diff --git a/app/Http/Controllers/WechatPayController.php b/app/Http/Controllers/WechatPayController.php
index 0e5ccf4..752438a 100644
--- a/app/Http/Controllers/WechatPayController.php
+++ b/app/Http/Controllers/WechatPayController.php
@@ -56,7 +56,7 @@ class WechatPayController extends Controller
             'wechatpay-serial' => $_SERVER['HTTP_WECHATPAY_SERIAL'] ?? '',
         ];
         $body = $request->all();
-        $body = json_encode($body, JSON_UNESCAPED_UNICODE);
+        // $body = json_encode($body, JSON_UNESCAPED_UNICODE);
         Log::info("请求头", ["headers" => $headers]);
         Log::info("请求体", ["body" => $body]);
         $res = WechatPayService::mchTransferCallback($headers, $body);
diff --git a/app/Services/WechatPayService.php b/app/Services/WechatPayService.php
index b780fb1..fb0a0e2 100644
--- a/app/Services/WechatPayService.php
+++ b/app/Services/WechatPayService.php
@@ -130,13 +130,14 @@ class WechatPayService
     /**
      * 验证签名（RSA-SHA256）
      */
-    private function verifySignature(array $headers, string $body): bool
+    private function verifySignature(array $headers, array $body): bool
     {
         // 检查必要头是否存在
         if (
             empty($headers['timestamp']) || empty($headers['nonce']) ||
             empty($headers['signature']) || empty($headers['serial'])
         ) {
+            Log::error('请求头参数确实');
             return false;
         }
 
@@ -149,7 +150,7 @@ class WechatPayService
         // 构造验签名串：timestamp + \n + nonce + \n + body + \n
         $signStr = $headers['timestamp'] . "\n"
             . $headers['nonce'] . "\n"
-            . $body . "\n";
+            . json_encode($body) . "\n";
 
         // 加载微信支付平台公钥
         $publicKey = openssl_pkey_get_public('file://' . config("wechatpay.payment.platform_cert_path"));
@@ -170,9 +171,9 @@ class WechatPayService
     /**
      * AES-256-GCM 解密回调数据
      */
-    private function decryptNotifyData(string $rawBody): ?array
+    private function decryptNotifyData(array $data): ?array
     {
-        $data = json_decode($rawBody, true);
+        // $data = json_decode($rawBody, true);
 
         if (!isset($data['resource'])) {
             return null;