diff --git a/pkg/compute/models/hoststorages.go b/pkg/compute/models/hoststorages.go
index 48a6873bbe..4845e7c815 100644
--- a/pkg/compute/models/hoststorages.go
+++ b/pkg/compute/models/hoststorages.go
@@ -96,7 +96,7 @@ func (manager *SHoststorageManager) ValidateCreateData(ctx context.Context, user
 	}
 	storage := storageTmp.(*SStorage)
 	if storage.StorageType == STORAGE_RBD {
-		pool, _ := data.GetString("poll")
+		pool, _ := data.GetString("pool")
 		data.Add(jsonutils.NewString(fmt.Sprintf("rbd:%s", pool)), "mount_point")
 	}
 	return manager.SJointResourceBaseManager.ValidateCreateData(ctx, userCred, ownerProjId, query, data)
diff --git a/pkg/compute/models/storages.go b/pkg/compute/models/storages.go
index b813cdfac7..894c36a852 100644
--- a/pkg/compute/models/storages.go
+++ b/pkg/compute/models/storages.go
@@ -298,7 +298,7 @@ func (self *SStorage) PostCreate(ctx context.Context, userCred mcclient.TokenCre
 			sc.Name = fmt.Sprintf("imagecache-%s", self.Id)
 			pool, _ := storageConf.GetString("pool")
 			sc.Path = fmt.Sprintf("rbd:%s", pool)
-			err := StorageManager.TableSpec().Insert(sc)
+			err := StoragecacheManager.TableSpec().Insert(sc)
 			if err != nil {
 				log.Errorln(err)
 			}