diff --git a/bird/bird.conf b/bird/bird.conf
index 0ac909f..ea0ec3b 100644
--- a/bird/bird.conf
+++ b/bird/bird.conf
@@ -40,4 +40,5 @@ protocol kernel {
     };
 };
 
-include "/etc/bird/net/*.conf";
\ No newline at end of file
+include "/etc/bird/net/*.conf";
+include "/etc/bird/template/*.conf";
\ No newline at end of file
diff --git a/bird/function/inet.conf b/bird/function/inet.conf
deleted file mode 100644
index c194811..0000000
--- a/bird/function/inet.conf
+++ /dev/null
@@ -1,22 +0,0 @@
-ipv4 table inet4;
-ipv6 table inet6;
-
-protocol pipe inet6_sync {
-  table inet6;
-  peer table master6;
-  import none;
-  export filter {
-    if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
-    accept;
-    };
-}
-
-protocol pipe inet4_sync {
-  table inet4;
-  peer table master4;
-  import none;
-  export filter {
-    if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
-    accept;
-    };
-}
\ No newline at end of file
diff --git a/bird/function/unet.conf b/bird/function/unet.conf
index 5b86884..dce1c18 100644
--- a/bird/function/unet.conf
+++ b/bird/function/unet.conf
@@ -1,6 +1,3 @@
-ipv4 table unet4;
-ipv6 table unet6;
-
 function unet_is_valid_network_v4() {
   return net ~ [
     10.50.0.0/16+,
@@ -28,21 +25,4 @@ function unet_is_voalid_net_v6(){
     2406:840:e600::/44{44,64},
     2a0f:1cc5:0010::/44{44,64}
   ];
-}
-
-protocol pipe unet4_sync {
-  table unet4;
-  peer table master4;
-  export filter {
-    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
-    accept;
-    };
-}
-protocol pipe unet6_sync {
-  table unet6;
-  peer table master6;
-  export filter {
-    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
-    accept;
-    };
-}
+}
\ No newline at end of file
diff --git a/bird/net/inet4.conf b/bird/net/inet4.conf
new file mode 100644
index 0000000..b0c6d33
--- /dev/null
+++ b/bird/net/inet4.conf
@@ -0,0 +1,18 @@
+ipv4 table inet4;
+
+protocol kernel {
+    scan time 20;
+    kernel table 103;
+    ipv4 {
+        table inet4;
+        import none;
+        export filter {
+            if source = RTS_STATIC then reject;
+            if !is_bogon_prefix() then {
+                krt_prefsrc = LOCAL_V4_kernel;
+                accept;
+            }
+            reject;
+        };
+    };
+};
\ No newline at end of file
diff --git a/bird/net/inet6.conf b/bird/net/inet6.conf
new file mode 100644
index 0000000..bb2c17f
--- /dev/null
+++ b/bird/net/inet6.conf
@@ -0,0 +1,11 @@
+ipv6 table inet6;
+
+protocol pipe inet6_sync {
+  table inet6;
+  peer table master6;
+  import none;
+  export filter {
+    if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
+    accept;
+    };
+}
\ No newline at end of file
diff --git a/bird/net/ospf.conf.disable b/bird/net/ospf.conf
similarity index 100%
rename from bird/net/ospf.conf.disable
rename to bird/net/ospf.conf
diff --git a/bird/net/unet.conf b/bird/net/unet.conf
index fee9d3c..ad11fad 100644
--- a/bird/net/unet.conf
+++ b/bird/net/unet.conf
@@ -1,106 +1,19 @@
-template bgp unet_bgp_up0 {
-    graceful restart;
-    local as UNET_ASN;
-    ipv4 {
-        table unet4;
-        import filter {
-          if !unet_is_valid_network_v4_allnet() then reject;
-          if unet_is_self_net() then reject;
-          bgp_large_community.empty;  
-          bgp_large_community.add((UNET_ASN,200,0));# 传输到Ebgp
-          accept;
-        };
-        export filter { 
-            if !unet_is_valid_network_v4_allnet() then reject; 
-            if source !~ [RTS_STATIC, RTS_BGP] then reject;
-            if bgp_large_community !~ [(UNET_ASN, 200,0)] then reject;      
-            bgp_large_community.empty;  
-            accept;
-        };
-        import limit 9000 action block; 
-    };
-    ipv6 {
-        table unet6;
-        import filter {
-          if !unet_is_voalid_net_v6() then reject;
-          if unet_is_self_net_v6() then reject;
-          bgp_large_community.empty;  
-          bgp_large_community.add((UNET_ASN,200,0));# 传输到Ebgp
-          accept;
-        };
