diff --git a/docs/tech/Commands-for-Server-Operation-and-Maintenance.md b/docs/tech/Commands-for-Server-Operation-and-Maintenance.md
index e7541f9..ba28a19 100644
--- a/docs/tech/Commands-for-Server-Operation-and-Maintenance.md
+++ b/docs/tech/Commands-for-Server-Operation-and-Maintenance.md
@@ -267,7 +267,7 @@ echo 'alias flexget="/root/flexget/bin/flexget -c /root/flexget/config.yml"' >>
 | :----: | :---: | :------------: | :---------: | :---: | :-------: |
 |   1    | 3493  | 192.168.1.0/24 |      /      |   /   |    NUT    |
 |   1    | 8090  |       /        |      /      |   /   |  UpSnap   |
-|   1    | 8080  |       /        |      /      |   /   |  One-KVM  |
+|   1    | 9090  |       /        |      /      |   /   |  One-KVM  |
 
 *CatTomServer3-1 无非标端口开放。*