diff --git a/app/Services/WechatPayService.php b/app/Services/WechatPayService.php
index 001f895..3341c24 100644
--- a/app/Services/WechatPayService.php
+++ b/app/Services/WechatPayService.php
@@ -184,11 +184,12 @@ class WechatPayService
         $ciphertext = base64_decode($resource['ciphertext']);
         $nonce = $resource['nonce'];
         $associatedData = $resource['associated_data'] ?? '';
-
+        $apiV3Key = config("wechatpay.payment.api3_key");
+        Log::info("解密数据", ["ciphertext" => $ciphertext, "apiV3Key" => $apiV3Key, "nonce" => $nonce, "associatedData" => $associatedData]);
         // PHP 7.1+ 原生支持 AES-256-GCM
         $decrypted = AesGcm::decrypt(
             $ciphertext,      // Base64解码后的密文（包含tag）
-            config("wechatpay.payment.api3_key"),
+            $apiV3Key,
             $nonce,
             $associatedData
         );