diff --git a/route_test.sh b/route_test.sh
new file mode 100644
index 0000000..380d7e2
--- /dev/null
+++ b/route_test.sh
@@ -0,0 +1,482 @@
+#!/bin/bash
+# ============================================================
+#  三网路由检测脚本 (电信 / 联通 / 移动)
+#  适用系统: Debian / Ubuntu
+#  功能: 自动安装依赖，测试去程+回程路由
+# ============================================================
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+BOLD='\033[1m'
+RESET='\033[0m'
+
+# ── 测试目标 IP ──────────────────────────────────────────────
+# 去程（从本地到这些国内IP）
+TELECOM_IPS=("202.96.209.5" "61.139.2.69" "211.137.58.20")   # 电信各省
+UNICOM_IPS=("211.95.46.3"  "218.104.111.114" "61.135.169.121") # 联通各省
+MOBILE_IPS=("221.179.131.11" "223.5.5.5" "120.196.165.1")     # 移动各省
+
+# 回程测试目标
+TELECOM_RETURN="180.97.33.108"   # 电信上海
+UNICOM_RETURN="218.104.111.114"  # 联通武汉
+MOBILE_RETURN="221.179.131.11"   # 移动北京
+
+# ── 辅助函数 ─────────────────────────────────────────────────
+print_banner() {
+    echo -e "${CYAN}"
+    echo "╔══════════════════════════════════════════════════╗"
+    echo "║         三网路由检测脚本  by route_test          ║"
+    echo "║         电信 / 联通 / 移动  去程 + 回程          ║"
+    echo "╚══════════════════════════════════════════════════╝"
+    echo -e "${RESET}"
+}
+
+print_section() {
+    echo ""
+    echo -e "${BOLD}${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+    echo -e "${BOLD}${YELLOW}  $1${RESET}"
+    echo -e "${BOLD}${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+}
+
+check_root() {
+    if [[ $EUID -ne 0 ]]; then
+        echo -e "${RED}[错误] 请使用 root 用户运行此脚本${RESET}"
+        echo "       sudo bash route_test.sh"
+        exit 1
+    fi
+}
+
+get_vps_info() {
+    print_section "📋 VPS 基本信息"
+    local ip=$(curl -s --max-time 5 ip.sb 2>/dev/null || echo "获取失败")
+    local info=$(curl -s --max-time 5 ipinfo.io 2>/dev/null)
+    local org=$(echo "$info" | grep '"org"' | cut -d'"' -f4)
+    local city=$(echo "$info" | grep '"city"' | cut -d'"' -f4)
+    local country=$(echo "$info" | grep '"country"' | cut -d'"' -f4)
+    echo -e "  IP地址  : ${GREEN}${ip}${RESET}"
+    echo -e "  归属地  : ${GREEN}${country} ${city}${RESET}"
+    echo -e "  ASN/运营: ${GREEN}${org}${RESET}"
+    echo -e "  系统    : ${GREEN}$(lsb_release -d 2>/dev/null | cut -f2)${RESET}"
+    echo -e "  内核    : ${GREEN}$(uname -r)${RESET}"
+    echo -e "  时间    : ${GREEN}$(date '+%Y-%m-%d %H:%M:%S %Z')${RESET}"
+}
+
+install_deps() {
+    print_section "🔧 检查并安装依赖"
+
+    # ── 检测系统架构 ──────────────────────────────────────────
+    local arch_raw
+    arch_raw=$(uname -m)
+    local nt_arch=""
+    case "$arch_raw" in
+        x86_64)            nt_arch="amd64" ;;
+        aarch64|arm64)     nt_arch="arm64" ;;
+        armv7l|armv6l)     nt_arch="armv7" ;;
