diff --git a/app/admin/controller/ApprovalRecordsController.php b/app/admin/controller/ApprovalRecordsController.php
index 1862dfe..aebbaa4 100644
--- a/app/admin/controller/ApprovalRecordsController.php
+++ b/app/admin/controller/ApprovalRecordsController.php
@@ -192,7 +192,7 @@ class ApprovalRecordsController extends BaseController
             $result[] = [
                 'id' => $record['id'],
                 'name' => $record['approver']['name'],
-                'comment' => $record['comment'] ?? '',
+                'comment' => $record['comment'] ?? '无',
                 'time'  => $record['updated_at'],
                 'status_desc' => SysDictItem::where('item_value', $record['status'])->where('status', 1)->value('item_label'),
             ];