diff --git a/main.py b/main.py
index fa67c9b..dbe8021 100644
--- a/main.py
+++ b/main.py
@@ -67,7 +67,12 @@ def main():
         "UNI-USDT"
     ]
 
-    logging.basicConfig(level=logging.INFO, format='%(asctime)s %(levelname)s %(message)s')
+    logging.basicConfig(
+        level=logging.INFO,
+        format='%(asctime)s %(levelname)s %(message)s',
+        filename='market_data_collector.log',
+        filemode='a'
+    )
     dbs = {}
     clients = {}
     try: