diff --git a/install_server/install_server.sh b/install_server/install_server.sh
new file mode 100644
index 0000000..6c3bfb0
--- /dev/null
+++ b/install_server/install_server.sh
@@ -0,0 +1,181 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+STEAM_USER="steam"
+STEAM_HOME="/home/steam"
+
+STEAMCMD_DIR="${STEAM_HOME}/steamcmd"
+ETS2_DIR="${STEAM_HOME}/ets2_sv"
+ETS2_DOC_DIR="${STEAM_HOME}/ets2_doc"
+
+ETS2_BIN_DIR="${ETS2_DIR}/bin/linux_x64"
+SCRIPT_REPO="https://github.com/A-hxin/ets2_server.git"
+TMP_SCRIPT_DIR="${ETS2_BIN_DIR}/server"
+
+APP_ID="1948160"
+
+echo "========================================"
+echo "  ETS2 Dedicated Server 一键部署脚本"
+echo "  System: Ubuntu"
+echo "========================================"
+
+if [ "$(id -u)" -ne 0 ]; then
+  echo "请使用 root 权限执行："
+  echo "sudo bash install_ets2_server.sh"
+  exit 1
+fi
+
+echo
+echo "一、创建 steam 用户"
+
+if id "${STEAM_USER}" >/dev/null 2>&1; then
+  echo "用户 ${STEAM_USER} 已存在，跳过创建"
+else
+  adduser \
+    --system \
+    --shell /bin/bash \
+    --gecos 'Steam Service User' \
+    --group \
+    --disabled-password \
+    --home "${STEAM_HOME}" \
+    "${STEAM_USER}"
+
+  echo "用户 ${STEAM_USER} 创建完成"
+fi
+
+echo
+echo "二、创建工作目录"
+
+mkdir -p "${STEAMCMD_DIR}" "${ETS2_DIR}" "${ETS2_DOC_DIR}"
+chown -R "${STEAM_USER}:${STEAM_USER}" "${STEAM_HOME}"
+
+echo "目录创建完成："
+echo "${STEAMCMD_DIR}"
+echo "${ETS2_DIR}"
+echo "${ETS2_DOC_DIR}"
+
+echo
+echo "三、安装运行库"
+
+dpkg --add-architecture i386 || true
+
+apt update
+
+apt install -y \
+  curl \
+  ca-certificates \
+  tar \
+  gzip \
+  git \
+  libc6:i386 \
+  libstdc++6:i386 \
+  libgcc-s1:i386 \
+  libx11-6:i386 \
+  libxext6:i386 \
+  libxau6:i386 \
+  libxdmcp6:i386 \
+  libncurses5:i386 \
+  libncursesw5:i386 \
+  libcurl4:i386 \
+  zlib1g:i386 \
+  libbz2-1.0:i386 \
+  libtinfo6:i386
+
+echo
+echo "四、下载 SteamCMD"
+
+sudo -u "${STEAM_USER}" bash -c "
+  cd '${STEAMCMD_DIR}' &&
+  curl -sqL 'https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz' | tar zxvf -
+"
+
+chmod +x "${STEAMCMD_DIR}/steamcmd.sh" || true
+
+echo
+echo "五、安装 / 更新 ETS2 Dedicated Server"
+
+sudo -u "${STEAM_USER}" bash -c "
+  cd '${STEAMCMD_DIR}' &&
+  '${STEAMCMD_DIR}/steamcmd.sh' \
+    +force_install_dir '${ETS2_DIR}' \
+    +login anonymous \
+    +app_update '${APP_ID}' validate \
+    +quit
+"
+
+echo
+echo "六、安装 server.sh 管理脚本"
+
+mkdir -p "${ETS2_BIN_DIR}"
+
+rm -rf "${TMP_SCRIPT_DIR}"
+
+sudo -u "${STEAM_USER}" git clone "${SCRIPT_REPO}" "${TMP_SCRIPT_DIR}"
+
+if [ -f "${TMP_SCRIPT_DIR}/server.sh" ]; then
+  mv "${TMP_SCRIPT_DIR}/server.sh" "${ETS2_BIN_DIR}/server.sh"
+  chmod +x "${ETS2_BIN_DIR}/server.sh"
+  rm -rf "${TMP_SCRIPT_DIR}"
+else