+        mips)              nt_arch="mips"  ;;
+        mips64)            nt_arch="mips64";;
+        mipsle|mipsel)     nt_arch="mipsle";;
+        *)                 nt_arch=""      ;;
+    esac
+    echo -e "  系统架构: ${GREEN}${arch_raw}${RESET}  →  nexttrace 目标包: ${GREEN}${nt_arch:-不支持}${RESET}"
+
+    apt-get update -qq 2>/dev/null
+
+    # mtr
+    if ! command -v mtr &>/dev/null; then
+        echo -e "  ${YELLOW}安装 mtr...${RESET}"
+        apt-get install -y -qq mtr-tiny 2>/dev/null && \
+            echo -e "  ${GREEN}✔ mtr 安装完成${RESET}" || \
+            echo -e "  ${RED}✘ mtr 安装失败${RESET}"
+    else
+        echo -e "  ${GREEN}✔ mtr 已安装${RESET}"
+    fi
+
+    # traceroute
+    if ! command -v traceroute &>/dev/null; then
+        echo -e "  ${YELLOW}安装 traceroute...${RESET}"
+        apt-get install -y -qq traceroute 2>/dev/null && \
+            echo -e "  ${GREEN}✔ traceroute 安装完成${RESET}" || \
+            echo -e "  ${RED}✘ traceroute 安装失败${RESET}"
+    else
+        echo -e "  ${GREEN}✔ traceroute 已安装${RESET}"
+    fi
+
+    # nexttrace
+    if command -v nexttrace &>/dev/null; then
+        echo -e "  ${GREEN}✔ nexttrace 已安装 $(nexttrace --version 2>/dev/null | head -1)${RESET}"
+        return
+    fi
+
+    if [[ -z "$nt_arch" ]]; then
+        echo -e "  ${RED}✘ 不支持的架构 (${arch_raw})，跳过 nexttrace 安装${RESET}"
+        return
+    fi
+
+    echo -e "  ${YELLOW}安装 nexttrace (${nt_arch})...${RESET}"
+    local nt_bin="/usr/local/bin/nexttrace"
+    local nt_file="nexttrace_linux_${nt_arch}"
+    local gh_url="https://github.com/nxtrace/NTrace-core/releases/latest/download/${nt_file}"
+    local mirror_url="https://ghfast.top/${gh_url}"
+
+    # 依次尝试: 官方安装脚本 → GitHub 直链 → ghfast 镜像
+    local installed=0
+
+    # 方法1: 官方安装脚本
+    echo -e "    ${CYAN}[1/3] 尝试官方安装脚本...${RESET}"
+    if curl -sf --max-time 15 https://raw.githubusercontent.com/nxtrace/NTrace-core/main/nt_install.sh \
+        | bash -s -- --yes &>/dev/null; then
+        command -v nexttrace &>/dev/null && installed=1
+    fi
+
+    # 方法2: GitHub Releases 直链
+    if [[ $installed -eq 0 ]]; then
+        echo -e "    ${CYAN}[2/3] 尝试 GitHub 直链下载...${RESET}"
+        if curl -fL --max-time 30 -o "$nt_bin" "$gh_url" 2>/dev/null; then
+            chmod +x "$nt_bin"
+            command -v nexttrace &>/dev/null && installed=1
+        fi
+    fi
+
+    # 方法3: ghfast 镜像
+    if [[ $installed -eq 0 ]]; then
+        echo -e "    ${CYAN}[3/3] 尝试 ghfast 镜像下载...${RESET}"
+        if curl -fL --max-time 30 -o "$nt_bin" "$mirror_url" 2>/dev/null; then
+            chmod +x "$nt_bin"
+            command -v nexttrace &>/dev/null && installed=1
+        fi
+    fi
+
+    if [[ $installed -eq 1 ]]; then
+        echo -e "  ${GREEN}✔ nexttrace 安装完成 $(nexttrace --version 2>/dev/null | head -1)${RESET}"
+    else
+        echo -e "  ${RED}✘ nexttrace 全部安装方式失败，回程追踪将降级为 traceroute${RESET}"
+        echo -e "  ${YELLOW}  手动安装: curl -Lo ${nt_bin} ${mirror_url} && chmod +x ${nt_bin}${RESET}"
+    fi
+}
+
+# ── 全局结果收集变量 ─────────────────────────────────────────
+# 延迟(ms): -1 = 超时
+TELECOM_AVG_LATENCY=-1
+UNICOM_AVG_LATENCY=-1
+MOBILE_AVG_LATENCY=-1
+
+# 回程线路识别: unknown / cn2 / 163 / 9929 / 4837 / cmin2 / cmnet / mixed
+TELECOM_RETURN_LINE="unknown"
+UNICOM_RETURN_LINE="unknown"
+MOBILE_RETURN_LINE="unknown"
+
+# MTR 最终跳丢包率(%)
+TELECOM_LOSS=-1
+UNICOM_LOSS=-1
+MOBILE_LOSS=-1
+
+# ── 去程测试（ping延迟）────────────────────────────────────────
+ping_test() {
+    local ip=$1
+    local result
+    result=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
+    if [[ -n "$result" ]]; then
+        echo -e "    ${ip}  →  ${GREEN}${result} ms${RESET}"
+        echo "$result"   # 供调用方捕获
+    else
+        echo -e "    ${ip}  →  ${RED}超时/不可达${RESET}"
+        echo "-1"
+    fi
+}
+
+# 计算一组 IP 的平均延迟（忽略超时）
+avg_latency_for() {
+    local -n _ips=$1
+    local total=0 count=0
+    for ip in "${_ips[@]}"; do
+        local val
+        val=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
+        if [[ -n "$val" && "$val" != "-1" ]]; then
+            total=$(awk "BEGIN{print $total + $val}")
+            ((count++))
+        fi
+    done
+    if [[ $count -gt 0 ]]; then
+        awk "BEGIN{printf \"%.1f\", $total / $count}"
+    else
+        echo "-1"
+    fi
+}
+
+outbound_test() {
+    print_section "📤 去程延迟测试（VPS → 国内）"
+
+    echo -e "\n  ${BOLD}▶ 电信${RESET}"
+    for ip in "${TELECOM_IPS[@]}"; do ping_test "$ip" > /dev/null; done
+    # 单独计算平均值供评估用（不重复输出）
+    for ip in "${TELECOM_IPS[@]}"; do
+        local r; r=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
+        [[ -n "$r" ]] && echo -e "    ${ip}  →  ${GREEN}${r} ms${RESET}" || echo -e "    ${ip}  →  ${RED}超时/不可达${RESET}"
+    done
+    TELECOM_AVG_LATENCY=$(avg_latency_for TELECOM_IPS)
+
+    echo -e "\n  ${BOLD}▶ 联通${RESET}"
+    for ip in "${UNICOM_IPS[@]}"; do
+        local r; r=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
+        [[ -n "$r" ]] && echo -e "    ${ip}  →  ${GREEN}${r} ms${RESET}" || echo -e "    ${ip}  →  ${RED}超时/不可达${RESET}"
+    done
+    UNICOM_AVG_LATENCY=$(avg_latency_for UNICOM_IPS)
+
+    echo -e "\n  ${BOLD}▶ 移动${RESET}"
+    for ip in "${MOBILE_IPS[@]}"; do
+        local r; r=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
+        [[ -n "$r" ]] && echo -e "    ${ip}  →  ${GREEN}${r} ms${RESET}" || echo -e "    ${ip}  →  ${RED}超时/不可达${RESET}"
+    done
+    MOBILE_AVG_LATENCY=$(avg_latency_for MOBILE_IPS)
+}
+
+# ── 回程路由追踪 + 线路识别 ───────────────────────────────────
+# 返回识别到的线路标签，写入全局变量 _DETECTED_LINE
+_DETECTED_LINE="unknown"
+detect_line_from_trace() {
+    local trace_output="$1"
+    local lower
+    lower=$(echo "$trace_output" | tr '[:upper:]' '[:lower:]')
+
+    if echo "$lower" | grep -qE 'as4809|cn2|cnc-gia'; then
+        _DETECTED_LINE="cn2"
+    elif echo "$lower" | grep -qE 'as58807|cmin2'; then
+        _DETECTED_LINE="cmin2"
+    elif echo "$lower" | grep -qE 'as9929|cnc-backbone|cuii'; then
+        _DETECTED_LINE="9929"
+    elif echo "$lower" | grep -qE 'as4837|cu169|169骨干'; then
+        _DETECTED_LINE="4837"
+    elif echo "$lower" | grep -qE 'as9808|cmnet'; then
+        _DETECTED_LINE="cmnet"
+    elif echo "$lower" | grep -qE 'as4134|chinanet|163骨干'; then
+        _DETECTED_LINE="163"
+    else
+        _DETECTED_LINE="unknown"
+    fi
+}
+
+return_route_nexttrace() {
+    local label=$1
+    local ip=$2
+    local color=$3
+    local result_var=$4   # 写回哪个全局变量
+
+    echo -e "\n  ${color}${BOLD}▶ ${label} 回程路由  →  ${ip}${RESET}"
+    echo -e "  ${CYAN}$(printf '─%.0s' {1..48})${RESET}"
+
+    local trace_output=""
+    if command -v nexttrace &>/dev/null; then
+        trace_output=$(nexttrace --no-rdns "$ip" 2>/dev/null)
+        echo "$trace_output" | grep -v "^$" | sed 's/^/  /'
+    else
+        echo -e "  ${RED}nexttrace 未安装，使用 traceroute 替代（无ASN信息）${RESET}"
+        trace_output=$(traceroute -n -m 20 "$ip" 2>/dev/null)
+        echo "$trace_output" | sed 's/^/  /'
+    fi
+
+    detect_line_from_trace "$trace_output"
+    eval "$result_var=\"$_DETECTED_LINE\""
+}
+
+return_route_test() {
+    print_section "📥 回程路由追踪（VPS → 国内三网）"
+    echo -e "  ${YELLOW}提示: 关注 AS 号码${RESET}"
+    echo -e "  ${YELLOW}  电信CN2: as4809  普通163: as4134${RESET}"
+    echo -e "  ${YELLOW}  联通9929: as9929  普通169: as4837${RESET}"
+    echo -e "  ${YELLOW}  移动CMIN2: as58807 普通CMNet: as9808${RESET}"
+
+    return_route_nexttrace "电信" "$TELECOM_RETURN" "$RED"   "TELECOM_RETURN_LINE"
+    return_route_nexttrace "联通" "$UNICOM_RETURN" "$BLUE"   "UNICOM_RETURN_LINE"
+    return_route_nexttrace "移动" "$MOBILE_RETURN" "$GREEN"  "MOBILE_RETURN_LINE"
+}
+
+# ── MTR 质量测试 ──────────────────────────────────────────────
+mtr_test() {
+    print_section "📊 MTR 丢包率测试（各发送10个包）"
+
+    _run_mtr() {
+        local label=$1 ip=$2 loss_var=$3
+        echo -e "\n  ${BOLD}▶ ${label}  (${ip})${RESET}"
+        if command -v mtr &>/dev/null; then
+            local mtr_out
+            mtr_out=$(mtr --report --report-cycles 10 --no-dns "$ip" 2>/dev/null)
+            echo "$mtr_out" | awk 'NR>1 {printf "  %-5s %-18s Loss:%5s  Avg:%7s ms\n", $1, $2, $3, $8}' | head -20
+            # 取最后一个有效跳的丢包率
+            local loss
+            loss=$(echo "$mtr_out" | awk 'NR>1 && $2!="???" {last=$3} END{print last}' | tr -d '%')
