diff --git a/README.md b/README.md
index 540a41e..427ec3f 100644
--- a/README.md
+++ b/README.md
@@ -25,4 +25,12 @@ nvm use 14.15    # 不用全部打出版本号
 
 # 更新nvm
 nvm-update
+```
+
+## npm 换源
+```bash
+# 查看配置
+npm config ls
+
+npm config set registry https://registry.npm.taobao.org 
 ```
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