diff --git a/services/serialPortService.js b/services/serialPortService.js
index c313bfa..7eaeeb4 100644
--- a/services/serialPortService.js
+++ b/services/serialPortService.js
@@ -6,8 +6,9 @@ import { autoDetect } from '@serialport/bindings-cpp'
 
 
 async function serialPortList(req, res) {
-  const data = autoDetect()
-  console.log('data', await data.open())
+  const portList = await SerialPort.list()
+  console.log(portList)
+  res.send(portList)
       // .then((ports) => {
       //   console.log('Available serial ports:');
       //   ports.forEach((port) => {