With the continuous improvement of LTE network scale and functions, users' dependence on mobile phones has continued to increase, resulting in a sharp increase in mobile data traffic. The buildings in each scene are the places where people spend the lon- gest time and have the greatest chance of using mobile phones. Therefore, it is urgent to improve the deep coverage of high-value buildings and enhance user perception. Based on the evaluation of the building value, the article puts forward the planning and con- struction plan for improving the network quality of the building in each scenario, which can provide reference for engineering design and construction project management personnel.