Abstract: During the years of“ Zhiyuan” and“ Dade”in Yuan Dynasty,its poetry cycles took on a co-existence aspect of respecting Tang's style and modelling Song's style while self-questioning on the “SiLing ”and “Jiang Hu” poem schools at the end of South Song Dynasty.These two trends permeated and were independent to each other,thus led to the poetic prosperity in the years of “Zhiyuan”and “Dade”.