diff --git a/scripts/install_pve.sh b/scripts/install_pve.sh
index c215e19..defbdf2 100644
--- a/scripts/install_pve.sh
+++ b/scripts/install_pve.sh
@@ -677,6 +677,14 @@ chmod +x /etc/systemd/system/check-dns.service
 systemctl daemon-reload
 systemctl enable check-dns.service
 systemctl start check-dns.service
+# 清除防火墙
+iptables -F
+iptables -X
+iptables -Z
+# 接受所有流量
+iptables -P INPUT ACCEPT
+iptables -P FORWARD ACCEPT
+iptables -P OUTPUT ACCEPT
 # 打印安装后的信息
 url="https://${main_ipv4}:8006/"
 _green "Installation complete, please open HTTPS web page $url"