diff --git a/api/src/dooris_api/app.py b/api/src/dooris_api/app.py
index f148f53..3b53d35 100644
--- a/api/src/dooris_api/app.py
+++ b/api/src/dooris_api/app.py
@@ -11,7 +11,7 @@ from simple_openid_connect.client import OpenidClient
 from simple_openid_connect.data import TokenSuccessResponse, RpInitiatedLogoutRequest
 from aiohttp import BasicAuth
 
-from dooris_api import deps, models, exceptions, app_config, mqtt_client
+from dooris_api import deps, models, exceptions, app_config
 from dooris_api.ccujack import CCUJackClient