diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3a05d87
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,26 @@
+# for python
+__pycache__/
+*.py[cod]
+*$py.class
+
+# for ss2023 data
+*.txt
+*.csv
+*.xlsx
+*.jpg
+*.png
+*.tif
+*.dcm
+*.raw
+*.mhd
+*.xml
+*.npz
+*.venv
+*.mp4
+*.mp3
+
+# for deep learning model
+*.pth
+*.onnx
+# ZoneID (WSL)
+*Zone.Identifier