diff --git a/config/logger.py b/config/logger.py
index 03539a45..e5c9a263 100644
--- a/config/logger.py
+++ b/config/logger.py
@@ -12,7 +12,7 @@ def setup_logging(log_dir='tmp'):
         format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
         handlers=[
             logging.StreamHandler(sys.stdout),
-            logging.FileHandler(os.path.join(log_dir, "server.log"))
+            logging.FileHandler(os.path.join(log_dir, "server.log"), encoding='utf-8')
         ],
         force=True
     )