diff --git a/app/Services/WeChatPayService.php b/app/Services/WeChatPayService.php
index fa382360..865d1d75 100644
--- a/app/Services/WeChatPayService.php
+++ b/app/Services/WeChatPayService.php
@@ -55,6 +55,10 @@ class WeChatPayService
      */
     public function pay(array $params)
     {
+        if (isset($params['notify_url'])) {
+            $params['notify_url'] = url(route('wxpay.paid_notify', [], false), [], true);
+        }
+
         // 如果交易类型不存在，则使用 App 支付
         if (! isset($params['trade_type'])) {
             $params['trade_type'] = static::TRADE_TYPE_APP;
diff --git a/config/wechat.php b/config/wechat.php
index f1206e16..d3303768 100644
--- a/config/wechat.php
+++ b/config/wechat.php
@@ -9,7 +9,7 @@ return [
             'key' => env('WECHAT_PAYMENT_KEY'),
             'cert_path' => env('WECHAT_PAYMENT_CERT_PATH'), // 绝对地址
             'key_path' => env('WECHAT_PAYMENT_KEY_PATH'),   // 绝对地址
-            'notify_url' => url(route('wxpay.paid_notify', [], false), [], true),
+            'notify_url' => env('WECHAT_PAYMENT_NOTIFY_URL'),
         ],
     ],
 ];