diff --git a/application/api/controller/Payment.php b/application/api/controller/Payment.php
index 77253c33..51a92216 100644
--- a/application/api/controller/Payment.php
+++ b/application/api/controller/Payment.php
@@ -346,7 +346,7 @@ class Payment extends Controller
     public function notify_apple(){
         // 1. 接收APP端参数
         $orderNo = input('order_no', 0);
-        $paymentToken = $params['payment_token'] ?? ''; // APP端获取的支付凭证
+        $paymentToken = input('payment_token', ''); // APP端获取的支付凭证
 
         // 2. 参数校验
         if (empty($orderNo) || empty($paymentToken)) {