diff --git a/config/configuration.yml b/config/configuration.yml
index 5c58c705a..87a54a976 100644
--- a/config/configuration.yml
+++ b/config/configuration.yml
@@ -103,7 +103,7 @@ default:
   # autologin_cookie_name: the name of the cookie (default: autologin)
   # autologin_cookie_path: the cookie path (default: /)
   # autologin_cookie_secure: true sets the cookie secure flag (default: false)
-  autologin_cookie_name: "autologin_trustie"
+  autologin_cookie_name:
   autologin_cookie_path:
   autologin_cookie_secure:
 
@@ -197,16 +197,10 @@ default:
   #max_concurrent_ajax_uploads: 2
   #pic_types: "bmp,jpeg,jpg,png,gif"
 
-  repository_root_path: '/tmp/htdocs'
-
-  judge_server: 'http://judge.trustie.net/'
-
 # specific configuration options for production environment
 # that overrides the default ones
 production:
-  judge_server: 'http://192.168.80.21:8080/'
-  repository_root_path: '/home/pdl/redmine-2.3.2-0/apache2/htdocs'
-  cookie_domain: ".trustie.net"
+  # CJK support
   rmagick_font_path: /usr/share/fonts/ipa-mincho/ipam.ttf
   email_delivery:
     delivery_method: :smtp
@@ -224,9 +218,9 @@ development:
   email_delivery:
     delivery_method: :smtp
     smtp_settings:
-      address: smtp.163.com
+      address: mail.trustie.net
       port: 25
-      domain: smtp.163.com
+      domain: mail.trustie.net
       authentication: :login
-      user_name: "huang.jingquan@163.com"
-      password: "xinhu1ji2qu366"
+      user_name: "mail@trustie.net"
+      password: "loong2010"