diff --git a/docker-cloud/keycloak/docker-compose.yml b/docker-cloud/keycloak/docker-compose.yml
index 95bc70b7..45c93a96 100644
--- a/docker-cloud/keycloak/docker-compose.yml
+++ b/docker-cloud/keycloak/docker-compose.yml
@@ -14,8 +14,8 @@ services:
       - KEYCLOAK_USER=admin
       - KEYCLOAK_PASSWORD=kanglai123
       - DB_VENDOR=postgres
-      - DB_ADDR=192.168.3.10
-      - DB_PORT=5438
+      - DB_ADDR=postgresql
+      - DB_PORT=5432
       - DB_DATABASE=kicc_keycloak
       - DB_SCHEMA=public
       - DB_USER=postgresql
@@ -33,6 +33,8 @@ services:
     ports:
       - 8889:8080
       - 8443:8443
+    networks:
+      - keycloak_net
   postgresql:
     image: postgres:15.3
     container_name: postgresql
@@ -46,7 +48,12 @@ services:
       - postgresql:/var/lib/postgresql/data
     ports:
       - 5438:5432
+    networks:
+      - keycloak_net
 
 volumes:
   postgresql:
     driver: local
+
+networks:
+  keycloak_net: {}