From 4d091e4dd93865aa94adf0e8f0d4a69676bdc855 Mon Sep 17 00:00:00 2001
From: hotyue <52734432+hotyue@users.noreply.github.com>
Date: Fri, 24 Apr 2026 03:25:01 +0000
Subject: [PATCH] =?UTF-8?q?fix(agent):=20=E5=A2=9E=E5=8A=A0=E5=8F=8C?=
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---
 core/install.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/install.sh b/core/install.sh
index 8652db5..e5e38a4 100755
--- a/core/install.sh
+++ b/core/install.sh
@@ -22,9 +22,10 @@ INSTALL_DIR="/opt/ip_sentinel"
 CONFIG_FILE="${INSTALL_DIR}/config.conf"
 
 # [核心: 动态提取 Agent 专属版本锚点 (KV 解析法)]
-TARGET_VERSION=$(curl -s -m 3 "${REPO_RAW_URL}/version.txt" | grep "^AGENT_VERSION=" | cut -d'=' -f2 | tr -d '[:space:]')
+# [修复] 增加 -L 与双栈容灾 (-4)，解决纯 V6 或 V6 优先机器连接 GitHub Raw 易超时的问题
+TARGET_VERSION=$( (curl -sL -m 5 "${REPO_RAW_URL}/version.txt" || curl -4 -sL -m 5 "${REPO_RAW_URL}/version.txt") 2>/dev/null | grep "^AGENT_VERSION=" | cut -d'=' -f2 | tr -d '[:space:]')
 # 🛡️ 兜底防线：如果网络波动拉取失败，启用内置的安全兜底版本
-TARGET_VERSION=${TARGET_VERSION:-"3.5.1"}
+TARGET_VERSION=${TARGET_VERSION:-"4.0.0"}
 
 # 轻量级版本号比对函数 (例如: version_lt "3.3.1" "3.4.0" 返回 true)
 version_lt() {