diff --git a/config/configuration.yml b/config/configuration.yml
index 111efc8b4..390754a87 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_cookie_name: "autologin_trustie"
   autologin_cookie_path:
   autologin_cookie_secure:
 
@@ -200,7 +200,7 @@ default:
 # specific configuration options for production environment
 # that overrides the default ones
 production:
-  # CJK support
+  cookie_domain: ".trustie.net"
   rmagick_font_path: /usr/share/fonts/ipa-mincho/ipam.ttf
   email_delivery:
     delivery_method: :smtp
@@ -218,9 +218,9 @@ development:
   email_delivery:
     delivery_method: :smtp
     smtp_settings:
-      address: smtp.163.com
+      address: mail.trustie.net
       port: 25
-      domain: smtp.163.com
-      authentication: :plain
-      user_name: huang.jingquan@163.com
-      password: 'xinhu1ji2qu366'
+      domain: mail.trustie.net
+      authentication: :login
+      user_name: "mail@trustie.net"
+      password: "loong2010"