+  echo "错误：没有找到 server.sh"
+  exit 1
+fi
+
+echo
+echo "七、创建必要目录并设置权限"
+
+mkdir -p "${ETS2_BIN_DIR}/logs"
+mkdir -p "${ETS2_DOC_DIR}/Euro Truck Simulator 2"
+
+chown -R "${STEAM_USER}:${STEAM_USER}" "${ETS2_BIN_DIR}"
+chown -R "${STEAM_USER}:${STEAM_USER}" "${ETS2_DOC_DIR}"
+
+chmod -R 775 "${ETS2_BIN_DIR}"
+chmod -R 775 "${ETS2_DOC_DIR}"
+
+echo
+echo "八、创建快捷命令"
+
+ln -sfn "${ETS2_BIN_DIR}/server.sh" /usr/local/bin/ets2_sv
+chmod +x /usr/local/bin/ets2_sv
+
+echo
+echo "九、是否立即执行一次 server.sh 初始化？"
+
+if [ -t 0 ]; then
+  read -rp "是否现在执行一次？可能会进入服务器运行状态 [y/N]: " RUN_ONCE
+  case "${RUN_ONCE}" in
+    y|Y|yes|YES)
+      echo "正在以 steam 用户执行 server.sh..."
+      sudo -u "${STEAM_USER}" bash "${ETS2_BIN_DIR}/server.sh"
+      ;;
+    *)
+      echo "已跳过首次执行"
+      ;;
+  esac
+else
+  echo "非交互环境，跳过首次执行"
+fi
+
+echo
+echo "========================================"
+echo "部署完成"
+echo
+echo "服务器目录："
+echo "${ETS2_DIR}"
+echo
+echo "配置目录："
+echo "${ETS2_DOC_DIR}/Euro Truck Simulator 2"
+echo
+echo "管理脚本："
+echo "${ETS2_BIN_DIR}/server.sh"
+echo
+echo "快捷命令："
+echo "ets2_sv"
+echo
+echo "如需设置 steam 用户密码："
+echo "sudo passwd steam"
+echo
+echo "如需切换到 steam 用户："
+echo "su - steam"
+echo "========================================"
\ No newline at end of file
diff --git a/server/server.sh b/server/server.sh
index 2140c94..2bc95c4 100644
--- a/server/server.sh
+++ b/server/server.sh
@@ -1 +1,756 @@
-~~~~~111
\ No newline at end of file
+#!/bin/sh
+# 2026年5月6日 21点21分
+# 项目地址：https://github.com/A-hxin/ets2_server/
+
+# ==============================
+# ETS2 Dedicated Server 管理脚本
+# ==============================
+
+# 服务器目录
+SERVER_HOME="/home/steam/ets2_sv/bin/linux_x64"
+
+# 官方启动脚本
+SERVER_LAUNCH="$SERVER_HOME/server_launch.sh"
+
+# Steam 运行库目录
+STEAM_PATH="/home/steam/ets2_sv/linux64"
+
+# SteamCMD 目录
+STEAMCMD_HOME="/home/steam/steamcmd"
+
+# ETS2 服务端安装目录
+ETS2_INSTALL_DIR="/home/steam/ets2_sv"
+
+# ETS2 Dedicated Server AppID
+ETS2_APP_ID="1948160"
+
+# 欧卡文档目录
+# 实际读取目录：
+# /home/steam/ets2_doc/Euro Truck Simulator 2
+export XDG_DATA_HOME="/home/steam/ets2_doc"
+
+# 设置 LD_LIBRARY_PATH
+export LD_LIBRARY_PATH="$STEAM_PATH:$SERVER_HOME:${LD_LIBRARY_PATH:-}"
+
+# 启动参数
+SERVER_OPTIONS="-nosingle -server server_packages.sii -server_cfg server_config.sii"
+
+# 实际配置目录
+ETS2_DOC_HOME="$XDG_DATA_HOME/Euro Truck Simulator 2"
+
+# 日志根目录
+LOG_ROOT="$SERVER_HOME/logs"
+
+# PID 文件
+PID_FILE="$LOG_ROOT/server.pid"
+
+# 后台启动器 PID 文件
+RUNNER_PID_FILE="$LOG_ROOT/runner.pid"
+
+# 进程组 ID 文件
+PGID_FILE="$LOG_ROOT/server.pgid"
+
+# 最新日志软链接
+LATEST_LOG_LINK="$LOG_ROOT/latest.log"
+
+# 当前日志路径记录
+CURRENT_LOG_PATH_FILE="$LOG_ROOT/current_log.path"
+
+# 日志保留天数
