This dissertation studies the Dongshan Liangjie. Dongshan Liangjie was the Caodong school founder,after that he inherit from Yunyan tansheng,he pass down to Caoshan Benji and Yunju Daoying.Yunju Daoying promoted Caodong school to Japan.This paper based on Dongshan Liangjie’s teacher-student relationship observation Dongshan Liangjie’s Zen characteristic.Anaiysed “Song of the Precious Mirror Samadhi”（〈寶鏡三昧〉） and “Pianzheng wuweu shuo”.（「偏正五位」） Dongshan Liangjie’s Zen was very flourishes in Tang Dynasty to the Five Dynasties,so there was many koan passed current on.This paper research that Preacheed by Insentient Beings when Dongshan Liangjie before enlightenment.And when he was enlightenment created the “Cross the water” gatha,and when after enlightenmen,he teached disciples and hand down the “without cold and heat”kaons.This paper based on this three important stage on Dongshan Liangjie’s life research koan how to spread and evolution. Tang Dynasty to the Five Dynasties “Scripts free” is a Zen characteristical ,it changed to not avoid script in Song Dynasty.Song Dynasty through scripts to make disciples enlighten.Since Song Dynasty,Zen masters sunnarized and reinterpreted kona to produce literary from such as verses on old cases and comments on old cases; verses on old cases take the from of rhymes to gently elucidate the meaning of koan.This paper based on Dongshan Liangjie’s koan analysis Dongshan Liangjie Zen how to interpretation in posterity Zen masters. The main corpus of this research is based on “Collection of Odes to Zen Ancient Lenzhu Koans” and Zen master’s motto; and the personal quotation of Zen masters and the record from various Zen sects.As for Tang Zen, the first lantern collection complied in the Five Dynasties and the Southern Tang Dynasty is colsest to the “Zu Tang Ji”.On the whole of Five Dynasties of Zen Buddhism is “The Transmission of Lamp in the Era of Jinde. This article primarily uses Dongshan Liangjie’s koan, the development of the meanings of veres on old cases and comments on old cases to observe how later Zen masters used commentary to enter the semantic contexts of lineage Dongshan Liangjie’s koan dialogue.
