diff --git a/service/tenant_oss_total_service.go b/service/tenant_oss_total_service.go
index 1079eac..6ef2c3d 100644
--- a/service/tenant_oss_total_service.go
+++ b/service/tenant_oss_total_service.go
@@ -40,10 +40,12 @@ func (s *tenantOssTotal) UpdateUsedOssSize(ctx context.Context) (err error) {
 		updateData = append(updateData, e)
 
 	}
-	// 更新数据库
-	_, err = dao.TenantOssTotal.SaveOrUpdate(ctx, updateData)
-	if err != nil {
-		return err
+	if len(updateData) != 0 {
+		// 更新数据库
+		_, err = dao.TenantOssTotal.SaveOrUpdate(ctx, updateData)
+		if err != nil {
+			return err
+		}
 	}
 	return err
 }