public int UpdateAssetsEx(AssetsMain main, LandAttribute attr) { main.InputTime = DateTime.Now; main.ExtDataTable = "ASSETS_LAND"; _assetsMainRep.Save(main); attr.AssetsNum = main.AssetsNum; _landRep.Update(attr); var result = _assetsMainRep.FirstOrDefault(x => x.AssetsNum == main.AssetsNum); return(result.EntityId); }