diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index ce388c62a..f88ad6bd4 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -141,8 +141,9 @@ class CoursesController < ApplicationController
     if params[:new_category_id].to_i == 0 || category.present?
       video = @course.course_videos.where(video_id: params[:video_ids]).or(@course.course_videos.where(id: params[:video_ids])).first
 
+      user_id = video.user_id || video.video.user_id
       tip_exception("您不是课堂管理员或者视频发布者，暂不能移动视频。") unless @user_course_identity < Course::PROFESSOR ||
-        video.user_id == current_user.id || current_user.admin_or_business?
+        user_id == current_user.id || current_user.admin_or_business?
 
       video.update!(course_second_category_id: params[:new_category_id])
       normal_status(0, "操作成功")