Du Fu is good at using many systems of classical poetry and creatively developing them. Create a new situation of Yuefu poetry style in Tang Dynasty. His Yuefu poems contributed to the development of the new Yuefu movement in the middle Tang Dynasty. His "May 7th" ancient novel, which is also a history of poetry, begins to narrate and focus on the whole story, marking the high achievement of China's poetry art. Du Fu also showed extraordinary creativity in the May 7th law, and accumulated complete artistic experience in the aspects of temperament, antithesis and refining words and sentences, which made this genre reach a fully mature stage.