+            eval "$loss_var=\"${loss:--1}\""
+        else
+            echo -e "  ${RED}mtr 未安装${RESET}"
+        fi
+    }
+
+    _run_mtr "电信上海" "$TELECOM_RETURN" "TELECOM_LOSS"
+    _run_mtr "联通武汉" "$UNICOM_RETURN"  "UNICOM_LOSS"
+    _run_mtr "移动北京" "$MOBILE_RETURN"  "MOBILE_LOSS"
+}
+
+# ── 线路评级 ─────────────────────────────────────────────────
+# 入参: 线路标签字符串，返回评分 0~5 和颜色
+rate_line() {
+    local line=$1
+    case "$line" in
+        cn2)    echo "5|${GREEN}|CN2/GIA ⭐⭐⭐⭐⭐  顶级优化线路" ;;
+        9929)   echo "4|${GREEN}|AS9929  ⭐⭐⭐⭐    联通精品线路" ;;
+        cmin2)  echo "4|${GREEN}|CMIN2   ⭐⭐⭐⭐    移动精品线路" ;;
+        4837)   echo "2|${YELLOW}|AS4837  ⭐⭐       联通普通169骨干" ;;
+        cmnet)  echo "2|${YELLOW}|CMNet   ⭐⭐       移动普通骨干" ;;
+        163)    echo "1|${YELLOW}|AS4134  ⭐         电信普通163骨干" ;;
+        unknown) echo "0|${RED}|未识别  ❓         无法判断线路质量" ;;
+        *)      echo "0|${RED}|未知    ❓         无法判断线路质量" ;;
+    esac
+}
+
+# 延迟评级
+rate_latency() {
+    local ms=$1
+    if [[ "$ms" == "-1" ]]; then
+        echo "${RED}超时/全部不可达"
+    elif awk "BEGIN{exit !($ms < 150)}"; then
+        echo "${GREEN}${ms} ms  极佳 (<150ms)"
+    elif awk "BEGIN{exit !($ms < 200)}"; then
+        echo "${GREEN}${ms} ms  良好 (<200ms)"
+    elif awk "BEGIN{exit !($ms < 250)}"; then
+        echo "${YELLOW}${ms} ms  一般 (<250ms)"
+    else
+        echo "${RED}${ms} ms  较差 (>250ms)"
+    fi
+}
+
+# 丢包评级
+rate_loss() {
+    local loss=$1
+    if [[ "$loss" == "-1" ]]; then
+        echo "${YELLOW}未测试"
+    elif awk "BEGIN{exit !($loss == 0)}"; then
+        echo "${GREEN}0%  无丢包"
+    elif awk "BEGIN{exit !($loss <= 2)}"; then
+        echo "${GREEN}${loss}%  正常"
+    elif awk "BEGIN{exit !($loss <= 5)}"; then
+        echo "${YELLOW}${loss}%  轻微丢包"
+    elif awk "BEGIN{exit !($loss <= 15)}"; then
+        echo "${RED}${loss}%  丢包明显"
+    else
+        echo "${RED}${loss}%  丢包严重"
+    fi
+}
+
+# ── 综合评估 ─────────────────────────────────────────────────
+evaluate() {
+    print_section "📊 综合评估报告"
+
+    local isp_names=("电信" "联通" "移动")
+    local return_lines=("$TELECOM_RETURN_LINE" "$UNICOM_RETURN_LINE" "$MOBILE_RETURN_LINE")
+    local latencies=("$TELECOM_AVG_LATENCY" "$UNICOM_AVG_LATENCY" "$MOBILE_AVG_LATENCY")
+    local losses=("$TELECOM_LOSS" "$UNICOM_LOSS" "$MOBILE_LOSS")
+    local colors=("$RED" "$BLUE" "$GREEN")
+
+    local total_score=0
+    local scored_count=0
+
+    printf "\n  %-6s  %-28s  %-22s  %-14s\n" "运营商" "回程线路" "去程延迟" "丢包率"
+    echo -e "  ${BLUE}$(printf '─%.0s' {1..75})${RESET}"
+
+    for i in 0 1 2; do
+        local isp="${isp_names[$i]}"
+        local line="${return_lines[$i]}"
+        local lat="${latencies[$i]}"
+        local loss="${losses[$i]}"
+        local color="${colors[$i]}"
+
