diff --git a/v2/db.py b/v2/db.py
index fe6d986..a21cf2a 100644
--- a/v2/db.py
+++ b/v2/db.py
@@ -1,13 +1,11 @@
 __all__ = 'CK',
 
 import pandas as pd
-import numpy as np
 from datetime import datetime
 from datetime import timedelta
 
 from clickhouse_driver import Client
 from pandas import DatetimeTZDtype
-from pandas import Timedelta
 
 
 class CK(Client):