diff --git a/container-101/podman/network.md b/container-101/podman/network.md
index 8b13789..6778ff7 100644
--- a/container-101/podman/network.md
+++ b/container-101/podman/network.md
@@ -1 +1,102 @@
+## Podman network
 
+1. 新增 Podman 網路
+範例：
+
+```Bash
+podman network create <NAME>
+```
+
+```Shell
+[student@servera ~]$ podman network create nginx-lab
+nginx-lab
+```
+
+2. 顯示所有網路列表
+範例：
+
+```Bash
+podman network ls
+```
+
+```Shell
+[student@servera ~]$ podman network ls
+NETWORK ID    NAME        DRIVER
+de444a54efb2  nginx-lab   bridge
+2f259bab93aa  podman      bridge
+[student@servera ~]$
+```
+
+3. 顯示指定網路詳細資訊
+範例：
+
+```Bash
+podman network inspect <NAME>
+```
+
+```Shell
+[student@servera ~]$ podman network inspect nginx-lab
+[
+     {
+          "name": "nginx-lab",
+          "id": "de444a54efb23ae31aa571e5410632ab3129df1847025fe8790c6d7b68378ade",
+          "driver": "bridge",
+          "network_interface": "cni-podman1",
+          "created": "2023-07-21T22:18:42.91024454+08:00",
+          "subnets": [
+               {
+                    "subnet": "10.89.0.0/24",
+                    "gateway": "10.89.0.1"
+               }
+          ],
+          "ipv6_enabled": false,
+          "internal": false,
+          "dns_enabled": false,
+          "ipam_options": {
+               "driver": "host-local"
+          }
+     }
+]
+```
+
+4. 移除指定網路
+範例：
+
+```Bash
+podman network rm  <NAME>
+```
+
+```Shell
+[student@servera ~]$ podman network remove nginx-lab
+nginx-lab
+```
+
+5. 移除未使用網路
+範例：
+
+```Bash
+podman network prune
+```
+
+```Shell
+[student@servera ~]$ podman network create lab-a
+lab-a
+[student@servera ~]$ podman network create lab-b
+lab-b
+[student@servera ~]$ podman network ls
+NETWORK ID    NAME        DRIVER
+1c327e55b394  lab-a       bridge
+89ddfaf4bce8  lab-b       bridge
+2f259bab93aa  podman      bridge
+[student@servera ~]$ podman network prune
+WARNING! This will remove all networks not used by at least one container.
+Are you sure you want to continue? [y/N] y
+lab-a
+lab-b
+[student@servera ~]$ podman network ls
+NETWORK ID    NAME        DRIVER
+2f259bab93aa  podman      bridge
+[student@servera ~]$
+```
+
+reference: Visit https://how64bit.com/posts/container/2023/container-podman-network/
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