diff --git a/Rpc/Client.php b/Rpc/Client.php
index 9047c870..afc3182e 100644
--- a/Rpc/Client.php
+++ b/Rpc/Client.php
@@ -52,10 +52,11 @@ 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()))) {
+
+		$response = $this->client->recv();
+		$this->client->close();
+
+		if (is_bool($unpack = Json::decode($response))) {
 			return $this->addError('Service return data format error(500)');
 		}
 		return $unpack;