diff --git a/factory/template/sr_head.txt b/factory/template/sr_head.txt
index d82708b..07c197c 100644
--- a/factory/template/sr_head.txt
+++ b/factory/template/sr_head.txt
@@ -3,6 +3,8 @@
 # build time: UTC {{build_time}}
 
 [General]
+# 默认关闭 ipv6 支持，如果需要请手动开启
+ipv6 = false
 bypass-system = true
 skip-proxy = 192.168.0.0/16, 10.0.0.0/8, 172.16.0.0/12, localhost, *.local, e.crashlytics.com, captive.apple.com
 bypass-tun = 10.0.0.0/8,100.64.0.0/10,127.0.0.0/8,169.254.0.0/16,172.16.0.0/12,192.0.0.0/24,192.0.2.0/24,192.88.99.0/24,192.168.0.0/16,198.18.0.0/15,198.51.100.0/24,203.0.113.0/24,224.0.0.0/4,255.255.255.255/32