diff --git a/wchat/qq/pay/Cash_Bonus.php b/wchat/qq/pay/Cash_Bonus.php
index fd042cc..4fd4375 100644
--- a/wchat/qq/pay/Cash_Bonus.php
+++ b/wchat/qq/pay/Cash_Bonus.php
@@ -17,23 +17,23 @@ use wchat\wx\SmallProgram;
 class Cash_Bonus extends SmallProgram
 {
 
-	public $_cash = '/cgi-bin/hongbao/qpay_hb_mch_send.cgi';
+    public string $_cash = '/cgi-bin/hongbao/qpay_hb_mch_send.cgi';
 
-	private $_errors = [
-		'66228701' => '红包个数超出限制',
-		'66228705' => '总金额超出限制',
-		'66228706' => '总金额不足以按最小金额领取每个红包',
-		'66228707' => '商户签名校验失败',
-		'66228708' => '重入？？',
-		'66228709' => 'openid转换uin失败',
-		'66228711' => '商户订单中的商户号有误',
-		'66228712' => '商户订单中的日期超过范围',
-		'66228713' => '余额不足',
-		'66228715' => '用户未关注公众号，发送AIO消息失败',
-		'66229716' => '用户禁用公众号，发AIO消息失败'
-	];
+    private array $_errors = [
+        '66228701' => '红包个数超出限制',
+        '66228705' => '总金额超出限制',
+        '66228706' => '总金额不足以按最小金额领取每个红包',
+        '66228707' => '商户签名校验失败',
+        '66228708' => '重入？？',
+        '66228709' => 'openid转换uin失败',
+        '66228711' => '商户订单中的商户号有误',
+        '66228712' => '商户订单中的日期超过范围',
+        '66228713' => '余额不足',
+        '66228715' => '用户未关注公众号，发送AIO消息失败',
+        '66229716' => '用户禁用公众号，发AIO消息失败'
+    ];
 
-	private $_requestParams = [];
+    private array $_requestParams = [];
 
 	/**
 	 * @param string $value
diff --git a/wchat/wx/Account.php b/wchat/wx/Account.php
index 6b1f92f..cb89999 100644
--- a/wchat/wx/Account.php
+++ b/wchat/wx/Account.php
@@ -15,19 +15,13 @@ use wchat\common\Result;
 class Account 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 string $wxaqr = 'https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=';
+    private string $getwxacode = 'https://api.weixin.qq.com/wxa/getwxacode?access_token=';
+    private string $getwxacodeunlimit = 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=';
 
-	private $savePath = __DIR__ . '/../../Users/';
+    private string $savePath = __DIR__ . '/../../Users/';
 
 
-	private $OK = 0;
-	private $IllegalAesKey = -41001;
-	private $IllegalIv = -41002;
-	private $IllegalBuffer = -41003;
-	private $DecodeBase64Error = -41004;
-
 	/**
 	 * @param $path
 	 */
diff --git a/wchat/wx/Message.php b/wchat/wx/Message.php
index 88716ad..8beaeb2 100644
--- a/wchat/wx/Message.php
+++ b/wchat/wx/Message.php
@@ -3,312 +3,299 @@
 
 namespace wchat\wx;
 
+use Exception;
 use wchat\common\HttpClient;
 use wchat\common\Result;
+
+
+/**
+ * Class Message
+ * @package wchat\wx
+ */
 class Message extends SmallProgram
 {
-	const TEXT = 0;
-	const IMAGE = 1;
-	const VOICE = 2;
-	const NEWS = 3;
-	const VIDEO = 4;
-	const MUSIC = 5;
-	const MINIPROGRAMPAGE = 6;
-	const WXCARD = 7;
 
-	private $openid = '';
-	private $msgData = [];
+    private array $msgData = [];
 
 
-	/**
-	 * @param string $openid
-	 */
-	public function setOpenid(string $openid)
-	{
-		$this->openid = $openid;
-		$this->msgData['touser'] = $openid;
-	}
+    /**
+     * @param string $openid
+     */
+    public function setOpenid(string $openid)
+    {
+        $this->msgData['touser'] = $openid;
+    }
 
-	/**
-	 * @param string $content
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendTextNews(string $content)
-	{
-		$this->msgData['msgtype'] = 'text';
-		$this->msgData['text[content]'] = $content;
+    /**
+     * @param string $content
+     * @return Result
+     * @throws Exception
+     */
+    public function sendTextNews(string $content)
+    {
+        $this->msgData['msgtype'] = 'text';
+        $this->msgData['text'] = ['content' => $content];
 
-		return $this->sendKefuMsg();
-	}
+        return $this->sendKefuMsg();
+    }
 
-	/**
-	 * @param $media_id
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendImageNews(string $media_id)
-	{
-		$this->msgData['msgtype'] = 'image';
-		$this->msgData['image[media_id]'] = $media_id;
+    /**
+     * @param $media_id
+     * @return Result
+     * @throws Exception
+     */
+    public function sendImageNews(string $media_id)
+    {
+        $this->msgData['msgtype'] = 'image';
+        $this->msgData['image'] = ['media_id' => $media_id];
 
-		return $this->sendKefuMsg();
-	}
+        return $this->sendKefuMsg();
+    }
 
 
-	/**
-	 * @param $media_id
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendVoiceNews(string $media_id)
-	{
-		$this->msgData['msgtype'] = 'voice';
-		$this->msgData['voice[media_id]'] = $media_id;
+    /**
+     * @param $media_id
+     * @return Result
+     * @throws Exception
+     */
+    public function sendVoiceNews(string $media_id)
+    {
+        $this->msgData['msgtype'] = 'voice';
+        $this->msgData['voice'] = ['media_id' => $media_id];
 
-		return $this->sendKefuMsg();
-	}
+        return $this->sendKefuMsg();
+    }
 
-	/**
-	 * @param $media_id
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendMpNewsNews(string $media_id)
-	{
-		$this->msgData['msgtype'] = 'mpnews';
-		$this->msgData['mpnews[media_id]'] = $media_id;
+    /**
+     * @param $media_id
+     * @return Result
+     * @throws Exception
+     */
+    public function sendMpNewsNews(string $media_id)
+    {
+        $this->msgData['msgtype'] = 'mpnews';
+        $this->msgData['mpnews'] = ['media_id' => $media_id];
 
-		return $this->sendKefuMsg();
-	}
+        return $this->sendKefuMsg();
+    }
 
 
-	/**
-	 * @param string $title
-	 * @param string $description
-	 * @param string $url
-	 * @param string $picurl
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendNewsNews(string $title, string $description, string $url, string $picurl)
-	{
-		$this->msgData['msgtype'] = 'news';
-		$this->msgData['news[articles][0][title]'] = $title;
-		$this->msgData['news[articles][0][description]'] = $description;
-		$this->msgData['news[articles][0][url]'] = $url;
-		$this->msgData['news[articles][0][picurl]'] = $picurl;
-
-		return $this->sendKefuMsg();
-	}
+    /**
+     * @param string $title
+     * @param string $description
+     * @param string $url
+     * @param string $picurl
+     * @return Result
+     * @throws Exception
+     */
+    public function sendNewsNews(string $title, string $description, string $url, string $picurl)
+    {
+        $this->msgData['msgtype'] = 'news';
+        $this->msgData['news'] = ['articles' => [[
+            'title' => $title,
+            'description' => $description,
+            'url' => $url,
+            'picurl' => $picurl
+        ]]];
+        return $this->sendKefuMsg();
+    }
 
 
-	/**
-	 * @param string $title
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendCardNews(string $title)
-	{
-		$this->msgData['msgtype'] = 'wxcard';
-		$this->msgData['wxcard[card_id]'] = $title;
+    /**
+     * @param string $title
+     * @return Result
+     * @throws Exception
+     */
+    public function sendCardNews(string $title)
+    {
+        $this->msgData['msgtype'] = 'wxcard';
+        $this->msgData['wxcard'] = ['card_id' => $title];
 
