diff --git a/wchat/base/Subject.php b/wchat/base/Subject.php
index a457ed4..d026912 100644
--- a/wchat/base/Subject.php
+++ b/wchat/base/Subject.php
@@ -30,33 +30,33 @@ abstract class Subject extends Miniprogarampage
 	}
 
 	/**
-	 * @param string $templateId
+	 * @param $templateId
 	 */
-	public function setTemplateId(string $templateId)
+	public function setTemplateId($templateId)
 	{
 		$this->templateId = $templateId;
 	}
 
 	/**
-	 * @param string $openId
+	 * @param $openId
 	 */
-	public function setOpenId(string $openId)
+	public function setOpenId($openId)
 	{
 		$this->openId = $openId;
 	}
 
 	/**
-	 * @param string $page
+	 * @param $page
 	 */
-	public function setPage(string $page)
+	public function setPage($page)
 	{
 		$this->page = $page;
 	}
 
 	/**
-	 * @param string $emphasis_keyword
+	 * @param $emphasis_keyword
 	 */
-	public function setEmphasisKeyword(string $emphasis_keyword)
+	public function setEmphasisKeyword($emphasis_keyword)
 	{
 		$this->emphasis_keyword = $emphasis_keyword;
 	}
diff --git a/wchat/base/Template.php b/wchat/base/Template.php
index e51731a..6095d7d 100644
--- a/wchat/base/Template.php
+++ b/wchat/base/Template.php
@@ -28,41 +28,41 @@ abstract class Template extends Miniprogarampage
 	}
 
 	/**
-	 * @param string $templateId
+	 * @param $templateId
 	 */
-	public function setTemplateId(string $templateId)
+	public function setTemplateId($templateId)
 	{
 		$this->templateId = $templateId;
 	}
 
 	/**
-	 * @param string $formId
+	 * @param $formId
 	 */
-	public function setFormId(string $formId)
+	public function setFormId($formId)
 	{
 		$this->formId = $formId;
 	}
 
 	/**
-	 * @param string $openId
+	 * @param $openId
 	 */
-	public function setOpenId(string $openId)
+	public function setOpenId($openId)
 	{
 		$this->openId = $openId;
 	}
 
 	/**
-	 * @param string $page
+	 * @param $page
 	 */
-	public function setPage(string $page)
+	public function setPage($page)
 	{
 		$this->page = $page;
 	}
 
 	/**
-	 * @param string $emphasis_keyword
+	 * @param $emphasis_keyword
 	 */
-	public function setEmphasisKeyword(string $emphasis_keyword)
+	public function setEmphasisKeyword($emphasis_keyword)
 	{
 		$this->emphasis_keyword = $emphasis_keyword;
 	}
diff --git a/wchat/common/Config.php b/wchat/common/Config.php
index 08a517c..c4243c8 100644
--- a/wchat/common/Config.php
+++ b/wchat/common/Config.php
@@ -124,10 +124,10 @@ class Config
 	}
 
 	/**
-	 * @param string $ssl_ca
+	 * @param $ssl_ca
 	 * @return Config
 	 */
-	public function setSslCa(string $ssl_ca): Config
+	public function setSslCa($ssl_ca): Config
 	{
 		$this->ssl_ca = $ssl_ca;
 		return $this;
@@ -142,10 +142,10 @@ class Config
 	}
 
 	/**
-	 * @param string $port
+	 * @param $port
 	 * @return Config
 	 */
-	public function setPort(string $port): Config
+	public function setPort($port): Config
 	{
 		$this->port = $port;
 		return $this;
@@ -178,10 +178,10 @@ class Config
 	}
 
 	/**
-	 * @param string $agent
+	 * @param $agent
 	 * @return Config
 	 */
-	public function setAgent(string $agent): Config
+	public function setAgent($agent): Config
 	{
 		$this->agent = $agent;
 		return $this;
@@ -232,65 +232,65 @@ class Config
 	}
 
 	/**
-	 * @param string $access_token
+	 * @param $access_token
 	 */
-	public function setAccessToken(string $access_token)
+	public function setAccessToken($access_token)
 	{
 		$this->access_token = $access_token;
 	}
 
 	/**
-	 * @param string $remote_addr
+	 * @param $remote_addr
 	 */
-	public function setRemoteAddr(string $remote_addr)
+	public function setRemoteAddr($remote_addr)
 	{
 		$this->remote_addr = $remote_addr;
 	}
 
 	/**
-	 * @param string $appid
+	 * @param $appid
 	 */
-	public function setAppid(string $appid)
+	public function setAppid($appid)
 	{
 		$this->appid = $appid;
 	}
 
 	/**
-	 * @param string $mch_id
+	 * @param $mch_id
 	 */
-	public function setMchId(string $mch_id)
+	public function setMchId($mch_id)
 	{
 		$this->mch_id = $mch_id;
 	}
 
 	/**
-	 * @param string $device_info
+	 * @param $device_info
 	 */
-	public function setDeviceInfo(string $device_info)
+	public function setDeviceInfo($device_info)
 	{
 		$this->device_info = $device_info;
 	}
 
 	/**
-	 * @param string $nonce_str
+	 * @param $nonce_str
 	 */
-	public function setNonceStr(string $nonce_str)
+	public function setNonceStr($nonce_str)
 	{
 		$this->nonce_str = $nonce_str;
 	}
 
 	/**
-	 * @param string $body
+	 * @param $body
 	 */
-	public function setBody(string $body)
+	public function setBody($body)
 	{
 		$this->body = $body;
 	}
 
 	/**
-	 * @param string $out_trade_no
+	 * @param $out_trade_no
 	 */
-	public function setOutTradeNo(string $out_trade_no)
+	public function setOutTradeNo($out_trade_no)
 	{
 		$this->out_trade_no = $out_trade_no;
 	}
@@ -304,73 +304,73 @@ class Config
 	}
 
 	/**
-	 * @param string $spbill_create_ip
+	 * @param $spbill_create_ip
 	 */
-	public function setSpbillCreateIp(string $spbill_create_ip)
+	public function setSpbillCreateIp($spbill_create_ip)
 	{
 		$this->spbill_create_ip = $spbill_create_ip;
 	}
 
 	/**
-	 * @param string $notify_url
+	 * @param $notify_url
 	 */
-	public function setNotifyUrl(string $notify_url)
+	public function setNotifyUrl($notify_url)
 	{
 		$this->notify_url = $notify_url;
 	}
 
 	/**
-	 * @param string $trade_type
+	 * @param $trade_type
 	 */
-	public function setTradeType(string $trade_type)
+	public function setTradeType($trade_type)
 	{
 		$this->trade_type = $trade_type;
 	}
 
 	/**
-	 * @param string $sign_type
+	 * @param $sign_type
 	 */
-	public function setSignType(string $sign_type)
+	public function setSignType($sign_type)
 	{
 		$this->sign_type = $sign_type;
 	}
 
 	/**
-	 * @param string $mch_host
+	 * @param $mch_host
 	 */
-	public function setMchHost(string $mch_host)
+	public function setMchHost($mch_host)
 	{
 		$this->mch_host = $mch_host;
 	}
 
 	/**
-	 * @param string $appsecret
+	 * @param $appsecret
 	 */
-	public function setAppsecret(string $appsecret)
+	public function setAppsecret($appsecret)
 	{
 		$this->appsecret = $appsecret;
 	}
 
 	/**
-	 * @param string $ssl_cert
+	 * @param $ssl_cert
 	 */
-	public function setSslCert(string $ssl_cert)
+	public function setSslCert($ssl_cert)
 	{
 		$this->ssl_cert = $ssl_cert;
 	}
 
 	/**
-	 * @param string $ssl_key
+	 * @param $ssl_key
 	 */
-	public function setSslKey(string $ssl_key)
+	public function setSslKey($ssl_key)
 	{
 		$this->ssl_key = $ssl_key;
 	}
 
 	/**
-	 * @param string $key
+	 * @param $key
 	 */
-	public function setKey(string $key)
+	public function setKey($key)
 	{
 		$this->key = $key;
 	}
diff --git a/wchat/common/Help.php b/wchat/common/Help.php
index 4528ead..23bbab7 100644
--- a/wchat/common/Help.php
+++ b/wchat/common/Help.php
@@ -36,17 +36,17 @@ class Help extends Miniprogarampage
 	 */
 	private static function xmlChild(array $array)
 	{
-		$string = '';
+		$= '';
 		foreach ($array as $key => $value) {
 			if (is_array($value)) {
-				$string .= static::xmlChild($value);
+				$.= static::xmlChild($value);
 				continue;
 			}
 
 			if (is_numeric($value)) {
-				$string .= "<" . $key . ">" . $value . "</" . $key . ">";
+				$.= "<" . $key . ">" . $value . "</" . $key . ">";
 			} else {
-				$string .= "<" . $key . "><![CDATA[" . $value . "]]></" . $key . ">";
+				$.= "<" . $key . "><![CDATA[" . $value . "]]></" . $key . ">";
 			}
 		}
 		return $string;
@@ -163,7 +163,7 @@ class Help extends Miniprogarampage
 	public static function sign(array $array, $key, $type)
 	{
 		ksort($array, SORT_ASC);
-		$string = [];
+		$= [];
 		foreach ($array as $hashKey => $val) {
 			if (empty($val)) {
 				continue;
@@ -171,7 +171,7 @@ class Help extends Miniprogarampage
 			$string[] = $hashKey . '=' . $val;
 		}
 		$string[] = 'key=' . $key;
-		$string = implode('&', $string);
+		$= implode('&', $string);
 		if ($type == 'MD5') {
 			return strtoupper(md5($string));
 		} else {
diff --git a/wchat/common/HttpClient.php b/wchat/common/HttpClient.php
index b7279e6..a32d4c7 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -328,35 +328,35 @@ class HttpClient
 	}
 
