diff --git a/plugin/admin/app/controller/StudentHomeworkController.php b/plugin/admin/app/controller/StudentHomeworkController.php
index fee4393..74025f2 100644
--- a/plugin/admin/app/controller/StudentHomeworkController.php
+++ b/plugin/admin/app/controller/StudentHomeworkController.php
@@ -187,6 +187,11 @@ class StudentHomeworkController extends Crud
         $subject_homework->save([
             'is_publish' => $request->post('is_publish')
         ]);
+
+        if($subject_homework->is_publish){
+            //后台发布学生作业之后通知教师
+            (new SendMsgCronJobService())->studentUploadSubjectHomeworkNotifyTeacher($subject_homework->id);
+        }
         return json([
             'code' => ResponseCode::WEB_API_SUCCESS,
             'msg' => 'success'