diff --git a/src/chat/message_receive/storage.py b/src/chat/message_receive/storage.py
index db2f69807..17e59534c 100644
--- a/src/chat/message_receive/storage.py
+++ b/src/chat/message_receive/storage.py
@@ -3,6 +3,7 @@ import re
 import time
 import traceback
 from collections import deque
+from typing import Optional
 
 import orjson
 from sqlalchemy import desc, select, update