vue 项目 npm install 报错ajv-keywords@2.1.1 requires a peer of ajv@^5.0.0 but none is installed

vue 项目 npm install 报错ajv-keywords@2.1.1 requires a peer of ajv@^5.0.0 but none is installed

//  一下命令解决的
npm install -g npm-install-peers

npm install -g npm

npm i ajv