diff --git a/app/common/service/InvStockLogService.php b/app/common/service/InvStockLogService.php
index 8153a9f..e7ede7b 100644
--- a/app/common/service/InvStockLogService.php
+++ b/app/common/service/InvStockLogService.php
@@ -108,7 +108,7 @@ class InvStockLogService
                     'operator_id' => $log->operator_id,
                     'operator_name' => $log->operator_name,
                     'remark' => $log->remark,
-                    'created_at' => date('Y-m-d H:i:s', $log->created_at),
+                    'created_at' => date('Y-m-d H:i:s', is_int($log->created_at)?$log->created_at:strtotime($log->created_at)),
                 ];
             })->toArray(),
             'total' => $result->total(),