diff --git a/crmeb/app/services/order/StoreOrderServices.php b/crmeb/app/services/order/StoreOrderServices.php
index e6c66a9a3..2872f002c 100644
--- a/crmeb/app/services/order/StoreOrderServices.php
+++ b/crmeb/app/services/order/StoreOrderServices.php
@@ -2638,7 +2638,7 @@ HTML;
 
                 $data['pay_price'] = $info['pay_price'];
                 $data['pay_postage'] = $info['pay_postage'];
-                $data['offline_postage'] = sys_config('offline_postage', 0);
+                $data['offline_postage'] = (int)sys_config('offline_postage', 0);
                 $data['invalid_time'] = $time;
 
                 break;