diff --git a/app/common/service/SendMsgCronJobService.php b/app/common/service/SendMsgCronJobService.php
index 86d3976..c19c55d 100644
--- a/app/common/service/SendMsgCronJobService.php
+++ b/app/common/service/SendMsgCronJobService.php
@@ -338,14 +338,14 @@ class SendMsgCronJobService
     {
         try {
             $teacher_schedule_time = TeacherScheduleTime::where(['is_publish' => 1])
-                ->whereTime('start_time', '>=', date('Y-m-d 00:00:00', strtotime('+0 day')))
-                ->whereTime('start_time', '<=', date('Y-m-d 23:59:59', strtotime('+0 day')))
+                ->whereTime('start_time', '>=', date('Y-m-d 00:00:00', strtotime('+1 day')))
+                ->whereTime('start_time', '<=', date('Y-m-d 23:59:59', strtotime('+1 day')))
                 ->with(['teacherAttr', 'subject', 'studentSchedule'])
                 ->select();
 
             foreach ($teacher_schedule_time as $item) {
                 $studentSchedule = $item->studentSchedule->toArray();
-                if (!empty($studentSchedule)) {
+                if (empty($studentSchedule)) {
                     CronJob::create([
                         'msg_type' => self::CLASS_BEGIN_NOTIFY_TEACHER,
                         'teacher_id' => $item->teacher_id,