diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index 5c6e89d..61f1739 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -420,6 +420,8 @@ $ sudo nvim /etc/dnsmasq.conf
 
 **额外说明：**  
 
+- 请根据系统内存使用情况，调整缓存参数 `cache-size`  
+
 - 配置文件中内网域名为 `fox.home.arpa` ，请根据实际情况进行调整  
 
 - `Dnsmasq` 有且仅有 `SmartDNS` 作为上游 DNS 服务器  
@@ -436,18 +438,17 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=0
-dns-forward-max=300
+cache-size=2048
+max-cache-ttl=21600
+fast-dns-retry=1800
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
 bogus-priv
 domain-needed
-localise-queries
 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 96a7c45..072caf1 100644
--- a/07.PVE制作TS服务器.md
+++ b/07.PVE制作TS服务器.md
@@ -490,6 +490,8 @@ $ sudo nvim /etc/dnsmasq.conf
 
 **额外说明：**  
 
+- 请根据系统内存使用情况，调整缓存参数 `cache-size`  
+
 - 配置文件中内网域名为 `fox.home.arpa` ，请根据实际情况进行调整  
 
 - `Dnsmasq` 上游 DNS 服务器分为三类，请根据实际情况进行调整  
@@ -509,18 +511,17 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=0
-dns-forward-max=300
+cache-size=2048
+max-cache-ttl=21600
+fast-dns-retry=1800
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
 bogus-priv
 domain-needed
-localise-queries
 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 2cb5ed2..65929cd 100644
--- a/src/debian/debian_dns_dnsmasq.conf
+++ b/src/debian/debian_dns_dnsmasq.conf
@@ -9,18 +9,17 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=0
-dns-forward-max=300
+cache-size=2048
+max-cache-ttl=21600
+fast-dns-retry=1800
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
 bogus-priv
 domain-needed
-localise-queries
 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 5bd331f..82f75eb 100644
--- a/src/debian/debian_ts_dnsmasq.conf
+++ b/src/debian/debian_ts_dnsmasq.conf
@@ -9,18 +9,17 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=0
-dns-forward-max=300
+cache-size=2048
+max-cache-ttl=21600
+fast-dns-retry=1800
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
 
 bind-dynamic
 bogus-priv
 domain-needed
-localise-queries
 local-service
 no-hosts
-no-negcache
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind