diff --git a/app/Service/Common/Pay/ThirdPayInterface.php b/app/Service/Common/Pay/ThirdPayInterface.php
index 8165038..0f04d58 100644
--- a/app/Service/Common/Pay/ThirdPayInterface.php
+++ b/app/Service/Common/Pay/ThirdPayInterface.php
@@ -10,10 +10,7 @@ declare(strict_types=1);
 
 namespace App\Service\Common\Pay;
 
-class ThirdPayInterface extends
+interface ThirdPayInterface
 {
-    public function handle()
-    {
-        //todo Write logic
-    }
+    public function pay(float $money,int $orderId,int $orderType,string $outTradeNo,int $userId);
 }
\ No newline at end of file