diff --git a/install_pve7.sh b/install_pve7.sh
index d0719bf..1126776 100644
--- a/install_pve7.sh
+++ b/install_pve7.sh
@@ -16,6 +16,7 @@ fi
 curl -L https://raw.githubusercontent.com/spiritLHLS/one-click-installation-script/main/check_sudo.sh -o check_sudo.sh && chmod +x check_sudo.sh && bash check_sudo.sh > /dev/null 2>&1
 # sysctl -w net.ipv6.conf.all.disable_ipv6=1
 # sysctl -w net.ipv6.conf.default.disable_ipv6=1
+sed -i '/127.0.0.1 localhost/d' /etc/hosts
 hostname=$(cat /etc/hostname)
 ip_address=$(hostname --ip-address)
 if grep -q "^$ip_address" /etc/hosts; then