The MapGIS field data collection system starts from the actual needs of field investigations, based on the investigation business itself, and applies GIS technology, modern database technology, visualization technology, and computer network technology to build a field data collection backend management system and a field data collection system mobile end, realizing real-time storage and sharing of investigation data, providing information support for field investigations, and improving the quality and efficiency of field data investigation work; At the same time, it directly collects and stores field survey data, and can be connected with professional mapping tools to assist in the full process informatization transformation from "investigation database construction mapping modeling".