The utility model discloses an automatic lifting and hoisting system which comprises a lifting device and a hoisting assembly, and is characterized in that the lifting device comprises a lower platform and an upper platform, holes are formed in the lower platform and the upper platform, and a jacking device is arranged between the lower platform and the upper platform; the lower layer platform andthe upper layer platform are each provided with a platform fixing assembly. And the upper-layer platform is connected with the hoisting assembly through a rail. According to the automatic lifting hoisting system, frames, floors and the like of a building can be automatically installed when the high-rise building is built, industrial accidents can be effectively reduced, the hoisting system is notinfluenced by weather and the height of the floors when the building is built, and the building efficiency can be effectively improved.