diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 2d6e84762..72963c15c 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -37,6 +37,13 @@ module ApplicationHelper
   #   super
   # end
 
+  # 隐藏项目以外的信息
+  # return: true 显示，false 不显示
+  def hidden_unproject_infos
+    hidden_info = Setting.find_by_name("hidden_non_project")
+    (hidden_info && hidden_info.value == "1") ? true : false
+  end
+
   # 通过系统外部邮箱查找用户，如果用户不存在则用邮箱替换
   def get_user_by_mail mail
     user = User.find_by_mail(mail)
diff --git a/app/views/layouts/_footer.html.erb b/app/views/layouts/_footer.html.erb
index a639e1203..e549473e7 100644
--- a/app/views/layouts/_footer.html.erb
+++ b/app/views/layouts/_footer.html.erb
@@ -4,7 +4,9 @@
       <li class="fl"><a href="<%= about_us_path %>" class="f_grey mw20" target="_blank"><%= l(:label_about_us)%></a>|</li>
       <li class="fl"><a href="<%= agreement_path %>" class="f_grey mw20" target="_blank">服务协议</a>|</li>
       <li class="fl" style="display: none"><span class="f_grey mw20" title="暂未开放"><%= l(:label_recruitment_information)%></span>|</li>
-      <li class="fl"><%= link_to l(:label_surpport_group), "#{Setting.protocol}://#{Setting.host_name}/forums/1/memos/1168", :class => "f_grey mw20", :target=>"_blank" %>|</li>
+      <% if hidden_unproject_infos %>
+          <li class="fl"><%= link_to l(:label_surpport_group), "#{Setting.protocol}://#{Setting.host_name}/forums/1/memos/1168", :class => "f_grey mw20", :target=>"_blank" %>|</li>
+      <% end %>
       <li class="fl"><a href="<%= forums_path(:reorder_complex=>'desc')%>" class="f_grey mw20" target="_blank" ><%= l(:label_forums)%></a></li>
 
     </ul>
diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 753022d75..1f35c4728 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -10,12 +10,14 @@
       <li class="navHomepageMenu fl">
         <%= link_to "资源库", user_resource_user_path(User.current, :type => 6), :class => "c_white f16 db p10" %>
       </li>
-      <li class="navHomepageMenu fl">
+      <% if hidden_unproject_infos %>
+          <li class="navHomepageMenu fl">
             <%= link_to "题库",  user_homeworks_user_path(User.current), :class => "c_white f16 db p10"%>
-      </li>
-      <li class="navHomepageMenu fl mr30">
-        <%= link_to "帮助中心", "https://#{Setting.host_name}/forums/1/memos/1168", :class =>"c_white f16 db p10" %>
-      </li>
+          </li>
+          <li class="navHomepageMenu fl mr30">
+            <%= link_to "帮助中心", "https://#{Setting.host_name}/forums/1/memos/1168", :class =>"c_white f16 db p10" %>
+          </li>
+      <% end %>
     </ul>
   </div>
   <script>
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 0cbd48699..d3e72cc5a 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -251,9 +251,10 @@
       });
   </script>
 </div>
+<% if hidden_unproject_infos %>
+    <%= render :partial => 'layouts/new_feedback' %>
+<% end %>
 
-<div id="fade" class="black_overlay">123</div>
-<%= render :partial => 'layouts/new_feedback' %>
 <div id="ajax-indicator" style="display:none;">
   <span><%= l(:label_loading) %></span>
 </div>
diff --git a/app/views/layouts/base_users_new.html.erb b/app/views/layouts/base_users_new.html.erb
index c1f6a5644..976de8235 100644
--- a/app/views/layouts/base_users_new.html.erb
+++ b/app/views/layouts/base_users_new.html.erb
@@ -298,6 +298,7 @@
   <div class="cl"></div>
 </div><!--Container end-->
 
+
 <%= render :partial => 'layouts/new_feedback' %>
 
 <div id="ajax-modal" style="display:none;"></div>
diff --git a/app/views/layouts/new_base.html.erb b/app/views/layouts/new_base.html.erb
index e9703a943..d28171f5f 100644
--- a/app/views/layouts/new_base.html.erb
+++ b/app/views/layouts/new_base.html.erb
@@ -59,7 +59,9 @@
 <div class="cl"></div>
 <%= render :partial => 'layouts/footer' %>
 <div class="cl"></div>
-<%= render :partial => 'layouts/new_feedback' %>
+<% if hidden_unproject_infos %>
+    <%= render :partial => 'layouts/new_feedback' %>
+<% end %>
 <div id="ajax-indicator" style="display:none;">
   <span><%= l(:label_loading) %></span>
 </div>
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index d1084c794..20754b0ff 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -157,9 +157,7 @@
       </div>
 
       <div class="user_leftnav ">
-        <% hidden_courses = Setting.find_by_name("hidden_courses") %>
-        <% unvisiable = hidden_courses && hidden_courses.value == "1"%>
-        <% if !unvisiable %>
+        <% if hidden_unproject_infos %>
         <ul class="users_accordion mb10">
           <li id="user_01" class="user_icons_course">
             <%= link_to '班级',{:controller => "users", :action => "user_courselist", :id => @user.id}, :id => "user_course_list" %>
@@ -220,7 +218,9 @@
       <%= yield %>
     </div>
   </div>
-  <%= render :partial => 'layouts/new_feedback' %>
+  <% if hidden_unproject_infos %>
+    <%= render :partial => 'layouts/new_feedback' %>
+   <% end %>
 </div>
 <div class="cl"></div>
 <%= render :partial => 'layouts/footer' %>
diff --git a/app/views/users/_selector_for_messages.html.erb b/app/views/users/_selector_for_messages.html.erb
index 3727e4a1d..14609f4fc 100644
--- a/app/views/users/_selector_for_messages.html.erb
+++ b/app/views/users/_selector_for_messages.html.erb
@@ -3,6 +3,7 @@
   <ul class="resourcesSelect">
     <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
       <ul class="homepagePostType">
+        <% if hidden_unproject_infos %>
         <li>
           <ul class="homepagePostTypeHomework fl">
             <li class="f14"><strong>课程消息</strong></li>
@@ -12,7 +13,7 @@
             <li><%= link_to "班级问卷", user_message_path(User.current, :type => 'poll'), :class => "homepagePostTypeQuiz postTypeGrey"  %></a></li>
           </ul>
         </li>
-
+        <% end %>
         <li>
           <ul class="homepagePostTypeProject fl">
             <li class="f14"><strong>项目消息</strong></li>
diff --git a/app/views/users/_user_resource_type_filter.html.erb b/app/views/users/_user_resource_type_filter.html.erb
index 633e52472..2322c87cb 100644
--- a/app/views/users/_user_resource_type_filter.html.erb
+++ b/app/views/users/_user_resource_type_filter.html.erb
@@ -4,10 +4,12 @@
       <li>
         <a href="<%= resource_search_user_path(:id => @user.id, :type => @type, :status => 1, :search => @switch_search) %>" id="resource_type_all" class="resourcesTypeAll resourcesGrey" data-method="get" data-remote="true">全部 </a>
       </li>
-      <li>
-        <a href="<%= resource_search_user_path(:id => @user.id, :type => @type, :status => 2, :search => @switch_search) %>" id="resource_type_course" class="homepagePostTypeAssignment postTypeGrey'" data-method="get" data-remote="true">班级资源 </a>
-        <%#= link_to '课程资源' ,user_resource_user_path(:id => @user.id, :type => 2), id="resource_type_course", :remote => true, :method => 'get', :class=> 'homepagePostTypeAssignment postTypeGrey' %>
-      </li>
+      <% if hidden_unproject_infos %>
+          <li>
+            <a href="<%= resource_search_user_path(:id => @user.id, :type => @type, :status => 2, :search => @switch_search) %>" id="resource_type_course" class="homepagePostTypeAssignment postTypeGrey'" data-method="get" data-remote="true">班级资源 </a>
+            <%#= link_to '课程资源' ,user_resource_user_path(:id => @user.id, :type => 2), id="resource_type_course", :remote => true, :method => 'get', :class=> 'homepagePostTypeAssignment postTypeGrey' %>
+          </li>
+      <% end %>
       <li>
         <a href="<%= resource_search_user_path(:id => @user.id, :type => @type, :status => 3, :search => @switch_search) %>" id="resource_type_project" class="homepagePostTypeQuiz postTypeGrey" data-method="get" data-remote="true">项目资源 </a>
         <%#= link_to '项目资源' ,user_resource_user_path(:id => @user.id, :type => 3), id="resource_type_project", :remote => true, :method => 'get', :class => 'homepagePostTypeQuiz postTypeGrey' %>
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 9acffce3d..e26113673 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -7,9 +7,7 @@
     <ul class="homepagePostType">
           <li>
             <ul class="homepagePostTypeHomework fl">
-              <% hidden_courses = Setting.find_by_name("hidden_courses") %>
-              <% unvisiable = hidden_courses && hidden_courses.value == "1"%>
-              <% if !unvisiable %>
+              <% if hidden_unproject_infos %>
                   <li class="f14">课程动态</li>
                   <li><%= link_to "作业动态", {:controller => "users", :action => "show", :type => "course_homework"}, :class => "homepagePostTypeAssignment postTypeGrey"%>
                     <!--<a href="javascript:void(0);" class="homepagePostTypeAssignment postTypeGrey">作业动态</a>--></li>
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index 2baa9f2f2..578e97b9a 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -21,7 +21,9 @@
                 <%= render :partial => 'users/user_at_message', :locals => {:ma => ma}  %>
 
                 <%# 课程消息 %>
-                <%= render :partial => 'users/user_message_course', :locals => {:ma => ma}  %>
+                <% if hidden_unproject_infos %>
+                    <%= render :partial => 'users/user_message_course', :locals => {:ma => ma}  %>
+                <% end %>
 
                 <!--项目消息-->
                 <%= render :partial => 'users/user_message_forge', :locals => {:ma => ma}  %>