diff --git a/README.md b/README.md
index 4861c4b..f707b75 100644
--- a/README.md
+++ b/README.md
@@ -51,3 +51,14 @@ DOCKER_INFLUXDB_INIT_ADMIN_TOKEN: influxdbToken==
 DOCKER_INFLUXDB_INIT_ORG: hlaeja_ltd
 DOCKER_INFLUXDB_INIT_BUCKET: device-data
 ```
+
+### PostgreSQL
+
+PostgreSQL is a powerful, open-source relational database management system (RDBMS). Known for its reliability and advanced features, it supports SQL for querying and managing data, along with extensive functionality for scalability and extensibility.
+
+#### Environment
+
+```text
+POSTGRES_USER: postgres
+POSTGRES_PASSWORD : password
+```
diff --git a/compose.yml b/compose.yml
index ce2fea8..89c8d7c 100644
--- a/compose.yml
+++ b/compose.yml
@@ -7,6 +7,7 @@ networks:
 volumes:
   influx-config:
   influx-data:
+  postgres:
 
 services:
 
@@ -40,3 +41,17 @@ services:
     volumes:
       - influx-data:/var/lib/influxdb2
       - influx-config:/etc/influxdb2
+
+  postgres:
+    image: postgres:17.1-alpine
+    container_name: PostgreSQL
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD : password
+    ports:
+      - "5432:5432"
+    networks:
+      - develop
+    volumes:
+      - postgres:/var/lib/postgresql/data