diff --git a/docker-compose.yaml b/docker-compose.yaml
index e4ecdf7..85f94f7 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -4,6 +4,7 @@ services:
     container_name: u22
     image: ubuntu-systemd:22.04
     restart: always
+    hostname: u22
     # ports:
     #   - 3111-3222:3111-3222
     # networks: