diff --git a/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php b/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php
index ee759e48..f9ce88a6 100644
--- a/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php
+++ b/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php
@@ -282,6 +282,9 @@ class TulanduoApi extends CI_Controller
             if (intval($order->COLI_OPI_ID) === 435) {
                 $this->order_cancel($order->COLI_ID);
             }
+            if ($order->COLI_SN===null) {
+                return;
+            }
             // return;
         }
         $allDetails_to_HT = "";