diff --git a/config/application.rb b/config/application.rb
index 8f1d3aebf..baa0011f2 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -17,7 +17,7 @@ module Educoderplus
     # the framework and any gems in your application.
     #
     #
-    config.educoder = config_for(:configuration)
+    # config.educoder = config_for(:configuration)
 
     config.active_record.default_timezone = :local
     config.time_zone = 'Beijing'