diff --git a/app/controllers/api/v1/users_controller.rb b/app/controllers/api/v1/users_controller.rb
index 11446533c..3a750b519 100644
--- a/app/controllers/api/v1/users_controller.rb
+++ b/app/controllers/api/v1/users_controller.rb
@@ -75,7 +75,7 @@ class Api::V1::UsersController < Api::V1::BaseController
     phone = strip(params[:phone])
     code_type = params[:code_type]
 
-    return tip_exception(-2, "手机号格式有误") unless mail =~ CustomRegexp::PHONE
+    return tip_exception(-2, "手机号格式有误") unless phone =~ CustomRegexp::PHONE
 
     verifi_code = VerificationCode.where(phone: phone, code: code, code_type: code_type).last
     return render_ok if code == "123123" && EduSetting.get("code_debug") # 万能验证码，用于测试 # TODO 万能验证码，用于测试