diff --git a/docker-compose.yaml b/docker-compose.yaml
index 2d74a69..7be6d51 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,7 +1,7 @@
 services:
   u22:
     # command: command
-    container_name: 
+    container_name: u22
     image: ubuntu:22.04
     restart: always
     # ports:
@@ -15,4 +15,4 @@ services:
       - /etc/localtime:/etc/localtime:ro
     environment:
       APP_ADDRESS: 0.0.0.0:3111
-      
+    command: ['tail', '-f', '/dev/null']