diff --git a/go/cmd/nekobox_core/go.mod b/go/cmd/nekobox_core/go.mod
index ec76630..c6aa6b8 100644
--- a/go/cmd/nekobox_core/go.mod
+++ b/go/cmd/nekobox_core/go.mod
@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/matsuridayo/libneko v0.0.0-20230315005352-9d7e3f3a79d1
-	github.com/matsuridayo/sing-box-extra v0.0.0-20230403023034-c868033055eb
+	github.com/matsuridayo/sing-box-extra v0.0.0-20230404135215-f6737f68d71c
 	github.com/sagernet/sing-box v1.2.3-0.20230402040603-f8be48401998
 	grpc_server v1.0.0
 )
@@ -92,3 +92,7 @@ require (
 replace grpc_server v1.0.0 => ../../grpc_server
 
 // replace github.com/matsuridayo/sing-box-extra => ../../../../sing-box-extra
+
+// replace github.com/sagernet/sing-box => ../../../../sing-box
+
+// replace github.com/sagernet/sing-dns => ../../../../sing-dns
diff --git a/go/cmd/nekobox_core/go.sum b/go/cmd/nekobox_core/go.sum
index ca9c720..c012107 100644
--- a/go/cmd/nekobox_core/go.sum
+++ b/go/cmd/nekobox_core/go.sum
@@ -95,8 +95,8 @@ github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczG
 github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
 github.com/matsuridayo/libneko v0.0.0-20230315005352-9d7e3f3a79d1 h1:+FflyEuq2hn++MENFuT1/qFHz0KITKK/F6ZHxs23mrg=
 github.com/matsuridayo/libneko v0.0.0-20230315005352-9d7e3f3a79d1/go.mod h1:IRO07Queptz/rGFvEW+3Hmwpx7MCup6WiDs4p5jMt4g=
-github.com/matsuridayo/sing-box-extra v0.0.0-20230403023034-c868033055eb h1:+H4kzku3mIffN7fazOjr3gRV5oTZwE/K7cghWHTGU6Q=
-github.com/matsuridayo/sing-box-extra v0.0.0-20230403023034-c868033055eb/go.mod h1:MJNdOWGkzlQilH83i2lG5aSZx1IA8Y6Ywnn8Je9y5lY=
+github.com/matsuridayo/sing-box-extra v0.0.0-20230404135215-f6737f68d71c h1:dLXFFqBQXNCXAkLH9KURnSe4rwkCe3h/5BXsmwGKmXI=
+github.com/matsuridayo/sing-box-extra v0.0.0-20230404135215-f6737f68d71c/go.mod h1:MJNdOWGkzlQilH83i2lG5aSZx1IA8Y6Ywnn8Je9y5lY=
 github.com/mholt/acmez v1.1.0 h1:IQ9CGHKOHokorxnffsqDvmmE30mDenO1lptYZ1AYkHY=
 github.com/mholt/acmez v1.1.0/go.mod h1:zwo5+fbLLTowAX8o8ETfQzbDtwGEXnPhkmGdKIP+bgs=
 github.com/miekg/dns v1.1.53 h1:ZBkuHr5dxHtB1caEOlZTLPo7D3L3TWckgUUs/RHfDxw=
diff --git a/go/cmd/nekobox_core/grpc_box.go b/go/cmd/nekobox_core/grpc_box.go
index 22c0d65..20c0c6c 100644
--- a/go/cmd/nekobox_core/grpc_box.go
+++ b/go/cmd/nekobox_core/grpc_box.go
@@ -21,7 +21,6 @@ import (
 	"time"
 	"unsafe"
 
-	"github.com/sagernet/sing-box/experimental/v2rayapi"
 	"github.com/sagernet/sing-box/option"
 )
 
@@ -147,20 +146,9 @@ func (s *server) Test(ctx context.Context, in *gen.TestReq) (out *gen.TestResp,
 func (s *server) QueryStats(ctx context.Context, in *gen.QueryStatsReq) (out *gen.QueryStatsResp, _ error) {
 	out = &gen.QueryStatsResp{}
 
-	var box_v2ray_service *boxapi.SbV2rayStatsService
-
 	if instance != nil && instance.Router().V2RayServer() != nil {
-		box_v2ray_service, _ = instance.Router().V2RayServer().StatsService().(*boxapi.SbV2rayStatsService)
-	}
-
-	if box_v2ray_service != nil {
-		req := &v2rayapi.GetStatsRequest{
-			Name:   fmt.Sprintf("outbound>>>%s>>>traffic>>>%s", in.Tag, in.Direct),
-			Reset_: true,
-		}
-		resp, err := box_v2ray_service.GetStats(ctx, req)
-		if err == nil {
-			out.Traffic = resp.Stat.Value
+		if ss, ok := instance.Router().V2RayServer().(*boxapi.SbV2rayServer); ok {
+			out.Traffic = ss.QueryStats(fmt.Sprintf("outbound>>>%s>>>traffic>>>%s", in.Tag, in.Direct))
 		}
 	}
 
diff --git a/libs/build_go.sh b/libs/build_go.sh
index 8c15b3a..0fb08c4 100755
--- a/libs/build_go.sh
+++ b/libs/build_go.sh
@@ -32,5 +32,5 @@ popd
 
 #### Go: nekobox_core ####
 pushd go/cmd/nekobox_core
-go build -v -o $DEST -trimpath -ldflags "-w -s -X $neko_common.Version_neko=$version_standalone" -tags "with_grpc,with_gvisor,with_quic,with_wireguard,with_utls,with_v2ray_api"
+go build -v -o $DEST -trimpath -ldflags "-w -s -X $neko_common.Version_neko=$version_standalone" -tags "with_grpc,with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api"
 popd