diff --git a/services/city-service/routes_city.py b/services/city-service/routes_city.py
index 53ddb84c..8f397aa6 100644
--- a/services/city-service/routes_city.py
+++ b/services/city-service/routes_city.py
@@ -45,7 +45,9 @@ from models_city import (
     CityRoomSummary,
     MicrodaoRoomsList,
     MicrodaoRoomUpdate,
-    AttachExistingRoomRequest
+    AttachExistingRoomRequest,
+    SwapperModel,
+    NodeSwapperDetail
 )
 import repo_city
 from common.redis_client import PresenceRedis, get_redis