diff --git a/webht/third_party/pay/controllers/iPayLinksService.php b/webht/third_party/pay/controllers/iPayLinksService.php
index 1231650d..5af7d55c 100644
--- a/webht/third_party/pay/controllers/iPayLinksService.php
+++ b/webht/third_party/pay/controllers/iPayLinksService.php
@@ -591,7 +591,7 @@ class IPayLinksService extends CI_Controller
         }
         // 原始收款订单
         $raw_memo = json_decode($item->IPL_memo);
-        $parent_order = $raw_memo->orderId;
+        $parent_order = strstr($raw_memo->orderId,"_",true);
         // 查询原始收款的交易号
         $parent_payment = $this->query_pay($parent_order, false);
         if (empty($parent_payment)) {