diff --git a/app/controllers/oauth/ci4s_controller.rb b/app/controllers/oauth/ci4s_controller.rb
index f7924c51a..a36454562 100644
--- a/app/controllers/oauth/ci4s_controller.rb
+++ b/app/controllers/oauth/ci4s_controller.rb
@@ -8,7 +8,7 @@ class Oauth::Ci4sController < Oauth::BaseController
 
   # 需要educoder那边设置回调地址
   def create
-    # begin
+    begin
       code = params['code'].to_s.strip
       tip_exception("code不能为空") if code.blank?
 
@@ -32,23 +32,22 @@ class Oauth::Ci4sController < Oauth::BaseController
           login = user_info['username']
           email = user_info['email']
           email = "#{login}@forge.com" if email.blank?
-          reg_result = autologin_register(login,email, "Ec#{login}2021#", 'educoder', user_info['mobile'])
+          reg_result = autologin_register(login, email, "Ec#{login}2021#", 'educoder', user_info['mobile'])
           Rails.logger.info("[OAuth2] reg_result -> #{reg_result}")
           if reg_result[:message].blank?
             open_user = OpenUsers::Ci4s.create!(user_id: reg_result[:user][:id], uid: login, extra: user_info)
             successful_authentication(open_user.user)
           else
-            render_error(reg_result[:message])
+            tip_exception(reg_result[:message])
           end
         else
           OpenUsers::Ci4s.create!(user: current_user, uid: user_info['username'], extra: user_info)
         end
       end
       Rails.logger.info("[OAuth2] session[:unionid] -> #{session[:unionid]}")
-
-      redirect_to root_path(new_user: new_user) && return
-    # rescue Exception => ex
-    #   render_error(ex.message)
-    # end
+      redirect_to root_path(new_user: new_user)
+    rescue Exception => ex
+      render_error(ex.message)
+    end
   end
 end