The Di-lun School was established based on the writings of Vasubandhu "Dasabhumi-vyakhyana",It is the first in the history of Chinese Buddhism comes Yogacara and Vijnanamatravada Thoughts of the School, showing its importance. This article based on the literature and previous studies to further explore the Di-lun School of North and South two Schools, get the following conclusions:First, "Dasabhumi- vyakhyana" because the objective reasoning, emphasis on practice, and discusses the then emerging Vijnanamatravada ideas, translated later, together with the Northern Wei Dynasty regime's attention, then there is the Di-ilun master production. And the Di-lun School split into North and South two Schools, because "Dasabhumi-vyakhyana" is written by Vasubandhu immature early works, the works did not elaborate on the relationship between the various Vijnana. And Bodhiruci and Ratnamati both of these scholars, because different apprentice system and produce different insights. Furthermore the Di-lun North and south two Schools differences are based in Luoyang road used only by emperor to distinguish, not based Xiang Zhou. Second, "Dasabhumi- vyakhyana" translator to CuiGuang preface describes the contents of the most correct.Which Buddhasanta and HuiGuang duo, there are translations in translation workshop. Because the Di-lun School No Special cases of the temple, without the organization system, no doctrine continues, so does not meet the definition of Chinese Buddhism sect, called the school of sought should take the name. Third, "Dasabhumi- vyakhyana" both to the eighth vijnana as Amalavijnana and Vitatha two kinds of view.The Di-ilun south school is considered the eighth vijnana Alayavijnana, but really as Bhutatathata, just blinded by Avidya. The Buddha Nature is itself having, is now already have. Adanavijnana is the seventh vijnana. A-santa-bhava is generated by the Adanavijnana. Adanavijnana and mano-vijnana is generated from Alayavijnana. The Di-lun north school is the eighth vijnana as Vitatha. This Vitatha have other Vitatha. After removing about two Vitatha may only adhigama ninth Dharmata and Bhutatathata. So buddha-gotra is only after the practice, only the future. But the North and south two Schools boundaries, including the Buddha said, apostasy that rely say so, is not used alone Alayavijnana pollution, clean can be distinguished. Fourth, South Road School the Di-lun South School is orthodox, the Di-lun North School had no political advantage, the lack of talent, and doctrines and Mahayana-sajparigraha-wastra School likeness but not detailed enough, so the Di-lun North School there is a change master to learn "photo of" "Mahayana-samgraha", there is a change to learn "Samyuktābhidharmahridaya" or "Mahaprajnaparamita-upadesa-sastra". The Di-lun south school, felt that the school citta and manas and vijnana argument did not thoroughly, you want to use the "Mahayana- samgraha" to be supplemented. Some also learn "Mahayana-samgraha", there is a change to learn "Mahayana-samgraha" persons. The Di-lun School and Hua-yen Buddhism doctrine from the same source, but "Dasabhumika Sutra" yes "Buddha