Abstract:This paper discusses the importance and methods of improving water resources supervision and management capabilities in the new era. By analyzing the current problems existing in water resources supervision in Jining Municipality, including the limitations of traditional supervision modes, insufficient supervision professional capabilities, lack of pertinence, low informatization and lack of integration of supervision and research, it puts forward suggestions such as standardizing the whole life cycle process of supervision business, classifying and grading the management and control of supervision matters, strengthening training, empowering science and technology to improve the informatization of supervision, and integrating supervision and research to enhance problem- handling capabilities. These suggestions aim to enable water resources supervision to be more effectively integrated into all aspects of water resources and promote the high- quality development of water resources undertakings.