diff --git a/wchat/common/HttpClient.php b/wchat/common/HttpClient.php
index fa34cf2..fa456b8 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -681,9 +681,6 @@ class HttpClient
 			curl_setopt($ch, CURLOPT_POST, 1);
 		}
 
-		if (!empty($this->_data)) {
-			curl_setopt($ch, CURLOPT_POSTFIELDS, $this->_data);
-		}
 		if ($this->method != self::GET) {
 			curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
 		}