diff --git a/wx/V3/WxV3PaymentNotify.php b/wx/V3/WxV3PaymentNotify.php
index debfad6..79912bc 100644
--- a/wx/V3/WxV3PaymentNotify.php
+++ b/wx/V3/WxV3PaymentNotify.php
@@ -54,9 +54,9 @@ class WxV3PaymentNotify extends SmallProgram
     public function verify(RequestInterface $request): bool
     {
         $platformPublicKeyInstance = $this->rsaFrom($this->payConfig->pay->wx->mchCert, KEY_TYPE_PUBLIC);
-        $inWechatpaySignature      = $request->getHeaderLine('Wechatpay-Signature');    // 请根据实际情况获取
-        $inWechatpayTimestamp      = $request->getHeaderLine('Wechatpay-Timestamp');    // 请根据实际情况获取
-        $inWechatpayNonce          = $request->getHeaderLine('Wechatpay-Nonce');        // 请根据实际情况获取
+        $inWechatpaySignature      = $request->getHeaderLine('wechatpay-signature');    // 请根据实际情况获取
+        $inWechatpayTimestamp      = $request->getHeaderLine('wechatpay-timestamp');    // 请根据实际情况获取
+        $inWechatpayNonce          = $request->getHeaderLine('wechatpay-nonce');        // 请根据实际情况获取
         $inBody                    = $request->getBody()->getContents();                // 请根据实际情况获取，例如: file_get_contents('php://input');
         $timeOffsetStatus          = 300 >= abs(time() - (int)$inWechatpayTimestamp);
         $verifiedStatus            = $this->notifyVerify(