Make Perfect Construction Plan. The establishment of construction work plan can be realized by BIM technology, BIM full name building information model, BIM technology as a new technology, the transformation of the construction industry can be said to be unprecedented, bim plays a key role in the project life cycle. BIM can be used by all parties to cooperate, BIM can be used to project cost, schedule, quality of all-round management, the cost can be controlled in a reasonable range by visual and digital building model. The BIM software in common use include REVIT, CAD, wide union etc. . Control of project schedule. Schedule control is to predict and plan the future project schedule through a series of methods, through the development of the actual situation and the schedule of the plan for comparison, if there is a big discrepancy between the two, should be timely correction correction, is advantageous to the time limit and the cost control. The commonly used methods are earned value method (EV) , bar chart method, critical path method and so on.