diff --git a/pkg/common/utils/resource/pod.go b/pkg/common/utils/resource/pod.go
index 3055e081..cdc93242 100644
--- a/pkg/common/utils/resource/pod.go
+++ b/pkg/common/utils/resource/pod.go
@@ -87,6 +87,7 @@ const (
 
 	DISAGGREGATED_FE_MAIN_CONTAINER_NAME = "fe"
 	DISAGGREGATED_BE_MAIN_CONTAINER_NAME = "compute"
+	DISAGGREGATED_MS_MAIN_CONTAINER_NAME= "metaservice"
 )
 
 type ProbeType string
@@ -738,6 +739,11 @@ func getFeDefaultVolumesVolumeMounts() ([]corev1.Volume, []corev1.VolumeMount) {
 	return volumes, volumMounts
 }
 
+//
+func GetPodInfoVolumesVolumeMounts() ([]corev1.Volume, []corev1.VolumeMount){
+	return appendPodInfoVolumesVolumeMounts(nil, nil)
+}
+
 func appendPodInfoVolumesVolumeMounts(volumes []corev1.Volume, volumeMounts []corev1.VolumeMount) ([]corev1.Volume, []corev1.VolumeMount) {
 	if volumes == nil {
 		var _ []corev1.Volume
diff --git a/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go b/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go
index 6f8dbd4a..67be6d3b 100644
--- a/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go
+++ b/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go
@@ -166,6 +166,8 @@ func (dcgs *DisaggregatedComputeGroupsController) computeGroupSync(ctx context.C
 func (dcgs *DisaggregatedComputeGroupsController) reconcileStatefulset(ctx context.Context, st *appv1.StatefulSet, cluster *dv1.DorisDisaggregatedCluster, cg *dv1.ComputeGroup) (*sc.Event, error) {
 	var est appv1.StatefulSet
 	if err := dcgs.K8sclient.Get(ctx, types.NamespacedName{Namespace: st.Namespace, Name: st.Name}, &est); apierrors.IsNotFound(err) {
+		//TODO: add downlaodAPI volume Mounts
+		dcgs.DisaggregatedSubDefaultController.AddDownwardAPI(st)
 		if err = k8s.CreateClientObject(ctx, dcgs.K8sclient, st); err != nil {
 			klog.Errorf("disaggregatedComputeGroupsController reconcileStatefulset create statefulset namespace=%s name=%s failed, err=%s", st.Namespace, st.Name, err.Error())
 			return &sc.Event{Type: sc.EventWarning, Reason: sc.CGCreateResourceFailed, Message: err.Error()}, err
@@ -206,6 +208,7 @@ func (dcgs *DisaggregatedComputeGroupsController) reconcileStatefulset(ctx conte
 			ddc_annos := (resource.Annotations)(cluster.Annotations)
 			msUniqueIdKey := strings.ToLower(fmt.Sprintf(dv1.UpdateStatefulsetName, cluster.GetCGStatefulsetName(cg)))
 			ddc_annos.Add(msUniqueIdKey, "true")
+			dcgs.DisaggregatedSubDefaultController.AddDownwardAPI(st)
 		}
 		return equal
 
diff --git a/pkg/controller/sub_controller/disaggregated_cluster/metaservice/statefulset.go b/pkg/controller/sub_controller/disaggregated_cluster/metaservice/statefulset.go
index e76e0cc2..886dead0 100644
--- a/pkg/controller/sub_controller/disaggregated_cluster/metaservice/statefulset.go
+++ b/pkg/controller/sub_controller/disaggregated_cluster/metaservice/statefulset.go
@@ -122,7 +122,8 @@ func (dms *DisaggregatedMSController) NewMSContainer(ddc *v1.DorisDisaggregatedC
 	cmd, args := sc.GetDisaggregatedCommand(v1.DisaggregatedMS)
 	c.Command = cmd
 	c.Args = args
-	c.Name = "metaservice"
+	//c.Name = "metaservice"
+	c.Name = resource.DISAGGREGATED_MS_MAIN_CONTAINER_NAME
 
 	c.Ports = resource.GetDisaggregatedContainerPorts(cvs, v1.DisaggregatedMS)
 	c.Env = ddc.Spec.MetaService.CommonSpec.EnvVars
diff --git a/pkg/controller/sub_controller/disaggregated_subcontroller.go b/pkg/controller/sub_controller/disaggregated_subcontroller.go
index ca0d355e..8ced89dc 100644
--- a/pkg/controller/sub_controller/disaggregated_subcontroller.go
+++ b/pkg/controller/sub_controller/disaggregated_subcontroller.go
@@ -57,7 +57,6 @@ const (
 	FileCachePathKey                     = "file_cache_path"
 	FileCacheSubConfigPathKey            = "path"
 	FileCacheSubConfigTotalSizeKey       = "total_size"
-
 )
 
 type DisaggregatedSubController interface {
@@ -605,6 +604,19 @@ func (d *DisaggregatedSubDefaultController) getEmptyDirVolumesVolumeMounts(confM
 	}
 }
 
+// this function is a compensation, because the DownwardAPI annotations and labels are not mount in pod, so this function amends。
+func(d *DisaggregatedSubDefaultController) AddDownwardAPI(st *appv1.StatefulSet) {
+	t := &st.Spec.Template
+	for index, _ := range t.Spec.Containers {
+		if t.Spec.Containers[index].Name == resource.DISAGGREGATED_FE_MAIN_CONTAINER_NAME || t.Spec.Containers[index].Name == resource.DISAGGREGATED_BE_MAIN_CONTAINER_NAME ||
+			t.Spec.Containers[index].Name == resource.DISAGGREGATED_MS_MAIN_CONTAINER_NAME {
+			_, d_v_m := resource.GetPodInfoVolumesVolumeMounts()
+			t.Spec.Containers[index].VolumeMounts = append(t.Spec.Containers[index].VolumeMounts, d_v_m...)
+			break
+		}
+	}
+}
+
 func (d *DisaggregatedSubDefaultController) getBEEmptyDirVolumesVolumeMounts(confMap map[string]interface{}) ([]corev1.Volume, []corev1.VolumeMount) {
 	vs := []corev1.Volume{
 		{