Abstract:In view of the problems in the current hydrological work, such as inconvenient mobile query, insufficient integration of real-time data and measurement and reporting business, Hydrology Center Rizhao Municipality explored the use of mobile application software to deeply integrate hydrological measurement and reporting business. The practical application of the system in hydrological survey and report in 2023 shows that the system did a good job in realizing the mobile query of hydrological information, improving the work efficiency and information level of hydrological survey and report, which has positive value on promotion and application.