+LOG_KEEP_DAYS=15
+
+# 当前运行日志文件
+SERVER_LOG=""
+
+show_info() {
+    echo "[INFO] $1"
+}
+
+show_ok() {
+    echo "[OK] $1"
+}
+
+show_warn() {
+    echo "[WARN] $1"
+}
+
+show_error() {
+    echo "[ERROR] $1"
+}
+
+prepare_dirs() {
+    mkdir -p "$LOG_ROOT"
+    mkdir -p "$ETS2_DOC_HOME"
+}
+
+create_log_file() {
+    LOG_DAY=$(date +"%Y-%m-%d")
+    LOG_TIME=$(date +"%Y%m%d_%H%M%S")
+
+    LOG_DIR="$LOG_ROOT/$LOG_DAY"
+    mkdir -p "$LOG_DIR"
+
+    SERVER_LOG="$LOG_DIR/server_$LOG_TIME.log"
+
+    touch "$SERVER_LOG"
+    ln -sfn "$SERVER_LOG" "$LATEST_LOG_LINK"
+    echo "$SERVER_LOG" > "$CURRENT_LOG_PATH_FILE"
+
+    show_info "本次日志文件: $SERVER_LOG"
+}
+
+cleanup_old_logs() {
+    if [ -d "$LOG_ROOT" ]; then
+        find "$LOG_ROOT" -mindepth 1 -maxdepth 1 -type d -mtime +"$LOG_KEEP_DAYS" -exec rm -rf {} \; 2>/dev/null
+    fi
+}
+
+check_required_files() {
+    echo "========== ETS2 配置文件检查 =========="
+    echo "当前用户: $(whoami)"
+    echo "SERVER_HOME: $SERVER_HOME"
+    echo "SERVER_LAUNCH: $SERVER_LAUNCH"
+    echo "STEAM_PATH: $STEAM_PATH"
+    echo "XDG_DATA_HOME: $XDG_DATA_HOME"
+    echo "ETS2_DOC_HOME: $ETS2_DOC_HOME"
+    echo "LD_LIBRARY_PATH: $LD_LIBRARY_PATH"
+    echo "SERVER_OPTIONS: $SERVER_OPTIONS"
+    echo ""
+
+    if [ -x "$SERVER_LAUNCH" ]; then
+        echo "[OK] server_launch.sh 存在并可执行"
+    else
+        echo "[ERROR] server_launch.sh 不存在或不可执行"
+    fi
+
+    if [ -f "$ETS2_DOC_HOME/server_config.sii" ]; then
+        echo "[OK] server_config.sii 存在"
+    else
+        echo "[WARN] 缺少 server_config.sii"
+    fi
+
+    if [ -f "$ETS2_DOC_HOME/server_packages.sii" ]; then
+        echo "[OK] server_packages.sii 存在"
+    else
+        echo "[ERROR] 缺少 server_packages.sii"
+    fi
+
+    if [ -f "$ETS2_DOC_HOME/server_packages.dat" ]; then
+        echo "[OK] server_packages.dat 存在"
+    else
+        echo "[ERROR] 缺少 server_packages.dat"
+    fi
+
+    echo ""
+    echo "当前配置目录文件："
+    ls -lah "$ETS2_DOC_HOME" 2>/dev/null
+    echo "======================================="
+}
+
+get_server_pid() {
+    pgrep -f "eurotrucks2_server" | head -n 1
+}
+
+get_launch_pid() {
+    pgrep -f "server_launch.sh" | head -n 1
+}
+
+get_config_port() {
+    KEY="$1"
+    CONFIG_FILE="$ETS2_DOC_HOME/server_config.sii"
+
+    if [ ! -f "$CONFIG_FILE" ]; then
+        return
+    fi
+
+    grep -E "^[[:space:]]*$KEY[[:space:]]*:" "$CONFIG_FILE" | \
+        head -n 1 | \
+        sed -E 's/.*:[[:space:]]*([0-9]+).*/\1/'
+}
+
+get_connection_port() {
+    PORT=$(get_config_port "connection_dedicated_port")
+
+    if [ -z "$PORT" ]; then
+        PORT="27015"
+    fi
+
+    echo "$PORT"
+}
+
+get_query_port() {
