diff --git a/ai/hwaishell.sh b/ai/hwaishell.sh
index bdda3bb..c6de670 100644
--- a/ai/hwaishell.sh
+++ b/ai/hwaishell.sh
@@ -7,250 +7,631 @@ YELLOW='\033[0;33m'
 BLUE='\033[0;36m'
 PLAIN='\033[0m'
 
+# ================= 工具函数 =================
+log_info() { echo -e "${GREEN}[INFO]${PLAIN} $1"; }
+log_warn() { echo -e "${YELLOW}[WARN]${PLAIN} $1"; }
+log_error() { echo -e "${RED}[ERROR]${PLAIN} $1"; }
+log_step() { echo -e "\n${BLUE}[${1}]${PLAIN} ${2}"; }
+
+# 检查是否有 systemd
+has_systemd() {
+    [ -d /run/systemd/system ] || [ -d /var/run/systemd/system ] || systemctl --version &>/dev/null
+}
+
+# 安全的进程启动（支持 systemd 和 nohup 两种模式）
+safe_start_service() {
+    local name=$1
+    local cmd=$2
+    local service_file=$3
+
+    if has_systemd; then
+        systemctl daemon-reload 2>/dev/null
+        systemctl enable "$name" --now 2>/dev/null
+        log_info "$name 已通过 systemd 启动"
+    else
+        # 容器/无 systemd 环境：使用 nohup + 简单的 PID 文件管理
+        local pid_file="/var/run/${name}.pid"
+        if [ -f "$pid_file" ] && kill -0 "$(cat "$pid_file")" 2>/dev/null; then
+            log_warn "$name 已在运行 (PID: $(cat "$pid_file"))"
+            return 0
+        fi
+        nohup $cmd > "/var/log/${name}.log" 2>&1 &
+        echo $! > "$pid_file"
+        log_info "$name 已通过 nohup 启动 (PID: $!)"
+    fi
+}
+
+# 检查服务状态
+get_service_status() {
+    local name=$1
+    if has_systemd; then
+        systemctl is-active "$name" 2>/dev/null || echo "unknown"
+    else
+        local pid_file="/var/run/${name}.pid"
+        if [ -f "$pid_file" ] && kill -0 "$(cat "$pid_file")" 2>/dev/null; then
+            echo "active (nohup, PID: $(cat "$pid_file"))"
+        else
+            echo "inactive"
+        fi
+    fi
+}
+
+# 重启服务
+restart_service() {
+    local name=$1
+    if has_systemd; then
+        systemctl restart "$name" 2>/dev/null
+    else
+        local pid_file="/var/run/${name}.pid"
+        [ -f "$pid_file" ] && kill "$(cat "$pid_file")" 2>/dev/null
+        sleep 1
+    fi
+}
+
 echo -e "${BLUE}==================================================${PLAIN}"
 echo -e "${GREEN}  华为云 Token 动态网关 (6小时高能效缓存版) 部署  ${PLAIN}"
 echo -e "${BLUE}==================================================${PLAIN}"
 
 # 1. 检查权限
 if [ "$EUID" -ne 0 ]; then
-    echo -e "${RED}错误：请使用 root 用户运行此脚本！${PLAIN}"
+    log_error "请使用 root 用户运行此脚本！"
     exit 1
 fi
 
