diff --git a/install_pve7.sh b/install_pve7.sh
index a9dae5a..0d9384b 100644
--- a/install_pve7.sh
+++ b/install_pve7.sh
@@ -2,6 +2,13 @@
 #from https://github.com/spiritLHLS/pve
 # pve 7
 
+
+# 打印信息
+_red() { echo -e "\033[31m\033[01m$@\033[0m"; }
+_green() { echo -e "\033[32m\033[01m$@\033[0m"; }
+_yellow() { echo -e "\033[33m\033[01m$@\033[0m"; }
+_blue() { echo -e "\033[36m\033[01m$@\033[0m"; }
+
 # 前置环境安装
 if [ "$(id -u)" != "0" ]; then
    echo "This script must be run as root" 1>&2
@@ -20,52 +27,8 @@ curl -L https://raw.githubusercontent.com/spiritLHLS/one-click-installation-scri
 # 修改 /etc/hosts
 hostnamectl set-hostname pve
 ip=$(curl -s ipv4.ip.sb)
-line_number=$(tac /etc/hosts | grep -n "^127\.0\.0\.1" | head -n 1 | awk -F: '{print $1}')
-sed -i "${line_number} a $ip pve.proxmox.com pve" /etc/hosts
-if grep -q "^127.0.1.1" /etc/hosts; then
-  sed -i 's/^127.0.1.1/127.0.0.1/' /etc/hosts
-fi
-# sed -i '/127.0.0.1 localhost/d' /etc/hosts
-file_path="/etc/hosts"
-while read line; do
-  if [[ "$line" =~ ^127\.0\.0\.1.* ]]; then
-    host=($(echo "$line" | awk '{print $2, $3, $4}'))
-    host2="127.0.0.1 ${host[0]}"
-    host3="127.0.0.1 ${host[1]}"
-    sed -i "s/$line/$host2\n$host3/g" $file_path
-    break
-  fi
-done < $file_path
-hostname=$(cat /etc/hostname)
-ip_address=$(hostname -i)
-if grep -q "^$ip_address" /etc/hosts && ! grep -q "$hostname" /etc/hosts; then
-  sed -i "/^$ip_address/s/^/#/" /etc/hosts
-fi
-# 修改 /etc/cloud/templates/hosts.debian.tmpl
-if [ -e "/etc/cloud/templates/hosts.debian.tmpl" ]; then
-   ip=$(curl -s ipv4.ip.sb)
-   line_number=$(tac /etc/cloud/templates/hosts.debian.tmpl | grep -n "^127\.0\.0\.1" | head -n 1 | awk -F: '{print $1}')
-   sed -i "${line_number} a $ip pve.proxmox.com pve" /etc/cloud/templates/hosts.debian.tmpl
-   if grep -q "^127.0.1.1" /etc/cloud/templates/hosts.debian.tmpl; then
-      sed -i 's/^127.0.1.1/127.0.0.1/' /etc/cloud/templates/hosts.debian.tmpl
-   fi
-   file_path="/etc/cloud/templates/hosts.debian.tmpl"
-   while read line; do
-     if [[ "$line" =~ ^127\.0\.0\.1.* ]]; then
-       host=($(echo "$line" | awk '{print $2, $3, $4}'))
-       host2="127.0.0.1 ${host[0]}"
-       host3="127.0.0.1 ${host[1]}"
-       sed -i "s/$line/$host2\n$host3/g" $file_path
-       break
-     fi
-   done < $file_path
-   hostname=$(cat /etc/hostname)
-   ip_address=$(hostname -i)
-   if grep -q "^$ip_address" /etc/cloud/templates/hosts.debian.tmpl && ! grep -q "$hostname" /etc/cloud/templates/hosts.debian.tmpl; then
-     sed -i "/^$ip_address/s/^/#/" /etc/cloud/templates/hosts.debian.tmpl
-   fi
-fi
-
+echo "127.0.0.1 localhost.localdomain localhost" | tee -a /etc/hosts
+echo "${ip} pve.proxmox.com pve" | tee -a /etc/hosts
 
 # 再次预检查 
 apt-get install gnupg -y
@@ -74,10 +37,10 @@ if ! nc -z localhost 7789; then
   iptables-save > /etc/iptables.rules
 fi
 if [ $(uname -m) != "x86_64" ] || [ ! -f /etc/debian_version ] || [ $(grep MemTotal /proc/meminfo | awk '{print $2}') -lt 2000000 ] || [ $(grep -c ^processor /proc/cpuinfo) -lt 2 ] || [ $(ping -c 3 google.com > /dev/null 2>&1; echo $?) -ne 0 ]; then
-  echo "Error: This system does not meet the minimum requirements for Proxmox VE installation."
+  _red "Error: This system does not meet the minimum requirements for Proxmox VE installation."
   exit 1
 else
-  echo "The system meets the minimum requirements for Proxmox VE installation."
+  _green "The system meets the minimum requirements for Proxmox VE installation."
 fi
 
 # 新增pve源
@@ -92,12 +55,12 @@ elif [ "$version" == "buster" ]; then
   apt-key add /etc/apt/trusted.gpg.d/proxmox-release-buster.gpg
 elif [ "$version" == "bullseye" ]; then
   repo_url="deb https://mirrors.tuna.tsinghua.edu.cn/proxmox/debian/pve bullseye pve-no-subscription"
-  wget http://download.proxmox.com/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg
-  apt-key add /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg
 else
-  echo "Error: Unsupported Debian version"
+  _red "Error: Unsupported Debian version"
   exit 1
 fi
+wget http://download.proxmox.com/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg
+apt-key add /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg
 echo "$repo_url" >> /etc/apt/sources.list
 
 # 下载pve
@@ -109,11 +72,9 @@ fi
 apt-get -y install postfix open-iscsi
 apt-get -y install proxmox-ve 
 
-# 检查pve
-result=$(journalctl -xe | grep "/etc/pve/local/pve-ssl.key: failed to load local private key (key_file or key) at /usr/share/perl5/PVE/APIServer/AnyEvent.pm line")
-if [ -n "$result" ]; then
-  pvecm createcert
-  systemctl restart pve-manager
-fi
+# 打印安装后的信息
+url="https://${ip}:8006/"
+_green "安装完毕，请打开HTTPS网页 {$url}"
+_green "用户名、密码就是服务器所使用的用户名、密码"