diff --git a/pkg/apiserver/resources/application.go b/pkg/apiserver/resources/application.go
index f27af3149..fc2dc3f53 100644
--- a/pkg/apiserver/resources/application.go
+++ b/pkg/apiserver/resources/application.go
@@ -23,6 +23,7 @@ import (
 	"k8s.io/api/core/v1"
 	"kubesphere.io/kubesphere/pkg/constants"
 	"kubesphere.io/kubesphere/pkg/errors"
+	"kubesphere.io/kubesphere/pkg/models"
 	"kubesphere.io/kubesphere/pkg/models/applications"
 	"kubesphere.io/kubesphere/pkg/models/resources"
 	"kubesphere.io/kubesphere/pkg/params"
@@ -98,7 +99,7 @@ func NamespacedApplicationHandler(req *restful.Request, resp *restful.Response)
 
 	if runtimeId == "" {
 		glog.Errorln("runtime id not found")
-		resp.WriteHeaderAndEntity(http.StatusInternalServerError, errors.New("openpitrix runtime not init"))
+		resp.WriteAsJson(models.PageableResponse{Items: []interface{}{}, TotalCount: 0})
 		return
 	}
 
diff --git a/pkg/controller/namespace/namespace_controller.go b/pkg/controller/namespace/namespace_controller.go
index 5f9bbca2a..7c78ddd9f 100644
--- a/pkg/controller/namespace/namespace_controller.go
+++ b/pkg/controller/namespace/namespace_controller.go
@@ -56,7 +56,7 @@ var (
 	defaultRoles = []rbac.Role{
 		{ObjectMeta: metav1.ObjectMeta{Name: "admin", Annotations: map[string]string{constants.DescriptionAnnotationKey: adminDescription, constants.CreatorAnnotationKey: constants.System}}, Rules: []rbac.PolicyRule{{Verbs: []string{"*"}, APIGroups: []string{"*"}, Resources: []string{"*"}}}},
 		{ObjectMeta: metav1.ObjectMeta{Name: "operator", Annotations: map[string]string{constants.DescriptionAnnotationKey: operatorDescription, constants.CreatorAnnotationKey: constants.System}}, Rules: []rbac.PolicyRule{{Verbs: []string{"get", "list", "watch"}, APIGroups: []string{"*"}, Resources: []string{"*"}},
-			{Verbs: []string{"*"}, APIGroups: []string{"", "apps", "extensions", "batch", "logging.kubesphere.io", "monitoring.kubesphere.io", "iam.kubesphere.io", "resources.kubesphere.io", "autoscaling", "alerting.kubesphere.io"}, Resources: []string{"*"}}}},
+			{Verbs: []string{"*"}, APIGroups: []string{"", "apps", "extensions", "batch", "logging.kubesphere.io", "monitoring.kubesphere.io", "iam.kubesphere.io", "resources.kubesphere.io", "autoscaling", "alerting.kubesphere.io", "app.k8s.io", "servicemesh.kubesphere.io"}, Resources: []string{"*"}}}},
 		{ObjectMeta: metav1.ObjectMeta{Name: "viewer", Annotations: map[string]string{constants.DescriptionAnnotationKey: viewerDescription, constants.CreatorAnnotationKey: constants.System}}, Rules: []rbac.PolicyRule{{Verbs: []string{"get", "list", "watch"}, APIGroups: []string{"*"}, Resources: []string{"*"}}}},
 	}
 )