+# 检测环境类型
+IS_CONTAINER=false
+if [ -f /.dockerenv ] || grep -qE 'docker|containerd|kubepods' /proc/1/cgroup 2>/dev/null; then
+    IS_CONTAINER=true
+    log_warn "检测到容器环境，将使用 nohup 模式替代 systemd"
+fi
+
 # ================= 检测并安装 frpc =================
-echo -e "\n${YELLOW}[1/5] 正在检测 frpc 环境...${PLAIN}"
-if ! command -v frpc &> /dev/null && [ ! -f "/usr/local/bin/frpc" ] && [ ! -f "/usr/bin/frpc" ]; then
-    echo -e "${RED}未检测到 frpc！${PLAIN}"
+log_step "1/5" "正在检测 frpc 环境..."
+if ! command -v frpc &>/dev/null && [ ! -f "/usr/local/bin/frpc" ] && [ ! -f "/usr/bin/frpc" ]; then
+    log_warn "未检测到 frpc！"
     read -p "是否需要为您自动下载并安装最新版 frpc (使用国内加速镜像)? (y/n, 默认 y): " INSTALL_FRP
     INSTALL_FRP=${INSTALL_FRP:-y}
-    
+
     if [[ "$INSTALL_FRP" == "y" || "$INSTALL_FRP" == "Y" ]]; then
         ARCH=$(uname -m)
-        if [ "$ARCH" = "x86_64" ]; then
-            FRP_ARCH="amd64"
-        elif [ "$ARCH" = "aarch64" ]; then
-            FRP_ARCH="arm64"
-        else
-            echo -e "${RED}错误：不支持的系统架构 $ARCH，请手动安装 frpc。${PLAIN}"
+        case "$ARCH" in
+            x86_64)  FRP_ARCH="amd64" ;;
+            aarch64) FRP_ARCH="arm64" ;;
+            armv7l)  FRP_ARCH="arm" ;;
+            i386|i686) FRP_ARCH="386" ;;
+            *)
+                log_error "不支持的系统架构 $ARCH，请手动安装 frpc。"
+                exit 1
+                ;;
+        esac
+
+        FRP_VERSION="0.61.0"
+        log_info "开始通过国内节点下载 frpc v${FRP_VERSION} (${FRP_ARCH})..."
+
+        # 使用多个镜像源，自动回退
+        MIRRORS=(
+            "https://ghfast.top/https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/frp_${FRP_VERSION}_linux_${FRP_ARCH}.tar.gz"
+            "https://mirror.ghproxy.com/https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/frp_${FRP_VERSION}_linux_${FRP_ARCH}.tar.gz"
+            "https://github.moeyy.xyz/https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/frp_${FRP_VERSION}_linux_${FRP_ARCH}.tar.gz"
+        )
+
+        DOWNLOADED=false
+        for url in "${MIRRORS[@]}"; do
+            log_info "尝试下载: $url"
+            if wget --timeout=30 --tries=2 --no-check-certificate -O frp.tar.gz "$url" 2>/dev/null; then
+                DOWNLOADED=true
+                break
+            fi
+        done
+
+        if [ "$DOWNLOADED" != "true" ]; then
+            log_error "所有镜像源下载失败！请检查网络或手动安装 frpc。"
             exit 1
         fi
-        
-        FRP_VERSION="0.58.1"
-        echo -e "${GREEN}开始通过国内节点下载 frpc v${FRP_VERSION} ($FRP_ARCH)...${PLAIN}"
-        FRP_URL="https://mirror.ghproxy.com/https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/frp_${FRP_VERSION}_linux_${FRP_ARCH}.tar.gz"
-        
-        wget --no-check-certificate -O frp.tar.gz "$FRP_URL"
-        if [ $? -ne 0 ]; then echo -e "${RED}下载失败！${PLAIN}"; exit 1; fi
-        
-        tar -zxvf frp.tar.gz > /dev/null
-        cd frp_${FRP_VERSION}_linux_${FRP_ARCH} || { echo -e "${RED}错误：无法进入解压目录！${PLAIN}"; exit 1; }
+
+        tar -zxf frp.tar.gz > /dev/null 2>&1 || { log_error "解压失败"; exit 1; }
+        cd frp_${FRP_VERSION}_linux_${FRP_ARCH} || { log_error "无法进入解压目录"; exit 1; }
         cp frpc /usr/local/bin/ && chmod +x /usr/local/bin/frpc
         mkdir -p /etc/frp
-        
+
         if [ ! -f "/etc/frp/frpc.toml" ]; then
-            cat << EOF > /etc/frp/frpc.toml
+            cat << 'FRPCFG' > /etc/frp/frpc.toml
 serverAddr = "x.x.x.x"
 serverPort = 7000
-EOF
+auth.method = "token"
+auth.token = "your_token_here"
+FRPCFG
+            log_warn "已生成 frpc 配置模板，请编辑 /etc/frp/frpc.toml 填入正确的服务器信息"
         fi
-        
-        cat << EOF > /etc/systemd/system/frpc.service
+
+        # 生成 systemd 服务文件（即使当前无 systemd，也保留以便后续使用）
+        cat << 'FRPSVC' > /etc/systemd/system/frpc.service
 [Unit]
 Description=Frp Client Service
-After=network.target
+After=network-online.target
+Wants=network-online.target
 
 [Service]
 Type=simple
 User=root
 Restart=on-failure
 RestartSec=5s
+StartLimitInterval=60s
+StartLimitBurst=3
 ExecStart=/usr/local/bin/frpc -c /etc/frp/frpc.toml
 ExecReload=/usr/local/bin/frpc reload -c /etc/frp/frpc.toml
 
