diff --git a/README.md b/README.md
index 8c8b208..fb71d21 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,35 @@
 # element-call-dev
 
+## nodejs
+
+```
+curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
+
+sudo apt-get install -y nodejs
+
+安装 yarn
+
+
+npm install -g http-proxy-to-socks
+# 然后使用这个工具监听8002端口,支持http代理，然后所有8002的http代理数据都将转换成socks的代理数据发送到1081上
+hpts -s 127.0.0.1:1080 -p 8002
+# 最后设置npm代理为8080
+npm config set proxy http://127.0.0.1:8002
+npm config set https-proxy http://127.0.0.1:8002
+
+清除npm代理
+
+npm config delete proxy
+npm config delete https-proxy
+
+```
+
+## call
+
+```
+
+
+
+```
+
+