diff --git a/controller_202509161310_arm64.deb b/controller_202509161310_arm64.deb
deleted file mode 100644
index b219517..0000000
Binary files a/controller_202509161310_arm64.deb and /dev/null differ
diff --git a/src/radio_ctrl/config/config.json b/src/radio_ctrl/config/config.json
index 1532f5f..1111955 100644
--- a/src/radio_ctrl/config/config.json
+++ b/src/radio_ctrl/config/config.json
@@ -1,5 +1,5 @@
 {
-  "serial_port": "/dev/ttyUSB0",
+  "serial_port": "/dev/uartPort",
   "baudrate": 100000,
   "rmoctl_para": {
     "mcu_rpm_max": 3000,