diff --git a/docker-compose.yml b/docker-compose.yml
index c938d1f..51f2228 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -43,7 +43,7 @@ services:
       - mcp-shared:/mcp-data
     command: sh -c "cat /schema/*.graphql > /mcp-data/schema.graphql"
 
-  postgres-server:
+  zabbix-db:
     image: postgres:16-alpine
     profiles:
       - zabbix-local
@@ -61,13 +61,13 @@ services:
     ports:
       - "10051:10051"
     environment:
-      - DB_SERVER_HOST=postgres-server
+      - DB_SERVER_HOST=zabbix-db
       - POSTGRES_USER=zabbix
       - POSTGRES_PASSWORD=zabbix
       - POSTGRES_DB=zabbix
       - ZBX_ALLOWUNSUPPORTEDDBVERSIONS=1
     depends_on:
-      - postgres-server
+      - zabbix-db
 
   zabbix-web:
     image: zabbix/zabbix-web-nginx-pgsql:${ZABBIX_VERSION:-alpine-7.0-latest}
@@ -77,14 +77,14 @@ services:
       - "8080:8080"
     environment:
       - ZBX_SERVER_HOST=zabbix-server
-      - DB_SERVER_HOST=postgres-server
+      - DB_SERVER_HOST=zabbix-db
       - POSTGRES_USER=zabbix
       - POSTGRES_PASSWORD=zabbix
       - POSTGRES_DB=zabbix
       - PHP_TZ=UTC
       - ZBX_ALLOWUNSUPPORTEDDBVERSIONS=1
     depends_on:
-      - postgres-server
+      - zabbix-db
       - zabbix-server
 
 volumes:
diff --git a/docs/howtos/local_development.md b/docs/howtos/local_development.md
index 99bc147..4c9bf96 100644
--- a/docs/howtos/local_development.md
+++ b/docs/howtos/local_development.md
@@ -8,7 +8,7 @@ The project includes a Docker Compose profile that launches a complete Zabbix st
 ### Included Services
 - **`zabbix-graphql-api`**: The main GraphQL server.
 - **`apollo-mcp-server`**: The Model Context Protocol server for AI integration.
-- **`postgres-server`**: PostgreSQL 16 database for Zabbix.
+- **`zabbix-db`**: PostgreSQL 16 database for Zabbix.
 - **`zabbix-server`**: Zabbix Server (PostgreSQL version).
 - **`zabbix-web`**: Zabbix Web interface (Nginx/PostgreSQL).