### 
```sh
# 设置代理
yarn config set proxy http://127.0.0.1:1080
yarn config set https-proxy http://127.0.0.1:1080
# 清除代理
yarn config delete proxy
yarn config delete https-proxy
# 验证配置
yarn config list
# 增加网络超时时间
yarn install --network-timeout 100000

# 切换至官方镜像源
yarn config set registry https://registry.yarnpkg.com
# 清理 Yarn 缓存
yarn cache clean
yarn install


```