From a2fca42ff9bd40539b7b0955c8e1757b424bb6b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=A5=E6=B5=A9?= <h_mini2024@oo1.dev>
Date: Fri, 10 Apr 2026 00:12:58 +0800
Subject: [PATCH] =?UTF-8?q?fix(sysctl):=20=E6=8F=90=E5=8F=96=20Debian=20?=
 =?UTF-8?q?=E7=89=88=E6=9C=AC=E8=8E=B7=E5=8F=96=E9=80=BB=E8=BE=91=E4=B8=BA?=
 =?UTF-8?q?=E7=8B=AC=E7=AB=8B=E5=87=BD=E6=95=B0?=
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---
 1.sh | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/1.sh b/1.sh
index f1c47de..962ae7a 100644
--- a/1.sh
+++ b/1.sh
@@ -82,7 +82,25 @@ sysctl_config() {
   SYSCTL_CONF="/etc/sysctl.conf"
   SYSCTL_CLEANUP_FILES=("/etc/sysctl.conf" "/etc/sysctl.d/99-sysctl.conf" "/etc/sysctl.d/999-custom.conf")
   if [ "$SYSTEM_TYPE" = "debian" ]; then
-    DEBIAN_VERSION=$(grep -oP 'VERSION_ID="\K[^"]+' /etc/os-release 2>/dev/null || cat /etc/debian_version 2>/dev/null | cut -d. -f1)
+      get_debian_major_version() {
+        local version_id=""
+
+        if [ -r /etc/os-release ]; then
+          version_id=$(sed -n 's/^VERSION_ID="\?\([^"[:space:]]*\)"\?$/\1/p' /etc/os-release | head -n 1)
+        fi
+
+        if [ -z "$version_id" ] && [ -r /etc/debian_version ]; then
+          version_id=$(head -n 1 /etc/debian_version)
+        fi
+
+        version_id=${version_id%%/*}
+        version_id=${version_id%%.*}
+
+        if [[ "$version_id" =~ ^[0-9]+$ ]]; then
+          echo "$version_id"
+        fi
+      }
+      DEBIAN_VERSION=$(get_debian_major_version)
 
     if [ -z "$DEBIAN_VERSION" ]; then
       echo "无法确定 Debian 版本，使用默认配置文件"