 [Install]
 WantedBy=multi-user.target
-EOF
-        systemctl daemon-reload && systemctl enable frpc --now
+FRPSVC
+
+        if has_systemd; then
+            systemctl daemon-reload && systemctl enable frpc --now
+        fi
         cd .. && rm -rf frp_${FRP_VERSION}_linux_${FRP_ARCH} frp.tar.gz
-        echo -e "${GREEN}frpc 安装并注册成功！配置文件位于 /etc/frp/frpc.toml${PLAIN}"
+        log_info "frpc 安装完成！配置文件位于 /etc/frp/frpc.toml"
     fi
 else
-    echo -e "${GREEN}系统已安装 frpc。${PLAIN}"
+    log_info "系统已安装 frpc。"
 fi
 
 # ================= 配置网关与映射端口 =================
-echo -e "\n${YELLOW}[2/5] 配置动态网关参数：${PLAIN}"
+log_step "2/5" "配置动态网关参数："
 read -p "请输入 Python 动态网关的本地监听端口 (默认 8080): " GATEWAY_PORT
 GATEWAY_PORT=${GATEWAY_PORT:-8080}
 
 read -p "请输入你想在 frps 公网端暴露的端口 (默认 18000): " REMOTE_PORT
 REMOTE_PORT=${REMOTE_PORT:-18000}
 
+# 端口有效性检查
+if ! [[ "$GATEWAY_PORT" =~ ^[0-9]+$ ]] || [ "$GATEWAY_PORT" -lt 1 ] || [ "$GATEWAY_PORT" -gt 65535 ]; then
+    log_error "无效的本地端口: $GATEWAY_PORT"
+    exit 1
+fi
+if ! [[ "$REMOTE_PORT" =~ ^[0-9]+$ ]] || [ "$REMOTE_PORT" -lt 1 ] || [ "$REMOTE_PORT" -gt 65535 ]; then
+    log_error "无效的远程端口: $REMOTE_PORT"
+    exit 1
+fi
+
 # ================= 查找 frpc 配置文件 =================
-echo -e "\n${YELLOW}[3/5] 检测 frpc 配置文件位置以追加代理规则：${PLAIN}"
+log_step "3/5" "检测 frpc 配置文件位置以追加代理规则："
 FRPC_CONFIG=""
-if [ -f "/etc/frp/frpc.toml" ]; then FRPC_CONFIG="/etc/frp/frpc.toml"; FRPC_TYPE="toml";
-elif [ -f "/etc/frp/frpc.ini" ]; then FRPC_CONFIG="/etc/frp/frpc.ini"; FRPC_TYPE="ini";
-else
-    FRPC_PATH_SEARCH=$(find /etc /usr/local/etc /opt /home -maxdepth 4 -name "frpc.toml" -o -name "frpc.ini" 2>/dev/null | head -n 1)
+FRPC_TYPE=""
+
+# 按优先级查找配置文件
+for path in "/etc/frp/frpc.toml" "/etc/frp/frpc.ini" "/usr/local/etc/frp/frpc.toml" "/usr/local/etc/frp/frpc.ini"; do
+    if [ -f "$path" ]; then
+        FRPC_CONFIG="$path"
+        [[ "$path" == *.toml ]] && FRPC_TYPE="toml" || FRPC_TYPE="ini"
+        break
+    fi
+done
+
+# 如果没找到，尝试搜索（限制深度避免长时间等待）
+if [ -z "$FRPC_CONFIG" ]; then
+    FRPC_PATH_SEARCH=$(find /etc /usr/local/etc /opt /home -maxdepth 3 \( -name "frpc.toml" -o -name "frpc.ini" \) 2>/dev/null | head -n 1)
     if [ -n "$FRPC_PATH_SEARCH" ]; then
         FRPC_CONFIG="$FRPC_PATH_SEARCH"
-        if [[ "$FRPC_PATH_SEARCH" == *.toml ]]; then FRPC_TYPE="toml"; else FRPC_TYPE="ini"; fi
+        [[ "$FRPC_PATH_SEARCH" == *.toml ]] && FRPC_TYPE="toml" || FRPC_TYPE="ini"
     fi
 fi
 
