diff --git a/app/services/users/update_account_service.rb b/app/services/users/update_account_service.rb
index d73c9c907..c54353140 100644
--- a/app/services/users/update_account_service.rb
+++ b/app/services/users/update_account_service.rb
@@ -52,7 +52,7 @@ class Users::UpdateAccountService < ApplicationService
     if first_full_reward
       RewardGradeService.call(user, container_id: user.id, container_type: 'Account', score: 500)
 
-      sms_notify_admin if user.user_extension.teacher?
+      sms_notify_admin(user.lastname) if user.user_extension.teacher?
     end
 
     user
@@ -68,8 +68,8 @@ class Users::UpdateAccountService < ApplicationService
     params.slice(*%i[location location_city identity student_id technical_title school_id department_id])
   end
 
-  def sms_notify_admin
-    Educoder::Sms.send(mobile:'18182021083', send_type:'teacher_register', name:'管理员')
+  def sms_notify_admin name
+    Educoder::Sms.send(mobile:'18182021083', send_type:'teacher_register', name: name, user_name:'管理员')
   rescue => ex
     Util.logger_error(ex)
   end