diff --git a/pkg/util/qcloud/instance.go b/pkg/util/qcloud/instance.go
index 21f1a20f8b..4adf5a1c7a 100644
--- a/pkg/util/qcloud/instance.go
+++ b/pkg/util/qcloud/instance.go
@@ -147,6 +147,9 @@ func (self *SInstance) GetMetadata() *jsonutils.JSONDict {
 		data.Add(jsonutils.NewString(self.image.OsName), "os_distribution")
 	}
 
+	priceKey := fmt.Sprintf("%s::%s", self.host.zone.Zone, self.InstanceType)
+	data.Add(jsonutils.NewString(priceKey), "price_key")
+
 	secgroupIds := jsonutils.NewArray()
 	for _, secgroupId := range self.SecurityGroupIds {
 		data.Add(jsonutils.NewString(secgroupId), "secgroupId")
diff --git a/pkg/util/qcloud/zone.go b/pkg/util/qcloud/zone.go
index 316b9d1f23..6f3f2f9f7d 100644
--- a/pkg/util/qcloud/zone.go
+++ b/pkg/util/qcloud/zone.go
@@ -34,7 +34,6 @@ type SZone struct {
 	refreshTime   time.Time
 
 	Zone      string
-	ZoneId    string
 	ZoneName  string
 	ZoneState string
 }