diff --git a/.gitignore b/.gitignore
index 89d30ec..98b9a79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -162,4 +162,5 @@ cython_debug/
 
 config/
 db/
-test.py
\ No newline at end of file
+test.py
+data/
\ No newline at end of file
diff --git a/compose_db.yml b/compose_db.yml
new file mode 100644
index 0000000..af5ba48
--- /dev/null
+++ b/compose_db.yml
@@ -0,0 +1,19 @@
+services:
+  db:
+    image: postgres:alpine3.20
+    restart: always
+    environment:
+      - TZ=Asia/Tokyo
+    volumes:
+      - ./data/db:/var/lib/postgresql/data
+    ports:
+      - 12245:5432
+    environment:
+      - POSTGRES_DB=dislocker
+      - POSTGRES_USER=dislocker
+      - POSTGRES_PASSWORD=Password
+    networks:
+      - dislocker_network
+
+networks:
+  dislocker_network: