diff --git a/app/views/graduation_tasks/tasks_list.json.jbuilder b/app/views/graduation_tasks/tasks_list.json.jbuilder
index 5a2d7e08a..7b189c456 100644
--- a/app/views/graduation_tasks/tasks_list.json.jbuilder
+++ b/app/views/graduation_tasks/tasks_list.json.jbuilder
@@ -2,6 +2,7 @@ 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
+json.comment_status @task.comment_status
 # 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