From 9d9d8afe4aae3329179f3186ca374fabab99dc68 Mon Sep 17 00:00:00 2001
From: yuyr <yuyr@zgclab.edu.cn>
Date: Wed, 15 Oct 2025 11:56:48 +0800
Subject: [PATCH] =?UTF-8?q?[#22]=20=E4=BF=AE=E5=A4=8D=E5=AE=B9=E5=99=A8?=
 =?UTF-8?q?=E9=87=8D=E5=90=AFdns=E6=9B=B4=E6=96=B0=E5=A4=B1=E8=B4=A5?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/bind/build/dns-monitor.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/bind/build/dns-monitor.sh b/src/bind/build/dns-monitor.sh
index 2890b47..12fdb76 100644
--- a/src/bind/build/dns-monitor.sh
+++ b/src/bind/build/dns-monitor.sh
@@ -17,6 +17,9 @@ log_message() {
 
 log_message "DNS监控脚本启动"
 
+log_message "删除DNS备份文件（如果存在）"
+rm -f $DNS_BACKUP
+
 while true; do
     if [ -f "$DNS_CONF" ]; then
         if [ -f "$DNS_BACKUP" ]; then