diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index b0183574d..81e9402b9 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -34,10 +34,11 @@ class ApplicationController < ActionController::Base
 		User.current.admin? || User.current.business?
 	end
 
+	# 访问课堂时没权限直接弹加入课堂的弹框 ：409
 	def user_course_identity
 		@user_course_identity = current_user.course_identity(@course)
 		if @user_course_identity > Course::STUDENT && @course.is_public == 0
-			tip_exception(403, "您没有权限进入")
+			tip_exception(409, "您没有权限进入")
 		end
 		uid_logger("###############user_course_identity:#{@user_course_identity}")
 	end