diff --git a/2.PVE初始化配置.md b/2.PVE初始化配置.md
index e2b0aa4..bcbfecf 100644
--- a/2.PVE初始化配置.md
+++ b/2.PVE初始化配置.md
@@ -168,10 +168,10 @@ apt dist-upgrade
 apt update
 
 ## 安装系统软件
-apt install htop lm-sensors unzip fail2ban vim tmux unattended-upgrades apt-listchanges powermgmt-base 
+apt install htop lm-sensors unzip vim tmux unattended-upgrades apt-listchanges powermgmt-base 
 
 ## 安装网络工具
-apt install iperf iperf3 iftop net-tools ethtool
+apt install iperf iperf3 iftop ethtool
 
 ## 安装CPU调度调整工具
 apt install cpufrequtils