diff --git a/src/RpcManager.php b/src/RpcManager.php
index 702b423..7808a67 100644
--- a/src/RpcManager.php
+++ b/src/RpcManager.php
@@ -3,6 +3,7 @@
 namespace Kiri\Rpc;
 
 use Kiri\Consul\Agent;
+use Kiri\Core\Json;
 use Kiri\Kiri;
 use ReflectionException;
 
@@ -61,7 +62,7 @@ class RpcManager
 	{
 		$agent = Kiri::getDi()->get(Agent::class);
 		foreach ($this->_rpc as $list) {
-			var_dump($list['config']);
+			var_dump(Json::encode($list['config']));
 			$data = $agent->service->register($list['config']);
 			if ($data->getStatusCode() != 200) {
 				var_dump($data->getBody());