+    PORT=$(get_config_port "query_dedicated_port")
+
+    if [ -z "$PORT" ]; then
+        PORT="27016"
+    fi
+
+    echo "$PORT"
+}
+
+port_in_use() {
+    PORT="$1"
+
+    if [ -z "$PORT" ]; then
+        return 1
+    fi
+
+    ss -H -lntup 2>/dev/null | awk -v port=":$PORT" '
+        $5 ~ port"$" {
+            found=1
+        }
+        END {
+            exit !found
+        }
+    '
+}
+
+show_port_owner() {
+    PORT="$1"
+    ss -lntup 2>/dev/null | grep -E ":$PORT[[:space:]]|:$PORT$" || true
+}
+
+get_port_owner_pids() {
+    PORT="$1"
+
+    ss -H -lntup 2>/dev/null | awk -v port=":$PORT" '
+        $0 ~ port {
+            line=$0
+            while (match(line, /pid=[0-9]+/)) {
+                pid=substr(line, RSTART + 4, RLENGTH - 4)
+                print pid
+                line=substr(line, RSTART + RLENGTH)
+            }
+        }
+    ' | sort -u
+}
+
+get_ets2_pid_from_ports() {
+    CONN_PORT=$(get_connection_port)
+    QUERY_PORT=$(get_query_port)
+
+    for PORT in "$CONN_PORT" "$QUERY_PORT"; do
+        for P in $(get_port_owner_pids "$PORT"); do
+            CMD=$(ps -p "$P" -o command= 2>/dev/null)
+
+            case "$CMD" in
+                *eurotrucks2_server*)
+                    echo "$P"
+                    return 0
+                    ;;
+            esac
+        done
+    done
+
+    return 1
+}
+
+check_ports_available() {
+    CONN_PORT=$(get_connection_port)
+    QUERY_PORT=$(get_query_port)
+
+    echo "========== ETS2 端口检查 =========="
+    echo "connection_dedicated_port: $CONN_PORT"
+    echo "query_dedicated_port: $QUERY_PORT"
+    echo ""
+
+    HAS_ERROR=0
+
+    if port_in_use "$CONN_PORT"; then
+        show_error "端口 $CONN_PORT 已被占用"
+        show_port_owner "$CONN_PORT"
+        HAS_ERROR=1
+    else
+        show_ok "端口 $CONN_PORT 可用"
+    fi
+
+    if port_in_use "$QUERY_PORT"; then
+        show_error "端口 $QUERY_PORT 已被占用"
+        show_port_owner "$QUERY_PORT"
+        HAS_ERROR=1
+    else
+        show_ok "端口 $QUERY_PORT 可用"
+    fi
+
+    echo "=================================="
+
+    if [ "$HAS_ERROR" -ne 0 ]; then
+        echo ""
+        show_error "端口被占用，请先执行："
+        echo "$0 stop"
+        echo ""
+        echo "如果 stop 后仍占用，执行："
+        echo "$0 kill"
+        return 1
+    fi
+
+    return 0
+}
+
+show_ports_status() {
+    CONN_PORT=$(get_connection_port)
+    QUERY_PORT=$(get_query_port)
+
+    echo "========== ETS2 端口状态 =========="
+    echo "connection_dedicated_port: $CONN_PORT"
+    show_port_owner "$CONN_PORT"
+
+    echo ""
+    echo "query_dedicated_port: $QUERY_PORT"
+    show_port_owner "$QUERY_PORT"
+    echo "=================================="
+}
+
+pgid_has_ets2() {
