diff --git a/subtrees/README.md b/subtrees/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/subtrees/main.py b/subtrees/main.py
new file mode 100644
index 0000000..2e4737e
--- /dev/null
+++ b/subtrees/main.py
@@ -0,0 +1 @@
+print("테스트코드")