diff --git a/docker-compose.yml b/docker-compose.yml
index b9321d7..211c583 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -66,7 +66,7 @@ services:
     image: postgres:16-alpine
     restart: always
     volumes:
-      - db-data:/var/lib/postgresql/data
+      - gdhcn-data:/var/lib/postgresql/data
     networks:
       - hapi-network
     environment:
@@ -122,6 +122,9 @@ volumes:
   hapi-data:
     name: hapi-data
     driver: local
+  gdhcn-data:
+    name: gdhcn-data
+    driver: local
 secrets:
   ssl_cert:
     file: ${SSL_CERT_PATH:-./certs/server.crt}