diff --git a/c11_docker运行postgresql b/c11_docker运行postgresql
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+## 拉取镜像
+```
+docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/bitnami/postgresql:16
+docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/bitnami/postgresql:16  docker.io/bitnami/postgresql:16
+docker rmi swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/bitnami/postgresql:16
+```
+
+## 数据持久化
+```
+mkdir -p ./data/postgresql
+```
+
+## 运行容器
+```
+docker run -d \
+  --name postgresql \
+  -e POSTGRES_PASSWORD=password \
+  -p 5432:5432 \
+  -v ./data/postgresql:/var/lib/postgresql/data \
+  postgres:16
+```
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