diff --git a/app/controllers/sso_login_box_controller.rb b/app/controllers/sso_login_box_controller.rb
index 294162e..ff1f9cf 100644
--- a/app/controllers/sso_login_box_controller.rb
+++ b/app/controllers/sso_login_box_controller.rb
@@ -1,30 +1,3 @@
-require 'mcrypt'
 class SsoLoginBoxController < SessionsController
-  def tku_login
-    redirect_to root_url and return if !params[:t].present?
-    str_decoded = Base64.decode64(params[:sso_userid].to_s)
-    mc = Mcrypt.new(:des,:ecb)
-    mc.padding = :pkcs
-    mc.key = "3M7PvTSE"
-    plain = mc.decrypt(str_decoded)
-    t = mc.decrypt(Base64.decode64(params[:t])).to_i
-    nt = DateTime.now.to_time.to_i
-    if (nt - t) < 10
-      user = MemberProfile.where(:sid => plain).first.user rescue nil
-      if !user.nil?
-        session[:user_id] = user.id
-        session[:login_referer] = nil
-        if params[:referer_url]
-          redirect_to URI.parse(params[:referer_url]).path
-        else
-          redirect_to admin_dashboards_path
-        end
-      else
-        flash.now.alert = "User not found."
-        render "new"
-      end
-    else
-      redirect_to root_url
-    end
-  end
+  
 end
\ No newline at end of file
diff --git a/config/locales/en.yml b/config/locales/en.yml
new file mode 100644
index 0000000..4b8bab8
--- /dev/null
+++ b/config/locales/en.yml
@@ -0,0 +1,2 @@
+en:
+  nccu_lib_login: Library acoount login
\ No newline at end of file
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
new file mode 100644
index 0000000..c39121a
--- /dev/null
+++ b/config/locales/zh_tw.yml
@@ -0,0 +1,2 @@
+zh_tw:
+  nccu_lib_login: 圖書館帳號登入
\ No newline at end of file
diff --git a/lib/sso_login_box/engine.rb b/lib/sso_login_box/engine.rb
index ad1cd16..b1bdf17 100644
--- a/lib/sso_login_box/engine.rb
+++ b/lib/sso_login_box/engine.rb
@@ -4,7 +4,7 @@ module SsoLoginBox
     initializer "sso_login_box" do 
       OrbitApp.registration "SsoLoginBox", :type => "ModuleApp" do
         base_url File.expand_path File.dirname(__FILE__)
-        set_keyword_contstraints ['/sso/tku_redirect']
+        #set_keyword_contstraints ['/sso/tku_redirect']
       end
     end
   end
diff --git a/lib/sso_login_box/login_tag.rb b/lib/sso_login_box/login_tag.rb
index a17c796..2a130fb 100644
--- a/lib/sso_login_box/login_tag.rb
+++ b/lib/sso_login_box/login_tag.rb
@@ -1,6 +1,7 @@
 module SsoLoginBox::LoginTag
   def self.show
     url_for_sso = File.read("#{ENV['PWD']}/sso_url.txt").force_encoding('utf-8').gsub(/\n/,'')
-    "<div class=\"pull-right\"><a href=\"#{url_for_sso}\">SSO Login</a></div>"
+    "<div style=\"text-align: right;\" class=\"pull-right\">
+      <a style=\"border: 0.1em solid;padding: 0.5em;\" href=\"#{url_for_sso}\">#{t('nccu_lib_login')}</a></div>"
   end
 end