diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index 0daeedd..a7822f2 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -450,6 +450,7 @@ no-resolv
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind
+strip-subnet
 
 # DNS Filter
 
diff --git a/07.PVE制作TS服务器.md b/07.PVE制作TS服务器.md
index 3f2a8dd..5bc956a 100644
--- a/07.PVE制作TS服务器.md
+++ b/07.PVE制作TS服务器.md
@@ -531,6 +531,7 @@ no-resolv
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind
+strip-subnet
 
 # DNS Filter
 
diff --git a/src/debian/debian_dns_dnsmasq.conf b/src/debian/debian_dns_dnsmasq.conf
index cf85216..bc2ccae 100644
--- a/src/debian/debian_dns_dnsmasq.conf
+++ b/src/debian/debian_dns_dnsmasq.conf
@@ -24,6 +24,7 @@ no-resolv
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind
+strip-subnet
 
 # DNS Filter
 
diff --git a/src/debian/debian_ts_dnsmasq.conf b/src/debian/debian_ts_dnsmasq.conf
index 9792352..b041204 100644
--- a/src/debian/debian_ts_dnsmasq.conf
+++ b/src/debian/debian_ts_dnsmasq.conf
@@ -24,6 +24,7 @@ no-resolv
 no-round-robin
 rebind-localhost-ok
 stop-dns-rebind
+strip-subnet
 
 # DNS Filter