diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index d35741c61..b15e0b720 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -151,7 +151,7 @@ class CoursesController < ApplicationController
       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 || user_id == current_user.id
 
       video.update!(course_second_category_id: params[:new_category_id])
-      normal_status(0, "操作成功")
+      normal_status(0, "视频移动成功！")
     else
       normal_status(-1, "目录不存在")
     end