diff --git a/docker-compose.yaml b/docker-compose.yaml
index 664f553..441d8e3 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -58,7 +58,7 @@ services:
   microros_agent:
     image: microros/micro-ros-agent:humble
     command: >
-      serial
+      serial --dev /dev/ttyUSB1 -v6
     devices:
       - /dev/ttyUSB1:/dev/ttyUSB1
     # Interactive shell