diff --git a/app/utils.py b/app/utils.py
index 11e1bdf..08aad61 100644
--- a/app/utils.py
+++ b/app/utils.py
@@ -30,12 +30,13 @@ class CustomSMTPServer(smtpd.SMTPServer):
         logger.info(f"Initializing SMTP server on {localaddr}")
         super().__init__(localaddr, remoteaddr)
         
-    def process_message(self, peer, mailfrom, rcpttos, data):
+    def process_message(self, peer, mailfrom, rcpttos, data, **kwargs):
         try:
             logger.debug(f"Connection from peer: {peer}")
             logger.debug(f"Mail from: {mailfrom}")
             logger.debug(f"Recipients: {rcpttos}")
             logger.debug(f"Raw data length: {len(data)} bytes")
+            logger.debug(f"Additional kwargs: {kwargs}")  # 记录额外的参数
             
             # 记录接收到的邮件基本信息
             logger.info(f"Received mail from {mailfrom} to {rcpttos}")