diff --git a/common/HttpClient.php b/common/HttpClient.php
index 0e92462..591c93d 100644
--- a/common/HttpClient.php
+++ b/common/HttpClient.php
@@ -352,6 +352,8 @@ class HttpClient
 
 		$body = $this->resolve($header, $body);
 
+		unset($this->_data);
+
 		if ($client->getStatusCode() != 200) {
 			return new Result(['code' => $client->getStatusCode(), 'message' => $this->searchMessageByData($body), 'data' => $body]);
 		}