diff --git a/cattools.sh b/cattools.sh
index 607dc11..04cf0d7 100644
--- a/cattools.sh
+++ b/cattools.sh
@@ -9,6 +9,7 @@
 
 DEFAULT_IP="192.168.1.4"
 RELEASE="/etc/catwrt_release"
+OPENWRT_RELEASE"/etc/openwrt_release"
 AMD64_REPO="https://fastly.jsdelivr.net/gh/miaoermua/cattools@main/repo/amd64/distfeeds.conf"
 MT798X_REPO="https://fastly.jsdelivr.net/gh/miaoermua/cattools@main/repo/mt798x/distfeeds.conf"
 AMD64_EFI_SYSUP="https://github.com/miaoermua/CatWrt/releases/download/v23.8/CatWrt.v23.8.x86_64-squashfs-combined-efi.img.gz"
@@ -21,10 +22,7 @@ if [ $(id -u) != "0" ]; then
     exit 1
 fi
 
-release=$(cat /etc/openwrt_release)
-
 if [[ $release =~ "OpenWrt" ]]; then
-    echo "$(date) - Starting CatWrt Network Diagnostics"  
 else
     echo "Abnormal system environment..."
     echo " "