本文从审视夔州诗入手 ,对杜甫后期创作进行重新评价和定位。杜甫生平以入蜀为界为前后两期 ,各体现一次跨越。前期主要表现为从功利关怀转到伦理关怀 ,其跨越以安史之乱为契机 ;后期突出表现为从伦理关怀进到生命关怀 ,其跨越以迁居夔州为标志。再把夔州诗放在唐诗初盛中晚的演进和诗史发展长河中考察 ,进而充分认识杜甫在盛唐诗向中唐过渡中的桥梁作用和唐诗向宋诗转变中的先导地位。 This article starts from the examination of Zhuozhou poetry and re-evaluates and locates Du Fu’s later works. Du Fu ’s life to Shu as the boundary for the two periods, each embodies a leap. In the early period, it mainly turned from utilitarian concern to ethical concern, which crossed the opportunity of turning history and chaos into disorder; in the latter period, it manifested itself from ethical concern to life concern. Then Pizhou poetry on the mid-late Tang Dynasty and the gradual evolution of the history of the development of poetry in order to fully understand the role of Du Fu in the transition from Tang Dynasty to the role of bridge and Tang poetry to Song poetry in the leading position.