According to 《Japanese Poetry Appreciation Dictionary》，Japanese poetry originatedfrom dynasty poetry. In this paper,《Magnificent pretty anthology》which is one of the threesets codified by the emperor’s order, explored the situation of Japanese poetry’s Acceptanceand transform of Tang dynasty poetry,and upon this, Summarized its acceptance model andits causes.First, use 《Magnificent pretty anthology》 as the main object of study, Studiedcomprehensiveness of Japanese poetry’s Acceptance of Tang dynasty poetry in four aspects,theme selecting, content depicting,creative skills, Poetry rhythm.At the same time, Japanesepoetry’s transforming of Tang dynasty poetry was studied based on the style change, artisticconception differences and the differences of unity and diversity under the perspective of“text”between Japanese poetry and Tang dynasty poetry.Based on the above studies, summarized the acceptance model of the Japanese poetry ofHeian period to Tang dynasty culture, the acceptance and transforming model described asfollows,“Simulation-Assimilation-Innovation.” The hidden reasons of this acceptance modeas follows: Analyzed from of the international psychology, the creative period of the Japanesepoetry was just excessive period of the Tang Dynasty from the prosperity to the weak,Analyzed from of the national psychology, The Japanese both yearning for Tang culture andstick to the initial Japanese culture, they both want to imitated the all and also want someinnovation, in order to balance these various contradictions, the Japanese poetry fully acceptedTang cluture while they also did innovation significantly.