-		return $this->sendKefuMsg();
-	}
+        return $this->sendKefuMsg();
+    }
 
 
-	/**
-	 * @param string $media_id
-	 * @param string $thumb_media_id
-	 * @param string $title
-	 * @param string $description
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendVideoNews(string $media_id, string $thumb_media_id, string $title, string $description)
-	{
-		$this->msgData['msgtype'] = 'video';
-		$this->msgData['video[media_id]'] = $media_id;
-		$this->msgData['video[thumb_media_id]'] = $thumb_media_id;
-		$this->msgData['video[title]'] = $title;
-		$this->msgData['video[description]'] = $description;
-
-		return $this->sendKefuMsg();
-	}
+    /**
+     * @param string $media_id
+     * @param string $thumb_media_id
+     * @param string $title
+     * @param string $description
+     * @return Result
+     * @throws Exception
+     */
+    public function sendVideoNews(string $media_id, string $thumb_media_id, string $title, string $description)
+    {
+        $this->msgData['msgtype'] = 'video';
+        $this->msgData['video'] = ['media_id' => [
+            'media_id' => $media_id,
+            'thumb_media_id' => $thumb_media_id,
+            'title' => $title,
+            'description' => $description
+        ]];
+        return $this->sendKefuMsg();
+    }
 
 
-	/**
-	 * @param string $musicurl
-	 * @param string $hqmusicurl
-	 * @param string $thumb_media_id
-	 * @param string $title
-	 * @param string $description
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendMusicNews(string $musicurl, string $hqmusicurl, string $thumb_media_id, string $title, string $description)
-	{
-		$this->msgData['msgtype'] = 'music';
-		$this->msgData['music[title]'] = $title;
-		$this->msgData['music[description]'] = $description;
-		$this->msgData['music[musicurl]'] = $musicurl;
-		$this->msgData['music[hqmusicurl]'] = $hqmusicurl;
-		$this->msgData['music[thumb_media_id]'] = $thumb_media_id;
-
-		return $this->sendKefuMsg();
-	}
+    /**
+     * @param string $musicurl
+     * @param string $hqmusicurl
+     * @param string $thumb_media_id
+     * @param string $title
+     * @param string $description
+     * @return Result
+     * @throws Exception
+     */
+    public function sendMusicNews(string $musicurl, string $hqmusicurl, string $thumb_media_id, string $title, string $description)
+    {
+        $this->msgData['msgtype'] = 'music';
+        $this->msgData['music'] = [
+            'title' => $title,
+            'description' => $description,
+            'musicurl' => $musicurl,
+            'hqmusicurl' => $hqmusicurl,
+            'thumb_media_id' => $thumb_media_id
+        ];
+        return $this->sendKefuMsg();
+    }
 
 
-	/**
-	 * @param string $head_content
-	 * @param string $tail_content
-	 * @param array $menus
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendMenuNews(string $head_content, string $tail_content, array $menus = [])
-	{
-		$this->msgData['msgtype'] = 'msgmenu';
-		$this->msgData['msgmenu[head_content]'] = $head_content;
-		$this->msgData['msgmenu[tail_content]'] = $tail_content;
+    /**
+     * @param string $head_content
+     * @param string $tail_content
+     * @param array $menus
+     * @return Result
+     * @throws Exception
+     */
+    public function sendMenuNews(string $head_content, string $tail_content, array $menus = [])
+    {
+        $this->msgData['msgtype'] = 'msgmenu';
+        $this->msgData['msgmenu'] = [
+            'head_content' => $head_content,
+            'tail_content' => $tail_content,
+        ];
+        if (empty($menus) || !is_array($menus) || count($menus) < 2) {
+            throw new Exception('菜单选项必须有2个');
+        }
+        foreach ($menus as $key => $val) {
+            $this->addNewsMenu($val['id'], $val['name']);
+        }
+        return $this->sendKefuMsg();
+    }
 
-		if (empty($menus) || !is_array($menus) || count($menus) < 2) {
-			throw new \Exception('菜单选项必须有2个');
-		}
+    private int $index = 0;
 
-		foreach ($menus as $key => $val) {
-			$this->addNewsMenu($val['id'], $val['name']);
-		}
+    /**
+     * @param $id
+     * @param $menuName
+     * @return $this
+     */
+    public function addNewsMenu($id, $menuName)
+    {
+        $lists['id'] = $id;
+        $lists['content'] = $menuName;
+        $this->msgData['msgmenu']['list'][$this->index] = $lists;
+        ++$this->index;
+        return $this;
+    }
 
-		return $this->sendKefuMsg();
-	}
+    /**
+     * @param $title
+     * @param $appid
+     * @param $pagepath
+     * @param $thumb_media_id
+     * @return Result
+     * @throws Exception
+     */
+    public function sendMiniprogrampageNews(string $title, string $appid, string $pagepath, string $thumb_media_id)
+    {
+        $this->msgData['msgtype'] = 'msgmenu';
+        $this->msgData['miniprogrampage'] = [
+            'title' => $title,
+            'appid' => $appid,
+            'pagepath' => $pagepath,
+            'thumb_media_id' => $thumb_media_id,
+        ];
+        return $this->sendKefuMsg();
+    }
 
-	private $index = 0;
+    /**
+     * @param string $filePath
+     * @param string $type
+     * @param bool $isPermanent
+     * @param string $title
+     * @param string $introduction
+     * @return mixed
+     * @throws Exception
+     */
+    public function upload(string $filePath, string $type, $isPermanent = false, string $title = '', string $introduction = '')
+    {
+        if (!file_exists($filePath)) {
+            throw new Exception('文件不存在');
+        }
 
-	/**
-	 * @param $id
-	 * @param $menuName
-	 * @return $this
-	 */
-	public function addNewsMenu($id, $menuName)
-	{
-		$this->msgData['msgmenu[list][' . $this->index . '][id]'] = $id;
-		$this->msgData['msgmenu[list][' . $this->index . '][content]'] = $menuName;
+        if (!in_array($type, ['image', 'voice', 'video', 'thumb'])) {
+            throw new Exception('暂不支持的文件类型');
+        }
 
-		++$this->index;
+        $token = $this->getAccessToken();
+        if ($isPermanent) {
+            $url = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token={$token}&type={$type}";
+        } else {
+            $url = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token={$token}&type={$type}";
+        }
 
-		return $this;
-	}
+        $mime = mime_content_type($filePath);
 
-	/**
-	 * @param $title
-	 * @param $appid
-	 * @param $pagepath
-	 * @param $thumb_media_id
-	 * @return Result
-	 * @throws \Exception
-	 */
-	public function sendMiniprogrampageNews(string $title, string $appid, string $pagepath, string $thumb_media_id)
-	{
-		$this->msgData['msgtype'] = 'msgmenu';
-		$this->msgData['miniprogrampage[title]'] = $title;
-		$this->msgData['miniprogrampage[appid]'] = $appid;
-		$this->msgData['miniprogrampage[pagepath]'] = $pagepath;
-		$this->msgData['miniprogrampage[thumb_media_id]'] = $thumb_media_id;
+        $real_path = new \CURLFile(realpath($filePath));
 
-		return $this->sendKefuMsg();
-	}
+        $data = array("media" => $real_path, 'form-data[filename]' => $filePath, 'form-data[Content-Type]' => $mime);
+        if ($isPermanent && $mime == 'video/mp3') {
+            $data = ['media' => $real_path, 'description[title]' => $title, 'description[introduction]' => $introduction];
+        }
 
-	/**
-	 * @param string $filePath
-	 * @param string $type
-	 * @param bool $isPermanent
-	 * @param string $title
-	 * @param string $introduction
-	 * @return mixed
-	 * @throws \Exception
-	 */
-	public function upload(string $filePath, string $type, $isPermanent = false, string $title = '', string $introduction = '')
-	{
-		if (!file_exists($filePath)) {
-			throw new \Exception('文件不存在');
-		}
+        $this->request->setMethod(HttpClient::POST);
 
-		if (!in_array($type, ['image', 'voice', 'video', 'thumb'])) {
-			throw new \Exception('暂不支持的文件类型');
-		}
+        /** @var Result $body */
+        $data = $this->request->post($url, $data);
+        if (!$data->isResultsOK()) {
+            throw new Exception($data->getMessage());
+        }
 
-		$token = $this->getAccessToken();
-		if ($isPermanent) {
-			$url = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token={$token}&type={$type}";
-		} else {
-			$url = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token={$token}&type={$type}";
-		}
+        return $data->getData();
+    }
 
