diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index a7ef4a3..ff86c7b 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -69,14 +69,14 @@
 
 ```bash
 ## 检查 53 端口占用
-$ sudo lsof -i :53
+$ sudo lsof -n -i :53
 
 #### 端口占用示例输出
-COMMAND   PID            USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
-systemd-r 347 systemd-resolve   17u  IPv4  13445      0t0  UDP localhost:domain
-systemd-r 347 systemd-resolve   18u  IPv4  13446      0t0  TCP localhost:domain (LISTEN)
-systemd-r 347 systemd-resolve   19u  IPv4  13447      0t0  UDP localhost:domain
-systemd-r 347 systemd-resolve   20u  IPv4  13448      0t0  TCP localhost:domain (LISTEN)
+COMMAND    PID            USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
+systemd-r 1797 systemd-resolve   18u  IPv4  23024      0t0  UDP 127.0.0.53:domain
+systemd-r 1797 systemd-resolve   19u  IPv4  23025      0t0  TCP 127.0.0.53:domain (LISTEN)
+systemd-r 1797 systemd-resolve   20u  IPv4  23026      0t0  UDP 127.0.0.54:domain
+systemd-r 1797 systemd-resolve   21u  IPv4  23027      0t0  TCP 127.0.0.54:domain (LISTEN)
 ```
 
 当前系统 `53` 端口被 `systemd-resolved.service` 占用，会导致设置 DNS 服务时监听端口失败。