diff --git a/wchat/common/HttpClient.php b/wchat/common/HttpClient.php
index d44322e..2c6ceba 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -626,7 +626,16 @@ class HttpClient
 		try {
 			$this->method = self::POST;
 			$this->addHeader('Content-Type', 'multipart/form-data;charset=UTF-8');
-			$output = $this->curlParse($url, $params);
+			$curl = curl_init();
+			if ($headers = $this->parseHeaderMat()) {
+				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
+			}
+			curl_setopt($curl, CURLOPT_URL, $url);
+			curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+			curl_setopt($curl, CURLOPT_POST, true);
+			curl_setopt($curl, CURLOPT_POSTFIELDS, $params);
+			$output = curl_exec($curl);
+			curl_close($curl);
 			if ($output === FALSE) {
 				return new Result(['code' => 500, 'message' => $output]);
 			}