diff --git a/DMS/docker-compose.yml b/DMS/docker-compose.yml
index fee9590..748edd1 100644
--- a/DMS/docker-compose.yml
+++ b/DMS/docker-compose.yml
@@ -146,7 +146,7 @@ services:
       - ./docker-data/roundcube/config:/var/roundcube/config
       - ./docker-data/roundcube/plugins/email_config:/var/www/html/plugins/email_config:ro
     networks:
-      mail_network
+      - mail_network
     restart: unless-stopped
 
   roundcube-db:
@@ -161,7 +161,7 @@ services:
     volumes:
       - ./docker-data/roundcube/db:/var/lib/postgresql/data
     networks:
-      mail_network
+      - mail_network
     restart: unless-stopped
 
 networks: