diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index 6035116..a1e6c08 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -61,44 +61,10 @@ class SessionsController < Devise::SessionsController
           sign_in(resource_name, resource)
           redirect_to after_sign_in_path_for(resource)
 
-        else #認證通過無帳號要新增
+        else #認證通過無帳號不通過
 
-          @new_user = User.new
-
-          @new_user.user_id = @LDAP_USER
-          @new_user.admin = false
-          @new_user.email = "#{@LDAP_USER}@ydu.edu.tw"
-          @new_user.password = "#{@LDAP_USER}@ydu.edu.tw"
-          @new_user.created_at = DateTime.now
-          @new_user.updated_at = DateTime.now
-          
-          @new_user.cache_dept = { "zh_tw" => ( @datas[1] ? @datas[1] : nil ), "en" => ( @datas[1] ? @datas[1] : nil ) }
-
-          @new_user.first_name_translations = {}
-        
-          @new_user.first_name_translations["zh_tw"] = ( @datas[1] ? @datas[1] : nil )
-        
-          @new_user.first_name_translations["en"] = ( @datas[1] ? @datas[1] : nil )
-
-          # @new_user.first_name = ( @datas[1] ? @datas[1] : nil )
-
-          if @datas[0] == 'P'
-          
-            @new_user.last_name_translations = {}
-          
-            @new_user.last_name_translations["zh_tw"] = ( @datas[2] ? @datas[2] : nil )
-          
-            @new_user.last_name_translations["en"] = ( @datas[2] ? @datas[2] : nil )
-
-            # @new_user.last_name = ( @datas[2] ? @datas[2] : nil )
-
-          end
-
-          @new_user.save
-
-          resource_name = @new_user.class.to_s.downcase
-          sign_in(resource_name, @new_user)
-          redirect_to after_sign_in_path_for(@new_user)
+          flash[:error] = "很抱歉,您無此權限或帳號登入本站,請洽本站管理員<br />Sorry, you don't have the account or authority to login. Please contact the website administrator."
+          redirect_to :root
 
         end
 
diff --git a/built_in_extensions.rb b/built_in_extensions.rb
index 2e13080..83ac2d1 100644
--- a/built_in_extensions.rb
+++ b/built_in_extensions.rb
@@ -1,6 +1,6 @@
 #built-in-modules
 gem 'archive', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-archive.git'
-gem 'announcement', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-announcement.git'
+gem 'announcement', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-announcement.git', :branch => 'ydu'
 gem 'gallery', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-gallery.git'
 gem 'member', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-member.git'
 gem 'member_staff', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-memberstaff.git'