diff --git a/wchat/qq/Account.php b/wchat/qq/Account.php
index 624af4d..e5ac295 100644
--- a/wchat/qq/Account.php
+++ b/wchat/qq/Account.php
@@ -30,6 +30,7 @@ class Account extends SmallProgram
 		}
 
 		$this->request->setHost('api.q.qq.com');
+		$this->request->addHeader('Host', 'api.q.qq.com');
 		$this->request->setMethod(HttpClient::GET);
 		$this->request->setIsSSL(true);
 		$this->request->setUseSwoole($this->config->isUsrSwoole());
diff --git a/wchat/qq/QrCode.php b/wchat/qq/QrCode.php
deleted file mode 100644
index a250644..0000000
--- a/wchat/qq/QrCode.php
+++ /dev/null
@@ -1,117 +0,0 @@
-<?php
-
-
-namespace wchat\qq;
-
-
-use wchat\common\HttpClient;
-use wchat\common\Result;
-
-class QrCode extends SmallProgram
-{
-
-
-	private $wxaqr = 'https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=';
-	private $getwxacode = 'https://api.weixin.qq.com/wxa/getwxacode?access_token=';
-	private $getwxacodeunlimit = 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=';
-
-	private $savePath = __DIR__ . '/../../Users/';
-
-	/**
-	 * @param $path
-	 */
-	public function setSavePath($path)
-	{
-		$this->savePath = $path;
-	}
-
-
-	/**
-	 * @param $path
-	 * @param $width
-	 * @return array|mixed|Result
-	 * @throws \Exception
-	 */
-	public function createwxaqrcode($path, $width)
-	{
-		$url = $this->wxaqr . $this->getAccessToken();
-
-		$sendBody['path'] = $path;
-		$sendBody['width'] = $width;
-
-		$this->request->setMethod(HttpClient::POST);
-		$this->request->setCallback([$this, 'saveByPath']);
-
-		return $this->request->post($url, $sendBody);
-	}
-
-
-	/**
-	 * @param $path
-	 * @param $width
-	 * @param bool $is_hyaline
-	 * @param bool $auto_color
-	 * @param string $line_color
-	 * @return array|mixed|Result
-	 * @throws \Exception
-	 */
-	public function getwxacode($path, $width, $is_hyaline = false, $auto_color = false, $line_color = '')
-	{
-		$sendBody['path'] = $path;
-		$sendBody['width'] = $width;
-		$sendBody['auto_color'] = $auto_color;
-		$sendBody['is_hyaline'] = $is_hyaline;
-		if ($auto_color) {
-			$sendBody['line_color'] = $line_color;
-		}
-
-		$url = $this->getwxacode . $this->getAccessToken();
-
-		$this->request->setMethod(HttpClient::POST);
-		$this->request->setCallback([$this, 'saveByPath']);
-		return $this->request->post($url, $sendBody);
-	}
-
-
-	/**
-	 * @param $path
-	 * @param $width
-	 * @param bool $is_hyaline
-	 * @param bool $auto_color
-	 * @param string $line_color
-	 * @return array|mixed|Result
-	 * @throws \Exception
-	 */
-	public function getwxacodeunlimit($path, $width, $is_hyaline = false, $auto_color = false, $line_color = '')
-	{
-		$sendBody['path'] = $path;
-		$sendBody['width'] = $width;
-		$sendBody['auto_color'] = $auto_color;
-		$sendBody['is_hyaline'] = $is_hyaline;
-		if ($auto_color) {
-			$sendBody['line_color'] = $line_color;
-		}
-
-		$url = $this->getwxacodeunlimit . $this->getAccessToken();
-
-		$this->request->setMethod(HttpClient::POST);
-		$this->request->setCallback([$this, 'saveByPath']);
-		return $this->request->post($url, $sendBody);
-	}
-
-	/**
-	 * @param mixed $body
-	 * @return string
-	 * @throws \Exception
-	 */
-	public function saveByPath($body)
-	{
-		if (!is_null($json = json_decode($body))) {
-			throw new \Exception($json['errmsg'], $json['errcode']);
-		}
-
-		$push = md5_file($body) . '.png';
-		file_put_contents($this->savePath . $push, $this->savePath);
-		return $this->savePath . $push;
-	}
-}
diff --git a/wchat/qq/Subject.php b/wchat/qq/Subject.php
index 210bdcf..4202fe7 100644
--- a/wchat/qq/Subject.php
+++ b/wchat/qq/Subject.php
@@ -20,7 +20,7 @@ class Subject extends \wchat\base\Subject
 	 */
 	public function getUrl(): string
 	{
-		return $this->getUrl();
+		return $this->sendUrl;
 	}
 
 }