diff --git a/application/admin/controller/oa/CustomSchedule.php b/application/admin/controller/oa/CustomSchedule.php
index 666b874..b4724a4 100644
--- a/application/admin/controller/oa/CustomSchedule.php
+++ b/application/admin/controller/oa/CustomSchedule.php
@@ -108,7 +108,7 @@ class CustomSchedule extends Backend
             foreach ($queryData as $queryDatum) {
                 $queryDatum = $queryDatum->toArray();
 
-                $adminId = $queryDatum['admin']['id'];
+                $adminId = $queryDatum['admin']['id'] ?? 0;
                 $date = $queryDatum['date'];
                 $type = $queryDatum['type'];