diff --git a/app/controllers/oauth/ci4s_controller.rb b/app/controllers/oauth/ci4s_controller.rb
index dc345505d..2783768de 100644
--- a/app/controllers/oauth/ci4s_controller.rb
+++ b/app/controllers/oauth/ci4s_controller.rb
@@ -19,7 +19,7 @@ class Oauth::Ci4sController < Oauth::BaseController
       tip_exception("请求用户信息错误") if result['code'].to_i != 200
       user_info = result['data']
       # 存在该用户
-      open_user = OpenUsers::Ci4s.find_by(uid: user_info['login'])
+      open_user = OpenUsers::Ci4s.find_by(uid: user_info['username'])
       if open_user.present? && open_user.user.present?
         successful_authentication(open_user.user)
         redirect_to root_path(new_user: false)
@@ -40,7 +40,7 @@ class Oauth::Ci4sController < Oauth::BaseController
             render_error(reg_result[:message])
           end
         else
-          OpenUsers::Ci4s.create!(user: current_user, uid: user_info['login'], extra: user_info)
+          OpenUsers::Ci4s.create!(user: current_user, uid: user_info['username'], extra: user_info)
         end
       end
       Rails.logger.info("[OAuth2] session[:unionid] -> #{session[:unionid]}")