diff --git a/backend/src/module/downloader/path.py b/backend/src/module/downloader/path.py
index 30aa0400..594a2173 100644
--- a/backend/src/module/downloader/path.py
+++ b/backend/src/module/downloader/path.py
@@ -4,6 +4,7 @@ import re
 from module.conf import settings
 from module.models import BangumiData
 
+# TODO: replace this logic with pathlib
 if ":\\" in settings.downloader.path:
     import ntpath as path
 else: