The research and development of the Jinwen Railway Company ?s passenger car crew application management system in thispaper utilizes a dedicated APP, NFC electronic tags, and a backend management system to achieve intelligent inspection of train equipment, digital management of personnel on and off duty, and operation data. The main functions of the system implementation include using NFC tags for device inspection, using dedicated APP software to upload various job data, images, and videos, and the backend system to summarize data and achieve statistical analysis.