Abstract:Based on the current situation of hydrological survey in Shandong, this paper addresses the existing problems such as shortage of hydrological survey personnel, insufficient mobile monitoring capacity, low commissioning rate of new instruments and equipment, and lack of information-based management methods. It puts forward improvement measures for hydrological survey in the new era, including optimization and adjustment of station network, exploration of new survey modes, special improvement of hydrological monitoring capacity and quality, and development of business systems, so as to provide ideas for the innovative development of hydrological survey.