diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 8a532a9ad..eab088b96 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -918,10 +918,10 @@ class CoursesController < ApplicationController
         return normal_status(-1, "课堂已结束，无法加入") if course.is_end
 
         # 实名认证和职业认证的身份判断
-        return normal_status(-1, "该课堂要求成员完成实名和职业认证") if course.authentication &&
-            course.professional_certification && (!current_user.authentication || !current_user.professional_certification)
-        return normal_status(-1, "该课堂要求成员完成实名认证") if course.authentication && !current_user.authentication
-        return normal_status(-1, "该课堂要求成员完成职业认证") if course.professional_certification && !current_user.professional_certification
+        return normal_status(-2, "该课堂要求成员完成实名和职业认证") if course.authentication &&
+            course.professional_certification && (!current_user.authentication && !current_user.professional_certification)
+        return normal_status(-2, "该课堂要求成员完成实名认证") if course.authentication && !current_user.authentication
+        return normal_status(-2, "该课堂要求成员完成职业认证") if course.professional_certification && !current_user.professional_certification
 
         # 身份验证
         if params[:professor].blank? && params[:assistant_professor].blank? && params[:student].blank?