diff --git a/debian/upgrade.sh b/debian/upgrade.sh
index 0aac4a4..f2dabb4 100644
--- a/debian/upgrade.sh
+++ b/debian/upgrade.sh
@@ -10,22 +10,25 @@ export DEBIAN_FRONTEND=noninteractive
 
 apt -qq update
 
-# 安装自动更新
-apt install -y unattended-upgrades
-# 启用自动更新
-dpkg-reconfigure -plow unattended-upgrades
+unattended_upgrades() {
+    # 安装并启用自动更新
+    apt install -y unattended-upgrades
+    dpkg-reconfigure -plow unattended-upgrades
 
-# ARGS_configure=()
-# ARGS_configure+=("--force-confdef") # 强制使用默认配置。如果有配置文件冲突，它会选择默认选项。
-# ARGS_configure+=("--force-confold") # 强制保留旧的配置文件。如果有冲突，保留现有版本而不是提示用户选择。
-# DEBIAN_FRONTEND=noninteractive dpkg --configure -a "${ARGS_configure[@]}"
+    # ARGS_configure=()
+    # ARGS_configure+=("--force-confdef") # 强制使用默认配置。如果有配置文件冲突，它会选择默认选项。
+    # ARGS_configure+=("--force-confold") # 强制保留旧的配置文件。如果有冲突，保留现有版本而不是提示用户选择。
+    # DEBIAN_FRONTEND=noninteractive dpkg --configure -a "${ARGS_configure[@]}"
 
-# 配置自动更新并在凌晨2点自动重启
-cat <<EOF | tee /etc/apt/apt.conf.d/50unattended-upgrades
+    # 配置自动更新并在凌晨2点自动重启
+    cat <<EOF | tee /etc/apt/apt.conf.d/50unattended-upgrades
 Unattended-Upgrade::Automatic-Reboot "true";
 Unattended-Upgrade::Automatic-Reboot-WithUsers "true";
 Unattended-Upgrade::Automatic-Reboot-Time "02:00";
 EOF
+}
+
+# unattended_upgrades
 
 apt -qq upgrade -y
 apt -qq full-upgrade -y
@@ -71,4 +74,4 @@ if [ $NEEDS_REBOOT -eq 1 ]; then
 else
     echo -e "\033[1;32m系统不需要重启\033[0m"
     exit 0
-fi
\ No newline at end of file
+fi