diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index 4c7ef79..060e570 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -364,7 +364,7 @@ bind-tcp [::]:6053@lo
 
 cache-size 32768
 max-query-limit 1024
-max-reply-ip-num 24
+max-reply-ip-num 16
 
 prefetch-domain yes
 
diff --git a/src/debian/debian_dns_smartdns.conf b/src/debian/debian_dns_smartdns.conf
index 9cf8a9a..de2376d 100644
--- a/src/debian/debian_dns_smartdns.conf
+++ b/src/debian/debian_dns_smartdns.conf
@@ -22,7 +22,7 @@ bind-tcp [::]:6053@lo
 
 cache-size 32768
 max-query-limit 1024
-max-reply-ip-num 24
+max-reply-ip-num 16
 
 prefetch-domain yes