diff --git a/Rpc/Client.php b/Rpc/Client.php
index b98e2b6f..9047c870 100644
--- a/Rpc/Client.php
+++ b/Rpc/Client.php
@@ -6,7 +6,7 @@ namespace Rpc;
 
 use Exception;
 use Snowflake\Abstracts\Component;
-use Snowflake\Abstracts\Config;
+use Swoole;
 use Snowflake\Core\Json;
 use Snowflake\Exception\ConfigException;
 use Swoole\Coroutine\Client as CClient;
@@ -52,7 +52,9 @@ class Client extends Component
 		if ($isSend === false) {
 			return $this->addError($this->client->errMsg . '(' . $this->client->errCode . ')');
 		}
-
+		Swoole\Coroutine\defer(function () {
+			$this->client->close();
+		});
 		if (is_bool($unpack = Json::decode($this->client->recv()))) {
 			return $this->addError('Service return data format error(500)');
 		}