diff --git a/README.md b/README.md
index 6bd427d..8a3e8aa 100644
--- a/README.md
+++ b/README.md
@@ -22,10 +22,19 @@ scoop will be install to `C:\Users\<YOUR USERNAME>\scoop`.
 
 ```powershell
 irm get.scoop.sh | iex
-# You can use proxies if you have network trouble in accessing GitHub, e.g.
+```
+
+You can use proxies if you have network trouble in accessing GitHub, e.g.
+```powershell
 irm get.scoop.sh -Proxy 'http://<ip:port>' | iex
 ```
 
+and with credentials
+```powershell
+$proxyCredential = Get-Credential
+irm get.scoop.sh -Proxy 'http://<ip:port>' -ProxyCredential $proxyCredential | iex
+```
+
 ### Advanced Installation
 
 If you want to have an advanced installation, you can download the installer and manually execute it with parameters.