diff --git a/JsonRpcPoolTransporter.php b/JsonRpcPoolTransporter.php
index 4d546c9..25cc7f6 100644
--- a/JsonRpcPoolTransporter.php
+++ b/JsonRpcPoolTransporter.php
@@ -8,12 +8,11 @@ use Kiri\Message\Response;
 use Kiri\Message\Stream;
 use Kiri\Abstracts\Config;
 use Kiri\Exception\ConfigException;
-use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Swoole\Coroutine\Client;
 
-class JsonRpcPoolTransporter implements ClientInterface
+class JsonRpcPoolTransporter implements RpcClientInterface
 {
 
 
diff --git a/JsonRpcTransporter.php b/JsonRpcTransporter.php
index 7723376..3718163 100644
--- a/JsonRpcTransporter.php
+++ b/JsonRpcTransporter.php
@@ -12,7 +12,7 @@ use Psr\Http\Message\ResponseInterface;
 /**
  *
  */
-class JsonRpcTransporter implements ClientInterface
+class JsonRpcTransporter implements RpcClientInterface
 {