diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index 4318abcf8..ccdfd4d07 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -431,6 +431,15 @@ module UsersHelper
   #   end
   #   return false
   # end
+  def get_activity_act_showname_htmlclear(activity)
+    str = get_activity_act_showname(activity)
+    str = str.gsub(/<.*>/,'')
+    str = str.lstrip.rstrip
+    if str == ''
+      str = 'RE:'
+    end
+    return str.html_safe
+  end
   def get_activity_act_showname(activity)
     case activity.act_type
       when "HomeworkCommon"
diff --git a/app/views/users/user_course_activities.html.erb b/app/views/users/user_course_activities.html.erb
index 98de0ea11..7fc076da5 100644
--- a/app/views/users/user_course_activities.html.erb
+++ b/app/views/users/user_course_activities.html.erb
@@ -1,16 +1,18 @@
 <% for rec in @list %>
   <div class="users_courses_list" nhname="rec" data-id="<%= rec[:item].id %>">
-  <a href="<%= get_activity_container_url(rec[:e]) %>" class=" fl users_coursename ml5" title="<%= rec[:e].name %>">
-    <li style="max-width:140px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;" class="fl"><%= rec[:e].name %></li>
+  <span class="fl" style="width:180px;">
+    <a href="<%= get_activity_container_url(rec[:e]) %>" class=" fl users_coursename ml5" title="<%= rec[:e].name %>">
+      <%= rec[:e].name %>
+    </a>
     <% if( rec[:e].is_public == false || rec[:e].is_public == 0 ) %>
-      <span class="img_private">私有</span>
-    <% end %>
-  </a>
+        <font class="img_private">私有</font>
+      <% end %>
+  </span>
   <a href="<%= user_path(rec[:item].user.id) %>" class="c_orange course_name fl mr5" title="<%= rec[:item].user.show_name %>"><%= rec[:item].user.show_name %></a>
     <span class="fl mr5 c_grey"><%= get_activity_opt(rec[:item],rec[:e]) %></span>
     <a href="<%= get_activity_url(rec[:item],rec[:e]) %>"
        class="c_blue02 fl users_courses_txt hidepic" title="<%= get_activity_act_showname(rec[:item]) %>">
-      <%= get_activity_act_showname(rec[:item]).html_safe %>
+      <%= get_activity_act_showname_htmlclear(rec[:item]) %>
     </a>
     <span class="fr c_grey mr10"><%= time_tag(get_activity_act_createtime(rec[:item])).html_safe %></span>
   </div>
diff --git a/app/views/users/user_courses4show.html.erb b/app/views/users/user_courses4show.html.erb
index a95c90f18..2746f10cd 100644
--- a/app/views/users/user_courses4show.html.erb
+++ b/app/views/users/user_courses4show.html.erb
@@ -4,7 +4,9 @@
   <div class="courses_list_pic fl ml10 mr10">
     <a href="<%= url_for(:controller => 'courses', :action=>"show", :id=>item.id, :host=>Setting.host_course) %>"><%= image_tag(url_to_avatar(item), :style => 'width:64px;height:64px;') %></a>
   </div>
-  <a href="<%= url_for(:controller => 'courses', :action=>"show", :id=>item.id, :host=>Setting.host_course) %>" class="home_list_title c_blue02 fl mb10" title="<%= item.name %>"><%= item.name %></a>
+  <span class="fl" style="width:260px;">
+    <a href="<%= url_for(:controller => 'courses', :action=>"show", :id=>item.id, :host=>Setting.host_course) %>" class="home_list_title c_blue02 fl mb10" title="<%= item.name %>"><%= item.name %></a>
+  </span>
   <div class="fl c_dgrey">
     <p>主讲老师：<a href="<%= user_path(item.teacher) %>" title="<%= item.teacher.show_name %>"><%= item.teacher.show_name %></a></p>
     <p>课程作业：<a href="<%=url_for(:controller => 'homework_common', :action => 'index',:course=>item.id, :host=>Setting.host_course)%>"><%= item.homework_commons.count %></a> <span class="ml10"></span>成员：<%= item.members.count %></p>
diff --git a/app/views/users/user_projects4show.html.erb b/app/views/users/user_projects4show.html.erb
index d68089741..7435a1d14 100644
--- a/app/views/users/user_projects4show.html.erb
+++ b/app/views/users/user_projects4show.html.erb
@@ -3,7 +3,9 @@
   <div class="courses_list_pic fl ml10 mr10">
     <a href="<%= url_for(:controller => 'projects', :action=>"show", :id=>item.id, :host=>Setting.host_name) %>"><%= image_tag(url_to_avatar(item), :style => 'width:64px;height:64px;') %></a>
   </div>
-  <a href="<%= url_for(:controller => 'projects', :action=>"show", :id=>item.id, :host=>Setting.host_name) %>" class="home_list_title c_blue02 fl mb10" title="<%= item.name %>"><%= item.name %></a>
+  <span class="fl" style="width:260px;">
+    <a href="<%= url_for(:controller => 'projects', :action=>"show", :id=>item.id, :host=>Setting.host_name) %>" class="home_list_title c_blue02 fl mb10" title="<%= item.name %>"><%= item.name %></a>
+  </span>
   <div class="fl c_dgrey">
     <!--<p>项目评分：<a href="<%#= url_for(:controller => 'projects', :action => 'show_projects_score', :id => item.id,:host=>Setting.host_name) %>" data-remote="true"><%#= format( "%.2f" , project_scores(item) ).to_i %></a></p>-->
     <p>项目评分：<a href="<%= url_for(:controller => 'projects', :action => 'show_projects_score', :id => item.id) %>" data-remote="true"><%= format( "%.2f" , project_scores(item) ).to_i %></a></p>
diff --git a/public/stylesheets/users.css b/public/stylesheets/users.css
index 5e99060ee..ddfb02e18 100644
--- a/public/stylesheets/users.css
+++ b/public/stylesheets/users.css
@@ -34,10 +34,10 @@ a:hover.icon_face{background:url(../images/public_icon.png) -79px -671px no-repe
 /*课程动态*/
 .line_box{ width:728px; border:1px solid #d9d9d9; padding-bottom:10px;}
 .users_courses_list{ height:24px; border-bottom:1px dashed #CCC; margin-bottom:10px;}
-.users_coursename{width:180px; font-weight:bold; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; margin-right:5px; }
+.users_coursename{max-width:135px; font-weight:bold; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; margin-right:5px; }
 .course_name{max-width:60px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
 .c_grey{ color:#8d8d8d;}
-.users_courses_txt{width:330px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
+.users_courses_txt{max-width:330px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
 .users_top{ height:39px; border-bottom:1px solid #d9d9d9; margin-bottom:10px;}
 .users_h4{border-bottom:1px solid #d9d9d9; height:29px; padding:10px 0 0 10px; margin-bottom:10px; }
 /*弹框*/
@@ -106,7 +106,7 @@ a:hover.c_lgrey{ color:#3ca5c6;}
 .leftbox_ul_left li,.leftbox_ul_right li{ margin-bottom:5px;}
 .c_dgrey{ color:#696969;}
 .home_courses_list{ width:364px; margin-bottom:10px; }
-.home_list_title{ width:260px; font-size:14px; font-weight:bold;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
+.home_list_title{ max-width:260px; font-size:14px; font-weight:bold;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
 .users_list{  }
 .users_course_intro{ width:530px;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}