From f8074b5fbda0aa10312eaea767b979551d06686f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=96=B5=E4=BA=8C?=
 <66155308+miaoermua@users.noreply.github.com>
Date: Sat, 10 Aug 2024 00:25:22 +0800
Subject: [PATCH] fix

---
 cattools.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/cattools.sh b/cattools.sh
index c8cd7b2..2f5a581 100644
--- a/cattools.sh
+++ b/cattools.sh
@@ -14,9 +14,8 @@ if [ $(id -u) != "0" ]; then
     exit 1
 fi
 
-openwrt_release=$(cat /etc/openwrt_release)
-if ! grep -qi -E "OpenWrt|QWRT" <<<"$openwrt_release"; then
-    echo "Error: Your system is not supported cattools!"
+if ! grep -qi -E "OpenWrt|QWRT" /etc/openwrt_release; then
+    echo "Error: Your system is not supported by cattools!"
     exit 1
 fi