 	/**
-	 * @param string $_string
+	 * @param $_string
 	 * @return bool|string
 	 * @throws Exception
 	 */
-	private function matchHost($_string = '')
+	private function matchHost($_= '')
 	{
 		if (empty($_string)) {
 			return false;
 		}
 
 		if ($this->isHttp($_string)) {
-			$_string = str_replace('http://', '', $_string);
+			$_= str_replace('http://', '', $_string);
 			$hostAndUrls = explode('/', $_string);
 
 			$this->host = array_shift($hostAndUrls);
-			$_string = implode('/', $hostAndUrls);
+			$_= implode('/', $hostAndUrls);
 		} else if ($this->isHttps($_string)) {
-			$_string = str_replace('https://', '', $_string);
+			$_= str_replace('https://', '', $_string);
 			$this->setIsSSL(true);
 
 			$hostAndUrls = explode('/', $_string);
 
 			$this->host = array_shift($hostAndUrls);
-			$_string = implode('/', $hostAndUrls);
+			$_= implode('/', $hostAndUrls);
 		} else if (empty($this->host)) {
 			$hostAndUrls = explode('/', $_string);
 			$this->host = array_shift($hostAndUrls);
 
-			$_string = implode('/', $hostAndUrls);
+			$_= implode('/', $hostAndUrls);
 		}
 
 		if (strpos($this->host, ':') !== false) {
diff --git a/wchat/common/Result.php b/wchat/common/Result.php
index 29641e6..dd3fbc0 100644
--- a/wchat/common/Result.php
+++ b/wchat/common/Result.php
@@ -130,7 +130,7 @@ class Result
 	}
 
 	/**
-	 * @param string $name
+	 * @param $name
 	 * @return mixed
 	 */
 	public function getData($name = '')
diff --git a/wchat/officialaccount/Material.php b/wchat/officialaccount/Material.php
index 61bd3cf..709bc8c 100644
--- a/wchat/officialaccount/Material.php
+++ b/wchat/officialaccount/Material.php
@@ -132,7 +132,7 @@ class Material extends AfficialAccount
 	 * @return mixed
 	 * @throws Exception
 	 */
-	public function getMaterial(string $media_id)
+	public function getMaterial($media_id)
 	{
 		$this->request->setHost('api.weixin.qq.com');
 		$this->request->setErrorField('errcode');
@@ -154,7 +154,7 @@ class Material extends AfficialAccount
 	 * @return mixed
 	 * @throws Exception
 	 */
-	public function delMaterial(string $media_id)
+	public function delMaterial($media_id)
 	{
 		$this->request->setHost('api.weixin.qq.com');
 		$this->request->setErrorField('errcode');
@@ -172,13 +172,13 @@ class Material extends AfficialAccount
 
 	/**
 	 * declare
-	 * @param string $media_id
+	 * @param $media_id
 	 * @param int $index
 	 * @param array $articles
 	 * @return mixed
 	 * @throws Exception
 	 */
-	public function modifyNewsMaterial(string $media_id, int $index, array $articles)
+	public function modifyNewsMaterial($media_id, int $index, array $articles)
 	{
 		$this->request->setHost('api.weixin.qq.com');
 		$this->request->setErrorField('errcode');
@@ -227,11 +227,11 @@ class Material extends AfficialAccount
 	 * declare
 	 * @param int $offset
 	 * @param int $size
-	 * @param string $type
+	 * @param $type
 	 * @return mixed
 	 * @throws Exception
 	 */
-	public function getMaterialList(int $offset, int $size, string $type)
+	public function getMaterialList(int $offset, int $size, $type)
 	{
 		$this->request->setHost('api.weixin.qq.com');
 		$this->request->setErrorField('errcode');
diff --git a/wchat/officialaccount/NewsManager.php b/wchat/officialaccount/NewsManager.php
index 131962f..084daae 100644
--- a/wchat/officialaccount/NewsManager.php
+++ b/wchat/officialaccount/NewsManager.php
@@ -53,10 +53,10 @@ class NewsManager extends AfficialAccount
 	 *    <li>将消息密文和安全签名打包成xml格式</li>
 	 * </ol>
 	 *
-	 * @param $replyMsg string 公众平台待回复用户的消息，xml格式的字符串
-	 * @param $timeStamp string 时间戳，可以自己生成，也可以用URL参数的timestamp
-	 * @param $nonce string 随机串，可以自己生成，也可以用URL参数的nonce
-	 * @param &$encryptMsg string 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串,
+	 * @param $replyMsg 公众平台待回复用户的消息，xml格式的字符串
+	 * @param $timeStamp 时间戳，可以自己生成，也可以用URL参数的timestamp
+	 * @param $nonce 随机串，可以自己生成，也可以用URL参数的nonce
+	 * @param &$encryptMsg 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串,
 	 *                      当return返回0时有效
 	 *
 	 * @return int 成功0，失败返回对应的错误码
@@ -100,11 +100,11 @@ class NewsManager extends AfficialAccount
 	 *    <li>对消息进行解密</li>
 	 * </ol>
 	 *
-	 * @param $msgSignature string 签名串，对应URL参数的msg_signature
-	 * @param $timestamp string 时间戳 对应URL参数的timestamp
-	 * @param $nonce string 随机串，对应URL参数的nonce
-	 * @param $postData string 密文，对应POST请求的数据
-	 * @param &$msg string 解密后的原文，当return返回0时有效
+	 * @param $msgSignature 签名串，对应URL参数的msg_signature
+	 * @param $timestamp 时间戳 对应URL参数的timestamp
+	 * @param $nonce 随机串，对应URL参数的nonce
+	 * @param $postData 密文，对应POST请求的数据
+	 * @param &$msg 解密后的原文，当return返回0时有效
 	 *
 	 * @return int 成功0，失败返回对应的错误码
 	 */
diff --git a/wchat/officialaccount/Subscribe.php b/wchat/officialaccount/Subscribe.php
index 25a8ffb..7030d4f 100644
--- a/wchat/officialaccount/Subscribe.php
+++ b/wchat/officialaccount/Subscribe.php
@@ -20,41 +20,41 @@ class Subscribe extends AfficialAccount
 	private $pushUrl = 'https://api.weixin.qq.com/cgi-bin/message/template/subscribe?access_token=';
 
