diff --git a/deploy/manage.sh b/deploy/manage.sh
index 658f86a..7a7ad93 100644
--- a/deploy/manage.sh
+++ b/deploy/manage.sh
@@ -82,10 +82,17 @@ bootstrap_repo() {
   fi
   mkdir -p "$(dirname "${INSTALL_ROOT}")"
   git clone -b "${GIT_BRANCH}" "${GIT_URL}" "${INSTALL_ROOT}"
-  exec bash "${INSTALL_ROOT}/deploy/manage.sh" "$@" </dev/tty
+  exec bash "${INSTALL_ROOT}/deploy/manage.sh" "$@" </dev/tty >/dev/tty 2>/dev/tty
+}
+
+# curl|bash 时 stdin 是脚本管道，菜单 read 会立刻 EOF；挂到真实终端
+attach_tty() {
+  # 把 0/1/2 都接到控制终端，避免只重定向 stdin 后 read 仍异常
+  if [[ -e /dev/tty ]]; then
+    exec </dev/tty >/dev/tty 2>/dev/tty
+  fi
 }
 
-# curl|bash 时 stdin 是脚本管道，菜单 read 会立刻失败；改挂到真实终端
 ensure_interactive_tty() {
   if [[ -t 0 ]]; then
     return 0
@@ -94,18 +101,41 @@ ensure_interactive_tty() {
   if [[ -n "${REPO_ROOT}" && -f "${REPO_ROOT}/deploy/manage.sh" ]]; then
     local_mgr="${REPO_ROOT}/deploy/manage.sh"
   fi
-  if [[ -r /dev/tty && -f "${local_mgr}" ]]; then
-    echo "检测到非交互 stdin（多为 curl|bash），改从终端重新启动管理器…"
-    exec bash "${local_mgr}" "$@" </dev/tty
+
+  # 1) 同进程直接挂接 /dev/tty（不二次启动，少一层「像故障」的提示）
+  if [[ -e /dev/tty ]] && attach_tty 2>/dev/null && [[ -t 0 ]]; then
+    echo "已挂接本机终端，请继续选择。"
+    return 0
   fi
-  echo "错误: 需要交互终端才能显示菜单。" >&2
-  echo "请改用下列任一方式:" >&2
+
+  # 2) 回退：用本机已安装脚本重新 exec（stdin/stdout/stderr 全挂 tty）
+  if [[ -e /dev/tty && -f "${local_mgr}" ]]; then
+    echo "改用本机管理器启动: ${local_mgr}"
+    exec bash "${local_mgr}" "$@" </dev/tty >/dev/tty 2>/dev/tty
+  fi
+
+  echo "错误: 当前没有可用交互终端（curl|bash 的管道不能读菜单）。" >&2
+  echo "请改用:" >&2
   echo "  bash ${INSTALL_ROOT}/deploy/manage.sh" >&2
   echo "  bash ${INSTALL_ROOT}/deploy/manage.sh update" >&2
   echo "  curl -fsSL https://git.bz121.com/dekun/gold_monitor/raw/branch/main/deploy/manage.sh | bash -s -- update" >&2
   exit 1
 }
 
+read_menu_choice() {
+  # set -e 下 read 遇 EOF 会直接退出，这里显式处理
+  local choice=""
+  if ! IFS= read -r -p "请选择: " choice </dev/tty; then
+    echo "" >&2
+    echo "错误: 读不到键盘输入（终端未挂接成功）。" >&2
+    echo "请直接执行: bash ${INSTALL_ROOT}/deploy/manage.sh" >&2
+    exit 1
+  fi
+  # 去掉 Windows 粘贴带来的 \\r
+  choice="${choice//$'\r'/}"
+  printf '%s' "${choice}"
+}
+
 run_update_quick() {
   export REPO_ROOT DEPLOY_DIR LIB_DIR INSTALL_ROOT GIT_URL GIT_BRANCH
   # shellcheck source=/dev/null
@@ -177,13 +207,13 @@ main_menu() {
   show_banner
   while true; do
     show_menu
-    read -r -p "请选择: " choice
+    choice="$(read_menu_choice)"
     case "${choice}" in
       1) bash "${LIB_DIR}/install.sh" ;;
       2) bash "${LIB_DIR}/uninstall.sh" ;;
       3) bash "${LIB_DIR}/update.sh" ;;
       0) exit 0 ;;
-      *) echo "无效选项" ;;
+      *) echo "无效选项: ${choice:-"(空)"}" ;;
     esac
     echo ""
   done