npm i报错提示

whq@whq-Z270P-D3:/data/code/builder_git/xx$ npm i
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: webbq-cmm@1.1.0
npm ERR! Found: webpack@3.12.0
npm ERR! node_modules/webpack
npm ERR!   dev webpack@"^3.12.0" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer webpack@"^2.0.0" from sass-loader@5.0.1
npm ERR! node_modules/sass-loader
npm ERR!   dev sass-loader@"5.0.1" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps

运行这个命令解决，后面加上了–legacy-peer-deps参数
npm i --legacy-peer-deps