+APPEND_FRP="n"
 if [ -n "$FRPC_CONFIG" ]; then
-    echo -e "${GREEN}识别到 frpc 配置: $FRPC_CONFIG (${FRPC_TYPE})${PLAIN}"
+    log_info "识别到 frpc 配置: $FRPC_CONFIG (${FRPC_TYPE})"
     read -p "是否自动将华为云转发规则追加到该文件? (y/n, 默认 y): " APPEND_FRP
     APPEND_FRP=${APPEND_FRP:-y}
 else
-    APPEND_FRP="n"
+    log_warn "未找到 frpc 配置文件，跳过自动追加"
+    log_warn "请手动在 frpc 配置中添加以下规则："
+    echo -e "${YELLOW}--- TOML 格式 ---${PLAIN}"
+    echo -e "[[proxies]]"
+    echo -e "name = \"huawei-dynamic-gateway\""
+    echo -e "type = \"tcp\""
+    echo -e "local_ip = \"127.0.0.1\""
+    echo -e "local_port = ${GATEWAY_PORT}"
+    echo -e "remote_port = ${REMOTE_PORT}"
 fi
 
 # ================= 安装 Python 依赖 =================
-echo -e "\n${YELLOW}[4/5] 部署 Python 运行环境...${PLAIN}"
-if ! command -v python3 &> /dev/null; then
-    if command -v apt &> /dev/null; then apt update -y && apt install -y python3 python3-pip;
-    elif command -v yum &> /dev/null; then yum install -y python3 python3-pip; fi
-fi
-python3 -m pip install flask requests --quiet -i https://pypi.tuna.tsinghua.edu.cn/simple
+log_step "4/5" "部署 Python 运行环境..."
 
-# ================= 创建网关核心代码 (核心优化点) =================
-echo -e "\n${YELLOW}[5/5] 生成网关代码并启动服务...${PLAIN}"
-cat << 'EOF' > /usr/local/bin/huawei_gateway.py
+# 检查 python3
+PYTHON_CMD=""
+for cmd in python3 python3.11 python3.10 python3.9 python3.8; do
+    if command -v "$cmd" &>/dev/null; then
+        PYTHON_CMD="$cmd"
+        break
+    fi
+done
+
+if [ -z "$PYTHON_CMD" ]; then
+    log_warn "未找到 Python3，尝试自动安装..."
+    if command -v apt &>/dev/null; then
+        apt-get update -qq && apt-get install -y -qq python3 python3-pip
+    elif command -v yum &>/dev/null; then
+        yum install -y -q python3 python3-pip
+    elif command -v apk &>/dev/null; then
+        apk add --no-cache python3 py3-pip
+    else
+        log_error "无法自动安装 Python，请手动安装 python3 和 pip"
+        exit 1
+    fi
+    PYTHON_CMD="python3"
+fi
+
+# 检查 pip 并安装依赖
+if ! $PYTHON_CMD -m pip --version &>/dev/null 2>&1; then
+    log_warn "pip 未安装，尝试安装..."
+    $PYTHON_CMD -m ensurepip --upgrade 2>/dev/null || {
+        if command -v apt &>/dev/null; then apt-get install -y -qq python3-pip; fi
+    }
+fi
+
+# 使用虚拟环境避免权限问题（可选）
+USE_VENV=false
+VENV_PATH="/opt/huawei-gateway/venv"
+if [ "$IS_CONTAINER" = true ] || [ "$EUID" -eq 0 ]; then
+    read -p "是否使用虚拟环境安装 Python 依赖? (推荐, y/n, 默认 y): " USE_VENV_INPUT
+    USE_VENV_INPUT=${USE_VENV_INPUT:-y}
+    [[ "$USE_VENV_INPUT" == "y" || "$USE_VENV_INPUT" == "Y" ]] && USE_VENV=true
+fi
+
+if [ "$USE_VENV" = true ]; then
+    mkdir -p /opt/huawei-gateway
+    $PYTHON_CMD -m venv "$VENV_PATH" 2>/dev/null || {
+        log_warn "无法创建虚拟环境，将使用系统 Python"
+        USE_VENV=false
+    }
+fi
+
+PIP_CMD="$PYTHON_CMD -m pip"
+if [ "$USE_VENV" = true ]; then
+    PIP_CMD="$VENV_PATH/bin/pip"
+    PYTHON_CMD="$VENV_PATH/bin/python"
+fi
+
+# 安装依赖（使用国内镜像）
+log_info "正在安装 Flask 和 requests..."
+$PIP_CMD install --upgrade pip --quiet -i https://pypi.tuna.tsinghua.edu.cn/simple 2>/dev/null
+$PIP_CMD install flask requests --quiet -i https://pypi.tuna.tsinghua.edu.cn/simple
+
+# ================= 创建网关核心代码 =================
+log_step "5/5" "生成网关代码并启动服务..."
+mkdir -p /usr/local/bin /var/log /var/run
+
+cat << 'PYEOF' > /usr/local/bin/huawei_gateway.py
+#!/usr/bin/env python3
+"""
+华为云 Token 动态网关
+- 6小时缓存机制
+- 支持内存扫描自动刷新
+- 401 自动重试
+- 兼容生产环境 (Waitress/Gunicorn)
+"""
 import os
 import re
+import sys
 import time
 import logging
 import threading
 import traceback
-import requests
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
 from flask import Flask, request, Response
-from concurrent.futures import ThreadPoolExecutor
 
