diff --git a/wchat/qq/Recharge.php b/wchat/qq/Recharge.php
index e777e8e..a435cb3 100644
--- a/wchat/qq/Recharge.php
+++ b/wchat/qq/Recharge.php
@@ -10,107 +10,106 @@ namespace wchat\qq;
 
 use Exception;
 use Kiri\Client;
-use wchat\common\HttpClient;
 use wchat\common\Result;
 use wchat\common\Help;
 
 class Recharge extends SmallProgram
 {
-	private $money = 0;
+    private float $money = 0;
 
-	private $orderNo;
+    private string $orderNo;
 
-	private $data = [];
+    private array $data = [];
 
-	private $spill_create_ip = '';
+    private string $spill_create_ip = '';
 
-	private $uniformer = 'https://qpay.qq.com/cgi-bin/pay/qpay_unified_order.cgi';
+    private string $uniformer = '/cgi-bin/pay/qpay_unified_order.cgi';
 
-	/**
-	 * @param $value
-	 */
-	public function setSpillCreateIp($value)
-	{
-		$this->spill_create_ip = $value;
-	}
+    /**
+     * @param $value
+     */
+    public function setSpillCreateIp($value)
+    {
+        $this->spill_create_ip = $value;
+    }
 
-	/**
-	 * @param int $money
-	 * @param string $orderNo
-	 * @param string $openId
-	 * @return Result
-	 * @throws
-	 */
-	public function recharge(int $money, string $orderNo, string $openId = ''): Result
-	{
-		if ($money < 0) {
-			return new Result(code: 500, message: '充值金额不能小于0.');
-		}
-		$this->money = $money;
-		$this->orderNo = $orderNo;
-		$this->data['openid'] = $openId;
+    /**
+     * @param int $money
+     * @param string $orderNo
+     * @param string $openId
+     * @return Result
+     * @throws
+     */
+    public function recharge(int $money, string $orderNo, string $openId = ''): Result
+    {
+        if ($money < 0) {
+            return new Result(code: 500, message: '充值金额不能小于0.');
+        }
+        $this->money = $money;
+        $this->orderNo = $orderNo;
+        $this->data['openid'] = $openId;
 
-		$client = new Client('qpay.qq.com', 443, true);
-		$client->withHeader(['Content-Type' => 'application/xml']);
-		$client->withBody($this->builder());
-		$client->post($this->uniformer);
-		$client->close();
+        $client = new Client('qpay.qq.com', 443, true);
+        $client->withHeader(['Content-Type' => 'application/xml']);
+        $client->withBody($this->builder());
+        $client->post($this->uniformer);
+        $client->close();
 
-		if (!in_array($client->getStatusCode(), [101, 200, 201])) {
-			return new Result(code: 505, message: 'network error.');
-		}
+        if (!in_array($client->getStatusCode(), [101, 200, 201])) {
+            return new Result(code: 505, message: 'network error.');
+        }
 
-		$data = Help::toArray($client->getBody());
-		if (isset($data['return_code']) && $data['return_code'] != 'SUCCESS') {
-			return new Result(code: 503, message: $data['return_msg']);
-		}
-		if ($data['result_code'] != 'SUCCESS') {
-			return new Result(code: 504, message: $data['err_code_des']);
-		}
+        $data = Help::toArray($client->getBody());
+        if (isset($data['return_code']) && $data['return_code'] != 'SUCCESS') {
+            return new Result(code: 503, message: $data['return_msg']);
+        }
+        if ($data['result_code'] != 'SUCCESS') {
+            return new Result(code: 504, message: $data['err_code_des']);
+        }
 
-		return new Result(code: 0, data: $this->reception($data['prepayid']));
-	}
+        return new Result(code: 0, data: $this->reception($data['prepayid']));
+    }
 
 
-	/**
-	 * @param string $prepay_id
-	 * @return string
-	 */
-	public function reception(string $prepay_id): string
-	{
-		return Help::sign([
-			'signType'  => $this->config->getSignType(),
-			'package'   => 'prepay_id=' . $prepay_id,
-			'nonceStr'  => Help::random(32),
-			'timestamp' => time()
-		], $this->getConfig()->getKey(), $this->getConfig()->getSignType());
-	}
+    /**
+     * @param string $prepay_id
+     * @return string
+     */
+    public function reception(string $prepay_id): string
+    {
+        return Help::sign([
+            'signType'  => $this->config->getSignType(),
+            'package'   => 'prepay_id=' . $prepay_id,
+            'nonceStr'  => Help::random(32),
+            'timestamp' => time()
+        ], $this->getConfig()->getKey(), $this->getConfig()->getSignType());
+    }
 
-	/**
-	 * @return string
-	 */
-	protected function builder(): string
-	{
-		$data = [
-			'appid'            => $this->config->getAppid(),
-			'mch_id'           => $this->config->getMchId(),
-			'nonce_str'        => Help::random(32),
-			'body'             => $this->config->getBody(),
-			'out_trade_no'     => $this->orderNo,
-			'total_fee'        => $this->money,
-			'spbill_create_ip' => $this->spill_create_ip,
-			'notify_url'       => $this->config->getNotifyUrl(),
-			'trade_type'       => $this->config->getTradeType(),
-		];
+    /**
+     * @return string
+     */
+    protected function builder(): string
+    {
+        $data = [
+            'appid'            => $this->config->getAppid(),
+            'mch_id'           => $this->config->getMchId(),
+            'nonce_str'        => Help::random(32),
+            'body'             => $this->config->getBody(),
+            'out_trade_no'     => $this->orderNo,
+            'total_fee'        => $this->money,
+            'spbill_create_ip' => $this->spill_create_ip,
+            'notify_url'       => $this->config->getNotifyUrl(),
+            'trade_type'       => $this->config->getTradeType(),
+        ];
 
-		$this->data = array_merge($data, $this->data);
+        $this->data = array_merge($data, $this->data);
 
-		$key = $this->config->getKey();
-		$sign_type = $this->config->getSignType();
+        $key = $this->config->getKey();
+        $sign_type = $this->config->getSignType();
 
-		$this->data['sign_type'] = $this->config->getSignType();
-		$this->data['sign'] = Help::sign($this->data, $key, $sign_type);
+        $this->data['sign_type'] = $this->config->getSignType();
+        $this->data['sign'] = Help::sign($this->data, $key, $sign_type);
 
-		return Help::toXml($this->data);
-	}
+        return Help::toXml($this->data);
+    }
 }
diff --git a/wchat/qq/Redhat.php b/wchat/qq/Redhat.php
index f165f31..4a58010 100644
--- a/wchat/qq/Redhat.php
+++ b/wchat/qq/Redhat.php
@@ -431,7 +431,7 @@ class Redhat extends SmallProgram
 	 */
 	public function redEnvelopes(): Result
 	{
-		$client = new Client('qpay.qq.com', 443, true);
+		$client = new Client('api.qpay.qq.com', 443, true);
 		$client->withHeader(['Content-Type' => 'application/json']);
 		$client->post($this->sendUrl, $this->generate());
 		$client->close();