diff --git a/app/controllers/admin/certificates_controller.rb b/app/controllers/admin/certificates_controller.rb
index 0b3f5d2..389c02f 100644
--- a/app/controllers/admin/certificates_controller.rb
+++ b/app/controllers/admin/certificates_controller.rb
@@ -1,4 +1,11 @@
 class Admin::CertificatesController < OrbitMemberController
+	include Admin::CertificatesHelper
+	layout "member_plugin"
+	  before_action :set_certificate, only: [:show, :edit , :update, :destroy]
+	  before_action :set_plugin
+
+	  before_action :need_access_right
+	  before_action :allow_admin_only, :only => [:index, :setting]
 
 	def index
     	@certificates = Certificate.order_by(:created_at=>'desc').page(params[:page]).per(10)
@@ -16,7 +23,6 @@ class Admin::CertificatesController < OrbitMemberController
 
 	def edit
 		@member = MemberProfile.find_by(:uid=>params['uid']) rescue nil
-		@certificate = Certificate.find(params[:id])
 	end
 
 	def frontend_setting
@@ -25,6 +31,55 @@ class Admin::CertificatesController < OrbitMemberController
     	@intro = @intro.nil? ? CertificateIntro.new({:member_profile_id=>@member.id}) : @intro
   	end
 
+  	def destroy
+		@course.destroy
+		redirect_to admin_courses_path(:page => params[:page])
+	end
+
+	def update
+		@course.update_attributes(course_params)
+		@course.save
+		redirect_to params[:referer_url]
+	end
+
+	def update_frontend_setting
+	    @member = MemberProfile.find(intro_params['member_profile_id']) rescue nil
+	    @intro = CertificateIntro.find_by(:member_profile_id=>@member.id) rescue nil
+	    @intro = @intro.nil? ? CourseIntro.new({:member_profile_id=>@member.id}) : @intro
+	    @intro.update_attributes(intro_params)
+	    @intro.save
+	    redirect_to URI.encode('/admin/members/'+@member.to_param+'/Certificate')
+  	end
+
+  	def set_plugin
+	    @plugin = OrbitApp::Plugin::Registration.all.select{|plugin| plugin.app_name.eql? 'Certificate'}.first
+	end
+
+	def set_certificate
+	    path = request.path.split('/')
+	    if path.last.include? '-'
+	      uid = path[-1].split("-").last
+	      uid = uid.split("?").first
+	    else
+	      uid = path[-2].split("-").last
+	      uid = uid.split("?").first
+	    end
+	     @certificate = Certificate.find_by(:uid => uid) rescue Certificate.find(params[:id])
+	end
+
+  	def toggle_hide
+  		if params[:ids]
+	      @certificates = Certificate.any_in(_id: params[:ids])
+
+	      @certificates.each do |certificate|
+	        certificate.is_hidden = params[:disable]
+	        certificate.save
+	      end
+    	end
+
+   		render json: {"success"=>true}
+  	end
+
 	private
 
 	def certificate_params
diff --git a/app/views/admin/certificates/_certificates.html.erb b/app/views/admin/certificates/_certificates.html.erb
index 9ae83b1..02ae460 100644
--- a/app/views/admin/certificates/_certificates.html.erb
+++ b/app/views/admin/certificates/_certificates.html.erb
@@ -4,7 +4,7 @@
 		<%= link_to certificate.title, page_for_certificate(certificate), target: "blank"%>
 		<div class="quick-edit">
 			<ul class="nav nav-pills hide">
-				<li><%= link_to t('edit'), edit_admin_certificate_path(certificate.id,:page => params[:page]) %></li>
+				<li><%= link_to t('edit'), edit_admin_certificate_path(certificate,:page => params[:page]) %></li>
 				<li><%= link_to t(:delete_), admin_certificate_path(id: certificate.id, :page => params[:page]), method: :delete, data: { confirm: 'Are you sure?' } %></li>
 			</ul>
 		</div>