diff --git a/app/views/layouts/_user_courses.html.erb b/app/views/layouts/_user_courses.html.erb
index a09aa59a2..19f65c24a 100644
--- a/app/views/layouts/_user_courses.html.erb
+++ b/app/views/layouts/_user_courses.html.erb
@@ -2,7 +2,7 @@
     <% is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,course)) %>
     <% count = ShieldActivity.where("container_type='User' and container_id=#{user.id} and shield_type='Course' and shield_id=#{course.id}").count %>
     <% wechat_count = ShieldWechatMessage.where("container_type='User' and container_id=#{user.id} and shield_type='Course' and shield_id=#{course.id}").count %>
-    <% cache [:homepage_course_info,course.id.to_s+"-"+is_teacher.to_s+"-"+(User.current == user).to_s+"-"+(User.current.member_of_course?(course)).to_s+"-"+count.to_s+"-"+wechat_count.to_s+course.updated_at.to_i.to_s] do%>
+    <% cache [:homepage_course_info,course.id.to_s+"-"+user.id.to_s+"-"+is_teacher.to_s+"-"+(User.current == user).to_s+"-"+(User.current.member_of_course?(course)).to_s+"-"+count.to_s+"-"+wechat_count.to_s+course.updated_at.to_i.to_s] do%>
     <li>
       <span class="user_icons_class"></span>
       <p href="javascript:void(0);" id="show_course_<%= course.id %>" class="course_list_menu" >
diff --git a/app/views/layouts/_user_projects.html.erb b/app/views/layouts/_user_projects.html.erb
index 4e5a375b3..6b4166877 100644
--- a/app/views/layouts/_user_projects.html.erb
+++ b/app/views/layouts/_user_projects.html.erb
@@ -6,7 +6,7 @@
     <% current_user_isuser = User.current == @user %>
     <% can_setting = User.current.allowed_to?({:controller => 'projects', :action => 'settings'}, project) %>
     <% is_manager = is_project_manager?(User.current,project) %>
-    <% cache [:homepage_project_info,project.id.to_s+"-"+is_logged.to_s+"-"+is_admin.to_s+"-"+current_user_isuser.to_s+"-"+can_setting.to_s+"-"+count.to_s+"-"+wechat_count.to_s+"-"+is_manager.to_s+"-"+project.updated_on.to_i.to_s] do%>
+    <% cache [:homepage_project_info,project.id.to_s+"-"+user.id.to_s+"-"+is_logged.to_s+"-"+is_admin.to_s+"-"+current_user_isuser.to_s+"-"+can_setting.to_s+"-"+count.to_s+"-"+wechat_count.to_s+"-"+is_manager.to_s+"-"+project.updated_on.to_i.to_s] do%>
     <li>
       <span class="user_icons_class"></span>
       <%= link_to project.name, project_path(project.id,:host=>Setting.host_name), :target => '_blank', :class => "project_list_menu hidden",:id => "show_project_#{project.id}", :title => (project.is_public? ? "公开项目：":"私有项目：") + project.name%>