diff --git a/06.PVE制作DNS服务器.md b/06.PVE制作DNS服务器.md
index 9a8895d..d8918a9 100644
--- a/06.PVE制作DNS服务器.md
+++ b/06.PVE制作DNS服务器.md
@@ -312,8 +312,6 @@ $ sudo nvim /etc/smartdns/smartdns.conf
 
 - `SmartDNS` 端口监听参数为 `6053@lo` ，请根据实际情况进行调整  
 
-- `edns-client-subnet` 为 EDNS 客户端子网，演示中 `202.103.24.68` 为湖北武汉市 DNS 服务器地址，请根据实际情况进行调整  
-
 - 检查配置文件中关于本地域名及其上游 DNS 服务器相关配置，请根据实际情况进行调整  
 
 ```bash
@@ -348,7 +346,6 @@ serve-expired-prefetch-time 21600
 
 force-qtype-SOA 65
 max-query-limit 1024
-edns-client-subnet 202.103.24.68
 
 server-tcp 119.29.29.29 -group dnspod -exclude-default-group
 server-tcp 2402:4e00:: -group dnspod -exclude-default-group
diff --git a/src/debian/debian_dns_smartdns.conf b/src/debian/debian_dns_smartdns.conf
index 3126aaa..6d45c60 100644
--- a/src/debian/debian_dns_smartdns.conf
+++ b/src/debian/debian_dns_smartdns.conf
@@ -29,7 +29,6 @@ serve-expired-prefetch-time 21600
 
 force-qtype-SOA 65
 max-query-limit 1024
-edns-client-subnet 202.103.24.68
 
 server-tcp 119.29.29.29 -group dnspod -exclude-default-group
 server-tcp 2402:4e00:: -group dnspod -exclude-default-group