diff --git a/app/Command/JinlingCommand.php b/app/Command/JinlingCommand.php
index 33ac240..b68c12c 100644
--- a/app/Command/JinlingCommand.php
+++ b/app/Command/JinlingCommand.php
@@ -44,7 +44,7 @@ class JinlingCommand extends HyperfCommand
          */
         $paymentService = $this->container->make(PaymentService::class);
         $paramsJson = '{"return_code":"SUCCESS","nonce_str":"4a40481401bb47cc81411ab3a8181bad","timestamp":1682659313039,"sign":"5AD859576B783CB44D1FAA0E7DD4C463","order_no":"TR23042830042195760003775","out_order_no":"2023042813194700001","total_amount":2,"currency":"AUD","order_time":"20230428151948","pay_time":"20230428152021","exchange_rate":459899100,"cny_amount":9}';
-        $params = json_encode($paramsJson);
+        $params = json_decode($paramsJson, true);
         $ret = $paymentService->notify($params);
         var_dump($ret);
         return;