diff --git a/docs/reference/api.md b/docs/reference/api.md
index 6ae199a930..5d0a2ed062 100644
--- a/docs/reference/api.md
+++ b/docs/reference/api.md
@@ -212,7 +212,7 @@ _Appears in:_
 | `upgradeStrategy` _[RayServiceUpgradeStrategy](#rayserviceupgradestrategy)_ | UpgradeStrategy represents the strategy used when upgrading the RayService. Currently supports `NewCluster` and `None` |  |  |
 | `serveConfigV2` _string_ | Important: Run "make" to regenerate code after modifying this file<br />Defines the applications and deployments to deploy, should be a YAML multi-line scalar string. |  |  |
 | `rayClusterConfig` _[RayClusterSpec](#rayclusterspec)_ |  |  |  |
-| `excludeHeadPodFromServeSvc` _boolean_ | If the field is set to true, the value of the label `ray.io/serve` on the head Pod should always be false. |  |  |
+| `excludeHeadPodFromServeSvc` _boolean_ | If the field is set to true, the value of the label `ray.io/serve` on the head Pod should always be false.<br />Therefore, the head Pod's endpoint will not be added to the Kubernetes Serve service. |  |  |
 
 
 
diff --git a/ray-operator/apis/ray/v1/rayservice_types.go b/ray-operator/apis/ray/v1/rayservice_types.go
index eeb3039972..b81d9cbc8d 100644
--- a/ray-operator/apis/ray/v1/rayservice_types.go
+++ b/ray-operator/apis/ray/v1/rayservice_types.go
@@ -73,6 +73,7 @@ type RayServiceSpec struct {
 	ServeConfigV2  string         `json:"serveConfigV2,omitempty"`
 	RayClusterSpec RayClusterSpec `json:"rayClusterConfig,omitempty"`
 	// If the field is set to true, the value of the label `ray.io/serve` on the head Pod should always be false.
+	// Therefore, the head Pod's endpoint will not be added to the Kubernetes Serve service.
 	ExcludeHeadPodFromServeSvc bool `json:"excludeHeadPodFromServeSvc,omitempty"`
 }
 
diff --git a/ray-operator/controllers/ray/rayservice_controller_unit_test.go b/ray-operator/controllers/ray/rayservice_controller_unit_test.go
index c27e79a8de..44b234bd80 100644
--- a/ray-operator/controllers/ray/rayservice_controller_unit_test.go
+++ b/ray-operator/controllers/ray/rayservice_controller_unit_test.go
@@ -921,18 +921,11 @@ func initFakeDashboardClient(appName string, deploymentStatus string, appStatus
 	return &fakeDashboardClient
 }
 
-type FakeRayHttpProxyClient struct {
-	isHealthy bool
-}
-
-func (*FakeRayHttpProxyClient) InitClient() {}
-func (f *FakeRayHttpProxyClient) CheckProxyActorHealth(_ context.Context) error {
-	if f.isHealthy {
-		return nil
+func initFakeRayHttpProxyClient(isHealthy bool) utils.RayHttpProxyClientInterface {
+	return &utils.FakeRayHttpProxyClient{
+		IsHealthy: isHealthy,
 	}
-	return fmt.Errorf("the proxy actor is unhealthy")
 }
-func (*FakeRayHttpProxyClient) SetHostIp(_, _, _ string, _ int) {}
 
 func TestLabelHeadPodForServeStatus(t *testing.T) {
 	tests := map[string]struct {
@@ -995,15 +988,15 @@ func TestLabelHeadPodForServeStatus(t *testing.T) {
 			runtimeObjects := []runtime.Object{headPod}
 			fakeClient := clientFake.NewClientBuilder().WithScheme(newScheme).WithRuntimeObjects(runtimeObjects...).Build()
 			ctx := context.TODO()
+
+			fakeRayHttpProxyClient := initFakeRayHttpProxyClient(tc.isHealthy)
 			// Initialize RayService reconciler.
 			r := &RayServiceReconciler{
 				Client:   fakeClient,
 				Recorder: &record.FakeRecorder{},
 				Scheme:   newScheme,
 				httpProxyClientFunc: func() utils.RayHttpProxyClientInterface {
-					return &FakeRayHttpProxyClient{
-						isHealthy: tc.isHealthy,
-					}
+					return fakeRayHttpProxyClient
 				},
 			}
 
diff --git a/ray-operator/controllers/ray/utils/fake_httpproxy_httpclient.go b/ray-operator/controllers/ray/utils/fake_httpproxy_httpclient.go
index 6529f9cf35..ccd0f99bda 100644
--- a/ray-operator/controllers/ray/utils/fake_httpproxy_httpclient.go
+++ b/ray-operator/controllers/ray/utils/fake_httpproxy_httpclient.go
@@ -3,27 +3,19 @@ package utils
 import (
 	"context"
 	"fmt"
-	"net/http"
-	"time"
 )
 
 type FakeRayHttpProxyClient struct {
-	client       http.Client
-	httpProxyURL string
+	IsHealthy bool
 }
 
-func (r *FakeRayHttpProxyClient) InitClient() {
-	r.client = http.Client{
-		Timeout: 20 * time.Millisecond,
-	}
-}
+func (fc *FakeRayHttpProxyClient) InitClient() {}
 
-func (r *FakeRayHttpProxyClient) SetHostIp(hostIp, _, _ string, port int) {
-	r.httpProxyURL = fmt.Sprintf("http://%s:%d", hostIp, port)
-}
+func (fc *FakeRayHttpProxyClient) SetHostIp(_, _, _ string, _ int) {}
 
-func (r *FakeRayHttpProxyClient) CheckProxyActorHealth(_ context.Context) error {
-	// TODO: test check return error cases.
-	// Always return successful.
+func (fc *FakeRayHttpProxyClient) CheckProxyActorHealth(_ context.Context) error {
+	if !fc.IsHealthy {
+		return fmt.Errorf("fake proxy actor is not healthy")
+	}
 	return nil
 }