-        export filter { 
-            if !unet_is_voalid_net_v6() then reject; 
-            if source !~ [RTS_STATIC, RTS_BGP] then reject;
-            if bgp_large_community !~ [(UNET_ASN, 200,0)] then reject;      
-            bgp_large_community.empty;  
-            accept;
-        };
-        import limit 9000 action block; 
+ipv4 table unet4;
+ipv6 table unet6;
+
+protocol pipe unet4_sync {
+  table unet4;
+  peer table master4;
+  export filter {
+    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
+    accept;
     };
 }
-
-template bgp unet_bgp_up1 {
-    graceful restart;
-    local as UNET_ASN;
-    ipv4 {
-        table unet4;
-        import filter {
-          if !unet_is_valid_network_v4() then reject;
-          if unet_is_self_net() then reject;
-          bgp_large_community.empty;  
-          bgp_large_community.add((UNET_ASN,200,0));# 传输到Ebgp
-          accept;
-        };
-        export filter { 
-            if !unet_is_valid_network_v4() then reject; 
-            if source !~ [RTS_STATIC, RTS_BGP] then reject;
-            if bgp_large_community !~ [(UNET_ASN, 200,0)] then reject;      
-            bgp_large_community.empty;  
-            accept;
-        };
-        import limit 9000 action block; 
+protocol pipe unet6_sync {
+  table unet6;
+  peer table master6;
+  export filter {
+    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
+    accept;
     };
-}
-
-template bgp unet_ibgp {
-    graceful restart;
-    local as UNET_ASN;
-    med metric;
-    direct;
-    ipv4 {
-        table unet4;
-        next hop self;
-        gateway direct;
-        import filter { 
-            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
-            if !unet_is_valid_network_v4_allnet() then reject;
-            if unet_is_self_net() then reject;
-            accept; 
-        };
-        export filter { 
-            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
-            if !unet_is_valid_network_v4_allnet() then reject;
-            if unet_is_self_net() then reject;
-            accept;
-            };
-    };
-    ipv6 {
-        table unet6;
-        next hop self;
-        gateway direct;
-        import filter { 
-            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
-            if !unet_is_voalid_net_v6() then reject;
-            if unet_is_self_net_v6() then reject;
-            accept; 
-        };
-        export filter { 
-            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
-            if !unet_is_voalid_net_v6() then reject;
-            if unet_is_self_net_v6() then reject;
-            accept;
-            };
-    };
-}
-
-include "/etc/bird/peers/unet/*.conf";
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/bird/net/inet.conf b/bird/template/inet.conf
similarity index 95%
rename from bird/net/inet.conf
rename to bird/template/inet.conf
index 976f67e..82eb92b 100644
--- a/bird/net/inet.conf
+++ b/bird/template/inet.conf
@@ -6,6 +6,7 @@ template bgp tpl_inet4_up {
         import filter {
             if is_self_net() then reject; 
             if is_bogon_prefix() || (bgp_path.len > 100) then reject; 
+            if net ~ [0.0.0.0/0] then reject;  # 不导入默认路由
             bgp_large_community.empty;  
             bgp_large_community.add((LOCAL_ASN,200,0));# 传输到Ebgp
             accept;
@@ -29,6 +30,7 @@ template bgp tpl_inet6_up {
         import filter {
             if is_self_net_v6() then reject; 
             if is_bogon_prefix() || (bgp_path.len > 100) then reject; 
+            if net ~ [::/0] then reject;  # 不导入默认路由
             bgp_large_community.empty;  
             bgp_large_community.add((LOCAL_ASN,200,0));# 传输到Ebgp
             accept;
diff --git a/bird/template/unet.conf b/bird/template/unet.conf
new file mode 100644
index 0000000..fee9d3c
--- /dev/null
+++ b/bird/template/unet.conf
@@ -0,0 +1,106 @@
+template bgp unet_bgp_up0 {
+    graceful restart;
+    local as UNET_ASN;
+    ipv4 {
+        table unet4;
+        import filter {
+          if !unet_is_valid_network_v4_allnet() then reject;
+          if unet_is_self_net() then reject;
+          bgp_large_community.empty;  
+          bgp_large_community.add((UNET_ASN,200,0));# 传输到Ebgp
+          accept;
+        };
+        export filter { 
+            if !unet_is_valid_network_v4_allnet() then reject; 
+            if source !~ [RTS_STATIC, RTS_BGP] then reject;
+            if bgp_large_community !~ [(UNET_ASN, 200,0)] then reject;      
+            bgp_large_community.empty;  
+            accept;
+        };
+        import limit 9000 action block; 
+    };
+    ipv6 {
+        table unet6;
+        import filter {
+          if !unet_is_voalid_net_v6() then reject;
+          if unet_is_self_net_v6() then reject;
+          bgp_large_community.empty;  
+          bgp_large_community.add((UNET_ASN,200,0));# 传输到Ebgp
+          accept;
+        };
+        export filter { 
+            if !unet_is_voalid_net_v6() then reject; 
+            if source !~ [RTS_STATIC, RTS_BGP] then reject;
+            if bgp_large_community !~ [(UNET_ASN, 200,0)] then reject;      
+            bgp_large_community.empty;  
+            accept;
+        };
+        import limit 9000 action block; 
+    };
+}
+
+template bgp unet_bgp_up1 {
+    graceful restart;
+    local as UNET_ASN;
+    ipv4 {
+        table unet4;
+        import filter {
+          if !unet_is_valid_network_v4() then reject;
+          if unet_is_self_net() then reject;
+          bgp_large_community.empty;  
+          bgp_large_community.add((UNET_ASN,200,0));# 传输到Ebgp
+          accept;
+        };
+        export filter { 
+            if !unet_is_valid_network_v4() then reject; 
+            if source !~ [RTS_STATIC, RTS_BGP] then reject;
+            if bgp_large_community !~ [(UNET_ASN, 200,0)] then reject;      
+            bgp_large_community.empty;  
+            accept;
+        };
+        import limit 9000 action block; 
+    };
+}
+
+template bgp unet_ibgp {
+    graceful restart;
+    local as UNET_ASN;
+    med metric;
+    direct;
+    ipv4 {
+        table unet4;
+        next hop self;
+        gateway direct;
+        import filter { 
+            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
+            if !unet_is_valid_network_v4_allnet() then reject;
+            if unet_is_self_net() then reject;
+            accept; 
+        };
+        export filter { 
+            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
+            if !unet_is_valid_network_v4_allnet() then reject;
+            if unet_is_self_net() then reject;
+            accept;
+            };
+    };
+    ipv6 {
+        table unet6;
+        next hop self;
+        gateway direct;
+        import filter { 
+            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
+            if !unet_is_voalid_net_v6() then reject;
+            if unet_is_self_net_v6() then reject;
+            accept; 
+        };
+        export filter { 
+            if bgp_large_community ~ [(UNET_ASN, 1,*)] then reject;
+            if !unet_is_voalid_net_v6() then reject;
+            if unet_is_self_net_v6() then reject;
+            accept;
+            };
+    };
+}
+
+include "/etc/bird/peers/unet/*.conf";
\ No newline at end of file
diff --git a/update.sh b/update.sh
index fd73686..a20fb67 100644
--- a/update.sh
+++ b/update.sh
@@ -1,15 +1,19 @@
 #!/bin/bash
 
-rm /etc/bird/net/inet.conf
-curl https://git.nia.ink/brnet/bird_config/raw/branch/master/bird/net/inet.conf > /etc/bird/net/inet.conf
+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 /etc/bird.old/peers /etc/bird/
+rm -rf /etc/bird/conf
+cp /etc/bird.old/conf /etc/bird/
+rm /etc/bird/vars.conf
+cp /etc/bird.old/vars.conf /etc/bird/vars.conf.dis
 
 chmod -R 755 /etc/bird
 
-echo "请更新peers/inet的全部配置信息，再birdc c"
-echo "内网V4：tpl_inet4_ibgp"
-echo "内网V6：tpl_inet6_ibgp"
-echo "外网V4：tpl_inet4_up"
-echo "外网V6：tpl_inet6_up"
+echo "请务必检查配置文件，修改vars文件名，并重新启动bird"
 
 cd 
 rm update.sh
\ No newline at end of file