diff --git a/proxy.sh b/proxy.sh
index 67c76ff..4536d54 100755
--- a/proxy.sh
+++ b/proxy.sh
@@ -1,71 +1,48 @@
 #!/usr/bin/env bash
-# 顶尖协议一键脚本统一入口
-# Mirror: https://mjjtop.com/proxy
-# Protocols: ss2022+shadowtls / anytls / snell v5 / reality
-
-set -euo pipefail
-
+# 顶尖协议一键脚本统一入口: ss2022+shadowtls / anytls / snell v5 / Reality
+set -e
 BASE_URL="${MIRROR_BASE_URL:-https://mjjtop.com/admin/proxy-installer/raw/branch/main}"
 TMP_DIR="/tmp/mjjtop-proxy-installer"
-
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-CYAN='\033[0;36m'
-NC='\033[0m'
-
-info(){ echo -e "${GREEN}[INFO]${NC} $*"; }
-warn(){ echo -e "${YELLOW}[WARN]${NC} $*"; }
-err(){ echo -e "${RED}[ERROR]${NC} $*" >&2; exit 1; }
-
-if [[ "${PROXY_INSTALLER_SKIP_ROOT_CHECK:-0}" != "1" ]]; then
-  [[ ${EUID:-$(id -u)} -eq 0 ]] || err "请用 root 运行"
-fi
-command -v curl >/dev/null 2>&1 || err "缺少 curl，请先安装: apt install -y curl"
 mkdir -p "$TMP_DIR"
-
-run_remote() {
-  local name="$1"
-  local script_path="$2"
-  local file="$TMP_DIR/$script_path"
-  info "下载 $name 脚本：$BASE_URL/scripts/$script_path"
+err(){ echo "[ERROR] $*" >&2; exit 1; }
+info(){ echo "[INFO] $*"; }
+[ "${PROXY_INSTALLER_SKIP_ROOT_CHECK:-0}" = "1" ] || [ "$(id -u)" = "0" ] || err "请用 root 运行"
+command -v curl >/dev/null 2>&1 || err "缺少 curl，请先安装: apt install -y curl"
+run_remote(){
+  name="$1"
+  script_path="$2"
+  file="$TMP_DIR/$script_path"
+  info "下载 $name: $BASE_URL/scripts/$script_path"
   curl -fsSL "$BASE_URL/scripts/$script_path" -o "$file"
   chmod +x "$file"
   info "开始执行 $name"
   exec bash "$file"
 }
-
-show_menu() {
-  clear 2>/dev/null || true
-  echo -e "${CYAN}========================================${NC}"
-  echo -e "${CYAN} 顶尖协议一键脚本 / mjjtop proxy${NC}"
-  echo -e "${CYAN}========================================${NC}"
-  echo "1) ss2022 + shadowtls"
-  echo "2) anytls"
-  echo "3) snell v5"
-  echo "4) Reality (Xray)"
-  echo "0) 退出"
-  echo
-}
-
 case "${1:-}" in
   ss|ss2022|shadowtls) run_remote "ss2022 + shadowtls" "ss2022-shadowtls.sh" ;;
-  anytls|any)          run_remote "anytls" "anytls.sh" ;;
-  snell|snell5)        run_remote "snell v5" "snell-v5.sh" ;;
-  reality|xray)        run_remote "Reality (Xray)" "reality.sh" ;;
+  anytls|any) run_remote "anytls" "anytls.sh" ;;
+  snell|snell5) run_remote "snell v5" "snell-v5.sh" ;;
+  reality|xray) run_remote "Reality (Xray)" "reality.sh" ;;
   "") ;;
-  *) err "未知参数：$1，可用: ss | anytls | snell | reality" ;;
+  *) err "未知参数: $1，可用: ss | anytls | snell | reality" ;;
+esac
+cat <<'MENU'
+========================================
+ 顶尖协议一键脚本 / mjjtop proxy
+========================================
+1) ss2022 + shadowtls
+2) anytls
+3) snell v5
+4) Reality (Xray)
+0) 退出
+MENU
+printf '请选择协议 [0-4]: '
+read choice
+case "$choice" in
+  1) run_remote "ss2022 + shadowtls" "ss2022-shadowtls.sh" ;;
+  2) run_remote "anytls" "anytls.sh" ;;
+  3) run_remote "snell v5" "snell-v5.sh" ;;
+  4) run_remote "Reality (Xray)" "reality.sh" ;;
+  0|q|Q) exit 0 ;;
+  *) err "无效选择" ;;
 esac
-
-while true; do
-  show_menu
-  read -rp "请选择协议 [0-4]: " choice
-  case "$choice" in
-    1) run_remote "ss2022 + shadowtls" "ss2022-shadowtls.sh" ;;
-    2) run_remote "anytls" "anytls.sh" ;;
-    3) run_remote "snell v5" "snell-v5.sh" ;;
-    4) run_remote "Reality (Xray)" "reality.sh" ;;
-    0|q|Q) exit 0 ;;
-    *) warn "无效选择"; sleep 1 ;;
-  esac
-done