diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 56ef460a0..9b7888bf2 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -59,6 +59,19 @@ module ApplicationHelper
     end
   end
 
+  # 判断组织左侧展开或者隐藏
+  def is_hide_org_left obj
+    if obj.nil?
+      return true
+    else
+      if obj.hide == 0
+        return true
+      else
+        return false
+      end
+    end
+  end
+
   # Time 2015-03-24 16:38:05
   # Author lizanle
   # Description after save后需要进行资源记录的更新
diff --git a/app/views/organizations/_org_left_subfield_list.html.erb b/app/views/organizations/_org_left_subfield_list.html.erb
index 8280a2be7..31d6925db 100644
--- a/app/views/organizations/_org_left_subfield_list.html.erb
+++ b/app/views/organizations/_org_left_subfield_list.html.erb
@@ -37,10 +37,10 @@
 <% org_activity_field = organization.org_subfields.where('field_type="default" and name="activity" and field_type="default"').first %>
 <% org_course_field = organization.org_subfields.where('field_type="default" and name="course" and field_type="default"').first %>
 <% org_project_field = organization.org_subfields.where('field_type="default" and name="project" and field_type="default"').first %>
-<div class="homepageLeftMenuBlock" style="display:<%= org_activity_field.hide == 0?'block':'none' %>;" id="org_subfield_<%= org_activity_field.id %>">
+<div class="homepageLeftMenuBlock" style="display:<%= is_hide_org_left(org_activity_field) ? 'block':'none' %>;" id="org_subfield_<%= org_activity_field.id %>">
   <%= link_to "动态",organization_path(organization), :class => "homepageMenuText" %>
 </div>
-<div style="display:<%= org_project_field.hide == 0?'block':'none' %>;" id="org_subfield_<%= org_project_field.id %>">
+<div style="display:<%= is_hide_org_left(org_project_field) ? 'block':'none' %>;" id="org_subfield_<%= org_project_field.id %>">
     <div class="homepageLeftMenuBlock">
       <a href="javascript:void(0);" class="homepageMenuText" onclick="$('#homepageLeftMenuProjects').slideToggle();">项目</a>
       <% if User.current.logged? and User.current.admin_of_org?(organization) %>
@@ -54,7 +54,7 @@
       </ul>
     </div>
 </div>
-<div style="display:<%= org_course_field.hide == 0?'block':'none' %>;" id="org_subfield_<%= org_course_field.id %>">
+<div style="display:<%= is_hide_org_left(org_course_field) ? 'block':'none' %>;" id="org_subfield_<%= org_course_field.id %>">
     <div class="homepageLeftMenuBlock">
       <a href="javascript:void(0);" class="homepageMenuText" onclick="$('#homepageLeftMenuCourses').slideToggle();">课程</a>
       <% if User.current.logged? and User.current.admin_of_org?(organization) %>