diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2fcecf4cb6012482f1cac5bce255c15d9a36da24..6ab3bc77f27db3fddeeb9bab00e73f778cec67f0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: git@codechina.csdn.net:csdn/skill_tree_hook.git
-    rev: c1fbfe8805a7754a9d5c85bcf0b112ddad086075
+    rev: 450097b0e3d8b23d98a9ecc61bb104bb9124876b
     hooks:
       - id: pre-commit
         verbose: true
\ No newline at end of file
diff --git "a/data/1.rust\345\210\235\351\230\266/1.\351\242\204\345\244\207\347\237\245\350\257\206/1.rust\347\256\200\344\273\213/config.json" "b/data/1.rust\345\210\235\351\230\266/1.\351\242\204\345\244\207\347\237\245\350\257\206/1.rust\347\256\200\344\273\213/config.json"
index 16b292114ad965a82f640b30b8336153602c8b5f..780849ed438302705036e5573aad98a1597fca87 100644
--- "a/data/1.rust\345\210\235\351\230\266/1.\351\242\204\345\244\207\347\237\245\350\257\206/1.rust\347\256\200\344\273\213/config.json"
+++ "b/data/1.rust\345\210\235\351\230\266/1.\351\242\204\345\244\207\347\237\245\350\257\206/1.rust\347\256\200\344\273\213/config.json"
@@ -1,6 +1,6 @@
 {
   "node_id": "rust-7c394f164d8f44519521f03db08a1321",
-  "keywords": [],
+  "keywords": ["rust", "基本语法", "hello"],
   "children": [
     {
       "Rust的起源": {
diff --git a/main.py b/main.py
index de17f6515a661db6e0a239efed9ef80bf7c367fd..a549b477c4a0ebc188909c4e82f09456d02ada97 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,6 @@
 # -*- coding: utf-8 -*-
-from json import load
-from src.tree import TreeWalker, load_json, dump_json
+from skill_tree.tree import TreeWalker
 
-import os
-import re
 
 if __name__ == '__main__':
     walker = TreeWalker("data", "rust", "rust")
diff --git a/requirement.txt b/requirement.txt
index f06008111298767b133183897c4bf9babff33b31..0f13d4d76968b461da16f6f232cc8ae3aa9bc07e 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -1,2 +1,3 @@
 pre_commit~=2.16.0
-GitPython~=3.1.24
\ No newline at end of file
+GitPython~=3.1.24
+skill-tree-parser~=0.0.3
\ No newline at end of file