+    TARGET_PGID="$1"
+
+    if [ -z "$TARGET_PGID" ]; then
+        return 1
+    fi
+
+    ps -eo pgid=,cmd= | awk -v pgid="$TARGET_PGID" '
+        $1 == pgid && ($0 ~ /eurotrucks2_server/ || $0 ~ /server_launch.sh/ || $0 ~ /script .*server_launch.sh/) {
+            found=1
+        }
+        END {
+            exit !found
+        }
+    '
+}
+
+kill_ets2_port_owners() {
+    CONN_PORT=$(get_connection_port)
+    QUERY_PORT=$(get_query_port)
+
+    for PORT in "$CONN_PORT" "$QUERY_PORT"; do
+        for P in $(get_port_owner_pids "$PORT"); do
+            CMD=$(ps -p "$P" -o command= 2>/dev/null)
+
+            case "$CMD" in
+                *eurotrucks2_server*|*server_launch.sh*)
+                    show_warn "端口 $PORT 仍被 ETS2 进程占用，强制清理 PID: $P"
+                    kill -TERM "$P" 2>/dev/null || true
+                    sleep 1
+                    kill -KILL "$P" 2>/dev/null || true
+                    ;;
+                *)
+                    show_warn "端口 $PORT 被非 ETS2 进程占用，PID: $P"
+                    echo "$CMD"
+                    ;;
+            esac
+        done
+    done
+}
+
+wait_ports_release() {
+    CONN_PORT=$(get_connection_port)
+    QUERY_PORT=$(get_query_port)
+
+    COUNT=0
+
+    while [ "$COUNT" -lt 10 ]; do
+        if ! port_in_use "$CONN_PORT" && ! port_in_use "$QUERY_PORT"; then
+            show_ok "端口 $CONN_PORT / $QUERY_PORT 已释放。"
+            return 0
+        fi
+
+        sleep 1
+        COUNT=$((COUNT + 1))
+    done
+
+    show_warn "端口仍未完全释放，尝试按端口兜底清理..."
+    kill_ets2_port_owners
+
+    sleep 2
+
+    if ! port_in_use "$CONN_PORT" && ! port_in_use "$QUERY_PORT"; then
+        show_ok "端口 $CONN_PORT / $QUERY_PORT 已释放。"
+        return 0
+    fi
+
+    show_error "端口仍被占用："
+    show_port_owner "$CONN_PORT"
+    show_port_owner "$QUERY_PORT"
+
+    return 1
+}
+
+force_cleanup_server() {
+    prepare_dirs
+
+    show_warn "正在清理残留 ETS2 进程..."
+
+    RUNNER_PID=""
+    PGID=""
+
+    if [ -f "$RUNNER_PID_FILE" ]; then
+        RUNNER_PID=$(cat "$RUNNER_PID_FILE")
+    fi
+
+    if [ -f "$PGID_FILE" ]; then
+        PGID=$(cat "$PGID_FILE")
+    fi
+
+    if [ -n "$PGID" ]; then
+        if pgid_has_ets2 "$PGID"; then
+            show_warn "正在停止 ETS2 进程组 PGID: $PGID"
+            kill -TERM "-$PGID" 2>/dev/null || true
+        else
+            show_warn "PGID $PGID 不存在或不属于 ETS2，跳过进程组终止"
+        fi
+    fi
+
+    if [ -n "$RUNNER_PID" ]; then
+        show_warn "正在停止启动器 PID: $RUNNER_PID"
+        kill -TERM "$RUNNER_PID" 2>/dev/null || true
+    fi
+
+    pkill -TERM -f "eurotrucks2_server" 2>/dev/null || true
+    pkill -TERM -f "server_launch.sh" 2>/dev/null || true
