diff --git a/app/services/courses_service.rb b/app/services/courses_service.rb
index e4e84a7c4..2921cc825 100644
--- a/app/services/courses_service.rb
+++ b/app/services/courses_service.rb
@@ -759,7 +759,7 @@ class CoursesService
 
   # 获取某次作业的所有作业列表
   def student_work_list params,current_user
-    is_teacher = User.current.allowed_to?(:as_teacher,Course.find(params[:course_id]))
+    is_teacher = current_user.allowed_to?(:as_teacher,Course.find(params[:course_id]))
     homework = HomeworkCommon.find(params[:homework_id])
     student_works = []
     #老师 || 非匿评作业 || 匿评结束 显示所有的作品