diff --git a/07.PVE制作TS服务器.md b/07.PVE制作TS服务器.md
index 4aec872..ae98e1b 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  
@@ -509,7 +511,7 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=0
+cache-size=1024
 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 88ee7b3..3c6ce71 100644
--- a/src/debian/debian_ts_dnsmasq.conf
+++ b/src/debian/debian_ts_dnsmasq.conf
@@ -9,7 +9,7 @@ conf-file=/etc/dnsmasq.conf
 log-facility=/var/log/dnsmasq.log
 log-async=20
 
-cache-size=0
+cache-size=1024
 edns-packet-max=1232
 rebind-domain-ok=/fox.home.arpa/