-app = Flask(__name__)
-logging.basicConfig(level=logging.WARNING,
-                    format='%(asctime)s [%(levelname)s] %(message)s')
+# 尝试导入 requests，失败则给出明确提示
+try:
+    import requests
+except ImportError:
+    print("错误：缺少 requests 模块。请运行: pip install requests")
+    sys.exit(1)
 
-# 内存缓存字典：6小时有效期，这里设置为安全线 5.5 小时 (19800秒)
-cache = {"token": None, "expires_at": 0}
-cache_lock = threading.Lock()
+# ================= 配置 =================
+CACHE_TTL = 19800          # 5.5 小时（安全线）
+MAX_WORKERS = 8            # 内存扫描线程数
+MAX_MEM_SEGMENT = 200 * 1024 * 1024  # 单段最大扫描 200MB
+TOKEN_PATTERN = re.compile(b'Bearer ([A-Za-z0-9+/=_-]{100,})')
+TARGET_HOST = 'tokenhub.developer.huaweicloud.com'
 
+# ================= 日志 =================
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s [%(levelname)s] %(message)s',
+    handlers=[
+        logging.StreamHandler(sys.stdout)
+    ]
+)
+logger = logging.getLogger('huawei-gateway')
+
+# ================= 缓存 =================
+class TokenCache:
+    def __init__(self):
+        self._token = None
+        self._expires_at = 0
+        self._lock = threading.RLock()
+        self._last_scan = 0
+        self._scan_interval = 60  # 扫描间隔最小 60 秒
+
+    def get(self):
+        with self._lock:
+            now = time.time()
+            if self._token and now < self._expires_at:
+                return self._token
+            return None
+
+    def set(self, token, ttl=CACHE_TTL):
+        with self._lock:
+            self._token = token
+            self._expires_at = time.time() + ttl
+            self._last_scan = time.time()
+
+    def is_scan_cooldown(self):
+        with self._lock:
+            return (time.time() - self._last_scan) < self._scan_interval
+
+    def clear(self):
+        with self._lock:
+            self._token = None
+            self._expires_at = 0
+
+
+cache = TokenCache()
+
+# ================= 内存扫描 =================
 def scan_pid_mem(pid):
+    """扫描单个进程的内存寻找 Token"""
+    maps_path = f'/proc/{pid}/maps'
+    mem_path = f'/proc/{pid}/mem'
+
+    if not os.path.exists(maps_path) or not os.path.exists(mem_path):
+        return None
+
     try:
-        with open(f'/proc/{pid}/maps', 'r') as f:
+        with open(maps_path, 'r') as f:
             for line in f:
                 parts = line.split()
-                if len(parts) < 2 or 'r' not in parts[1]: continue
-                addrs = parts[0].split('-')
-                if len(addrs) != 2: continue
-                start, end = int(addrs[0], 16), int(addrs[1], 16)
-                if (end - start) > 200 * 1024 * 1024: continue
-                try:
-                    with open(f'/proc/{pid}/mem', 'rb') as mem:
-                        mem.seek(start)
-                        data = mem.read(end - start)
-                        for m in re.finditer(b'Bearer ([A-Za-z0-9+/=_-]+)', data):
-                            val = m.group(1).decode(errors='replace')
-                            if len(val) > 200:
-                                return val
-                except Exception:
+                if len(parts) < 2:
                     continue
-    except Exception:
+                perms = parts[1]
+                if 'r' not in perms or 'w' not in perms:  # 只扫描可读可写段（更精确）
+                    continue
+
+                addrs = parts[0].split('-')
+                if len(addrs) != 2:
+                    continue
+
+                start = int(addrs[0], 16)
+                end = int(addrs[1], 16)
+                size = end - start
+
+                # 跳过过大或过小的段
+                if size > MAX_MEM_SEGMENT or size < 1024:
+                    continue
+
+                try:
+                    with open(mem_path, 'rb') as mem:
+                        mem.seek(start)
+                        # 分段读取避免大内存占用
+                        chunk_size = 64 * 1024
+                        remaining = size
+                        while remaining > 0:
+                            to_read = min(chunk_size, remaining)
+                            data = mem.read(to_read)
+                            if not data:
+                                break
+
+                            for match in TOKEN_PATTERN.finditer(data):
+                                token = match.group(1).decode('ascii', errors='replace')
+                                # 验证 token 格式（华为云 token 通常是 JWT 格式）
+                                if len(token) > 200 and token.count('.') >= 2:
+                                    return token
+
+                            remaining -= len(data)
+                except (PermissionError, OSError, ValueError):
+                    continue
+
+    except (PermissionError, OSError, ProcessLookupError):
         pass
     return None
 
