install failed

[bi-kai]

PS D:\node\www\test\temp\npm-updater> npm i npm-updater --save
npm ERR! code ENOSELF
npm ERR! Refusing to install package with name "npm-updater" under a package
npm ERR! also called "npm-updater". Did you name your project the same
npm ERR! as the dependency you're installing?
npm ERR!
npm ERR! For more information, see:
npm ERR!     <https://docs.npmjs.com/cli/install#limitations-of-npms-install-algorithm>

npm ERR! A complete log of this run can be found in:
npm ERR!     D:\node\anzhuang\node_cache\_logs\2018-05-17T03_06_04_382Z-debug.log