diff --git a/readme.MD b/readme.MD
index e26a2f2..826130f 100644
--- a/readme.MD
+++ b/readme.MD
@@ -6,4 +6,14 @@ curl -sSL https://git.soao.net/lc/my/raw/branch/main/docker.sh -o docker.sh && s
 ## 更换rocky-linux的软件源
 ````bash
 curl -sSL https://git.soao.net/lc/my/raw/branch/main/rocky-cn.sh -o rocky-cn.sh && sh rocky-cn.sh
+````
+## 修改 rocky的网络配置
+```bash
+ls /etc/NetworkManager/system-connections
+vim /etc/NetworkManager/system-connections/ens192.nmconnection
+----
+[ipv4]
+method=manual
+address1=192.168.2.213/24,192.168.2.1
+dns=8.8.8.8;8.8.4.4
 ````
\ No newline at end of file