 	/**
-	 * @param string $openid
+	 * @param $openid
 	 * @return Subscribe
 	 */
-	public function setOpenid(string $openid): Subscribe
+	public function setOpenid($openid): Subscribe
 	{
 		$this->openid = $openid;
 		return $this;
 	}
 
 	/**
-	 * @param string $template_id
+	 * @param $template_id
 	 * @return Subscribe
 	 */
-	public function setTemplateId(string $template_id): Subscribe
+	public function setTemplateId($template_id): Subscribe
 	{
 		$this->template_id = $template_id;
 		return $this;
 	}
 
 	/**
-	 * @param string $url
+	 * @param $url
 	 * @return Subscribe
 	 */
-	public function setUrl(string $url): Subscribe
+	public function setUrl($url): Subscribe
 	{
 		$this->url = $url;
 		return $this;
 	}
 
 	/**
-	 * @param string $appid
-	 * @param string $path
+	 * @param $appid
+	 * @param $path
 	 * @return Subscribe
 	 */
-	public function setMiniprogram(string $appid, string $path): Subscribe
+	public function setMiniprogram($appid, $path): Subscribe
 	{
 		$this->miniprogram['appid'] = $appid;
 		$this->miniprogram['pagepath'] = $path;
@@ -62,20 +62,20 @@ class Subscribe extends AfficialAccount
 	}
 
 	/**
-	 * @param string $scene
+	 * @param $scene
 	 * @return Subscribe
 	 */
-	public function setScene(string $scene): Subscribe
+	public function setScene($scene): Subscribe
 	{
 		$this->scene = $scene;
 		return $this;
 	}
 
 	/**
-	 * @param string $title
+	 * @param $title
 	 * @return Subscribe
 	 */
-	public function setTitle(string $title): Subscribe
+	public function setTitle($title): Subscribe
 	{
 		$this->title = $title;
 		return $this;
diff --git a/wchat/officialaccount/dcaler/Prpcrypt.php b/wchat/officialaccount/dcaler/Prpcrypt.php
index 81bb8b6..d19d984 100644
--- a/wchat/officialaccount/dcaler/Prpcrypt.php
+++ b/wchat/officialaccount/dcaler/Prpcrypt.php
@@ -102,7 +102,7 @@ class Prpcrypt
 
 	/**
 	 * 随机生成16位字符串
-	 * @return string 生成的字符串
+	 * @return 生成的字符串
 	 */
 	function getRandomStr()
 	{
diff --git a/wchat/officialaccount/dcaler/XMLParse.php b/wchat/officialaccount/dcaler/XMLParse.php
index 7d2c355..0cee4b8 100644
--- a/wchat/officialaccount/dcaler/XMLParse.php
+++ b/wchat/officialaccount/dcaler/XMLParse.php
@@ -10,7 +10,7 @@ class XMLParse
 {
 	/**
 	 * 提取出xml数据包中的加密消息
-	 * @param string $xmltext 待提取的xml字符串
+	 * @param $xmltext 待提取的xml字符串
 	 * @return array 提取出的加密消息字符串
 	 */
 	public function extract($xmltext)
diff --git a/wchat/qq/Recharge.php b/wchat/qq/Recharge.php
index 271ab3a..8179e9d 100644
--- a/wchat/qq/Recharge.php
+++ b/wchat/qq/Recharge.php
@@ -26,21 +26,21 @@ class Recharge extends SmallProgram
 	private $uniformer = 'https://qpay.qq.com/cgi-bin/pay/qpay_unified_order.cgi';
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setSpillCreateIp(string $value)
+	public function setSpillCreateIp($value)
 	{
 		$this->spill_create_ip = $value;
 	}
 
 	/**
 	 * @param int $money
-	 * @param string $orderNo
-	 * @param string $openId
+	 * @param $orderNo
+	 * @param $openId
 	 * @return array|mixed|Result
 	 * @throws
 	 */
-	public function recharge(int $money, string $orderNo, $openId = '')
+	public function recharge(int $money, $orderNo, $openId = '')
 	{
 		if ($money < 0) {
 			return new Result(['code' => 500, 'message' => '充值金额不能小于0.']);
diff --git a/wchat/qq/Redhat.php b/wchat/qq/Redhat.php
index 33f2056..bbd4174 100644
--- a/wchat/qq/Redhat.php
+++ b/wchat/qq/Redhat.php
@@ -44,10 +44,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $key
+	 * @param $key
 	 * @return Redhat
 	 */
-	public function setKey(string $key): Redhat
+	public function setKey($key): Redhat
 	{
 		$this->key = $key;
 		return $this;
@@ -62,10 +62,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $signType
+	 * @param $signType
 	 * @return Redhat
 	 */
-	public function setSignType(string $signType): Redhat
+	public function setSignType($signType): Redhat
 	{
 		$this->signType = $signType;
 		return $this;
@@ -80,10 +80,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $charset
+	 * @param $charset
 	 * @return Redhat
 	 */
-	public function setCharset(string $charset): Redhat
+	public function setCharset($charset): Redhat
 	{
 		$this->charset = $charset;
 		return $this;
@@ -98,10 +98,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $nonce_str
+	 * @param $nonce_str
 	 * @return Redhat
 	 */
-	public function setNonceStr(string $nonce_str): Redhat
+	public function setNonceStr($nonce_str): Redhat
 	{
 		$this->nonce_str = $nonce_str;
 		return $this;
@@ -116,10 +116,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $sign
+	 * @param $sign
 	 * @return Redhat
 	 */
-	public function setSign(string $sign): Redhat
+	public function setSign($sign): Redhat
 	{
 		$this->sign = $sign;
 		return $this;
@@ -137,10 +137,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $mch_billno
+	 * @param $mch_billno
 	 * @return Redhat
 	 */
-	public function setMchBillno(string $mch_billno): Redhat
+	public function setMchBillno($mch_billno): Redhat
 	{
 		$this->mch_billno = $mch_billno;
 		return $this;
@@ -155,10 +155,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $mch_id
+	 * @param $mch_id
 	 * @return Redhat
 	 */
-	public function setMchId(string $mch_id): Redhat
+	public function setMchId($mch_id): Redhat
 	{
 		$this->mch_id = $mch_id;
 		return $this;
@@ -173,10 +173,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $mch_name
+	 * @param $mch_name
 	 * @return Redhat
 	 */
-	public function setMchName(string $mch_name): Redhat
+	public function setMchName($mch_name): Redhat
 	{
 		$this->mch_name = $mch_name;
 		return $this;
@@ -191,10 +191,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $qqappid
+	 * @param $qqappid
 	 * @return Redhat
 	 */
-	public function setQqappid(string $qqappid): Redhat
+	public function setQqappid($qqappid): Redhat
 	{
 		$this->qqappid = $qqappid;
 		return $this;
@@ -209,10 +209,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $re_openid
+	 * @param $re_openid
 	 * @return Redhat
 	 */
-	public function setReOpenid(string $re_openid): Redhat
+	public function setReOpenid($re_openid): Redhat
 	{
 		$this->re_openid = $re_openid;
 		return $this;
@@ -227,10 +227,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $total_amount
+	 * @param $total_amount
 	 * @return Redhat
 	 */
-	public function setTotalAmount(string $total_amount): Redhat
+	public function setTotalAmount($total_amount): Redhat
 	{
 		$this->total_amount = $total_amount;
 		return $this;
@@ -245,10 +245,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $total_num
+	 * @param $total_num
 	 * @return Redhat
 	 */
-	public function setTotalNum(string $total_num): Redhat
+	public function setTotalNum($total_num): Redhat
 	{
 		$this->total_num = $total_num;
 		return $this;
@@ -263,10 +263,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $wishing
+	 * @param $wishing
 	 * @return Redhat
 	 */
-	public function setWishing(string $wishing): Redhat
+	public function setWishing($wishing): Redhat
 	{
 		$this->wishing = $wishing;
 		return $this;
@@ -281,10 +281,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $act_name
+	 * @param $act_name
 	 * @return Redhat
 	 */
-	public function setActName(string $act_name): Redhat
+	public function setActName($act_name): Redhat
 	{
 		$this->act_name = $act_name;
 		return $this;
@@ -299,10 +299,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $icon_id
+	 * @param $icon_id
 	 * @return Redhat
 	 */
-	public function setIconId(string $icon_id): Redhat
+	public function setIconId($icon_id): Redhat
 	{
 		$this->icon_id = $icon_id;
 		return $this;
@@ -317,10 +317,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $banner_id
+	 * @param $banner_id
 	 * @return Redhat
 	 */
-	public function setBannerId(string $banner_id): Redhat
+	public function setBannerId($banner_id): Redhat
 	{
 		$this->banner_id = $banner_id;
 		return $this;
@@ -335,10 +335,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $notify_url
+	 * @param $notify_url
 	 * @return Redhat
 	 */
-	public function setNotifyUrl(string $notify_url): Redhat
+	public function setNotifyUrl($notify_url): Redhat
 	{
 		$this->notify_url = $notify_url;
 		return $this;
@@ -353,10 +353,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $not_send_msg
+	 * @param $not_send_msg
 	 * @return Redhat
 	 */
-	public function setNotSendMsg(string $not_send_msg): Redhat
+	public function setNotSendMsg($not_send_msg): Redhat
 	{
 		$this->not_send_msg = $not_send_msg;
 		return $this;
@@ -371,10 +371,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $min_value
+	 * @param $min_value
 	 * @return Redhat
 	 */
-	public function setMinValue(string $min_value): Redhat
+	public function setMinValue($min_value): Redhat
 	{
 		$this->min_value = $min_value;
 		return $this;
@@ -389,10 +389,10 @@ class Redhat extends SmallProgram
 	}
 