+        local rate_info; rate_info=$(rate_line "$line")
+        local score="${rate_info%%|*}"
+        local line_color; line_color=$(echo "$rate_info" | cut -d'|' -f2)
+        local line_label; line_label=$(echo "$rate_info" | cut -d'|' -f3)
+
+        local lat_str; lat_str=$(rate_latency "$lat")
+        local loss_str; loss_str=$(rate_loss "$loss")
+
+        printf "  ${color}${BOLD}%-6s${RESET}  ${line_color}%-28s${RESET}  ${lat_str}%-0s${RESET}  ${loss_str}%-0s${RESET}\n" \
+            "$isp" "$line_label" "" ""
+
+        if [[ "$score" -gt 0 ]]; then
+            total_score=$((total_score + score))
+            ((scored_count++))
+        fi
+    done
+
+    echo -e "  ${BLUE}$(printf '─%.0s' {1..75})${RESET}"
+
+    # ── 总体评语 ──────────────────────────────────────────────
+    echo ""
+    local avg_score=0
+    [[ $scored_count -gt 0 ]] && avg_score=$((total_score / scored_count))
+
+    local verdict=""
+    local verdict_color=""
+    if [[ $avg_score -ge 4 ]]; then
+        verdict_color="${GREEN}"
+        verdict="优质线路，三网均走精品通道，适合对延迟敏感的业务（游戏/直播/企业）"
+    elif [[ $avg_score -eq 3 ]]; then
+        verdict_color="${GREEN}"
+        verdict="良好线路，部分运营商走优化通道，日常使用体验较好"
+    elif [[ $avg_score -eq 2 ]]; then
+        verdict_color="${YELLOW}"
+        verdict="普通线路，走普通骨干网，延迟和稳定性一般，适合轻度使用"
+    elif [[ $avg_score -eq 1 ]]; then
+        verdict_color="${YELLOW}"
+        verdict="较差线路，高峰期可能拥堵，建议评估是否符合使用需求"
+    else
+        verdict_color="${RED}"
+        verdict="线路质量未知或较差，建议进一步测试或联系商家确认"
+    fi
+
+    echo -e "  ${BOLD}总体评价: ${verdict_color}${verdict}${RESET}"
+
+    # ── 分运营商建议 ──────────────────────────────────────────
+    echo ""
+    echo -e "  ${BOLD}分运营商建议:${RESET}"
+    for i in 0 1 2; do
+        local isp="${isp_names[$i]}"
+        local line="${return_lines[$i]}"
+        local lat="${latencies[$i]}"
+        local tip=""
+
+        case "$line" in
+            cn2|9929|cmin2)
+                tip="✅ 线路优质，推荐使用"
+                [[ $(awk "BEGIN{print ($lat > 0 && $lat > 220)}") == "1" ]] && \
+                    tip="${tip}（延迟略高，属正常范围）"
+                ;;
+            4837|cmnet|163)
+                tip="⚠️  普通骨干线路，高峰期可能拥堵，敏感业务慎用"
+                ;;
+            unknown)
+                tip="❓ 线路未能识别，建议手动查看回程路由中的 AS 号"
+                ;;
+        esac
+        echo -e "    ${colors[$i]}${isp}${RESET}: ${tip}"
+    done
+
+    echo ""
+    echo -e "  ${CYAN}如需可视化路由图，访问 nexttrace 输出的 MapTrace URL${RESET}"
+    echo -e "  ${CYAN}如需重新测试: bash route_test.sh${RESET}"
+    echo ""
+}
+
+# ── 主流程 ────────────────────────────────────────────────────
+main() {
+    check_root
+    print_banner
+    get_vps_info
+    install_deps
+    outbound_test
+    return_route_test
+    mtr_test
+    evaluate
+}
+
+main