diff --git a/app/algorithms/valve_isolation.py b/app/algorithms/valve_isolation.py
index eaea72d..57cd1e1 100644
--- a/app/algorithms/valve_isolation.py
+++ b/app/algorithms/valve_isolation.py
@@ -1,6 +1,5 @@
 from collections import defaultdict, deque
 from functools import lru_cache
-import time
 from typing import Any
 
 from app.services.tjnetwork import (
diff --git a/app/infra/db/timescaledb/router.py b/app/infra/db/timescaledb/router.py
index 465087b..6ae2b26 100644
--- a/app/infra/db/timescaledb/router.py
+++ b/app/infra/db/timescaledb/router.py
@@ -8,7 +8,9 @@ from .schemas.realtime import RealtimeRepository
 from .schemas.scheme import SchemeRepository
 from .schemas.scada import ScadaRepository
 from .composite_queries import CompositeQueries
-from app.infra.db.postgresql.database import get_database_instance as get_postgres_database_instance
+from app.infra.db.postgresql.database import (
+    get_database_instance as get_postgres_database_instance,
+)
 
 router = APIRouter()
 
@@ -152,7 +154,7 @@ async def query_realtime_simulation_by_id_time(
         results = await RealtimeRepository.query_simulation_result_by_id_time(
             conn, id, type, query_time
         )
-        return {"results": results}
+        return {"result": results}
     except ValueError as e:
         raise HTTPException(status_code=400, detail=str(e))