 	/**
-	 * @param string $max_value
+	 * @param $max_value
 	 * @return Redhat
 	 */
-	public function setMaxValue(string $max_value): Redhat
+	public function setMaxValue($max_value): Redhat
 	{
 		$this->max_value = $max_value;
 		return $this;
diff --git a/wchat/qq/SecCheck.php b/wchat/qq/SecCheck.php
index a989c16..5c12dda 100644
--- a/wchat/qq/SecCheck.php
+++ b/wchat/qq/SecCheck.php
@@ -18,7 +18,7 @@ class SecCheck extends SmallProgram
 	private $_msgUrl = '/api/json/security/MsgSecCheck?access_token=';
 
 	/**
-	 * @param string $path
+	 * @param $path
 	 * @return array|Result|mixed
 	 */
 	public function image($path = '')
diff --git a/wchat/qq/pay/Cash_Bonus.php b/wchat/qq/pay/Cash_Bonus.php
index 4fd4375..5bf2205 100644
--- a/wchat/qq/pay/Cash_Bonus.php
+++ b/wchat/qq/pay/Cash_Bonus.php
@@ -17,7 +17,7 @@ use wchat\wx\SmallProgram;
 class Cash_Bonus extends SmallProgram
 {
 
-    public string $_cash = '/cgi-bin/hongbao/qpay_hb_mch_send.cgi';
+    public $_cash = '/cgi-bin/hongbao/qpay_hb_mch_send.cgi';
 
     private array $_errors = [
         '66228701' => '红包个数超出限制',
@@ -36,31 +36,31 @@ class Cash_Bonus extends SmallProgram
     private array $_requestParams = [];
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setMchName(string $value)
+	public function setMchName($value)
 	{
 		$this->_requestParams['mch_name'] = $value;
 	}
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setActName(string $value)
+	public function setActName($value)
 	{
 		$this->_requestParams['act_name'] = $value;
 	}
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setWishing(string $value)
+	public function setWishing($value)
 	{
 		$this->_requestParams['wishing'] = $value;
 	}
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
 	public function setIconId($value)
 	{
@@ -68,7 +68,7 @@ class Cash_Bonus extends SmallProgram
 	}
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
 	public function setBannerId($value)
 	{
diff --git a/wchat/qq/pay/Enterprise_payment.php b/wchat/qq/pay/Enterprise_payment.php
index f79aa77..33ef25c 100644
--- a/wchat/qq/pay/Enterprise_payment.php
+++ b/wchat/qq/pay/Enterprise_payment.php
@@ -39,25 +39,25 @@ class Enterprise_payment extends SmallProgram
 	private $_requestParams = [];
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setOpUserId(string $value)
+	public function setOpUserId($value)
 	{
 		$this->_requestParams['op_user_id'] = $value;
 	}
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setOpUserPassword(string $value)
+	public function setOpUserPassword($value)
 	{
 		$this->_requestParams['op_user_passwd'] = $value;
 	}
 
 	/**
-	 * @param string $value
+	 * @param $value
 	 */
-	public function setSpbillCreateIp(string $value)
+	public function setSpbillCreateIp($value)
 	{
 		$this->_requestParams['spbill_create_ip'] = $value;
 	}
diff --git a/wchat/wx/Account.php b/wchat/wx/Account.php
index cb89999..1632161 100644
--- a/wchat/wx/Account.php
+++ b/wchat/wx/Account.php
@@ -15,11 +15,11 @@ use wchat\common\Result;
 class Account extends SmallProgram
 {
 
-    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 $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 $savePath = __DIR__ . '/../../Users/';
+    private $savePath = __DIR__ . '/../../Users/';
 
 
 	/**
@@ -130,7 +130,7 @@ class Account extends SmallProgram
 	 * @param $width
 	 * @param bool $is_hyaline
 	 * @param bool $auto_color
-	 * @param string $line_color
+	 * @param $line_color
 	 * @return array|mixed|Result
 	 * @throws \Exception
 	 */
@@ -159,7 +159,7 @@ class Account extends SmallProgram
 	 * @param $width
 	 * @param bool $is_hyaline
 	 * @param bool $auto_color
-	 * @param string $line_color
+	 * @param $line_color
 	 * @return array|mixed|Result
 	 * @throws \Exception
 	 */
diff --git a/wchat/wx/Message.php b/wchat/wx/Message.php
index 8beaeb2..bb357f0 100644
--- a/wchat/wx/Message.php
+++ b/wchat/wx/Message.php
@@ -19,19 +19,19 @@ class Message extends SmallProgram
 
