diff --git a/core/aimedb.py b/core/aimedb.py
index 211da5f..1945b20 100644
--- a/core/aimedb.py
+++ b/core/aimedb.py
@@ -182,7 +182,7 @@ class AimedbProtocol(Protocol):
         )
 
         if user_id and user_id > 0 and self.config.aimedb.id_secret:
-            auth_key = create_sega_auth_key(user_id, req.head.game_id, req.head.store_id, self.config.aimedb.id_secret)
+            auth_key = create_sega_auth_key(user_id, req.head.game_id, req.head.store_id, req.head.keychip_id, self.config.aimedb.id_secret)
             if auth_key is not None:
                 auth_key_extra_len = 256 - len(auth_key)
                 auth_key_full = auth_key.encode() + (b"\0" * auth_key_extra_len)
@@ -254,7 +254,7 @@ class AimedbProtocol(Protocol):
         resp = ADBFelicaLookup2Response.from_req(req.head, user_id, access_code)
 
         if user_id and user_id > 0 and self.config.aimedb.id_secret:
-            auth_key = create_sega_auth_key(user_id, req.head.game_id, req.head.store_id, self.config.aimedb.id_secret)
+            auth_key = create_sega_auth_key(user_id, req.head.game_id, req.head.store_id, req.head.keychip_id, self.config.aimedb.id_secret)
             if auth_key is not None:
                 auth_key_extra_len = 256 - len(auth_key)
                 auth_key_full = auth_key.encode() + (b"\0" * auth_key_extra_len)
diff --git a/core/utils.py b/core/utils.py
index 3569f57..bdde5f4 100644
--- a/core/utils.py
+++ b/core/utils.py
@@ -64,10 +64,10 @@ class Utils:
         
         return cls.real_title_port_ssl
 
-def create_sega_auth_key(aime_id: int, game: str, place_id: int, b64_secret: str, err_logger: str = 'aimedb') -> Optional[str]:
+def create_sega_auth_key(aime_id: int, game: str, place_id: int, keychip_id: str, b64_secret: str, err_logger: str = 'aimedb') -> Optional[str]:
     logger = logging.getLogger(err_logger)
     try:
-        return jwt.encode({ "aime_id": aime_id, "game": game, "place_id": place_id, "exp": int(datetime.now(tz=timezone.utc).timestamp()) + 86400 }, b64decode(b64_secret), algorithm="HS256")
+        return jwt.encode({ "aime_id": aime_id, "game": game, "place_id": place_id, "keychip_id": keychip_id, "exp": int(datetime.now(tz=timezone.utc).timestamp()) + 86400 }, b64decode(b64_secret), algorithm="HS256")
     except jwt.InvalidKeyError:
         logger.error("Failed to encode Sega Auth Key because the secret is invalid!")
         return None