diff --git a/app/views/organizations/courses.html.erb b/app/views/organizations/courses.html.erb
index 875fc3340..6abc6e127 100644
--- a/app/views/organizations/courses.html.erb
+++ b/app/views/organizations/courses.html.erb
@@ -14,9 +14,11 @@
         <%= submit_tag '', :class => 'homepageSearchIcon', :onfocus => 'this.blur();', :class => "teacher-search-icon fl" %>
         <!--<a href="javascript:void(0);" onclick='this.parent.submit();return false;' class="searchIcon"></a>-->
     <% end %>
-    <div class="sn-font-grey fr">
-      <%= link_to "精品课程", courses_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
-    </div>
+    <% if User.current.admin? %>
+        <div class="sn-font-grey fr">
+          <%= link_to "精品课程", courses_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
+        </div>
+    <% end %>
     <div class="cl"></div>
   </div>
   <div id="org_container_list">
diff --git a/app/views/organizations/projects.html.erb b/app/views/organizations/projects.html.erb
index 1c6cfa1d1..427443950 100644
--- a/app/views/organizations/projects.html.erb
+++ b/app/views/organizations/projects.html.erb
@@ -14,9 +14,11 @@
         <%= submit_tag '', :class => 'homepageSearchIcon', :onfocus => 'this.blur();', :class => "teacher-search-icon fl" %>
         <!--<a href="javascript:void(0);" onclick='this.parent.submit();return false;' class="searchIcon"></a>-->
     <% end %>
-    <div class="sn-font-grey fr">
-      <%= link_to "热门项目", projects_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
-    </div>
+    <% if User.current.admin? %>
+        <div class="sn-font-grey fr">
+          <%= link_to "热门项目", projects_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
+        </div>
+    <% end %>
     <div class="cl"></div>
   </div>
   <div id="org_container_list">
diff --git a/app/views/organizations/students.html.erb b/app/views/organizations/students.html.erb
index 770967210..bfc51fd50 100644
--- a/app/views/organizations/students.html.erb
+++ b/app/views/organizations/students.html.erb
@@ -14,9 +14,11 @@
         <%= submit_tag '', :class => 'homepageSearchIcon', :onfocus => 'this.blur();', :class => "teacher-search-icon fl" %>
         <!--<a href="javascript:void(0);" onclick='this.parent.submit();return false;' class="searchIcon"></a>-->
     <% end %>
-    <div class="sn-font-grey fr">
-      <%= link_to "学霸列表", students_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
-    </div>
+    <% if User.current.admin? %>
+        <div class="sn-font-grey fr">
+          <%= link_to "学霸列表", students_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
+        </div>
+    <% end %>
     <div class="cl"></div>
   </div>
   <div id="org_students_list">
diff --git a/app/views/organizations/teachers.html.erb b/app/views/organizations/teachers.html.erb
index dac36f7a5..03334f14f 100644
--- a/app/views/organizations/teachers.html.erb
+++ b/app/views/organizations/teachers.html.erb
@@ -22,9 +22,11 @@
       <!--<option value="2">学生数</option>-->
       <!--<option value="3">资源数</option>-->
     <!--</select>-->
-    <div class="sn-font-grey fr">
-      <%= link_to "名师列表", teachers_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
-    </div>
+    <% if User.current.admin? %>
+        <div class="sn-font-grey fr">
+          <%= link_to "名师列表", teachers_organization_path(@organization, :type => "famous", :org_subfield_id => @field.id), :class => "fontGrey2" %>
+        </div>
+    <% end %>
     <div class="cl"></div>
   </div>
   <div id="org_teachers_list">
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 0437125e8..22483c1d5 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1045,6 +1045,12 @@ function showNormalImage(id) {
                 $(image).attr('src',_src);
                 return;
             }
+
+            //已被加链接则不处理
+            if ($(image).parent() && $(image).parent().attr('href')){
+                return;
+            }
+
             //无格式的图片不让点击显示大图，显示的话会有问题
             var tmpsrc = image.attr('src');
             if (tmpsrc.indexOf('.gif') >= 0 || tmpsrc.indexOf('.jpg') >= 0 || tmpsrc.indexOf('.jpeg') >= 0 || tmpsrc.indexOf('.png') >= 0 || tmpsrc.indexOf('.bmp') >= 0 || tmpsrc.indexOf('.png') >= 0 || tmpsrc.indexOf('.BMP') >= 0 || tmpsrc.indexOf('.JPEG') >= 0 || tmpsrc.indexOf('.JPG') >= 0 || tmpsrc.indexOf('.PNG') >= 0 || tmpsrc.indexOf('.GIF') >= 0) {