diff --git a/webht/third_party/pay/controllers/iPayLinksService.php b/webht/third_party/pay/controllers/iPayLinksService.php
index f080c8fe..b5f5085e 100644
--- a/webht/third_party/pay/controllers/iPayLinksService.php
+++ b/webht/third_party/pay/controllers/iPayLinksService.php
@@ -603,6 +603,7 @@ class IPayLinksService extends CI_Controller
         $parent_note = $this->Note_model->note($parent_dealId);
         // APP 组的退款查不到原始收款记录
         $pure_orderid = strstr($parent_order,"_",true);
+        $pure_orderid = $pure_orderid===false ? $parent_order : $pure_orderid;
         if (empty($parent_note) && true === $this->IPayLinks_model->if_APP_order($pure_orderid) ) {
             $parent_note = $parent_payment;
             // 补充字段