diff --git a/pve6_to_pve7.sh b/pve6_to_pve7.sh
index 0558d69..9bea52a 100644
--- a/pve6_to_pve7.sh
+++ b/pve6_to_pve7.sh
@@ -33,6 +33,9 @@ else
   _green "闲置内核已卸载完毕"
 fi
 
+# 升级为debian11系统
+curl -L https://raw.githubusercontent.com/spiritLHLS/one-click-installation-script/main/todebian11.sh -o todebian11.sh && chmod +x todebian11.sh && bash todebian11.sh
+
 # 检查 PVE 版本是否为最新版本
 if ! [ "$(pveversion -v)" = "$(pveversion -r)" ]; then
     _yellow "当前 PVE 版本不是最新版本，尝试升级到最新版本"
@@ -51,23 +54,10 @@ if ! pve6to7 | grep -q "FAILURES: 0"; then
     exit 1
 fi
 
-# 检查是否为 Debian 11
-if ! [ "$(lsb_release -cs)" = "bullseye" ]; then
-    _yellow "当前不是 Debian 11，尝试升级到 Debian 11"
-    apt-get update && apt-get dist-upgrade -y
-    if [ $? -ne 0 ]; then
-        _red "升级 Debian 11 失败，请检查网络或源配置"
-        exit 1
-    else
-        _green "Debian 升级到 11 成功，请重启服务器"
-        exit 1
-    fi
-fi
-
 # 升级 PVE
 _yellow "升级 PVE ..."
 sed -i 's/buster/bullseye/g' /etc/apt/sources.list
-apt-get update && apt-get dist-upgrade -y
+apt-get dist-upgrade -y
 if [ $? -ne 0 ]; then
     _red "升级 PVE 失败，请检查网络或源配置"
     exit 1