-def force_refresh_token():
-    """强制重新从内存扫描 Token 并更新缓存时间"""
-    pids = [pid for pid in os.listdir('/proc') if pid.isdigit()]
-    with ThreadPoolExecutor(max_workers=8) as executor:
-        results = executor.map(scan_pid_mem, pids)
-        for token in results:
-            if token:
-                with cache_lock:
-                    cache["token"] = token
-                    cache["expires_at"] = time.time() + 19800  # 缓存 5.5 小时
-                return token
-    return cache["token"]
 
-def get_latest_token():
-    now = time.time()
-    with cache_lock:
-        # 如果缓存存在且没过期，直接返回缓存（消耗几乎为 0）
-        if cache["token"] and now < cache["expires_at"]:
-            return cache["token"]
-    # 否则，或者过期了，才去扫描内存
-    return force_refresh_token()
+def find_token_in_memory():
+    """在所有进程中扫描 Token"""
+    if cache.is_scan_cooldown() and cache.get():
+        return cache.get()
 
-@app.route('/v2/<path:subpath>', methods=['POST', 'GET', 'OPTIONS'])
+    try:
+        pids = [pid for pid in os.listdir('/proc') if pid.isdigit()]
+    except OSError:
+        logger.error("无法访问 /proc 目录")
+        return None
+
+    # 优先扫描常见进程（python, node, java 等可能持有 token 的进程）
+    priority_pids = []
+    other_pids = []
+
+    for pid in pids:
+        try:
+            exe_path = os.readlink(f'/proc/{pid}/exe')
+            if any(x in exe_path for x in ['python', 'node', 'java', 'chrome', 'electron']):
+                priority_pids.append(pid)
+            else:
+                other_pids.append(pid)
+        except (OSError, PermissionError):
+            other_pids.append(pid)
+
+    # 先扫描优先级进程
+    all_pids = priority_pids + other_pids
+
+    with ThreadPoolExecutor(max_workers=MAX_WORKERS) as executor:
+        futures = {executor.submit(scan_pid_mem, pid): pid for pid in all_pids}
+        for future in as_completed(futures):
+            try:
+                token = future.result(timeout=5)
+                if token:
+                    cache.set(token)
+                    logger.info(f"Token 已刷新 (来源 PID: {futures[future]})")
+                    return token
+            except Exception:
+                continue
+
+    return cache.get()  # 返回可能过期的缓存作为兜底
+
+
+# ================= Flask 应用 =================
+app = Flask(__name__)
+
+@app.route('/health')
+def health():
+    """健康检查端点"""
+    token = cache.get()
+    return {
+        "status": "healthy",
+        "token_cached": token is not None,
+        "token_expires_in": max(0, cache._expires_at - time.time()) if hasattr(cache, '_expires_at') else 0
+    }, 200
+
+
+@app.route('/v2/<path:subpath>', methods=['POST', 'GET', 'OPTIONS', 'PUT', 'DELETE'])
 def proxy(subpath):
     if request.method == 'OPTIONS':
-        return Response(), 200
+        return Response(status=200, headers={
+            'Access-Control-Allow-Origin': '*',
+            'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, OPTIONS',
+            'Access-Control-Allow-Headers': 'Content-Type, Authorization'
+        })
 
-    real_token = get_latest_token()
+    real_token = find_token_in_memory()
     if not real_token:
-        logging.error("未在内存中找到华为云Token")
-        return {"error": "未在内存中找到华为云Token"}, 500
+        logger.error("未在内存中找到华为云 Token")
+        return {"error": "未在内存中找到华为云Token，请确保华为云相关应用正在运行"}, 500
+
+    # 构建请求头
+    headers = {}
+    for k, v in request.headers:
+        kl = k.lower()
+        if kl not in ('host', 'content-length', 'connection', 'accept-encoding'):
+            headers[k] = v
 
