diff --git a/README.md b/README.md
index 100a6ee..34bdd7f 100644
--- a/README.md
+++ b/README.md
@@ -99,6 +99,7 @@ Options:
           'udp://1212:1.1.1.1:53?timeout_sec=10'    timeout_sec on udp force close the tunnel after 10sec. Set it to 0 to disable the timeout [default: 30]
           
           'socks5://[::1]:1212'            =>       listen locally with socks5 on port 1212 and forward dynamically requested tunnel
+          'socks5://[::1]:1212?login=admin&password=admin' => listen locally with socks5 on port 1212 and only accept connection with login=admin and password=admin
           
           'tproxy+tcp://[::1]:1212'        =>       listen locally on tcp on port 1212 as a *transparent proxy* and forward dynamically requested tunnel
           'tproxy+udp://[::1]:1212?timeout_sec=10'  listen locally on udp on port 1212 as a *transparent proxy* and forward dynamically requested tunnel