diff --git a/app/services/videos/batch_publish_service.rb b/app/services/videos/batch_publish_service.rb
index 24ec23600..eaa523ff7 100644
--- a/app/services/videos/batch_publish_service.rb
+++ b/app/services/videos/batch_publish_service.rb
@@ -30,8 +30,8 @@ class Videos::BatchPublishService < ApplicationService
         video_ids << video.id
 
         # 如果是课堂上传则创建课堂记录
-        if params[:course_id].present?
-          video.course_videos.create!(course_id: params[:course_id])
+        if param[:course_id].present?
+          video.course_videos.create!(course_id: param[:course_id])
         end
       end
     end