diff --git a/src/JsonRpcConsumers.php b/src/JsonRpcConsumers.php
index 858875d..577997c 100644
--- a/src/JsonRpcConsumers.php
+++ b/src/JsonRpcConsumers.php
@@ -128,34 +128,4 @@ abstract class JsonRpcConsumers implements OnRpcConsumerInterface
 		return ['ServiceAddress' => '127.0.0.1', 'ServicePort' => 9526];
 	}
 
-
-	/**
-	 * @param $config
-	 * @return Coroutine\Client
-	 * @throws Exception
-	 */
-	private function clientOnCoroutine($config): Coroutine\Client
-	{
-		$client = new Coroutine\Client(SWOOLE_SOCK_TCP);
-		if (!$client->connect($config['ServiceAddress'], $config['ServicePort'], 60)) {
-			throw new Exception('connect fail.');
-		}
-		return $client;
-	}
-
-
-	/**
-	 * @param $config
-	 * @return Client
-	 * @throws Exception
-	 */
-	private function clientNotCoroutine($config): Client
-	{
-		$client = new Client(SWOOLE_SOCK_TCP);
-		if (!$client->connect($config['ServiceAddress'], $config['ServicePort'], 60)) {
-			throw new Exception('connect fail.');
-		}
-		return $client;
-	}
-
 }
diff --git a/src/JsonRpcPoolTransporter.php b/src/JsonRpcPoolTransporter.php
index 322cd7c..6b872f1 100644
--- a/src/JsonRpcPoolTransporter.php
+++ b/src/JsonRpcPoolTransporter.php
@@ -46,9 +46,12 @@ class JsonRpcPoolTransporter implements ClientInterface
 	public function sendRequest(RequestInterface $request): ResponseInterface
 	{
 		$content = $request->getBody()->getContents();
-		return (new Response())->withBody(
-			new Stream($this->request($this->getClient(), $content))
-		);
+
+		$response = $this->request($client = $this->newClient(), $content, false);
+
+		$this->pool->push(self::POOL_NAME, $client);
+
+		return (new Response())->withBody(new Stream($response));
 	}
 
 
diff --git a/src/JsonRpcTransporter.php b/src/JsonRpcTransporter.php
index 7684e3e..c937546 100644
--- a/src/JsonRpcTransporter.php
+++ b/src/JsonRpcTransporter.php
@@ -27,9 +27,10 @@ class JsonRpcTransporter implements ClientInterface
 	public function sendRequest(RequestInterface $request): ResponseInterface
 	{
 		$content = $request->getBody()->getContents();
-		return (new Response())->withBody(
-			new Stream($this->request($this->newClient(), $content))
-		);
+
+		$response = $this->request($this->newClient(), $content, true);
+
+		return (new Response())->withBody(new Stream($response));
 	}
 
 
diff --git a/src/RpcJsonp.php b/src/RpcJsonp.php
index 85dfaf4..4c0b05c 100644
--- a/src/RpcJsonp.php
+++ b/src/RpcJsonp.php
@@ -32,11 +32,6 @@ class RpcJsonp extends Component implements OnConnectInterface, OnReceiveInterfa
 	#[Inject(Annotation::class)]
 	public Annotation $annotation;
 
-
-	#[Inject(ContainerInterface::class)]
-	public ContainerInterface $container;
-
-
 	/**
 	 *
 	 * @throws \Exception
@@ -62,12 +57,6 @@ class RpcJsonp extends Component implements OnConnectInterface, OnReceiveInterfa
 				}
 			}
 		}
-		$config = Config::get('rpc.pool', null);
-		if (!is_null($config)) {
-			$this->container->mapping(RpcClientInterface::class, JsonRpcPoolTransporter::class);
-		} else {
-			$this->container->mapping(RpcClientInterface::class, JsonRpcTransporter::class);
-		}
 	}
 
 
diff --git a/src/TraitTransporter.php b/src/TraitTransporter.php
index 32b1045..5aa97db 100644
--- a/src/TraitTransporter.php
+++ b/src/TraitTransporter.php
@@ -28,13 +28,16 @@ trait TraitTransporter
 	/**
 	 * @param Client|Coroutine\Client $client
 	 * @param $content
+	 * @param bool $isClose
 	 * @return mixed
 	 */
-	private function request(Client|Coroutine\Client $client, $content): mixed
+	private function request(Client|Coroutine\Client $client, $content, bool $isClose): mixed
 	{
 		$client->send($content);
 		$read = $client->recv();
-		$client->close();
+		if ($isClose) {
+			$client->close();
+		}
 		return $read;
 	}