diff --git a/bird/bird.conf b/bird/bird.conf
index c25bcea..fc3cdca 100644
--- a/bird/bird.conf
+++ b/bird/bird.conf
@@ -1,4 +1,5 @@
 include "/etc/bird/vars.conf";
+include "/etc/bird/first/*.conf";
 include "/etc/bird/function/*.conf";
 include "/etc/bird/conf/*.conf";
 
@@ -8,7 +9,6 @@ protocol device {
 
 protocol kernel {
     scan time 20;
-    merge paths yes limit 4;
     ipv6 {
         import none;
         export filter {
@@ -28,7 +28,6 @@ protocol kernel {
 
 protocol kernel {
     scan time 20;
-    merge paths yes limit 4;
     ipv4 {
         import none;
         export filter {
diff --git a/bird/conf/aaa_ipconfig.conf b/bird/first/ipconfig.conf
similarity index 100%
rename from bird/conf/aaa_ipconfig.conf
rename to bird/first/ipconfig.conf
diff --git a/bird/function/unet.conf b/bird/function/unet.conf
index 5a7515a..825095c 100644
--- a/bird/function/unet.conf
+++ b/bird/function/unet.conf
@@ -7,23 +7,15 @@ function unet_is_valid_network_v4() {
   ];
 }
 
-function unet_is_valid_network_v4_anynet() {
-  return net ~ [
-    44.32.191.0/24+,
-    172.20.21.0/26+
-  ];
-}
-
 function unet_is_valid_network_v4_allnet(){
-  if !unet_is_valid_network_v4_anynet() && !unet_is_valid_network_v4() then return false;
-  return true;
+  if unet_is_valid_network_v4() then return true;
+  if is_self_net() then return true;
+  if dn42_is_self_net() then return true;
+  return false;
 }
 
-
 function unet_is_voalid_net_v6(){
-  return net ~ [
-    2406:840:e600::/44{44,64},
-    2a0f:1cc5:0010::/44{44,64},
-    fde8:936e:ee29::/48{44,64}
-  ];
+  if is_self_net_v6() then return true;
+  if dn42_is_self_net_v6() then return true;
+  return false;
 }
\ No newline at end of file
diff --git a/bird/net/inet.conf b/bird/net/inet.conf
index 0f74054..4a1d93b 100644
--- a/bird/net/inet.conf
+++ b/bird/net/inet.conf
@@ -1,6 +1,5 @@
 protocol kernel kernel_inet4_102 {
     scan time 20;
-    kernel table 102;
     ipv4 {
         table inet4;
         import none;
diff --git a/update.sh b/update.sh
index 55ffd19..131c097 100644
--- a/update.sh
+++ b/update.sh
@@ -2,25 +2,24 @@
 
 cd 
 git clone https://git.nia.ink/brnet/bird_config.git
-rm -rf /etc/bird/net/
-mv ./bird_config/bird/net /etc/bird/ -f
 
-rm -rf /etc/bird/function/
-mv ./bird_config/bird/function /etc/bird/ -f
+mv ./bird_config/bird/first/ /etc/bird/ -f
+rm /etc/bird/first/ipconfig.conf
+mv ./bird_config/bird/conf/aaa_ipconfig.conf /etc/bird/conf/ipconfig.conf
 
-rm -rf /etc/bird/template/
-mv ./bird_config/bird/template /etc/bird/ -f
-mv ./bird_config/bird/peers/dn42 /etc/bird/peers -f
+mv /etc/bird/function/unet.conf /etc/bird/function/unet.conf.bak
+mv ./bird_config/bird/function/unet.conf /etc/bird/function/unet.conf
+
+rm /etc/bird/net/inet.conf
+mv ./bird_config/bird/net/inet.conf /etc/bird/net/inet.conf
 
-rm /etc/bird/conf/inet_func.conf
 rm /etc/bird/bird.conf
-mv ./bird_config/bird/bird.conf /etc/bird/
-mv ./bird_config/bird/conf/dn42.conf /etc/bird/conf
-mv ./bird_config/bird/conf/aaa_ipconfig.conf /etc/bird/conf
+mv ./bird_config/bird/bird.conf /etc/bird/bird.conf
 
 chmod -R 755 /etc/bird
 
-echo "剩下的文件可能需要手动更新，请手动更新后再行birdc c"
+birdc c
+
 cd 
 rm -rf bird_config