Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China
; CCAST, World Lab, Beijing 100080, Peoples R China
; Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
In this paper, an inflationary model from the rotation of D4-brane is constructed. We show that for a very wide range of parameter, this model satisfies the observation. Our model offers a new avenue for brane inflation.