hexo d 报错 Deployer not found: git 于是 npm install hexo-deployer-git --save 出现下面的错误

npm ERR! path C:UsersasusDesktopblognode_modulesfseventsnode_modulesansi-regexpackage.json npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall unlink
npm ERR! Error: EPERM: operation not permitted, unlink 'C:UsersasusDesktopblognode_modulesfseventsnode_modulesansi-regexpackage.json'
npm ERR! at Error (native)
npm ERR! { Error: EPERM: operation not permitted, unlink 'C:UsersasusDesktopblognode_modulesfseventsnode_modulesansi-regexpackage.json'
npm ERR! at Error (native)
npm ERR! stack: 'Error: EPERM: operation not permitted, unlink 'C:\Users\asus\Desktop\blog\node_modules\fsevents\node_modules\ansi-regex\package.json'n at Error (native)',
npm ERR! errno: -4048,
npm ERR! code: 'EPERM',
npm ERR! syscall: 'unlink',
npm ERR! path: 'C:\Users\asus\Desktop\blog\node_modules\fsevents\node_modules\ansi-regex\package.json' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! A complete log of this run can be found in:
npm ERR! C:UsersasusAppDataRoamingnpm-cache_logs2017-09-09T10_43_39_139Z-debug.log

配置文件中的deploy 如下：

deploy:
type: git
repo: git@github.com:StrivingToRunning/StrivingToRunning.github.io.git
branch: master

求大神指点