diff --git a/README.md b/README.md
index a438dcd..834b06b 100644
--- a/README.md
+++ b/README.md
@@ -221,6 +221,42 @@ Clicking `Start logging` on the status bar will log all data to the client. A `D
# Example:
http://localhost:2222/ssh/host/192.168.1.1?port=2244&header=My%20Header&color=red
+http://127.0.0.1:2222/ssh/host/165.149.12.16?host=165.149.12.16&user=root&port=54321
+
+# how use
+```
+WebSSH2/app#cat config.json|grep privateKey
+ "privateKey":"/.ssh/id_rsa",
+# create privateKey
+$ ssh-keygen -t rsa
+# cp ~/.ssh/id_rsa.pub to server ~/.ssh/authorized_keys
+# server:
+chmod 600 ~/.ssh/authorized_keys
+```
# Tips
* If you want to add custom JavaScript to the browser client you can either modify `./src/client.html` and add a **