diff --git a/pkg/multicloud/esxi/cluster.go b/pkg/multicloud/esxi/cluster.go
index 93c2dc6045..46de59ed49 100644
--- a/pkg/multicloud/esxi/cluster.go
+++ b/pkg/multicloud/esxi/cluster.go
@@ -104,3 +104,7 @@ func (cluster *SCluster) SyncResourcePool(name string) (*mo.ResourcePool, error)
 	}
 	return cluster.CreateResourcePool(name)
 }
+
+func (cluster *SCluster) getoCluster() *mo.ClusterComputeResource {
+	return cluster.object.(*mo.ClusterComputeResource)
+}
diff --git a/pkg/multicloud/esxi/datacenter.go b/pkg/multicloud/esxi/datacenter.go
index 5ad5e2a536..a910c98797 100644
--- a/pkg/multicloud/esxi/datacenter.go
+++ b/pkg/multicloud/esxi/datacenter.go
@@ -38,6 +38,7 @@ type SDatacenter struct {
 	istorages    []cloudprovider.ICloudStorage
 	inetworks    []IVMNetwork
 	iresoucePool []cloudprovider.ICloudProject
+	clusters     []*SCluster
 
 	Name string
 }
@@ -148,6 +149,9 @@ func (dc *SDatacenter) GetCluster(cluster string) (*SCluster, error) {
 }
 
 func (dc *SDatacenter) listClusters() ([]*SCluster, error) {
+	if dc.clusters != nil {
+		return dc.clusters, nil
+	}
 	clusters := []mo.ClusterComputeResource{}
 	err := dc.manager.scanMObjects(dc.object.Entity().Self, RESOURCEPOOL_PROPS, &clusters)
 	if err != nil {
diff --git a/pkg/multicloud/esxi/host.go b/pkg/multicloud/esxi/host.go
index 6fb41abdfd..2be54d2b15 100644
--- a/pkg/multicloud/esxi/host.go
+++ b/pkg/multicloud/esxi/host.go
@@ -128,6 +128,29 @@ func (self *SHost) GetMetadata() *jsonutils.JSONDict {
 	return nil
 }
 
+func (self *SHost) GetSchedtags() ([]string, error) {
+	clusters, err := self.datacenter.listClusters()
+	if err != nil {
+		return nil, err
+	}
+	reference := self.GetoHostSystem().Reference()
+	tags := make([]string, 0, 1)
+Loop:
+	for i := range clusters {
+		oc := clusters[i].getoCluster()
+		if len(oc.Host) == 0 {
+			continue
+		}
+		for _, h := range oc.Host {
+			if h == reference {
+				tags = append(tags, fmt.Sprintf("cluster:%s", oc.Name))
+				continue Loop
+			}
+		}
+	}
+	return tags, nil
+}
+
 func (self *SHost) getHostSystem() *mo.HostSystem {
 	return self.object.(*mo.HostSystem)
 }
diff --git a/pkg/multicloud/esxi/resourcepool.go b/pkg/multicloud/esxi/resourcepool.go
index 372ddefaba..85fbbfe8ce 100644
--- a/pkg/multicloud/esxi/resourcepool.go
+++ b/pkg/multicloud/esxi/resourcepool.go
@@ -24,7 +24,7 @@ import (
 	"yunion.io/x/onecloud/pkg/multicloud"
 )
 
-var RESOURCEPOOL_PROPS = []string{"name", "parent"}
+var RESOURCEPOOL_PROPS = []string{"name", "parent", "host"}
 
 type SResourcePool struct {
 	multicloud.SResourceBase