diff --git a/docker-compose.yml b/docker-compose.yml
index 5ed8142..bfcbb05 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,7 +29,7 @@ services:
     ports:
       - "5435:3306"
     volumes:
-      - ./db_data:/var/lib/mysql
+      - ${SITE_HOST_ROOT}/db_data:/var/lib/mysql
     environment:
       - MYSQL_ROOT_PASSWORD=${SERVICE_PASSWORD_ROOT}
       - MYSQL_DATABASE=${DB_NAME}