-		$mime = mime_content_type($filePath);
 
-		$real_path = new \CURLFile(realpath($filePath));
+    /**
+     * @return array
+     */
+    public function getContents()
+    {
+        return $this->msgData;
+    }
 
-		$data = array("media" => $real_path, 'form-data[filename]' => $filePath, 'form-data[Content-Type]' => $mime);
-		if ($isPermanent && $mime == 'video/mp3') {
-			$data = ['media' => $real_path, 'description[title]' => $title, 'description[introduction]' => $introduction];
-		}
 
-		$this->request->setMethod(HttpClient::POST);
+    /**
+     * @return Result
+     * @throws Exception
+     */
+    private function sendKefuMsg()
+    {
+        $data = json_encode($this->msgData, JSON_UNESCAPED_UNICODE);
 
-		/** @var Result $body */
-		$data = $this->request->post($url, $data);
-		if (!$data->isResultsOK()) {
-			throw new \Exception($data->getMessage());
-		}
+        $url = '/cgi-bin/message/custom/send?access_token=' . $this->getAccessToken();
+        $this->request->setMethod(HttpClient::POST);
+        $this->request->setErrorField('errcode');
+        $this->request->setErrorMsgField('errmsg');
+        $this->request->setHost('api.weixin.qq.com');
 
-		return $data->getData();
-	}
+        $this->request->addHeader('Content-Type', 'application/json');
 
-	/**
-	 * @param $mime
-	 * @throws \Exception
-	 */
-	private function checkExtinfo($mime)
-	{
-		switch (strtolower($mime)) {
-			case 'image/bmp':
-			case 'image/png':
-			case 'image/jpeg':
-			case 'image/jpg':
-			case 'image/gif':
-				break;
-			case 'mp3/wma/wav/amr':
-				break;
-			case 'mp4';
-				break;
-			case 'jpg';
-				break;
-			default:
-				throw new \Exception('不支持的文件格式');
-		}
-	}
+        /** @var Result $body */
+        $body = $this->request->post($url, $data);
 
-	/**
-	 * @param $data
-	 * @return Result
-	 * @throws \Exception
-	 */
-	private function sendKefuMsg()
-	{
-		$data = json_encode($this->msgData, JSON_UNESCAPED_UNICODE);
-
-		$url = '/cgi-bin/message/custom/send?access_token=' . $this->getAccessToken();
-		$this->request->setMethod(HttpClient::POST);
-		$this->request->setErrorField('errcode');
-		$this->request->setErrorMsgField('errmsg');
-
-		/** @var Result $body */
-		$body = $this->request->post($url, $data);
-
-		if (!$body->isResultsOK()) {
-			throw new \Exception($body->getMessage());
-		}
-		return $body;
-	}
+        if (!$body->isResultsOK()) {
+            throw new Exception($body->getMessage());
+        }
+        return $body;
+    }
 }
diff --git a/wchat/wx/Recharge.php b/wchat/wx/Recharge.php
index c2d8645..46c3128 100644
--- a/wchat/wx/Recharge.php
+++ b/wchat/wx/Recharge.php
@@ -18,14 +18,14 @@ use wchat\common\Help;
  */
 class Recharge extends SmallProgram
 {
-	private $money = 0;
+    private int $money = 0;
 
 	private $orderNo;
 
-	private $data = [];
+    private array $data = [];
 
-	private $transfers = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
-	private $uniformed = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
+    private string $transfers = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
+    private string $uniformed = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
 
 	/**
 	 * @param int $money
diff --git a/wchat/wx/SecCheck.php b/wchat/wx/SecCheck.php
index 2dd17fe..50f1d57 100644
--- a/wchat/wx/SecCheck.php
+++ b/wchat/wx/SecCheck.php
@@ -13,11 +13,11 @@ use wchat\common\Result;
 class SecCheck extends SmallProgram
 {
 
-	private $_url = 'https://api.weixin.qq.com/wxa/img_sec_check?access_token=';
+    private string $_url = '/wxa/img_sec_check?access_token=';
 
-	private $_msgUrl = 'https://api.weixin.qq.com/wxa/msg_sec_check?access_token=';
+    private string $_msgUrl = '/wxa/msg_sec_check?access_token=';
 
