Spatialdata,includinggeometricaldata,attributedata,imagedataandDEMdata,arehugeinvolumeandrelationsamongthemarecomplex.HowtoeffectivelyorganizeandmanagethosedataisanimportantprobleminGIS.SeveralproblemsaboutspacedataorganizationandmanagementinGeoStarwhichisabasicGISsoftwaremadeinChinaarediscussedinthispaper.Thepaperemphasizesonobjectmodelofspatialvector,dataorganization,datamanagementandhowtorealizethegoal,andthelike.