diff --git a/app/controllers/admin/labs_controller.rb b/app/controllers/admin/labs_controller.rb
index 53ff63d..3570edf 100644
--- a/app/controllers/admin/labs_controller.rb
+++ b/app/controllers/admin/labs_controller.rb
@@ -4,6 +4,9 @@ class Admin::LabsController < OrbitMemberController
   before_action :set_plugin
   before_action :get_settings,:only => [:new, :edit, :setting]
 
+  before_action :need_access_right
+  before_action :allow_admin_only, :only => [:index, :setting]
+
   def index
     @labs = Lab.order_by(:year=>'desc').page(params[:page]).per(10)
   end
@@ -17,7 +20,7 @@ class Admin::LabsController < OrbitMemberController
     @member = MemberProfile.find(lab_params['member_profile_id']) rescue nil
     @lab = Lab.new(lab_params)
     @lab.save
-    redirect_to URI.encode('/admin/members/'+@member.to_param+'/Lab')
+    redirect_to params['referer_url']
   end
 
   def edit
@@ -30,7 +33,7 @@ class Admin::LabsController < OrbitMemberController
     @lab = Lab.find(params[:id])
     @lab.update_attributes(lab_params)
     @lab.save
-    redirect_to URI.encode('/admin/members/'+@member.to_param+'/Lab')
+    redirect_to params['referer_url']
   end
 
   def destroy
diff --git a/app/views/admin/labs/_form.html.erb b/app/views/admin/labs/_form.html.erb
index de9fcbe..0a8078c 100644
--- a/app/views/admin/labs/_form.html.erb
+++ b/app/views/admin/labs/_form.html.erb
@@ -205,6 +205,7 @@
 <!-- Form Actions -->
 <div class="form-actions">
   <%= f.hidden_field :user_id, :value => params[:user_id] if !params[:user_id].blank? %>
+  <input type="hidden" name="referer_url" value="<%= request.referer %>">
   <%= f.submit t('submit'), class: 'btn btn-primary' %>
   <%= link_to t('cancel'), get_go_back, :class=>"btn" %>  
 </div>
diff --git a/app/views/plugin/personal_lab/_profile.html.erb b/app/views/plugin/personal_lab/_profile.html.erb
index 3f43316..3c75ad7 100644
--- a/app/views/plugin/personal_lab/_profile.html.erb
+++ b/app/views/plugin/personal_lab/_profile.html.erb
@@ -6,15 +6,14 @@
 <% end %>
 
 <%
-  is_autorized_user = (current_user==@member.user || current_user.is_admin?)
-  if is_autorized_user
+  if has_access?
     @labs = Lab.where(member_profile_id: @member.id).desc(:year).page(params[:page]).per(10)
   else
     @labs = Lab.where(is_hidden: false, member_profile_id: @member.id).desc(:year).page(params[:page]).per(10)
   end
 %>
 
-<% if is_autorized_user %>
+<% if has_access? %>
   <div class="list-active">
     <div class="btn-group">
       <%= link_to('Hide', '#', :class => "btn btn-mini list-active-btn disabled", "data-check-action" => "list-be-hide", :rel => toggle_hide_admin_labs_path(member_profile_id: params[:id], disable: 'true') ) %>
@@ -26,7 +25,7 @@
 <table class="table table-condensed table-striped main-list">
   <thead>
     <tr>
-      <% if is_autorized_user %>
+      <% if has_access? %>
         <th><input type="checkbox" /></th>
       <% end -%>
       <th class="span2"><%= t('personal_lab.year') %></th>
@@ -37,7 +36,7 @@
   <tbody>
     <% @labs.each do |lab| %> 
       <tr id="<%= dom_id lab %>" class="<%= lab.is_hidden ? "checkHide" : "" %>">
-        <% if is_autorized_user %>
+        <% if has_access? %>
           <td>
             <%= check_box_tag 'to_change[]', lab.id.to_s, false, :class => "list-check" %>
           </td>
@@ -47,8 +46,10 @@
           <%= link_to lab.lab_title, OrbitHelper.url_to_plugin_show(lab.to_param,'personal_lab'), target: "blank"%>
           <div class="quick-edit">
             <ul class="nav nav-pills hide">
-              <li><%= link_to t('edit'), '/admin/members/'+@member.to_param+'/labs/'+lab.id+'/edit' %></li>
-              <li><%= link_to t(:delete_), admin_lab_path(id: lab.id, member_profile_id: @member.id), method: :delete, remote: true, data: { confirm: t('sure?') } %></li>
+              <% if has_access? %>
+                <li><%= link_to t('edit'), '/admin/members/'+@member.to_param+'/labs/'+lab.id+'/edit' %></li>
+                <li><%= link_to t(:delete_), admin_lab_path(id: lab.id, member_profile_id: @member.id), method: :delete, remote: true, data: { confirm: t('sure?') } %></li>
+              <% end %> 
             </ul>
           </div>
         </td>
@@ -60,7 +61,7 @@
 
 
 <div class="bottomnav clearfix">
-  <% if is_autorized_user %>
+  <% if has_access? %>
     <div class="action pull-right">
       <%= link_to content_tag(:i, nil, :class => 'icon-edit') +' '+ t('setting'),'/admin/members/'+@member.to_param+'/labs/frontend_setting', :class => 'btn btn-primary' %>
       <%= link_to content_tag(:i, nil, :class => 'icon-plus') +' '+ t('new_'),