diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 727921c..3835e95 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -521,3 +521,16 @@ services:
     environment:
       - JVM_OPTS="-Djava.awt.headless=true"
     network_mode: "host"
+
+  postgres:
+    image: postgres:15                # 使用 PostgreSQL 15 镜像
+    container_name: postgres       # 容器名称
+    environment:
+      POSTGRES_USER: "root"             # 设置用户名为 'root'
+      POSTGRES_PASSWORD: 123456       # 设置密码为 '123456'
+      POSTGRES_DB: dk-cloud               # 设置数据库名为 'dk-cloud'
+    ports:
+      - "5432:5432"                   # 将容器的 5432 端口映射到主机的 5432 端口
+    volumes:
+      - /docker/postgresql/data:/var/lib/postgresql/data  # 数据映射到主机指定路径
+    network_mode: "host"