-	private $_mediaCheckAsync = 'https://api.weixin.qq.com/wxa/media_check_async?access_token=';
+    private string $_mediaCheckAsync = '/wxa/media_check_async?access_token=';
 
 	const MEDIA_VIDEO = 1;
 	const MEDIA_IMAGE = 1;
@@ -32,6 +32,8 @@ class SecCheck extends SmallProgram
 			return $this->sendError('文件不存在', 404);
 		}
 		$this->request->setUseSwoole(false);
+		$this->request->setIsSSL(true);
+		$this->request->setHost('api.weixin.qq.com');
 		$this->request->setHeader('Content-Type', 'multipart/form-data');
 		$this->request->setErrorField('errcode');
 		$this->request->setErrorMsgField('errmsg');
@@ -50,10 +52,14 @@ class SecCheck extends SmallProgram
 		if (!in_array($type, [self::MEDIA_IMAGE, self::MEDIA_VIDEO])) {
 			throw new \Exception('暂不支持的文件类型');
 		}
-		$this->request->setHeader('Content-Type', 'application/json');
+        $this->request->setIsSSL(true);
+        $this->request->setHost('api.weixin.qq.com');
+        $this->request->setHeader('Content-Type', 'application/json');
 		$this->request->setErrorField('errcode');
 		$this->request->setErrorMsgField('errmsg');
-		$response = $this->request->post($this->_mediaCheckAsync . $this->config->getAccessToken(), [
+
+		$requestUrl = $this->_mediaCheckAsync . $this->config->getAccessToken();
+		$response = $this->request->post($requestUrl, [
 			'media_url'  => $url,
 			'media_type' => $type
 		]);
@@ -83,10 +89,15 @@ class SecCheck extends SmallProgram
 		if (empty($content)) {
 			return $this->sendError('文件不存在', 404);
 		}
-		$this->request->setHeader('Content-Type', 'application/json');
+        $this->request->setIsSSL(true);
+        $this->request->setHost('api.weixin.qq.com');
+        $this->request->setHeader('Content-Type', 'application/json');
 		$this->request->setErrorField('errcode');
 		$this->request->setErrorMsgField('errmsg');
-		return $this->request->post($this->_msgUrl . $this->config->getAccessToken(), ['content' => $content]);
+
+        $requestUrl = $this->_msgUrl . $this->config->getAccessToken();
+
+        return $this->request->post($requestUrl, ['content' => $content]);
 	}
 
 }
diff --git a/wchat/wx/SmallProgram.php b/wchat/wx/SmallProgram.php
index 46d231c..ad4d85f 100644
--- a/wchat/wx/SmallProgram.php
+++ b/wchat/wx/SmallProgram.php
@@ -14,10 +14,11 @@ class SmallProgram extends Miniprogarampage
 	private $url = 'https://api.weixin.qq.com/cgi-bin/token';
 
 
-	/**
-	 * @return mixed
-	 * @throws \Exception
-	 */
+    /**
+     * @param bool $get_token
+     * @return mixed
+     * @throws \Exception
+     */
 	public function generateAccess_token($get_token = false)
 	{
 		if (!empty($this->config->getToken())) {
diff --git a/wchat/wx/Subject.php b/wchat/wx/Subject.php
index 17316fb..7b8534f 100644
--- a/wchat/wx/Subject.php
+++ b/wchat/wx/Subject.php
@@ -6,10 +6,14 @@ namespace wchat\wx;
 
 use wchat\common\Result;
 
+/**
+ * Class Subject
+ * @package wchat\wx
+ */
 class Subject extends \wchat\base\Subject
 {
 
-	private $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/subscribe/send';
+    private string $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/subscribe/send';
 
 	/**
 	 * @return string
diff --git a/wchat/wx/Template.php b/wchat/wx/Template.php
index 0f0e4f2..d3acf34 100644
--- a/wchat/wx/Template.php
+++ b/wchat/wx/Template.php
@@ -14,7 +14,7 @@ namespace wchat\wx;
  */
 class Template extends \wchat\base\Template
 {
-	private $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send';
+    private string $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send';
 
 	public function getUrl(): string
 	{