Abstract: In the development of stele script,HAN Yu's stele script has the very important value.HAN Yu develops the basic style pattern of CAI Yong in the genre of stele script.His innovation are embodied as follows : First,all kinds of new forms and a vivid narrative technique.Second,the clear and true expression in the emotions.Third,a new opinion of "Wen "and" Dao".The changes developed by HAN Yu in aesthetic paradigm make a profound influence over OUYANG Xiu in Song Dynasty,SU Shi in Song Dynasty,MAO Kun in Ming Dynasty and literary critics of Tong Cheng in China in Qing Dynasty.