diff --git a/seafile/compose.yml b/seafile/compose.yml
index c414ed1..1dc751e 100644
--- a/seafile/compose.yml
+++ b/seafile/compose.yml
@@ -23,7 +23,7 @@ services:
     volumes:
       - ${DOCKER_CONFIGS}/seafile/data:/shared   # Requested, specifies the path to Seafile data persistent store.
     environment:
-      - DB_HOST=db
+      - DB_HOST=seafile-mariadb
       - DB_ROOT_PASSWD=xoe3cheokuotooZoh4aiGheeg1ud0i  # Requested, the value should be root's password of MySQL service.
       - TIME_ZONE=Etc/UTC  # Optional, default is UTC. Should be uncomment and set to your local time zone.
       - SEAFILE_ADMIN_EMAIL=akanealw@gmail.com # Specifies Seafile admin user, default is 'me@example.com'.