diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index 17106c4..13285f4 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -342,8 +342,8 @@ bind-tcp [::]:6053@lo
 prefetch-domain yes
 
 rr-ttl-min 60
-rr-ttl-max 21600
-rr-ttl-reply-max 3600
+rr-ttl-max 28800
+rr-ttl-reply-max 14400
 
 force-qtype-SOA 65
 max-query-limit 1024
@@ -437,7 +437,7 @@ log-facility=/var/log/dnsmasq.log
 log-async=20
 
 cache-size=2048
-max-cache-ttl=10800
+max-cache-ttl=7200
 fast-dns-retry=1800
 rebind-domain-ok=/fox.home.arpa/
 
diff --git a/07.PVE制作TS服务器.md b/07.PVE制作TS服务器.md
index 29915d5..b3a723c 100644
--- a/07.PVE制作TS服务器.md
+++ b/07.PVE制作TS服务器.md
@@ -514,7 +514,7 @@ log-facility=/var/log/dnsmasq.log
 log-async=20
 
 cache-size=2048
-max-cache-ttl=10800
+max-cache-ttl=7200
 fast-dns-retry=1800
 rebind-domain-ok=/fox.home.arpa/
 
diff --git a/src/debian/debian_dns_dnsmasq.conf b/src/debian/debian_dns_dnsmasq.conf
index c59364e..cf85216 100644
--- a/src/debian/debian_dns_dnsmasq.conf
+++ b/src/debian/debian_dns_dnsmasq.conf
@@ -10,7 +10,7 @@ log-facility=/var/log/dnsmasq.log
 log-async=20
 
 cache-size=2048
-max-cache-ttl=10800
+max-cache-ttl=7200
 fast-dns-retry=1800
 rebind-domain-ok=/fox.home.arpa/
 
diff --git a/src/debian/debian_dns_smartdns.conf b/src/debian/debian_dns_smartdns.conf
index 17be50c..ec475d6 100644
--- a/src/debian/debian_dns_smartdns.conf
+++ b/src/debian/debian_dns_smartdns.conf
@@ -25,8 +25,8 @@ bind-tcp [::]:6053@lo
 prefetch-domain yes
 
 rr-ttl-min 60
-rr-ttl-max 21600
-rr-ttl-reply-max 3600
+rr-ttl-max 28800
+rr-ttl-reply-max 14400
 
 force-qtype-SOA 65
 max-query-limit 1024
diff --git a/src/debian/debian_ts_dnsmasq.conf b/src/debian/debian_ts_dnsmasq.conf
index 98d12cd..3ad9d61 100644
--- a/src/debian/debian_ts_dnsmasq.conf
+++ b/src/debian/debian_ts_dnsmasq.conf
@@ -10,7 +10,7 @@ log-facility=/var/log/dnsmasq.log
 log-async=20
 
 cache-size=2048
-max-cache-ttl=10800
+max-cache-ttl=7200
 fast-dns-retry=1800
 rebind-domain-ok=/fox.home.arpa/