diff --git a/pkg/apis/metadata.go b/pkg/apis/metadata.go
index 97ec22e75a..5211608cb8 100644
--- a/pkg/apis/metadata.go
+++ b/pkg/apis/metadata.go
@@ -14,6 +14,10 @@
 
 package apis
 
+const (
+	IS_SYSTEM = "IsSystem"
+)
+
 type MetadataListInput struct {
 	ModelBaseListInput
 
diff --git a/pkg/cloudcommon/db/virtualresource.go b/pkg/cloudcommon/db/virtualresource.go
index a70ce8d67b..e13cc456d3 100644
--- a/pkg/cloudcommon/db/virtualresource.go
+++ b/pkg/cloudcommon/db/virtualresource.go
@@ -113,6 +113,14 @@ func (manager *SVirtualResourceBaseManager) FilterByHiddenSystemAttributes(q *sq
 	return q
 }
 
+func (model *SVirtualResourceBase) SetSystemInfo(isSystem bool) error {
+	_, err := Update(model, func() error {
+		model.IsSystem = isSystem
+		return nil
+	})
+	return err
+}
+
 func (model *SVirtualResourceBase) SetProjectInfo(ctx context.Context, userCred mcclient.TokenCredential, projectId, domainId string) error {
 	_, err := Update(model, func() error {
 		model.ProjectId = projectId
diff --git a/pkg/compute/models/syncutils.go b/pkg/compute/models/syncutils.go
index f9a79c2f1f..a678f8a0b5 100644
--- a/pkg/compute/models/syncutils.go
+++ b/pkg/compute/models/syncutils.go
@@ -19,6 +19,7 @@ import (
 
 	"yunion.io/x/log"
 
+	"yunion.io/x/onecloud/pkg/apis"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 	"yunion.io/x/onecloud/pkg/mcclient"
@@ -32,6 +33,11 @@ type IMetadataSetter interface {
 	GetCloudproviderId() string
 }
 
+type IVirtualResourceMetadataSetter interface {
+	IMetadataSetter
+	SetSystemInfo(isSystem bool) error
+}
+
 func syncMetadata(ctx context.Context, userCred mcclient.TokenCredential, model IMetadataSetter, remote cloudprovider.ICloudResource) error {
 	sysTags := remote.GetSysTags()
 	sysStore := make(map[string]interface{}, 0)
@@ -51,10 +57,13 @@ func syncMetadata(ctx context.Context, userCred mcclient.TokenCredential, model
 	return nil
 }
 
-func syncVirtualResourceMetadata(ctx context.Context, userCred mcclient.TokenCredential, model IMetadataSetter, remote cloudprovider.IVirtualResource) error {
+func syncVirtualResourceMetadata(ctx context.Context, userCred mcclient.TokenCredential, model IVirtualResourceMetadataSetter, remote cloudprovider.IVirtualResource) error {
 	sysTags := remote.GetSysTags()
 	sysStore := make(map[string]interface{}, 0)
 	for key, value := range sysTags {
+		if key == apis.IS_SYSTEM && value == "true" {
+			model.SetSystemInfo(true)
+		}
 		sysStore[db.SYS_CLOUD_TAG_PREFIX+key] = value
 	}
 	extProjectId := remote.GetProjectId()
@@ -84,6 +93,6 @@ func SyncMetadata(ctx context.Context, userCred mcclient.TokenCredential, model
 	return syncMetadata(ctx, userCred, model, remote)
 }
 
-func SyncVirtualResourceMetadata(ctx context.Context, userCred mcclient.TokenCredential, model IMetadataSetter, remote cloudprovider.IVirtualResource) error {
+func SyncVirtualResourceMetadata(ctx context.Context, userCred mcclient.TokenCredential, model IVirtualResourceMetadataSetter, remote cloudprovider.IVirtualResource) error {
 	return syncVirtualResourceMetadata(ctx, userCred, model, remote)
 }
diff --git a/pkg/multicloud/azure/instance.go b/pkg/multicloud/azure/instance.go
index c145f851ea..6e4b89a8b6 100644
--- a/pkg/multicloud/azure/instance.go
+++ b/pkg/multicloud/azure/instance.go
@@ -26,6 +26,7 @@ import (
 	"yunion.io/x/pkg/errors"
 	"yunion.io/x/pkg/util/osprofile"
 
+	"yunion.io/x/onecloud/pkg/apis"
 	billing_api "yunion.io/x/onecloud/pkg/apis/billing"
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/cloudprovider"
@@ -237,9 +238,12 @@ func (self *SInstance) GetSysTags() map[string]string {
 	if loginKey := self.Properties.OsProfile.AdminPassword; len(loginKey) > 0 {
 		data["login_key"] = loginKey
 	}
-	data["zone_ext_id"] = self.host.zone.GetGlobalId()
-	priceKey := fmt.Sprintf("%s::%s", self.Properties.HardwareProfile.VMSize, self.host.zone.region.Name)
-	data["price_key"] = priceKey
+	for _, res := range self.Resources {
+		if strings.HasSuffix(strings.ToLower(res.Id), "databricksbootstrap") {
+			data[apis.IS_SYSTEM] = "true"
+			break
+		}
+	}
 	return data
 }