diff --git a/bird/bird.conf b/bird/bird.conf
index 2b89437..f130d8c 100644
--- a/bird/bird.conf
+++ b/bird/bird.conf
@@ -12,7 +12,7 @@ protocol kernel {
         import none;
         export filter {
             if source = RTS_STATIC then reject;
-            if dn42_is_self_net_v6() then {   # 检查DN42自有网段
+            if dn42_is_valid_network_v6() then {   # 检查DN42自有网段
                 krt_prefsrc = DN42_V6_kernel;
                 accept;
             }
@@ -31,7 +31,7 @@ protocol kernel {
         import none;
         export filter {
             if source = RTS_STATIC then reject;
-            if dn42_is_self_net() then {   # 检查DN42自有网段
+            if dn42_is_valid_network() then {   # 检查DN42自有网段
                 krt_prefsrc = DN42_V4_kernel;
                 accept;
             }
diff --git a/update.sh b/update.sh
deleted file mode 100644
index 220a124..0000000
--- a/update.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/bash
-
-echo "1.克隆git仓库"
-cd 
-git clone https://git.nia.ink/brnet/bird_config.git
-
-echo "2.备份原有公共配置项目"
-mv /etc/bird/function /etc/bird/function.bak
-mv /etc/bird/net /etc/bird/net.bak
-
-echo "3.复制新的公共配置项目"
-cp -r bird_config/bird/function/ /etc/bird/
-cp -r bird_config/bird/net/ /etc/bird/
-
-echo "4.优化conf文件夹"
-mv /etc/bird/conf/mynet.conf /etc/bird/conf/unet.conf
-mv /etc/bird/conf/pub.conf /etc/bird/conf/inet.conf
-cp bird_config/bird/conf/dn42.conf /etc/bird/conf/dn42.conf
-
-echo "5.修改peers文件夹"
-cp -r bird_config/bird/peers/dn42/ /etc/bird/peers/
-
-echo "6.修改bird.conf"
-rm /etc/bird/bird.conf
-cp bird_config/bird/bird.conf /etc/bird/
-
-echo "7.请手动完善var.conf 确认好后重启bird"
-echo "define DN42_ASN = 4242423376;"
-echo "define DN42_V4_kernel = 172.20.21.2;"
-echo "define DN42_V6_kernel = fde8:936e:ee29::1;"