diff --git a/src/service/alert_class.go b/src/service/alert_class.go
index 5da821e5151e7fcf3fc327f388614672fe1355ae..e819b974dad07c6e6c6e1e0925415979d1fe278c 100644
--- a/src/service/alert_class.go
+++ b/src/service/alert_class.go
@@ -67,13 +67,10 @@ func (m *AlertClassSvc) Move(req request.MoveAlertClass) (err error) {
 		return err
 	}
 	now := jsontime.Now()
-	data := entity.AlertClass{
-		UpdatedBy: "",
-		UpdatedAt: now,
-	}
+	data := entity.AlertClass{}
 	_ = copier.Copy(&data, &req)
 	var list []entity.AlertClass
-	_, err = db.NewSession().Where("id = ?", req.ClassId).Get(&data)
+	_, err = db.NewSession().Where("class_id = ?", req.ClassId).Get(&data)
 	err = db.NewSession().Where("parent_id = ?", data.ParentId).OrderBy("sort_order asc").Find(&list)
 	var previousIndex int
 	var nextIndex int