diff --git a/app/models/transactions.py b/app/models/transactions.py
index 0cc463f..62b6fb7 100644
--- a/app/models/transactions.py
+++ b/app/models/transactions.py
@@ -2,6 +2,7 @@ from app.extensions import db
 from datetime import datetime, timezone
 
 from app.utils.logger import logger
+from sqlalchemy import and_, or_, not_
 
 class Transaction(db.Model):
     __tablename__ = "transactions"