diff --git a/app/views/graduation_tasks/tasks_list.json.jbuilder b/app/views/graduation_tasks/tasks_list.json.jbuilder
index fe7ffddc4..5868be4fb 100644
--- a/app/views/graduation_tasks/tasks_list.json.jbuilder
+++ b/app/views/graduation_tasks/tasks_list.json.jbuilder
@@ -1,6 +1,7 @@
 json.partial! "public_navigation", locals: {graduation: @task, course: @course}
 json.user_course_identity @user_course_identity
 json.course_group_count @course.course_groups_count
+json.cross_comment @task.cross_comment
 # 课程发布才有数据
 if @task.published? || @user_course_identity < Course::STUDENT
 # 老师身份才有的分类信息