diff --git a/Software/Applications/NFS/NFS_服务安装和配置.md b/Software/Applications/NFS/NFS_服务安装和配置.md
index caa4618..0538974 100644
--- a/Software/Applications/NFS/NFS_服务安装和配置.md
+++ b/Software/Applications/NFS/NFS_服务安装和配置.md
@@ -59,6 +59,15 @@ sudo systemctl stop nfs-server
 sudo systemctl disable nfs-server
 ```
 
+## 防火墙配置
+
+```sh
+firewall-cmd --permanent --zone public --add-service mountd
+firewall-cmd --permanent --zone public --add-service rpc-bind
+firewall-cmd --permanent --zone public --add-service nfs
+firewall-cmd --reload
+```
+
 ## 挂载 NFS 文件系统
 
 ```bash