fix controller bug
diff --git a/pkg/config/plugins/runtime/k8s/config.go b/pkg/config/plugins/runtime/k8s/config.go
index 794e6a1..7d4d3fb 100644
--- a/pkg/config/plugins/runtime/k8s/config.go
+++ b/pkg/config/plugins/runtime/k8s/config.go
@@ -40,7 +40,8 @@
 func DefaultKubernetesRuntimeConfig() *KubernetesRuntimeConfig {
 	return &KubernetesRuntimeConfig{
 		AdmissionServer: AdmissionServerConfig{
-			Port: 5443,
+			Address: "localhost",
+			Port:    5443,
 		},
 		MarshalingCacheExpirationTime: config_types.Duration{Duration: 5 * time.Minute},
 		ControllersConcurrency: ControllersConcurrency{
diff --git a/test/control-plane/cp.yaml b/test/control-plane/cp.yaml
index cef2f1a..79a7ec8 100644
--- a/test/control-plane/cp.yaml
+++ b/test/control-plane/cp.yaml
@@ -59,7 +59,7 @@
           values: ["kube-system"]
     clientConfig:
       caBundle: 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
-      url: https://localhost:5443/default-dubbo-io-v1alpha1-mesh
+      url: https://127.0.0.1:5443/default-dubbo-io-v1alpha1-mesh
     rules:
       - apiGroups:
           - dubbo.io
@@ -81,7 +81,7 @@
           values: ["dubbo-system"]
     clientConfig:
       caBundle: 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
-      url: https://localhost:5443/owner-reference-dubbo-io-v1alpha1
+      url: https://127.0.0.1:5443/owner-reference-dubbo-io-v1alpha1
     rules:
       - apiGroups:
           - dubbo.io
@@ -116,7 +116,7 @@
           values: ["kube-system"]
     clientConfig:
       caBundle: 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
-      url: https://localhost:5443/validate-dubbo-io-v1alpha1
+      url: https://127.0.0.1:5443/validate-dubbo-io-v1alpha1
     rules:
       - apiGroups:
           - dubbo.io
@@ -156,7 +156,7 @@
           values: ["kube-system"]
     clientConfig:
       caBundle: 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
-      url: https://localhost:5443/validate-v1-service
+      url: https://127.0.0.1:5443/validate-v1-service
     rules:
       - apiGroups:
           - ""