" %>
         <span class="homepagePostProjectState"><%=activity.status.name %></span>
       </div>
diff --git a/app/views/users/_project_message.html.erb b/app/views/users/_project_message.html.erb
index d9b87926c..652f18fd1 100644
--- a/app/views/users/_project_message.html.erb
+++ b/app/views/users/_project_message.html.erb
@@ -4,7 +4,7 @@
       <%= link_to image_tag(url_to_avatar(activity.author), :width => "90", :height => "90"), user_path(activity.author_id), :alt => "用户头像" %>
     </div>
     <div class="homepagePostDes">
-      <div class="homepagePostTo">
+      <div class="homepagePostTo" style="word-break:break-all;">
         <% if activity.try(:author).try(:realname) == ' ' %>
             <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %>
         <% else %>
@@ -14,16 +14,17 @@
         <%= link_to activity.project.name.to_s+"(项目讨论区)", project_path(activity.project), :class => "newsBlue ml15 mr5", :style=>"word-break:break-all"%>
         <!--<a href="javascript:void(0);" class="newsBlue ml15 mr5"><%= activity.project.name %>(项目讨论区)</a>-->
       </div>
-      <div class="homepagePostTitle">
+      <div class="homepagePostTitle" style="word-break:break-all;">
         <% if activity.parent_id.nil? %>
-            <%= link_to activity.subject.to_s.html_safe+"(讨论区内容)", project_boards_path(Board.where('id=?',activity.board_id).first.project_id), :class=> "postGrey", :style=>"word-break:break-all" %>
+            <%= link_to activity.subject.to_s.html_safe+"(讨论区标题)", project_boards_path(activity.project,:parent_id =>activity.id, :topic_id => activity.id), :class=> "postGrey", :style=>"word-break:break-all" %>
         <% else %>
-            <%= link_to activity.parent.subject.to_s.html_safe+"(讨论区内容)", project_boards_path(Board.where('id=?',activity.board_id).first.project_id), :class=> "postGrey", :style=>"word-break:break-all"%>
+            <%= link_to activity.parent.subject.to_s.html_safe+"(讨论区标题)", project_boards_path(activity.project,:parent_id =>activity.parent_id, :topic_id => activity.id), :class=> "postGrey", :style=>"word-break:break-all"%>
         <% end %>
       </div>
       <div class="homepagePostSubmitContainer">
         <div class="homepagePostDeadline">时间：<%= format_date(activity.created_on) %></div>
       </div>
+      <div class="homepagePostIntro" style="word-break:break-all">（描述）<%= activity.content.html_safe %></div>
       <div class="homepagePostSetting" id="act-<%= user_activity.id %>" style="visibility: hidden">
         <ul>
           <li class="homepagePostSettingIcon">
diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index e0ae950c7..97f7b4c6f 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -22,21 +22,23 @@
                 <% end %>
             <% end %>
         <% when 'Project' %>
-            <% case user_activity.act_type.to_s %>
-            <% when 'Issue' %>
-                <%= render :partial => 'project_issue', :locals => {:activity => act,:user_activity =>user_activity} %>
-            <% when 'Message' %>
-                <%= render :partial => 'project_message', :locals => {:activity => act,:user_activity =>user_activity} %>
-                <%# when 'Journal' %>
-                <%#= render :partial => 'project_journal', :locals => {:activity => act,:user_activity =>user_activity} %>
-                <%# when 'News' %>
-                <%#= render :partial => 'project_news', :locals => {:activity => act,:user_activity =>user_activity} %>
-                <%# when 'Document' %>
-                <%#= render :partial => 'project_document', :locals => {:activity => act,:user_activity =>user_activity} %>
-                <%# when 'Attachment' %>
-                <%#= render :partial => 'project_attachment', :locals => {:activity => act,:user_activity =>user_activity} %>
-                <%# when 'ProjectCreateInfo' %>
-                <%#= render :partial => 'project_create', :locals => {:activity => act,:user_activity =>user_activity} %>
+            <% if act  %>
+                <% case user_activity.act_type.to_s %>
+                <% when 'Issue' %>
+                    <%= render :partial => 'project_issue', :locals => {:activity => act,:user_activity =>user_activity} %>
+                <% when 'Message' %>
+                    <%= render :partial => 'project_message', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%# when 'Journal' %>
+                    <%#= render :partial => 'project_journal', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%# when 'News' %>
+                    <%#= render :partial => 'project_news', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%# when 'Document' %>
+                    <%#= render :partial => 'project_document', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%# when 'Attachment' %>
+                    <%#= render :partial => 'project_attachment', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%# when 'ProjectCreateInfo' %>
+                    <%#= render :partial => 'project_create', :locals => {:activity => act,:user_activity =>user_activity} %>
+                <% end %>
             <% end %>
         <% end %>
     <% end %>