From ea0571803b4c15aafce688e9472c7f3ac27184ca Mon Sep 17 00:00:00 2001
From: johnlanni <zty98751@alibaba-inc.com>
Date: Wed, 3 Sep 2025 14:55:28 +0800
Subject: [PATCH] fix ConvertBackendService

---
 pkg/ingress/kube/common/tool.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkg/ingress/kube/common/tool.go b/pkg/ingress/kube/common/tool.go
index b50022137..8306adab6 100644
--- a/pkg/ingress/kube/common/tool.go
+++ b/pkg/ingress/kube/common/tool.go
@@ -334,9 +334,16 @@ func SplitServiceFQDN(fqdn string) (string, string, bool) {
 
 func ConvertBackendService(routeDestination *networking.HTTPRouteDestination) model.BackendService {
 	parts := strings.Split(routeDestination.Destination.Host, ".")
+	var namespace, name string
+	if len(parts) == 2 || len(parts) > 2 && strings.HasSuffix(routeDestination.Destination.Host, "cluster.local") {
+		name = parts[0]
+		namespace = parts[1]
+	} else {
+		name = routeDestination.Destination.Host
+	}
 	service := model.BackendService{
-		Namespace: parts[1],
-		Name:      parts[0],
+		Namespace: namespace,
+		Name:      name,
 		Weight:    routeDestination.Weight,
 	}
 	if routeDestination.Destination.Port != nil {