diff --git a/pkg/apis/cloudcommon/db/metadata.go b/pkg/apis/cloudcommon/db/metadata.go
index e9803a3716..26294fe172 100644
--- a/pkg/apis/cloudcommon/db/metadata.go
+++ b/pkg/apis/cloudcommon/db/metadata.go
@@ -14,8 +14,10 @@
 
 package db
 
+import "yunion.io/x/onecloud/pkg/apis"
+
 const (
-	CLOUD_TAG_PREFIX     = "ext:"
-	USER_TAG_PREFIX      = "user:"
-	SYS_CLOUD_TAG_PREFIX = "sys:"
+	CLOUD_TAG_PREFIX     = apis.CLOUD_TAG_PREFIX
+	USER_TAG_PREFIX      = apis.USER_TAG_PREFIX
+	SYS_CLOUD_TAG_PREFIX = apis.SYS_CLOUD_TAG_PREFIX
 )
diff --git a/pkg/apis/const.go b/pkg/apis/const.go
index b5253bfc41..8207381e79 100644
--- a/pkg/apis/const.go
+++ b/pkg/apis/const.go
@@ -52,6 +52,10 @@ const (
 	STATUS_UNKNOWN       = "unknown"
 	STATUS_CREATING      = "creating"
 	STATUS_CREATE_FAILED = "create_failed"
+
+	CLOUD_TAG_PREFIX     = "ext:"
+	USER_TAG_PREFIX      = "user:"
+	SYS_CLOUD_TAG_PREFIX = "sys:"
 )
 
 var (
diff --git a/pkg/multicloud/tag_base.go b/pkg/multicloud/tag_base.go
index 210899bf78..374adeb3bf 100644
--- a/pkg/multicloud/tag_base.go
+++ b/pkg/multicloud/tag_base.go
@@ -19,6 +19,7 @@ import (
 
 	"yunion.io/x/pkg/errors"
 
+	"yunion.io/x/onecloud/pkg/apis"
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 )
 
@@ -378,7 +379,13 @@ type CloudpodsTags struct {
 }
 
 func (self *CloudpodsTags) GetTags() (map[string]string, error) {
-	return self.Metadata, nil
+	metadatas := map[string]string{}
+	for k, v := range self.Metadata {
+		if strings.HasPrefix(k, apis.USER_TAG_PREFIX) {
+			metadatas[strings.TrimPrefix(k, apis.USER_TAG_PREFIX)] = v
+		}
+	}
+	return metadatas, nil
 }
 
 func (self *CloudpodsTags) GetSysTags() map[string]string {