diff --git a/plugin/admin/app/controller/SubjectHomeworkController.php b/plugin/admin/app/controller/SubjectHomeworkController.php
index f1da23c..48fb56e 100644
--- a/plugin/admin/app/controller/SubjectHomeworkController.php
+++ b/plugin/admin/app/controller/SubjectHomeworkController.php
@@ -231,7 +231,7 @@ class SubjectHomeworkController extends Crud
                 //课程报告发布之后通知学生
                 (new SendMsgCronJobService())->uploadSubjectReportVersionNotifyStudentParents($subject_homework->id);
             }
-            if($subject_homework->subject_file_version_is_publish){
+            if($subject_homework->homework_file_is_publish){
                 //课程作业发布之后通知学生
                 (new SendMsgCronJobService())->uploadVersionSubjectHomeworkNotifyStudent($subject_homework->id);
             }