-    headers = {k: v for k, v in request.headers if k.lower() != 'host'}
     headers['Authorization'] = f'Bearer {real_token}'
-    headers['Host'] = 'tokenhub.developer.huaweicloud.com'
+    headers['Host'] = TARGET_HOST
+
+    target_url = f'https://{TARGET_HOST}/v2/{subpath}'
 
-    target_url = f'https://tokenhub.developer.huaweicloud.com/v2/{subpath}'
     try:
         resp = requests.request(
-            method=request.method, url=target_url, headers=headers,
-            data=request.get_data(), cookies=request.cookies,
-            allow_redirects=False, timeout=60
+            method=request.method,
+            url=target_url,
+            headers=headers,
+            data=request.get_data(),
+            cookies=request.cookies,
+            allow_redirects=False,
+            timeout=60,
+            stream=False
         )
 
-        # 兜底保障：如果华为主端提早失效返回了 401，立即强制重新扫描内存并重试一次请求
+        # 401 兜底：Token 可能提前过期，强制刷新重试一次
         if resp.status_code == 401:
-            new_token = force_refresh_token()
-            if new_token:
+            logger.warning("收到 401，尝试强制刷新 Token 并重试...")
+            cache.clear()
+            new_token = find_token_in_memory()
+            if new_token and new_token != real_token:
                 headers['Authorization'] = f'Bearer {new_token}'
                 resp = requests.request(
-                    method=request.method, url=target_url, headers=headers,
-                    data=request.get_data(), cookies=request.cookies,
-                    allow_redirects=False, timeout=60
+                    method=request.method,
+                    url=target_url,
+                    headers=headers,
+                    data=request.get_data(),
+                    cookies=request.cookies,
+                    allow_redirects=False,
+                    timeout=60
                 )
 
-        return Response(resp.content, resp.status_code, resp.headers.items())
+        # 构建响应
+        response_headers = []
+        for k, v in resp.headers.items():
+            if k.lower() not in ('transfer-encoding', 'content-encoding', 'content-length'):
+                response_headers.append((k, v))
+
+        return Response(
+            resp.content,
+            status=resp.status_code,
+            headers=response_headers
+        )
+
+    except requests.exceptions.Timeout:
+        logger.error("请求华为云 API 超时")
+        return {"error": "网关超时，请稍后重试"}, 504
+    except requests.exceptions.ConnectionError:
+        logger.error("无法连接到华为云 API")
+        return {"error": "无法连接到华为云服务"}, 502
     except Exception as e:
-        logging.error(f"网关转发失败: {traceback.format_exc()}")
+        logger.error(f"网关转发失败: {traceback.format_exc()}")
         return {"error": f"网关转发失败: {str(e)}"}, 500
 
-if __name__ == '__main__':
-    import sys
+
+def main():
     port = int(sys.argv[1]) if len(sys.argv) > 1 else 8080
-    app.run(host='127.0.0.1', port=port, debug=False)
+    host = sys.argv[2] if len(sys.argv) > 2 else '127.0.0.1'
 
-EOF
+    # 尝试使用生产级 WSGI 服务器
+    try:
+        import waitress
+        logger.info(f"使用 Waitress 启动网关 ({host}:{port})")
+        waitress.serve(app, host=host, port=port, threads=16)
+    except ImportError:
+        try:
+            import gunicorn.app.wsgiapp
+            logger.info(f"使用 Gunicorn 启动网关 ({host}:{port})")
+            os.execlp('gunicorn', 'gunicorn', '-w', '4', '-b', f'{host}:{port}', '--access-logfile', '-', 'huawei_gateway:app')
+        except (ImportError, OSError):
+            logger.warning("未安装 Waitress/Gunicorn，使用 Flask 开发服务器（建议生产环境安装 waitress）")
+            logger.info(f"启动网关 ({host}:{port})")
+            app.run(host=host, port=port, debug=False, threaded=True)
 
-# 注册网关服务
-cat << EOF > /etc/systemd/system/huawei-gateway.service
+
+if __name__ == '__main__':
+    main()
+PYEOF
+
+chmod +x /usr/local/bin/huawei_gateway.py
+
+# ================= 注册网关服务 =================
+if has_systemd; then
+    cat << EOF > /etc/systemd/system/huawei-gateway.service
 [Unit]
 Description=Huawei Dynamic Gateway (6H Cache)
-After=network.target
+After=network-online.target
+Wants=network-online.target
 