 
     /**
-     * @param string $openid
+     * @param $openid
      */
-    public function setOpenid(string $openid)
+    public function setOpenid($openid)
     {
         $this->msgData['touser'] = $openid;
     }
 
     /**
-     * @param string $content
+     * @param $content
      * @return Result
      * @throws Exception
      */
-    public function sendTextNews(string $content)
+    public function sendTextNews($content)
     {
         $this->msgData['msgtype'] = 'text';
         $this->msgData['text'] = ['content' => $content];
@@ -44,7 +44,7 @@ class Message extends SmallProgram
      * @return Result
      * @throws Exception
      */
-    public function sendImageNews(string $media_id)
+    public function sendImageNews($media_id)
     {
         $this->msgData['msgtype'] = 'image';
         $this->msgData['image'] = ['media_id' => $media_id];
@@ -58,7 +58,7 @@ class Message extends SmallProgram
      * @return Result
      * @throws Exception
      */
-    public function sendVoiceNews(string $media_id)
+    public function sendVoiceNews($media_id)
     {
         $this->msgData['msgtype'] = 'voice';
         $this->msgData['voice'] = ['media_id' => $media_id];
@@ -71,7 +71,7 @@ class Message extends SmallProgram
      * @return Result
      * @throws Exception
      */
-    public function sendMpNewsNews(string $media_id)
+    public function sendMpNewsNews($media_id)
     {
         $this->msgData['msgtype'] = 'mpnews';
         $this->msgData['mpnews'] = ['media_id' => $media_id];
@@ -81,14 +81,14 @@ class Message extends SmallProgram
 
 
     /**
-     * @param string $title
-     * @param string $description
-     * @param string $url
-     * @param string $picurl
+     * @param $title
+     * @param $description
+     * @param $url
+     * @param $picurl
      * @return Result
      * @throws Exception
      */
-    public function sendNewsNews(string $title, string $description, string $url, string $picurl)
+    public function sendNewsNews($title, $description, $url, $picurl)
     {
         $this->msgData['msgtype'] = 'news';
         $this->msgData['news'] = ['articles' => [[
@@ -102,11 +102,11 @@ class Message extends SmallProgram
 
 
     /**
-     * @param string $title
+     * @param $title
      * @return Result
      * @throws Exception
      */
-    public function sendCardNews(string $title)
+    public function sendCardNews($title)
     {
         $this->msgData['msgtype'] = 'wxcard';
         $this->msgData['wxcard'] = ['card_id' => $title];
@@ -116,14 +116,14 @@ class Message extends SmallProgram
 
 
     /**
-     * @param string $media_id
-     * @param string $thumb_media_id
-     * @param string $title
-     * @param string $description
+     * @param $media_id
+     * @param $thumb_media_id
+     * @param $title
+     * @param $description
      * @return Result
      * @throws Exception
      */
-    public function sendVideoNews(string $media_id, string $thumb_media_id, string $title, string $description)
+    public function sendVideoNews($media_id, $thumb_media_id, $title, $description)
     {
         $this->msgData['msgtype'] = 'video';
         $this->msgData['video'] = ['media_id' => [
@@ -137,15 +137,15 @@ class Message extends SmallProgram
 
 
     /**
-     * @param string $musicurl
-     * @param string $hqmusicurl
-     * @param string $thumb_media_id
-     * @param string $title
-     * @param string $description
+     * @param $musicurl
+     * @param $hqmusicurl
+     * @param $thumb_media_id
+     * @param $title
+     * @param $description
      * @return Result
      * @throws Exception
      */
-    public function sendMusicNews(string $musicurl, string $hqmusicurl, string $thumb_media_id, string $title, string $description)
+    public function sendMusicNews($musicurl, $hqmusicurl, $thumb_media_id, $title, $description)
     {
         $this->msgData['msgtype'] = 'music';
         $this->msgData['music'] = [
@@ -160,13 +160,13 @@ class Message extends SmallProgram
 
 
     /**
-     * @param string $head_content
-     * @param string $tail_content
+     * @param $head_content
+     * @param $tail_content
      * @param array $menus
      * @return Result
      * @throws Exception
      */
-    public function sendMenuNews(string $head_content, string $tail_content, array $menus = [])
+    public function sendMenuNews($head_content, $tail_content, array $menus = [])
     {
         $this->msgData['msgtype'] = 'msgmenu';
         $this->msgData['msgmenu'] = [
@@ -206,7 +206,7 @@ class Message extends SmallProgram
      * @return Result
      * @throws Exception
      */
-    public function sendMiniprogrampageNews(string $title, string $appid, string $pagepath, string $thumb_media_id)
+    public function sendMiniprogrampageNews($title, $appid, $pagepath, $thumb_media_id)
     {
         $this->msgData['msgtype'] = 'msgmenu';
         $this->msgData['miniprogrampage'] = [
@@ -219,15 +219,15 @@ class Message extends SmallProgram
     }
 
