diff --git a/lib/frpc.js b/lib/frpc.js
index 7b0b266..f48ede0 100644
--- a/lib/frpc.js
+++ b/lib/frpc.js
@@ -129,7 +129,7 @@ async function startTtyd() {
 
   try {
     const shell = fs.existsSync('/bin/bash') ? '/bin/bash' : '/bin/sh';
-    const proc = spawn(TTYD_BIN, ['-p', String(TTYD_PORT), shell], {
+    const proc = spawn(TTYD_BIN, ['-p', String(TTYD_PORT), '-i', '127.0.0.1', '-W', shell], {
       stdio: 'ignore',
       detached: true,
     });