diff --git a/app/controllers/oauth/educoder_controller.rb b/app/controllers/oauth/educoder_controller.rb
index 6d479ed0c..e2b04f151 100644
--- a/app/controllers/oauth/educoder_controller.rb
+++ b/app/controllers/oauth/educoder_controller.rb
@@ -68,7 +68,7 @@ class Oauth::EducoderController < Oauth::BaseController
           OpenUsers::Educoder.create!(user: current_user, uid: result['login'], extra: result)
         end
       end
-      Rails.logger.info("[OAuth2] session[:unionid] -> #{session[:unionid]}")
+      Rails.logger.info("OAuth2-session-unionid=========== #{session[:unionid]}")
       redirect_to "/bindlogin/educoder"
 
       # redirect_to root_path(new_user: new_user)