 [Service]
 Type=simple
 User=root
-ExecStart=/usr/bin/python3 /usr/local/bin/huawei_gateway.py $GATEWAY_PORT
+ExecStart=$PYTHON_CMD /usr/local/bin/huawei_gateway.py $GATEWAY_PORT
 Restart=always
 RestartSec=3
+StartLimitInterval=60s
+StartLimitBurst=3
+StandardOutput=append:/var/log/huawei-gateway.log
+StandardError=append:/var/log/huawei-gateway.log
 
 [Install]
 WantedBy=multi-user.target
 EOF
+fi
 
-systemctl daemon-reload && systemctl enable huawei-gateway --now &>/dev/null
+# 启动服务
+safe_start_service "huawei-gateway" "$PYTHON_CMD /usr/local/bin/huawei_gateway.py $GATEWAY_PORT" "/etc/systemd/system/huawei-gateway.service"
 
 # ================= 追加 frpc 规则 =================
-if [[ "$APPEND_FRP" == "y" || "$APPEND_FRP" == "Y" ]] && [ -f "$FRPC_CONFIG" ]; then
+if [[ "$APPEND_FRP" == "y" || "$APPEND_FRP" == "Y" ]] && [ -n "$FRPC_CONFIG" ] && [ -f "$FRPC_CONFIG" ]; then
     if grep -q "huawei-dynamic-gateway" "$FRPC_CONFIG" 2>/dev/null; then
-        echo -e "${YELLOW}检测到 frpc 配置中已存在 huawei-dynamic-gateway 规则，跳过追加。${PLAIN}"
+        log_warn "frpc 配置中已存在 huawei-dynamic-gateway 规则，跳过追加"
     else
+        # 备份原配置
+        cp "$FRPC_CONFIG" "${FRPC_CONFIG}.backup.$(date +%Y%m%d%H%M%S)"
+
         if [ "$FRPC_TYPE" = "toml" ]; then
             cat << EOF >> "$FRPC_CONFIG"
 
@@ -271,18 +652,41 @@ local_port = $GATEWAY_PORT
 remote_port = $REMOTE_PORT
 EOF
         fi
-        echo -e "${GREEN}frpc 代理规则已追加到 $FRPC_CONFIG${PLAIN}"
+        log_info "frpc 代理规则已追加到 $FRPC_CONFIG"
+        log_info "原配置已备份"
+    fi
+
+    # 重启 frpc
+    if has_systemd; then
+        if systemctl list-units --type=service 2>/dev/null | grep -q "frpc"; then
+            systemctl restart frpc 2>/dev/null && log_info "frpc 服务已重启"
+        fi
+    else
+        restart_service "frpc"
+        # 尝试直接启动 frpc
+        if command -v frpc &>/dev/null; then
+            nohup frpc -c "$FRPC_CONFIG" > /var/log/frpc.log 2>&1 &
+            log_info "frpc 已通过 nohup 启动"
+        fi
     fi
-    if systemctl list-units --type=service | grep -q "frpc"; then systemctl restart frpc; fi
 fi
 
 # ================= 部署总结 =================
 echo -e "\n${BLUE}==================================================${PLAIN}"
 echo -e "${GREEN}          🎉 6小时长效缓存网关部署完成 🎉         ${PLAIN}"
 echo -e "${BLUE}==================================================${PLAIN}"
-echo -e "1. 动态网关状态：$(systemctl is-active huawei-gateway)"
-echo -e "2. 您的本地一劳永逸调用地址："
+echo -e "1. 动态网关状态：$(get_service_status huawei-gateway)"
+echo -e "2. 健康检查: http://127.0.0.1:${GATEWAY_PORT}/health"
+echo -e "3. 您的本地一劳永逸调用地址："
 echo -e "   - ${GREEN}API Base URL:${PLAIN} http://【你的公网frps_IP】:$REMOTE_PORT/v2"
 echo -e "   - ${GREEN}API Key:${PLAIN} sk-anything"
 echo -e "   - ${GREEN}Model:${PLAIN} glm-5.1"
-echo -e "${BLUE}==================================================${PLAIN}\n"
\ No newline at end of file
+
+if [ "$IS_CONTAINER" = true ]; then
+    echo -e "\n${YELLOW}[容器环境提示]${PLAIN}"
+    echo -e "   - 服务通过 nohup 运行，日志位于 /var/log/huawei-gateway.log"
+    echo -e "   - 如需停止服务: kill \$(cat /var/run/huawei-gateway.pid)"
+    echo -e "   - 建议安装 waitress 提升性能: pip install waitress"
+fi
+
+echo -e "${BLUE}==================================================${PLAIN}\n"