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 0538974..830cbd5 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
@@ -61,7 +61,7 @@ sudo systemctl disable nfs-server
 
 ## 防火墙配置
 
-```sh
+```bash
 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