The build of the study-ehtos is the problem which every university is in investigation and discussion,and also the problem which every universities have been grasping,why some university gets highly effective but some university has no obvious improvement,and also some university is in good study-ethos for sometime but couldn't insist on? The article is set forth by the significance of the study-ethos,is suggest that fine study-ethos require that school,student,parents and society make joint efforts,strives for broad participation,setting up the entire personnel built of study-ethos,in order to promote fine study-ethos of universities's to take form and last.