diff --git a/.gitignore b/.gitignore
index cef5673..9c5e2b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 docs/
 doc/
-# Python£¨demo ÍøÒ³ºó¶Ë£©
+# Python & demo artifacts
 __pycache__/
 *.pyc
-demo/bin/
\ No newline at end of file
+demo/bin/
+data/