diff --git a/pkg/multicloud/azure/instance.go b/pkg/multicloud/azure/instance.go
index 71447e9f3e..1de61add6d 100644
--- a/pkg/multicloud/azure/instance.go
+++ b/pkg/multicloud/azure/instance.go
@@ -24,6 +24,7 @@ import (
 	"yunion.io/x/log"
 	"yunion.io/x/pkg/errors"
 	"yunion.io/x/pkg/util/osprofile"
+	"yunion.io/x/pkg/utils"
 
 	billing_api "yunion.io/x/onecloud/pkg/apis/billing"
 	api "yunion.io/x/onecloud/pkg/apis/compute"
@@ -358,6 +359,9 @@ func (self *SInstance) getStorageInfoByUri(uri string) (*SStorage, *SClassicStor
 				zone:        self.host.zone,
 				storageType: storageaccounts[i].Sku.Name,
 			}
+			if !utils.IsInStringArray(storage.storageType, STORAGETYPES) {
+				storage.storageType = STORAGE_STD_LRS
+			}
 			return &storage, nil, nil
 		}
 	}
diff --git a/pkg/multicloud/azure/storage.go b/pkg/multicloud/azure/storage.go
index f8856fcce0..c5b9458715 100644
--- a/pkg/multicloud/azure/storage.go
+++ b/pkg/multicloud/azure/storage.go
@@ -30,7 +30,13 @@ type Capabilitie struct {
 	Value string
 }
 
-var STORAGETYPES = []string{"Standard_LRS", "Premium_LRS", "StandardSSD_LRS"}
+const (
+	STORAGE_STD_LRS = "Standard_LRS"
+	STORAGE_PRE_LRS = "Premium_LRS"
+	STORAGE_STD_SSD = "StandardSSD_LRS"
+)
+
+var STORAGETYPES = []string{STORAGE_STD_LRS, STORAGE_PRE_LRS, STORAGE_STD_SSD}
 
 type SStorage struct {
 	zone *SZone