+    pkill -TERM -f "script .*server_launch.sh" 2>/dev/null || true
+
+    sleep 3
+
+    if [ -n "$PGID" ]; then
+        if pgid_has_ets2 "$PGID"; then
+            kill -KILL "-$PGID" 2>/dev/null || true
+        fi
+    fi
+
+    if [ -n "$RUNNER_PID" ]; then
+        kill -KILL "$RUNNER_PID" 2>/dev/null || true
+    fi
+
+    pkill -KILL -f "eurotrucks2_server" 2>/dev/null || true
+    pkill -KILL -f "server_launch.sh" 2>/dev/null || true
+    pkill -KILL -f "script .*server_launch.sh" 2>/dev/null || true
+
+    kill_ets2_port_owners
+
+    rm -f "$PID_FILE"
+    rm -f "$RUNNER_PID_FILE"
+    rm -f "$PGID_FILE"
+
+    wait_ports_release || true
+
+    show_ok "残留进程清理完成。"
+}
+
+run_server_realtime() {
+    cd "$SERVER_HOME" || exit 1
+
+    if command -v script >/dev/null 2>&1; then
+        script -qefc "$SERVER_LAUNCH $SERVER_OPTIONS" /dev/null
+    elif command -v stdbuf >/dev/null 2>&1; then
+        stdbuf -oL -eL "$SERVER_LAUNCH" $SERVER_OPTIONS
+    else
+        "$SERVER_LAUNCH" $SERVER_OPTIONS
+    fi
+}
+
+case "$1" in
+    start)
+        show_info "正在启动 ETS2 服务器..."
+
+        prepare_dirs
+        cleanup_old_logs
+
+        SERVER_PID=$(get_server_pid)
+
+        if [ -z "$SERVER_PID" ]; then
+            SERVER_PID=$(get_ets2_pid_from_ports)
+        fi
+
+        if [ -n "$SERVER_PID" ]; then
+            show_warn "ETS2 服务器似乎已经在运行，PID: $SERVER_PID"
+            echo "$SERVER_PID" > "$PID_FILE"
+
+            if [ -f "$CURRENT_LOG_PATH_FILE" ]; then
+                show_info "本次日志: $(cat "$CURRENT_LOG_PATH_FILE")"
+            fi
+
+            exit 0
+        fi
+
+        check_ports_available || exit 1
+
+        create_log_file
+
+        cd "$SERVER_HOME" || exit 1
+
+        setsid sh -c '
+            SERVER_HOME="$1"
+            SERVER_LAUNCH="$2"
+            SERVER_OPTIONS="$3"
+            SERVER_LOG="$4"
+
+            cd "$SERVER_HOME" || exit 1
+
+            if command -v script >/dev/null 2>&1; then
+                script -qefc "$SERVER_LAUNCH $SERVER_OPTIONS" /dev/null
+            elif command -v stdbuf >/dev/null 2>&1; then
+                stdbuf -oL -eL "$SERVER_LAUNCH" $SERVER_OPTIONS
+            else
+                "$SERVER_LAUNCH" $SERVER_OPTIONS
+            fi 2>&1 | awk '"'"'{print strftime("%Y-%m-%d %H:%M:%S"), "-", $0; fflush();}'"'"' >> "$SERVER_LOG"
+        ' sh "$SERVER_HOME" "$SERVER_LAUNCH" "$SERVER_OPTIONS" "$SERVER_LOG" >/dev/null 2>&1 &
+
+        RUNNER_PID=$!
+        echo "$RUNNER_PID" > "$RUNNER_PID_FILE"
+        echo "$RUNNER_PID" > "$PGID_FILE"
+
+        show_info "启动器 PID: $RUNNER_PID"
+        show_info "进程组 PGID: $RUNNER_PID"
+        show_info "等待 ETS2 服务端启动，最多等待 60 秒..."
