diff --git a/bird/function/dn42.conf b/bird/function/dn42.conf
index cae18da..f4330b2 100644
--- a/bird/function/dn42.conf
+++ b/bird/function/dn42.conf
@@ -7,7 +7,7 @@ function dn42_is_valid_network() {
     172.20.0.0/24{28,32}, # dn42 Anycast
     172.21.0.0/24{28,32}, # dn42 Anycast
     172.22.0.0/24{28,32}, # dn42 Anycast
-    172.23.0.0/24{28,32}, # dn42 Anycast
+    172.23.0.0/24{28,32}  # dn42 Anycast
   ];
 }
 
@@ -17,7 +17,7 @@ function dn42_is_valid_network_v6() {
   ];
 }
 
-protocol pipe dn42v6_sync {
+protocol pipe dn42v4_sync {
   table dn42v4;
   peer table master4;
   export filter {
diff --git a/bird/function/unet.conf b/bird/function/unet.conf
index 0d34028..6be7633 100644
--- a/bird/function/unet.conf
+++ b/bird/function/unet.conf
@@ -26,7 +26,8 @@ function unet_is_valid_network_v4_allnet(){
 function unet_is_voalid_net_v6(){
   return net ~ [
     2406:840:e600::/44{44,56},
-    2a14:7580:9600::/40{40,56}
+    2a0f:1cc5:0010::/44{44,56},
+    fde8:936e:ee29::/48+
   ];
 }
 
diff --git a/update.sh b/update.sh
new file mode 100644
index 0000000..220a124
--- /dev/null
+++ b/update.sh
@@ -0,0 +1,30 @@
+#!/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;"