diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..5ba74c7624a29abd67a2feb4e2a6a9deb1e95549
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.vscode
+.idea
+.DS_Store
+__pycache__
+*.pyc
+*.zip
+*.out
\ No newline at end of file
diff --git a/init_tree.py b/init_tree.py
deleted file mode 100644
index 422f58b1dab54e15aa4703e437871242c1bf2336..0000000000000000000000000000000000000000
--- a/init_tree.py
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env python
-# -*- encoding: utf-8 -*-
-'''
-@File    :   combine_tree.py
-@Time    :   2022/01/20 16:55:49
-@Author  :   Lu Xin 
-@Contact :   luxin@csdn.net
-'''
-
-# here put the import lib
-from src.construct_tree import ConstructTree
-
-def main():
-    init_tree_json = ConstructTree()
-    init_tree_json.load()
-    init_tree_json.construct_tree_from_json()
-    init_tree_json.create_contents()
-
-
-if __name__=="__main__":
-    main()
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000000000000000000000000000000000000..87499f3618ac9cbf5178e64013f59dd94634bfce
--- /dev/null
+++ b/main.py
@@ -0,0 +1,5 @@
+from skill_tree.tree import TreeWalker
+
+if __name__ == '__main__':
+    walker = TreeWalker("data", "cloud_native", "云原生")
+    walker.walk()