diff --git a/lib/ldap_login/login.rb b/lib/ldap_login/login.rb
index 1a14b91..39b8c8f 100644
--- a/lib/ldap_login/login.rb
+++ b/lib/ldap_login/login.rb
@@ -13,7 +13,7 @@ module LdapLogin::Login
         ldap = Net::LDAP.new
         ldap.host = ldap_host
         ldap.port = 389
-        ldap.auth ldap_user, ldap_pass
+        ldap.auth #{ldap_user}@asia.edu.tw, ldap_pass
         if ldap.bind
           puts ['ldap_user',ldap_user,'ldap_pass',ldap_pass]
           if !user.nil?
@@ -41,7 +41,7 @@ module LdapLogin::Login
             end
             login_flag = true
           else
-            error = t('devise.failure.ldap_pass_but_account_not_in_orbit')
+            error = I18n.t('devise.failure.ldap_pass_but_account_not_in_orbit')
           end
         else
           error = '驗證失敗，您輸入的使用者名稱或密碼不正確!'