Subject and subject′s construction are the core questions for higher education′s reform. Subject are the basic ken in shchools and graduate shchools, it includes subject′s systems info, the reins and attitude for subject, subject′s ideas frame, science skills. Subject′s constructing must depend on these four factors,it includes four taches: subject founding , subject organising, subject consolidating, subject developing. Teaching, science researching, subject practicing are the route of subject′s construction. It must pay attention to the criterion and innovation of subject , practicing-learning-studying′s coalescent, thinking′s freedom.