diff --git a/app/Services/WechatPayService.php b/app/Services/WechatPayService.php
index 0a6ab2b..b7cad8e 100644
--- a/app/Services/WechatPayService.php
+++ b/app/Services/WechatPayService.php
@@ -50,6 +50,7 @@ class WechatPayService
                 // $platformCertificateSerial => $onePlatformPublicKeyInstance,
                 $platformPublicKeyId => $twoPlatformPublicKeyInstance,
             ],
+            "secret" => config("wechatpay.payment.api3_key")
         ]);
         return $instance;
     }
diff --git a/config/wechatpay.php b/config/wechatpay.php
index 8388d06..6136ffa 100644
--- a/config/wechatpay.php
+++ b/config/wechatpay.php
@@ -11,8 +11,8 @@ return [
         'cert_key_path' => env('WECHAT_PAYMENT_CERT_KEY_PATH', ''), // 商户API证书秘钥
         'serial' => env('WECHAT_PAYMENT_SERIAL', ''), // 商户证书序列号
 
-        'api2_key_path' => env('WECHAT_PAYMENT_API2_KEY_PATH', ''),   // APIv2秘钥
-        'api3_key_path' => env('WECHAT_PAYMENT_API3_KEY_PATH', ''),   // APIv3秘钥
+        'api2_key' => env('WECHAT_PAYMENT_API2_KEY', ''),   // APIv2秘钥
+        'api3_key' => env('WECHAT_PAYMENT_API3_KEY', ''),   // APIv3秘钥
 
         'public_key_path' => env('WECHAT_PAYMENT_PUBLIC_KEY_PATH', ''), // 微信支付公钥
         'public_key_id' => env('WECHAT_PAYMENT_PUBLIC_KEY_ID', ''), // 微信支付公钥ID