diff --git a/shell/scripts/prepareServer.sh b/shell/scripts/prepareServer.sh
index 9b338a4..8a7fdcc 100644
--- a/shell/scripts/prepareServer.sh
+++ b/shell/scripts/prepareServer.sh
@@ -148,7 +148,7 @@ mk_docker_dir() {
 			set -x
 		fi
 		$sh_c "mkdir -p $docker_root/docker/ $docker_root/docker/compose $docker_root/docker/data"
-		$sh_c "chgrp docker $docker_root/docker"
+		$sh_c "chgrp -R docker $docker_root/docker"
 		$sh_c "chmod -R g+s $docker_root/docker"
 		$sh_c "setfacl -R -m u::rwx,g::rwx $docker_root/docker"
 		$sh_c "setfacl -R -d --set u::rwx,g::rwx,o::r-x $docker_root/docker"