diff --git a/bird/bird.conf b/bird/bird.conf
index ea0ec3b..930bcec 100644
--- a/bird/bird.conf
+++ b/bird/bird.conf
@@ -2,12 +2,16 @@ include "/etc/bird/vars.conf";
 include "/etc/bird/function/*.conf";
 include "/etc/bird/conf/*.conf";
 
+log "/var/log/bird.log" {info, warning, error};
+
 protocol device {
     scan time 10;
-}
+};
 
 protocol kernel {
     scan time 20;
+    merge paths yes limit 4;
+    netlink rx buffer 8388608;
     ipv6 {
         import none;
         export filter {
@@ -23,11 +27,12 @@ protocol kernel {
 
 protocol kernel {
     scan time 20;
+    merge paths yes limit 4;
     ipv4 {
         import none;
         export filter {
             if source = RTS_STATIC then reject;
-            if unet_is_valid_network_v4() then {   # 检查UNET自有网段
+            if unet_is_valid_network_v4() then {
                 krt_prefsrc = UNET_V4_kernel;
                 accept;
             }
diff --git a/bird/net/inet4.conf b/bird/net/inet4.conf
index 873c96e..6e1031b 100644
--- a/bird/net/inet4.conf
+++ b/bird/net/inet4.conf
@@ -1,6 +1,8 @@
 protocol kernel {
     scan time 20;
     kernel table 102;
+    merge paths yes limit 4;
+    netlink rx buffer 8388608;
     ipv4 {
         table inet4;
         import none;
diff --git a/bird/net/inet6.conf b/bird/net/inet6.conf
index 69c94dd..9d00e1e 100644
--- a/bird/net/inet6.conf
+++ b/bird/net/inet6.conf
@@ -1,9 +1,9 @@
 protocol pipe inet6_sync {
   table inet6;
   peer table master6;
-  import none;
   export filter {
     if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
     accept;
     };
+  import none;
 }
\ No newline at end of file
diff --git a/bird/net/ospf.conf b/bird/net/ospf.conf
index 03b56e2..e178521 100644
--- a/bird/net/ospf.conf
+++ b/bird/net/ospf.conf
@@ -5,6 +5,7 @@ protocol pipe ospf4_sync {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     accept;
     };
+  import none;
 }
 
 protocol pipe ospf6_sync {
@@ -14,6 +15,7 @@ protocol pipe ospf6_sync {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     accept;
     };
+  import none;
 }
 
 include "/etc/bird/peers/ospf/*.conf";
diff --git a/bird/net/unet.conf b/bird/net/unet.conf
index ad13d58..75fa550 100644
--- a/bird/net/unet.conf
+++ b/bird/net/unet.conf
@@ -5,6 +5,7 @@ protocol pipe unet4_sync {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     accept;
     };
+  import none;
 }
 protocol pipe unet6_sync {
   table unet6;
@@ -13,4 +14,5 @@ protocol pipe unet6_sync {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     accept;
     };
+    import none;
 }
\ No newline at end of file
diff --git a/update.sh b/update.sh
index 339edda..b771b4b 100644
--- a/update.sh
+++ b/update.sh
@@ -2,18 +2,14 @@
 
 cd 
 git clone https://git.nia.ink/brnet/bird_config.git
-mv /etc/bird /etc/bird.old
-mv bird_config/bird /etc/
-rm -rf /etc/bird/peers
-cp -r /etc/bird.old/peers /etc/bird/
-rm -rf /etc/bird/conf
-cp -r /etc/bird.old/conf /etc/bird/
-rm /etc/bird/vars.conf
-cp /etc/bird.old/vars.conf /etc/bird/vars.conf.dis
+rm -rf /etc/bird/net 
+mv bird_config/bird/net /etc/bird/
+rm -rf /etc/bird/bird.conf
+mv bird_config/bird/bird.conf /etc/bird/
 
 chmod -R 755 /etc/bird
 
-echo "请务必检查配置文件，修改vars文件名，并重新启动bird"
+birdc c
 cd 
 rm -rf bird_config