+
+        WAIT_COUNT=0
+        SERVER_PID=""
+        LAUNCH_PID=""
+
+        while [ "$WAIT_COUNT" -lt 60 ]; do
+            SERVER_PID=$(get_server_pid)
+
+            if [ -z "$SERVER_PID" ]; then
+                SERVER_PID=$(get_ets2_pid_from_ports)
+            fi
+
+            LAUNCH_PID=$(get_launch_pid)
+
+            if [ -n "$SERVER_PID" ]; then
+                echo "$SERVER_PID" > "$PID_FILE"
+                show_ok "ETS2 服务器已启动，PID: $SERVER_PID"
+                show_info "最新日志: $LATEST_LOG_LINK"
+                show_info "本次日志: $SERVER_LOG"
+                exit 0
+            fi
+
+            if [ -n "$LAUNCH_PID" ]; then
+                show_info "启动脚本仍在运行，PID: $LAUNCH_PID，继续等待..."
+            fi
+
+            if grep -qiE "Failed to init|Server was terminated|couldn't find an open port|Server packages file not found|SteamAPI_Init.*failed|\*\*\* ERROR \*\*\*" "$SERVER_LOG" 2>/dev/null; then
+                show_error "检测到启动错误，准备清理残留进程..."
+                tail -n 100 "$SERVER_LOG"
+                force_cleanup_server
+                exit 1
+            fi
+
+            WAIT_COUNT=$((WAIT_COUNT + 1))
+            sleep 1
+        done
+
+        SERVER_PID=$(get_server_pid)
+
+        if [ -z "$SERVER_PID" ]; then
+            SERVER_PID=$(get_ets2_pid_from_ports)
+        fi
+
+        if [ -n "$SERVER_PID" ]; then
+            echo "$SERVER_PID" > "$PID_FILE"
+            show_ok "ETS2 服务器已启动，PID: $SERVER_PID"
+            show_info "最新日志: $LATEST_LOG_LINK"
+            show_info "本次日志: $SERVER_LOG"
+            exit 0
+        fi
+
+        show_error "等待 60 秒后仍未检测到 ETS2 主进程，准备清理残留进程..."
+        tail -n 120 "$SERVER_LOG"
+        force_cleanup_server
+        exit 1
+        ;;
+
+    debug)
+        show_info "正在以前台调试模式启动 ETS2 服务器..."
+        show_warn "当前不会后台运行，按 Ctrl+C 可停止服务器。"
+
+        prepare_dirs
+        cleanup_old_logs
+        create_log_file
+        check_required_files
+
+        OLD_PID=$(get_server_pid)
+
+        if [ -z "$OLD_PID" ]; then
+            OLD_PID=$(get_ets2_pid_from_ports)
+        fi
+
+        if [ -n "$OLD_PID" ]; then
+            show_error "检测到已有 ETS2 服务端进程正在运行，PID: $OLD_PID"
+            echo ""
+            echo "请先执行："
+            echo "$0 stop"
+            echo ""
+            echo "如果仍然无法释放端口，执行："
+            echo "$0 kill"
+            exit 1
+        fi
+
+        check_ports_available || exit 1
+
+        trap '
+            echo ""
+            echo "[WARN] 收到中断信号，正在退出 debug 模式..."
+            force_cleanup_server
+            echo "[OK] debug 残留进程已清理。"
+            exit 130
+        ' INT TERM HUP
+
+        echo ""
+        echo "========== 开始前台调试 =========="
+        echo "执行命令："
+        echo "$SERVER_LAUNCH $SERVER_OPTIONS"
+        echo "本次日志："
+        echo "$SERVER_LOG"
+        echo "=================================="
+        echo ""
+
+        run_server_realtime 2>&1 | \
+            awk '{print strftime("%Y-%m-%d %H:%M:%S"), "-", $0; fflush();}' | \
+            tee -a "$SERVER_LOG"
+
+        trap - INT TERM HUP
+
+        show_warn "debug 模式已退出，正在清理可能残留的 ETS2 进程..."
+        force_cleanup_server
+        ;;
+
+    stop)
+        show_info "正在停止 ETS2 服务器..."
+        force_cleanup_server
+        ;;
+
+    kill)
+        force_cleanup_server
+        ;;
+
+    restart)
+        show_info "正在重启 ETS2 服务器..."
+        "$0" stop
+        sleep 3
+        "$0" start
+        ;;
+
+    update)
+        show_info "正在更新 ETS2 专用服务器..."
+
+        SERVER_PID=$(get_server_pid)
+
+        if [ -n "$SERVER_PID" ]; then
+            show_warn "检测到服务器正在运行，先停止服务器..."