     /**
-     * @param string $filePath
-     * @param string $type
+     * @param $filePath
+     * @param $type
      * @param bool $isPermanent
-     * @param string $title
-     * @param string $introduction
+     * @param $title
+     * @param $introduction
      * @return mixed
      * @throws Exception
      */
-    public function upload(string $filePath, string $type, $isPermanent = false, string $title = '', string $introduction = '')
+    public function upload($filePath, $type, $isPermanent = false, $title = '', $introduction = '')
     {
         if (!file_exists($filePath)) {
             throw new Exception('文件不存在');
diff --git a/wchat/wx/PublicTemplate.php b/wchat/wx/PublicTemplate.php
index 0a36ba5..ff90f03 100644
--- a/wchat/wx/PublicTemplate.php
+++ b/wchat/wx/PublicTemplate.php
@@ -32,25 +32,25 @@ class PublicTemplate extends SmallProgram
 	}
 
 	/**
-	 * @param string $templateId
+	 * @param $templateId
 	 */
-	public function setTemplateId(string $templateId)
+	public function setTemplateId($templateId)
 	{
 		$this->templateId = $templateId;
 	}
 
 	/**
-	 * @param string $openId
+	 * @param $openId
 	 */
-	public function setOpenId(string $openId)
+	public function setOpenId($openId)
 	{
 		$this->openId = $openId;
 	}
 
 	/**
-	 * @param string $defaultUrl
+	 * @param $defaultUrl
 	 */
-	public function setDefaultUrl(string $defaultUrl)
+	public function setDefaultUrl($defaultUrl)
 	{
 		$this->defaultUrl = $defaultUrl;
 	}
@@ -58,7 +58,7 @@ class PublicTemplate extends SmallProgram
 	/**
 	 * @param $name
 	 * @param $context
-	 * @param string $color
+	 * @param $color
 	 */
 	public function replaceKeyword($name, $context, $color = '')
 	{
@@ -84,7 +84,7 @@ class PublicTemplate extends SmallProgram
 
 	/**
 	 * @param $context
-	 * @param string $color
+	 * @param $color
 	 */
 	public function setFirst($context, $color = '#f00')
 	{
@@ -96,7 +96,7 @@ class PublicTemplate extends SmallProgram
 
 	/**
 	 * @param $context
-	 * @param string $color
+	 * @param $color
 	 */
 	public function setRemark($context, $color = '#000')
 	{
diff --git a/wchat/wx/Recharge.php b/wchat/wx/Recharge.php
index 243aa37..48d8ba3 100644
--- a/wchat/wx/Recharge.php
+++ b/wchat/wx/Recharge.php
@@ -29,12 +29,12 @@ class Recharge extends SmallProgram
 
 	/**
 	 * @param int $money
-	 * @param string $orderNo
-	 * @param string $openId
+	 * @param $orderNo
+	 * @param $openId
 	 * @return array|mixed|Result
 	 * @throws
 	 */
-	public function recharge(int $money, string $orderNo, $openId = '')
+	public function recharge(int $money, $orderNo, $openId = '')
 	{
 		if ($money < 0) {
 			return new Result(['code' => 500, 'message' => '充值金额不能小于0.']);
diff --git a/wchat/wx/SecCheck.php b/wchat/wx/SecCheck.php
index 30bec49..0070c7c 100644
--- a/wchat/wx/SecCheck.php
+++ b/wchat/wx/SecCheck.php
@@ -23,7 +23,7 @@ class SecCheck extends SmallProgram
 	const MEDIA_IMAGE = 1;
 
 	/**
-	 * @param string $path
+	 * @param $path
 	 * @return array|Result|mixed
 	 */
 	public function image($path = '')
@@ -41,12 +41,12 @@ class SecCheck extends SmallProgram
 
 
 	/**
-	 * @param string $url
+	 * @param $url
 	 * @param int $type
 	 * @return mixed
 	 * @throws
 	 */
-	public function mediaAsync(string $url, $type = SecCheck::MEDIA_IMAGE)
+	public function mediaAsync($url, $type = SecCheck::MEDIA_IMAGE)
 	{
 		if (!in_array($type, [self::MEDIA_IMAGE, self::MEDIA_VIDEO])) {
 			throw new \Exception('暂不支持的文件类型');
diff --git a/wchat/wx/Subject.php b/wchat/wx/Subject.php
index 30eaa66..11c1d44 100644
--- a/wchat/wx/Subject.php
+++ b/wchat/wx/Subject.php
@@ -13,7 +13,7 @@ use wchat\common\Result;
 class Subject extends \wchat\base\Subject
 {
 
-    private string $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/subscribe/send';
+    private $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 f681962..ba7b709 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 string $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send';
+    private $sendUrl = 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send';
 
 	public function getUrl()
 	{