diff --git a/compose_db.yml b/compose_db.yml
index af5ba48..7cff067 100644
--- a/compose_db.yml
+++ b/compose_db.yml
@@ -4,14 +4,13 @@ services:
     restart: always
     environment:
       - TZ=Asia/Tokyo
+      - POSTGRES_DB=dislocker
+      - POSTGRES_USER=dislocker
+      - POSTGRES_PASSWORD=Password
     volumes:
       - ./data/db:/var/lib/postgresql/data
     ports:
       - 12245:5432
-    environment:
-      - POSTGRES_DB=dislocker
-      - POSTGRES_USER=dislocker
-      - POSTGRES_PASSWORD=Password
     networks:
       - dislocker_network