diff --git a/config/initializers/middle_site_connection.rb b/config/initializers/middle_site_connection.rb
index 1b99224a..345ad464 100644
--- a/config/initializers/middle_site_connection.rb
+++ b/config/initializers/middle_site_connection.rb
@@ -6,10 +6,10 @@ $mid_site_connection
 module  MiddleSiteConnection
 
   @mid_host = { 
-    :host => '127.0.0.1',  #mruling.nccu.edu.tw or 127.0.0.1
-    :port => 8005, #3306 or 8005
-    :username => "root",
-    :password => "a3G6yWd9",
+    :host => 'mruling.nccu.edu.tw',  #mruling.nccu.edu.tw or 127.0.0.1
+    :port => 3306, #3306 or 8005
+    :username => "rulingcom",
+    :password => "5w3iJQ9OJQMGhJibKP6YQje8",
     :database => "RSS23_NCCU_MIDDLE",
     :encoding => "UTF8"
   }