diff --git a/ros_entrypoint.sh b/ros_entrypoint.sh
index 9de8a2c..289796c 100644
--- a/ros_entrypoint.sh
+++ b/ros_entrypoint.sh
@@ -4,4 +4,7 @@ set -e
 # setup ros environment
 source "/opt/ros/$ROS_DISTRO/setup.bash"
 source "/colcon_ws/install/setup.bash"
-exec "$@"
\ No newline at end of file
+exec "$@"
+
+# run help
+ros2 autodoc -h