diff --git a/docker-compose.yaml b/docker-compose.yaml
index 2f3492f..b7ae3eb 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -3,23 +3,74 @@ services:
     container_name: telegram-files
     image: ghcr.io/jarvis2f/telegram-files:latest
     restart: always
+    # Uncomment the following lines to enable health check for the service.
+    #    depends_on:
+    #      telegram-files-postgres:
+    #        condition: service_healthy
+    #      telegram-files-mysql:
+    #        condition: service_healthy
     healthcheck:
       test: [ "CMD", "curl", "-f", "http://127.0.0.1/api/health" ]
-      interval: 30s
+      interval: 10s
       retries: 3
       timeout: 10s
       start_period: 10s
     environment:
       # PUID and PGID are the user id and group id of the user who owns the files in the mounted volume.
-      # PUID: 1000
-      # PGID: 1000
-      # NGINX_PORT: 80
+      #PUID: 1000
+      #PGID: 1000
+      #NGINX_PORT: 80
       APP_ENV: "prod"
       APP_ROOT: "/app/data"
       TELEGRAM_API_ID: ${TELEGRAM_API_ID}
       TELEGRAM_API_HASH: ${TELEGRAM_API_HASH}
+      # Uncomment the following lines to enable database connection, you can see .env.example for more details.
+      #DB_TYPE: ${DB_TYPE}
+      #DB_HOST: ${DB_HOST}
+      #DB_PORT: ${DB_PORT}
+      #DB_USER: ${DB_USER}
+      #DB_PASSWORD: ${DB_PASSWORD}
+      #DB_NAME: ${DB_NAME}
     ports:
       - "6543:80"
     volumes:
       - ./data:/app/data
-    # - ./other-files-for-transfer:/app/other-files-for-transfer
+      # - ./other-files-for-transfer:/app/other-files-for-transfer
+
+# Uncomment the following lines to enable database services.
+#  telegram-files-postgres:
+#    container_name: telegram-files-postgres
+#    image: postgres:15-alpine
+#    restart: always
+#    environment:
+#      PGUSER: ${DB_USER:-postgres}
+#      POSTGRES_PASSWORD: ${DB_PASSWORD:-postgres}
+#      POSTGRES_DB: ${DB_NAME:-telegram-files}
+#      PGDATA: /var/lib/postgresql/data/pgdata
+#    volumes:
+#      - ./data/db/data:/var/lib/postgresql/data
+#    healthcheck:
+#      test: [ 'CMD', 'pg_isready' ]
+#      interval: 1s
+#      timeout: 3s
+#      retries: 30
+#
+#  telegram-files-mysql:
+#    container_name: telegram-files-mysql
+#    image: mysql:8
+#    restart: always
+#    environment:
+#      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD:-password}
+#      MYSQL_DATABASE: ${DB_NAME:-telegram-files}
+#      MYSQL_USER: ${DB_USER:-mysql}
+#      MYSQL_PASSWORD: ${DB_PASSWORD:-password}
+#    command:
+#      --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
+#    volumes:
+#      - ./data/db/data:/var/lib/mysql
+#    healthcheck:
+#      test: [ "CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p$MYSQL_ROOT_PASSWORD" ]
+#      interval: 10s
+#      timeout: 5s
+#      retries: 5
+#      start_period: 30s