在我国房地产行业实际发展的过程中，房产测量工作受到广泛重视，然而，目前部分房产测量中预测算与实测面积出现差异，不能提升房产测量工作效率与质量，甚至会出现一些难以解决的问题，因此，房产测量部门必须要制定完善的管理制度，减少预测算与实测面积差异问题，逐渐提升其管理效率与质量。 However, at present, there are some differences between the predicted and measured areas in some real estate surveys, which can not improve the efficiency and quality of real estate surveying work, and even some unsolvable problems may appear. In the real estate industry, Therefore, the property measurement department must formulate a sound management system to reduce the difference between the forecast calculation and the measured area, and gradually improve its management efficiency and quality.