diff --git a/docs/tech/Commands-for-Server-Operation-and-Maintenance.md b/docs/tech/Commands-for-Server-Operation-and-Maintenance.md
index c00e45b..7f43df6 100644
--- a/docs/tech/Commands-for-Server-Operation-and-Maintenance.md
+++ b/docs/tech/Commands-for-Server-Operation-and-Maintenance.md
@@ -128,10 +128,9 @@ Maria 端口开放表:
 |   3    | 6800  |   127.0.0.1   |      /      |   /   |     Aria2 RPC     |
 |   3    | 6888  |       /       |      /      |   /   |     Aria2 BT      |
 |   3    | 6888  |       /       |      /      |  UDP  |     Aria2 BT      |
-|   3    | 9100  | 100.64.0.0/10 |      /      |   /   | Node Exporter (1) |
-{ .annotate }
+|   3    | 9100  | 100.64.0.0/10 |      /      |   /   | Node Exporter [^1] |
 
-1.  服务器3: Prometheus处于容器内，Node Exporter处于宿主机，必须保留该规则以保持二者连通。
+[^1]: 服务器3的 Prometheus 处于容器内，而 Node Exporter 处于宿主机，必须保留该规则以保持二者连通。
 
 ```bash
   # 重置防火墙