diff --git a/.gitignore b/.gitignore
index c37c8bc..714a74e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@ mew/
 node_modules
 test/mini-ci
 crash-server
-build
\ No newline at end of file
+build
+*.snap
\ No newline at end of file
diff --git a/docs/Nodegit.MD b/docs/Nodegit.MD
new file mode 100644
index 0000000..27f2b72
--- /dev/null
+++ b/docs/Nodegit.MD
@@ -0,0 +1,27 @@
+NodeJS v16.x下安装nodegit
+1. `apt-get install -y python2 python3 libkrb5-dev gcc openssl libssh2-1-dev g++ make`
+2. `npm install nodegit`
+
+## docker-compose.yaml
+```yaml
+version: "3"
+services:
+  wechat_devtools:
+    image: node:16.13.1-slim
+    volumes:
+      - .:/workspace
+    entrypoint: /workspace/docker/entrypoint
+```
+
+## entrypoint
+```bash
+#!/bin/bash
+cd /workspace
+apt update
+apt-get install -y python2 python3 libkrb5-dev gcc openssl libssh2-1-dev g++ make
+
+echo "start"
+npm install nodegit --registry=https://registry.npm.taobao.org
+
+npm uninstall nodegit
+```
\ No newline at end of file
diff --git a/tools/fix-cli-node b/tools/fix-cli-node
index debc7d6..a770348 100755
--- a/tools/fix-cli-node
+++ b/tools/fix-cli-node
@@ -1,7 +1,6 @@
 #!/usr/bin/env node
 const path = require("path");
 const fs = require("fs");
-const { spawn } = require("child_process");
 
 console.info("Patching CLI command");