diff --git a/wchat/common/HttpClient.php b/wchat/common/HttpClient.php
index fa456b8..d1bbb9b 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -681,7 +681,7 @@ class HttpClient
 			curl_setopt($ch, CURLOPT_POST, 1);
 		}
 
-		if ($this->method != self::GET) {
+		if (!empty($data)) {
 			curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
 		}