diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index 7d1edb8..5cfd2a4 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -439,10 +439,8 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=2048
-max-cache-ttl=10800
+cache-size=0
 fast-dns-retry=1800
-edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
@@ -450,7 +448,6 @@ bogus-priv
 domain-needed
 local-service
 no-hosts
-no-negcache
 no-resolv
 no-round-robin
 rebind-localhost-ok
diff --git a/07.PVE制作TS服务器.md b/07.PVE制作TS服务器.md
index 6dbaf7a..515fa22 100644
--- a/07.PVE制作TS服务器.md
+++ b/07.PVE制作TS服务器.md
@@ -513,10 +513,8 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=2048
-max-cache-ttl=10800
+cache-size=0
 fast-dns-retry=1800
-edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
@@ -524,7 +522,6 @@ bogus-priv
 domain-needed
 local-service
 no-hosts
-no-negcache
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind
diff --git a/src/debian/debian_dns_dnsmasq.conf b/src/debian/debian_dns_dnsmasq.conf
index 10b75c3..0495a63 100644
--- a/src/debian/debian_dns_dnsmasq.conf
+++ b/src/debian/debian_dns_dnsmasq.conf
@@ -9,10 +9,8 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=2048
-max-cache-ttl=10800
+cache-size=0
 fast-dns-retry=1800
-edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
@@ -20,7 +18,6 @@ bogus-priv
 domain-needed
 local-service
 no-hosts
-no-negcache
 no-resolv
 no-round-robin
 rebind-localhost-ok
diff --git a/src/debian/debian_ts_dnsmasq.conf b/src/debian/debian_ts_dnsmasq.conf
index e5794c5..3a14172 100644
--- a/src/debian/debian_ts_dnsmasq.conf
+++ b/src/debian/debian_ts_dnsmasq.conf
@@ -9,10 +9,8 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=2048
-max-cache-ttl=10800
+cache-size=0
 fast-dns-retry=1800
-edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
@@ -20,7 +18,6 @@ bogus-priv
 domain-needed
 local-service
 no-hosts
-no-negcache
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind