diff --git a/bird/bird.conf b/bird/bird.conf
index 3fde0c5..d28d6d2 100644
--- a/bird/bird.conf
+++ b/bird/bird.conf
@@ -7,15 +7,39 @@ protocol device {
     scan time 10;
 };
 
-protocol kernel {
+protocol kernel kernel_main4 {
     scan time 20;
     ipv4 {
         import none;
         export filter {
-            if unet_is_valid_network_v4() then {
-                krt_prefsrc = UNET_V4_kernel;
-                accept;
-            }
+            if bgp_large_community ~ [(UNET_ASN, 10,4)] then accept;
+            reject;
+        };
+    };
+};
+
+protocol kernel kernel_t102v4 {
+    scan time 20;
+    kernel table 102;
+    ipv4 {
+        table t102v4;
+        import none;
+        export filter {
+            if bgp_large_community ~ [(UNET_ASN, 10,10204)] then accept;
+            reject;
+        };
+    };
+};
+
+
+protocol kernel kernel_t102v6 {
+    scan time 20;
+    kernel table 102;
+    ipv6 {
+        table t102v6;
+        import none;
+        export filter {
+            if bgp_large_community ~ [(UNET_ASN, 10,10206)] then accept;
             reject;
         };
     };
diff --git a/bird/function/tables.conf b/bird/function/tables.conf
index ce9c19d..7eaf822 100644
--- a/bird/function/tables.conf
+++ b/bird/function/tables.conf
@@ -1,3 +1,5 @@
+ipv4 table t102v4;
+ipv6 table t102v6;
 ipv4 table inet4;
 ipv6 table inet6;
 ipv4 table dn42v4;
diff --git a/bird/net/dn42.conf b/bird/net/dn42.conf
index c610644..1d247b3 100644
--- a/bird/net/dn42.conf
+++ b/bird/net/dn42.conf
@@ -1,33 +1,29 @@
-protocol kernel kernel_dn42v4_105 {
-    scan time 20;
-    kernel table 105;
-    ipv4 {
-        table dn42v4;
-        import none;
-        export filter {
-            if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
-            if is_dn42_prefix() then {
-                krt_prefsrc = DN42_V4_kernel;
-                accept;
-            }
-            reject;
-        };
+protocol pipe dn42v4_sync {
+  table dn42v4;
+  peer table t102v4;
+  export filter {
+    if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
+    if !is_dn42_prefix() then reject;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10204));
+    krt_prefsrc = DN42_V4_kernel;
+    accept;
     };
-};
+  import none;
+}
 
-protocol kernel kernel_dn42v6_105 {
-    scan time 20;
-    kernel table 105;
-    ipv6 {
-        table dn42v6;
-        import none;
-        export filter {
-            if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
-            if is_dn42_prefix() then {
-                krt_prefsrc = DN42_V6_kernel;
-                accept;
-            }
-            reject;
-        };
+protocol pipe dn42v6_sync {
+  table dn42v6;
+  peer table t102v6;
+  export filter {
+    if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
+    if !is_dn42_prefix() then reject;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10206));
+    krt_prefsrc = DN42_V6_kernel;
+    accept;
     };
-};
\ No newline at end of file
+    import none;
+}
\ No newline at end of file
diff --git a/bird/net/inet.conf b/bird/net/inet.conf
index 20af223..7305f74 100644
--- a/bird/net/inet.conf
+++ b/bird/net/inet.conf
@@ -1,34 +1,29 @@
-protocol kernel kernel_inet4_102 {
-    scan time 20;
-    kernel table 102;
-    ipv4 {
-        table inet4;
-        import none;
-        export filter {
-            if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
-            if !is_bogon_prefix() then {
-                krt_prefsrc = LOCAL_V4_kernel;
-                accept;
-            }
-            reject;
-        };
+protocol pipe inet4_sync {
+  table inet4;
+  peer table t102v4;
+  export filter {
+    if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
+    if is_bogon_prefix() then reject;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10204));
+    krt_prefsrc = LOCAL_V4_kernel;
+    accept;
     };
-};
+  import none;
+}
 
-
-protocol kernel kernel_inet6_102 {
-    scan time 20;
-    kernel table 102;
-    ipv6 {
-        table inet6;
-        import none;
-        export filter {
-            if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
-	        if !is_bogon_prefix() then {
-                krt_prefsrc = LOCAL_V6_kernel;
-                accept;
-            }
-            reject;
-        };
+protocol pipe inet6_sync {
+  table inet6;
+  peer table t102v6;
+  export filter {
+    if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
+    if is_bogon_prefix() then reject;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10206));
+    krt_prefsrc = LOCAL_V6_kernel;
+    accept;
     };
-};
\ No newline at end of file
+    import none;
+}
\ No newline at end of file
diff --git a/bird/net/unet.conf b/bird/net/unet.conf
index 421eeaa..1980d7b 100644
--- a/bird/net/unet.conf
+++ b/bird/net/unet.conf
@@ -1,10 +1,15 @@
 # 公网处理 => inet4/6
 protocol pipe unet4_inet4_sync {
   table unet4;
-  peer table inet4;
+  peer table t102v4;
   export filter {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     if is_bogon_prefix() then reject;
+    bgp_path.empty;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10204));
+    krt_prefsrc = LOCAL_V4_kernel;
     accept;
     };
   import none;
@@ -12,10 +17,15 @@ protocol pipe unet4_inet4_sync {
 
