In recent years

the high quality development of local economy and society has brought more demands and greater challenges to hydrological work. In view of the new situation and new requirements

there are still some gaps in the hydrological management system. It is urgent to further deepen the reform of the hydrological system and innovate the management model. By using the methods of literature analysis

field research and discussion

this article summarizes the policy guidance of national institution reform and the practical direction of local hydrology reform

compares and analyzes the advantages and disadvantages of the current typical models of hydrology management such as vertical management

dependency management and dual management

studies the trend of hydrology system reform scientifically

and puts forward relevant measures and suggestions. It points out the focus of work and breakthrough direction for further deepening the reform of hydrological system.