diff --git a/proxy-client.js b/proxy-client.js
index 9c70245..2c0ac99 100644
--- a/proxy-client.js
+++ b/proxy-client.js
@@ -31,8 +31,8 @@ const dgram = require('dgram');
 const { program } = require('commander');
 
 program
-  .requiredOption('--server-host <host>', 'Proxy out-node server host')
-  .requiredOption('--server-port <port>', 'Proxy out-node server port')
+  .requiredOption('-H, --server-host <host>', 'Proxy out-node server host')
+  .requiredOption('-P, --server-port <port>', 'Proxy out-node server port')
   .requiredOption('--psk-file <path>', 'Path to PSK key file (hex)')
   .requiredOption('--identity <identity>', 'PSK identity string')
   .requiredOption('--socks-port <port>', 'Local SOCKS5 proxy port to listen on')
diff --git a/proxy-server.js b/proxy-server.js
index 9b2308d..3c0a38b 100644
--- a/proxy-server.js
+++ b/proxy-server.js
@@ -33,8 +33,8 @@ const dgram = require('dgram');
 const { program } = require('commander');
 
 program
-  .requiredOption('--tunnel-port <port>', 'Port for proxy client TLS-PSK tunnel connections')
-  .requiredOption('--host <host>', 'Host to bind to (e.g., 0.0.0.0)')
+  .requiredOption('-P, --tunnel-port <port>', 'Port for proxy client TLS-PSK tunnel connections')
+  .requiredOption('-H, --host <host>', 'Host to bind to (e.g., 0.0.0.0)')
   .requiredOption('--psk-file <path>', 'Path to PSK key file')
   .option('--connect-timeout <ms>', 'Timeout for outbound TCP connect (ms)', '10000')
   .parse();