diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 9a651cf6e..4a7358ffe 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -884,11 +884,11 @@ class CoursesController < ApplicationController
         end
 
         # 验证是否存在同学号的学生
-        u_extension = current_user.user_extension
-        if params[:student].present? && u_extension.student?
-          same_student_id_users = UserExtension.where.not(user_id: current_user.id).where(student_id: u_extension.student_id, identity: %i[student], school_id: u_extension.school_id).pluck(:user_id)
-          tip_exception("该课堂已存在同学号的学生，暂时无法加入，请联系老师") if course.students.exists?(user_id: same_student_id_users)
-        end
+        # u_extension = current_user.user_extension
+        # if params[:student].present? && u_extension.student?
+        #   same_student_id_users = UserExtension.where.not(user_id: current_user.id).where(student_id: u_extension.student_id, identity: %i[student], school_id: u_extension.school_id).pluck(:user_id)
+        #   tip_exception("该课堂已存在同学号的学生，暂时无法加入，请联系老师") if course.students.exists?(user_id: same_student_id_users)
+        # end
 
         # 创建学生身份
         if params[:student].present?
@@ -906,6 +906,7 @@ class CoursesController < ApplicationController
 
             CourseAddStudentCreateWorksJob.perform_later(course.id, [current_user.id])
             StudentJoinCourseNotifyJob.perform_later(current_user.id, course.id)
+            logger_error("#####################{course.id}")
           end
         end