From 2eee6b9342c6f7655ae244c979cc541740b758e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=96=B5=E4=BA=8C?=
 <66155308+miaoermua@users.noreply.github.com>
Date: Wed, 27 Dec 2023 22:42:12 +0800
Subject: [PATCH] Update cattools.sh

---
 cattools.sh | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/cattools.sh b/cattools.sh
index f3caa7d..59a4438 100644
--- a/cattools.sh
+++ b/cattools.sh
@@ -340,11 +340,10 @@ while :; do
     echo "7.  setup bypass gateway   旁路网关"
     echo "0.  Exit                   退出脚本"
     echo "----------------------------------------"  
-    echo "请选择数字按下回车: "
-    choice=""
-    while [ -z $choice ]; do
-      read choice
-    done
+    echo -en "请选择数字按下回车: "
+    if [ -z "$choice" ]; then
+         choice="0"
+    fi
 
     case $choice in
         1)