Abstract: BIM technology used by Longping Rice Museum construction process plays a very good guiding role in the construction site layout, hyperbolic shell concrete roof formwork, quantity statistics and construction survey. At the same time, the use of iBan mobile application technology realizes project management in a wider range and in a quicker and more transparent and efficient way.Through the application of BIM technology, the construction period is shortened, the cost is saved, and better social and economic benefits are obtained.