diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index f68f146..06d20f4 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -419,8 +419,6 @@ $ 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  
@@ -437,9 +435,7 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=1024
-max-cache-ttl=21600
-
+cache-size=0
 dns-forward-max=300
 edns-packet-max=1232
 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 e2ebfab..96a7c45 100644
--- a/07.PVE制作TS服务器.md
+++ b/07.PVE制作TS服务器.md
@@ -490,8 +490,6 @@ $ 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  
@@ -511,9 +509,7 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=1024
-max-cache-ttl=21600
-
+cache-size=0
 dns-forward-max=300
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
diff --git a/src/debian/debian_dns_dnsmasq.conf b/src/debian/debian_dns_dnsmasq.conf
index 369fdfa..2cb5ed2 100644
--- a/src/debian/debian_dns_dnsmasq.conf
+++ b/src/debian/debian_dns_dnsmasq.conf
@@ -9,9 +9,7 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=1024
-max-cache-ttl=21600
-
+cache-size=0
 dns-forward-max=300
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/
diff --git a/src/debian/debian_ts_dnsmasq.conf b/src/debian/debian_ts_dnsmasq.conf
index 931df99..5bd331f 100644
--- a/src/debian/debian_ts_dnsmasq.conf
+++ b/src/debian/debian_ts_dnsmasq.conf
@@ -9,9 +9,7 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=1024
-max-cache-ttl=21600
-
+cache-size=0
 dns-forward-max=300
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/