 protocol pipe unet6_inet6_sync {
   table unet6;
-  peer table inet6;
+  peer table t102v6;
   export filter {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     if is_bogon_prefix() then reject;
+    bgp_path.empty;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10206));
+    krt_prefsrc = LOCAL_V6_kernel;
     accept;
     };
     import none;
@@ -25,10 +35,15 @@ protocol pipe unet6_inet6_sync {
 # DN42处理  => dn42v4/6
 protocol pipe unet4_dn42v4_sync {
   table unet4;
-  peer table dn42v4;
+  peer table t102v4;
   export filter {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     if !is_dn42_prefix() then reject;
+    bgp_path.empty;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10204));
+    krt_prefsrc = DN42_V4_kernel;
     accept;
     };
   import none;
@@ -36,10 +51,15 @@ protocol pipe unet4_dn42v4_sync {
 
 protocol pipe unet6_dn42v6_sync {
   table unet6;
-  peer table dn42v6;
+  peer table t102v6;
   export filter {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     if !is_dn42_prefix() then reject;
+    bgp_path.empty;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10206));
+    krt_prefsrc = DN42_V6_kernel;
     accept;
     };
     import none;
@@ -53,6 +73,24 @@ protocol pipe unet4_sync {
   export filter {
     if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
     if !unet_is_valid_network_v4() then reject;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,4));
+    krt_prefsrc = UNET_V4_kernel;
+    accept;
+    };
+  import none;
+}
+
+protocol pipe unet4_syncto_inet4 {
+  table unet4;
+  peer table t102v4;
+  export filter {
+    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
+    bgp_community.empty;
+    bgp_large_community.empty;
+    bgp_large_community.add((UNET_ASN,10,10204));
+    krt_prefsrc = UNET_V4_kernel;
     accept;
     };
   import none;
diff --git a/ip-policy-rules b/ip-policy-rules
index 1389cfc..039f18c 100644
--- a/ip-policy-rules
+++ b/ip-policy-rules
@@ -36,11 +36,11 @@ add_rules() {
         current_prio=$((current_prio + 2))
     done
 
-    ip rule add from ${LAN_SUBNET_V4} to ${LAN_SUBNET_V4} lookup 105 priority ${current_prio} 2>/dev/null
+    ip rule add from ${LAN_SUBNET_V4} to ${LAN_SUBNET_V4} lookup 102 priority ${current_prio} 2>/dev/null
     current_prio=$((current_prio + 10))
 
     ip -6 rule add from ${TUNNEL_SUBNET_V6} to ${TUNNEL_SUBNET_V6} lookup 102 priority ${BASE_PRIORITY} 2>/dev/null
-    ip -6 rule add from ${LAN_SUBNET_V6_FD} to ${LAN_SUBNET_V6_FD} lookup 105 priority $((BASE_PRIORITY + 10)) 2>/dev/null
+    ip -6 rule add from ${LAN_SUBNET_V6_FD} to ${LAN_SUBNET_V6_FD} lookup 102 priority $((BASE_PRIORITY + 10)) 2>/dev/null
 }
 
 del_rules() {
@@ -51,11 +51,11 @@ del_rules() {
         current_prio=$((current_prio + 2))
     done
 
-    ip rule del from ${LAN_SUBNET_V4} to ${LAN_SUBNET_V4} lookup 105 priority ${current_prio} 2>/dev/null
+    ip rule del from ${LAN_SUBNET_V4} to ${LAN_SUBNET_V4} lookup 102 priority ${current_prio} 2>/dev/null
     current_prio=$((current_prio + 10))
 
     ip -6 rule del from ${TUNNEL_SUBNET_V6} to ${TUNNEL_SUBNET_V6} lookup 102 priority ${BASE_PRIORITY} 2>/dev/null
-    ip -6 rule del from ${LAN_SUBNET_V6_FD} to ${LAN_SUBNET_V6_FD} lookup 105 priority $((BASE_PRIORITY + 10)) 2>/dev/null
+    ip -6 rule del from ${LAN_SUBNET_V6_FD} to ${LAN_SUBNET_V6_FD} lookup 102 priority $((BASE_PRIORITY + 10)) 2>/dev/null
 }
 
 start() {
diff --git a/update.sh b/update.sh
index e4a3f1b..6914808 100644
--- a/update.sh
+++ b/update.sh
@@ -12,7 +12,11 @@ mv ./bird_config/bird/net/dn42.conf /etc/bird/net/dn42.conf
 rm /etc/bird/net/inet.conf
 mv ./bird_config/bird/net/inet.conf /etc/bird/net/inet.conf
 
-mv ./bird_config/bird/conf/static.conf /etc/bird/conf/static.conf.disable
+rm /etc/bird/net/unet.conf
+mv ./bird_config/bird/net/unet.conf /etc/bird/net/unet.conf
+
+rm /etc/bird/function/tables.conf
+mv ./bird_config/bird/function/tables.conf /etc/bird/function/tables.conf
 
 birdc c
 cd