diff --git a/README.md b/README.md
index 231a499..16052dc 100644
--- a/README.md
+++ b/README.md
@@ -29,5 +29,9 @@ This command generates static content into the `build` directory and can be serv
 ```console
 GIT_USER=<Your GitHub username> USE_SSH=true yarn deploy
 ```
+### powershell
+```console
+cmd /C 'set "GIT_USER=yukyu30" && yarn deploy' %powershell%
+```
 
 If you are using GitHub pages for hosting, this command is a convenient way to build the website and push to the `gh-pages` branch.