diff --git a/webht/third_party/paypal/controllers/index.php b/webht/third_party/paypal/controllers/index.php
index ab3cb2b2..abcc994c 100644
--- a/webht/third_party/paypal/controllers/index.php
+++ b/webht/third_party/paypal/controllers/index.php
@@ -1256,9 +1256,11 @@ class Index extends CI_Controller {
         if ( ! empty($notes) ) { // && strpos($notes[0]->pn_custom, 'GPA_') === false
             $memo0 = json_decode($notes[0]->pn_memo);
             if ( ! (isset($memo0->id) && substr($memo0->id, 0, 2)==="WH")) {
-                $IPN_note = $notes[0]; // 存在IPN, 本条忽略
-                $this->Note_model->update_send($item->pn_txn_id, 'send-', $item->pn_sn);
-                return false;
+                $IPN_note = $notes[0]; // 存在IPN, 本条WH忽略
+                if ((isset($payment_memo->id) && substr($payment_memo->id, 0, 2)==="WH")) {
+                    $this->Note_model->update_send($item->pn_txn_id, 'send-', $item->pn_sn);
+                    return false;
+                }
             }
         }
         // 找到原始收款交易的订单