diff --git a/bird/function/unet.conf b/bird/function/unet.conf
index dce1c18..5ca6a47 100644
--- a/bird/function/unet.conf
+++ b/bird/function/unet.conf
@@ -3,14 +3,14 @@ function unet_is_valid_network_v4() {
     10.50.0.0/16+,
     10.88.0.0/16+,
     10.21.0.0/16+,
-    10.188.0.0/16+,
-    172.20.0.0/14+ #DN42转发器服务
+    10.188.0.0/16+
   ];
 }
 
 function unet_is_valid_network_v4_anynet() {
   return net ~ [
-    44.32.191.0/24+
+    44.32.191.0/24+,
+    172.20.0.0/14+
   ];
 }
 
diff --git a/update.sh b/update.sh
index 79d772c..13adfdd 100644
--- a/update.sh
+++ b/update.sh
@@ -5,6 +5,7 @@ git clone https://git.nia.ink/brnet/bird_config.git
 mv bird_config/bird/conf/inet_func.conf /etc/bird/conf/
 mv bird_config/bird/conf/inet_ixp.conf /etc/bird/conf/
 mv bird_config/bird/template/inet_ixp.conf /etc/bird/template
+mv bird_config/bird/function/unet.conf /etc/bird/function
 
 chmod -R 755 /etc/bird