diff --git a/internal/gateway/gateway.go b/internal/gateway/gateway.go
index 773bf5252..14ce84931 100644
--- a/internal/gateway/gateway.go
+++ b/internal/gateway/gateway.go
@@ -26,7 +26,11 @@ import (
 	"github.com/cloudevents/sdk-go/v2/client"
 	"github.com/cloudevents/sdk-go/v2/protocol"
 	cehttp "github.com/cloudevents/sdk-go/v2/protocol/http"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/grpc/credentials/insecure"
+
 	"github.com/vanus-labs/vanus/internal/gateway/proxy"
+	"github.com/vanus-labs/vanus/internal/primitive"
 	"github.com/vanus-labs/vanus/internal/primitive/vanus"
 	"github.com/vanus-labs/vanus/observability/log"
 	"github.com/vanus-labs/vanus/observability/tracing"
@@ -34,8 +38,6 @@ import (
 	"github.com/vanus-labs/vanus/proto/pkg/cloudevents"
 	"github.com/vanus-labs/vanus/proto/pkg/codec"
 	proxypb "github.com/vanus-labs/vanus/proto/pkg/proxy"
-	"go.opentelemetry.io/otel/trace"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 var requestDataFromContext = cehttp.RequestDataFromContext
@@ -139,7 +141,7 @@ func (ga *ceGateway) getEventbusFromPath(ctx context.Context, reqData *cehttp.Re
 		name string
 	)
 	if strings.HasPrefix(reqPathStr, httpRequestPrefix) { // Deprecated, just for compatibility of older than v0.7.0
-		ns = "default"
+		ns = primitive.DefaultNamespace
 		name = strings.TrimLeft(reqPathStr[len(httpRequestPrefix):], "/")
 	} else {
 		// namespaces/:namespace_name/eventbus/:eventbus_name/events
diff --git a/internal/gateway/gateway_test.go b/internal/gateway/gateway_test.go
index 48665c29b..3b51c8cfc 100644
--- a/internal/gateway/gateway_test.go
+++ b/internal/gateway/gateway_test.go
@@ -27,9 +27,9 @@ import (
 	. "github.com/golang/mock/gomock"
 	. "github.com/prashantv/gostub"
 	. "github.com/smartystreets/goconvey/convey"
+
 	"github.com/vanus-labs/vanus/client"
 	"github.com/vanus-labs/vanus/client/pkg/api"
-	"github.com/vanus-labs/vanus/internal/primitive"
 	"github.com/vanus-labs/vanus/internal/primitive/vanus"
 	"github.com/vanus-labs/vanus/pkg/cluster"
 	metapb "github.com/vanus-labs/vanus/proto/pkg/meta"
@@ -82,19 +82,19 @@ func TestGateway_receive(t *testing.T) {
 		So(ret, ShouldBeError)
 	})
 
-	Convey("test receive failure2", t, func() {
-		e := ce.NewEvent()
-		reqData := &cehttp.RequestData{
-			URL: &url.URL{
-				Opaque: "/gateway/test",
-			},
-		}
-		e.SetExtension(primitive.XVanusDeliveryTime, "2006-01-02T15:04:05")
-		stub := StubFunc(&requestDataFromContext, reqData)
-		defer stub.Reset()
-		_, ret := ga.receive(ctx, e)
-		So(ret, ShouldBeError)
-	})
+	// Convey("test receive failure2", t, func() {
+	//	e := ce.NewEvent()
+	//	reqData := &cehttp.RequestData{
+	//		URL: &url.URL{
+	//			Opaque: "/gateway/test",
+	//		},
+	//	}
+	//	e.SetExtension(primitive.XVanusDeliveryTime, "2006-01-02T15:04:05")
+	//	stub := StubFunc(&requestDataFromContext, reqData)
+	//	defer stub.Reset()
+	//	_, ret := ga.receive(ctx, e)
+	//	So(ret, ShouldBeError)
+	// })
 
 	// Convey("test receive failure3", t, func() {
 	// 	e := ce.NewEvent()