diff --git a/pkg/controller/cluster/cluster_controller.go b/pkg/controller/cluster/cluster_controller.go
index 3d0e7044f..fe0200da8 100644
--- a/pkg/controller/cluster/cluster_controller.go
+++ b/pkg/controller/cluster/cluster_controller.go
@@ -309,6 +309,16 @@ func (c *ClusterController) syncCluster(key string) error {
 		cluster.Spec.Connection.KubernetesAPIEndpoint = fmt.Sprintf("https://%s:%d", service.Spec.ClusterIP, kubernetesPort)
 		cluster.Spec.Connection.KubeSphereAPIEndpoint = fmt.Sprintf("http://%s:%d", service.Spec.ClusterIP, kubespherePort)
 
+		initializedCondition := clusterv1alpha1.ClusterCondition{
+			Type:               clusterv1alpha1.ClusterInitialized,
+			Status:             v1.ConditionTrue,
+			Reason:             string(clusterv1alpha1.ClusterInitialized),
+			Message:            "Cluster has been initialized",
+			LastUpdateTime:     metav1.Now(),
+			LastTransitionTime: metav1.Now(),
+		}
+		c.updateClusterCondition(cluster, initializedCondition)
+
 		if !reflect.DeepEqual(oldCluster.Spec, cluster.Spec) {
 			cluster, err = c.clusterClient.Update(cluster)
 			if err != nil {
diff --git a/pkg/kapis/cluster/v1alpha1/handler.go b/pkg/kapis/cluster/v1alpha1/handler.go
index a0335b40b..f74da7882 100644
--- a/pkg/kapis/cluster/v1alpha1/handler.go
+++ b/pkg/kapis/cluster/v1alpha1/handler.go
@@ -23,6 +23,8 @@ const (
 	defaultAgentImage = "kubesphere/tower:v1.0"
 )
 
+var ErrClusterConnectionIsNotProxy = fmt.Errorf("cluster is not using proxy connection")
+
 type handler struct {
 	serviceLister v1.ServiceLister
 	clusterLister clusterlister.ClusterLister
@@ -62,6 +64,11 @@ func (h *handler) GenerateAgentDeployment(request *restful.Request, response *re
 		}
 	}
 
+	if cluster.Spec.Connection.Type != v1alpha1.ConnectionTypeProxy {
+		api.HandleNotFound(response, request, fmt.Errorf("cluster %s is not using proxy connection", cluster.Name))
+		return
+	}
+
 	// use service ingress address
 	if len(h.proxyAddress) == 0 {
 		err = h.populateProxyAddress()
@@ -126,6 +133,10 @@ func (h *handler) populateProxyAddress() error {
 
 func (h *handler) generateDefaultDeployment(cluster *v1alpha1.Cluster, w io.Writer) error {
 
+	if cluster.Spec.Connection.Type == v1alpha1.ConnectionTypeDirect {
+		return ErrClusterConnectionIsNotProxy
+	}
+
 	agent := appsv1.Deployment{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "Deployment",
diff --git a/pkg/kapis/cluster/v1alpha1/handler_test.go b/pkg/kapis/cluster/v1alpha1/handler_test.go
index cc37e9db3..4467757d4 100644
--- a/pkg/kapis/cluster/v1alpha1/handler_test.go
+++ b/pkg/kapis/cluster/v1alpha1/handler_test.go
@@ -98,23 +98,57 @@ func TestGeranteAgentDeployment(t *testing.T) {
 	informersFactory.KubernetesSharedInformerFactory().Core().V1().Services().Informer().GetIndexer().Add(service)
 	informersFactory.KubeSphereSharedInformerFactory().Cluster().V1alpha1().Clusters().Informer().GetIndexer().Add(cluster)
 
-	h := NewHandler(informersFactory.KubernetesSharedInformerFactory().Core().V1().Services().Lister(),
-		informersFactory.KubeSphereSharedInformerFactory().Cluster().V1alpha1().Clusters().Lister(),
-		proxyService,
-		"",
-		agentImage)
+	directConnectionCluster := cluster.DeepCopy()
+	directConnectionCluster.Spec.Connection.Type = v1alpha1.ConnectionTypeDirect
 
-	var buf bytes.Buffer
-
-	err := h.populateProxyAddress()
-	if err != nil {
-		t.Error(err)
+	var testCases = []struct {
+		description    string
+		expectingError bool
+		expectedError  error
+		cluster        *v1alpha1.Cluster
+		expected       string
+	}{
+		{
+			description:    "test normal case",
+			expectingError: false,
+			expected:       expected,
+			cluster:        cluster,
+		},
+		{
+			description:    "test direct connection cluster",
+			expectingError: true,
+			expectedError:  ErrClusterConnectionIsNotProxy,
+			cluster:        directConnectionCluster,
+		},
 	}
 
-	err = h.generateDefaultDeployment(cluster, &buf)
-	if diff := cmp.Diff(buf.String(), expected); len(diff) != 0 {
-		t.Error(diff)
+	for _, testCase := range testCases {
+
+		t.Run(testCase.description, func(t *testing.T) {
+			h := NewHandler(informersFactory.KubernetesSharedInformerFactory().Core().V1().Services().Lister(),
+				informersFactory.KubeSphereSharedInformerFactory().Cluster().V1alpha1().Clusters().Lister(),
+				proxyService,
+				"",
+				agentImage)
+
+			var buf bytes.Buffer
+
+			err := h.populateProxyAddress()
+			if err != nil {
+				t.Error(err)
+			}
+
+			err = h.generateDefaultDeployment(testCase.cluster, &buf)
+			if testCase.expectingError {
+				if err == nil {
+					t.Fatalf("expecting error %v, got nil", testCase.expectedError)
+				} else if err != testCase.expectedError {
+					t.Fatalf("expecting error %v, got %v", testCase.expectedError, err)
+				}
+			}
+		})
 	}
+
 }
 
 func TestInnerGenerateAgentDeployment(t *testing.T) {