"Supervision Engineer" refers to the engineering construction supervision personnel who have passed the national unified examination, obtained the "Supervision Engineer Qualification Certificate" and registered. The supervision engineer supervises the project quality on behalf of the owner and is the bridge between the owner and the contractor. It not only requires practitioners to understand engineering knowledge and cost accounting, but also requires them to be very clear about building regulations. Chief supervision engineer refers to the supervision engineer authorized by the legal representative of the supervision unit in writing, who is fully responsible for the performance of the entrusted supervision contract and presides over the work of the project supervision institution. In addition, supervisors also include professional supervision engineers and supervisors, but in the whole process of information system engineering construction, the role of chief supervision engineer is very important for supervision quality.