+            "$0" stop
+            sleep 3
+        fi
+
+        mkdir -p "$STEAMCMD_HOME" "$ETS2_INSTALL_DIR"
+
+        cd "$STEAMCMD_HOME" || exit 1
+
+        show_info "检查 SteamCMD..."
+
+        curl -sqL "https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz" | tar zxvf -
+
+        chmod +x "$STEAMCMD_HOME/steamcmd.sh"
+
+        show_info "开始更新 ETS2 Dedicated Server..."
+
+        "$STEAMCMD_HOME/steamcmd.sh" \
+            +force_install_dir "$ETS2_INSTALL_DIR" \
+            +login anonymous \
+            +app_update "$ETS2_APP_ID" validate \
+            +quit
+
+        show_ok "ETS2 专用服务器更新完成。"
+        ;;
+
+    status)
+        prepare_dirs
+
+        SERVER_PID=$(get_server_pid)
+
+        if [ -z "$SERVER_PID" ]; then
+            SERVER_PID=$(get_ets2_pid_from_ports)
+        fi
+
+        LAUNCH_PID=$(get_launch_pid)
+
+        if [ -n "$SERVER_PID" ]; then
+            show_ok "ETS2 服务器正在运行，PID: $SERVER_PID"
+
+            if [ -n "$LAUNCH_PID" ]; then
+                show_info "启动脚本进程 PID: $LAUNCH_PID"
+            fi
+
+            if [ -f "$CURRENT_LOG_PATH_FILE" ]; then
+                show_info "本次日志: $(cat "$CURRENT_LOG_PATH_FILE")"
+            fi
+
+            show_info "最新日志: $LATEST_LOG_LINK"
+            echo ""
+            show_ports_status
+        else
+            show_warn "ETS2 服务器未运行。"
+            rm -f "$PID_FILE"
+        fi
+        ;;
+
+    log)
+        prepare_dirs
+
+        if [ -L "$LATEST_LOG_LINK" ] || [ -f "$LATEST_LOG_LINK" ]; then
+            tail -n 100 -F "$LATEST_LOG_LINK"
+        else
+            show_warn "暂无最新日志文件。"
+            show_info "请先执行：$0 start 或 $0 debug"
+        fi
+        ;;
+
+    listlog)
+        prepare_dirs
+
+        echo "最近日志文件："
+        find "$LOG_ROOT" -type f -name "*.log" 2>/dev/null | sort | tail -n 30
+        ;;
+
+    cleanlog)
+        prepare_dirs
+        cleanup_old_logs
+        show_ok "已清理超过 $LOG_KEEP_DAYS 天的日志目录。"
+        ;;
+
+    check)
+        prepare_dirs
+        check_required_files
+        echo ""
+        check_ports_available || true
+        ;;
+
+    ports)
+        prepare_dirs
+        check_ports_available || true
+        ;;
+
+    portstatus)
+        prepare_dirs
+        show_ports_status
+        ;;
+
+    *)
+        echo "ETS2 服务器管理命令"
+        echo "用法: ets2_sv {start|stop|restart|status|update|debug|log|listlog|cleanlog|check|ports|portstatus|kill}"
+        echo ""
+        echo "  start      - 后台启动 ETS2 服务器"
+        echo "  stop       - 停止 ETS2 服务器，并释放端口"
+        echo "  restart    - 重启 ETS2 服务器"
+        echo "  status     - 查看 ETS2 服务器状态"
+        echo "  update     - 更新 ETS2 专用服务器"
+        echo "  debug      - 前台调试启动，不后台运行，实时输出"
+        echo "  log        - 实时查看最新日志"
+        echo "  listlog    - 查看最近日志文件"
+        echo "  cleanlog   - 清理旧日志"
+        echo "  check      - 检查配置文件和端口"
+        echo "  ports      - 检查端口是否可用"
+        echo "  portstatus - 查看端口占用详情"
+        echo "  kill       - 强制清理残留 ETS2 进程"
+        exit 1
+        ;;
+esac
\ No newline at end of file