Abstract:The construction of the administrative approval supervision platform system of the Ministry of Water Resources is an important measure for the Ministry of Water Resources to respond to the State Council's policy of decentralization and deepening the reform of the administrative examination and approval system. It is also an innovation of the system of administrative examination and approval. The construction of the administrative examination and approval supervision platform system realizes the whole process and link online management of the administrative examination and approval of the water conservancy industry. And it successfully connects with the online approval and supervision platform system of the national investment project, which can realize the whole process supervision of the online examination of the administrative examination and approval items. But there are also a series of challenges in operation. On the basis of comprehensively introducing the design ideas, core module functions, technical diffificulties and application prospects of the Ministry of Water Resources administrative approval supervision platform, the platform operation effects and comprehensive benefifits are analyzed, and potential problems are analyzed, and specifific suggestions for further improvement are proposed. It can be seen that the Ministry of Water Resources has promoted the practice of building an administrative examination and approval supervision platform and achieved certain exploration results. At the same time, there are also some issues worthy of further discussion and research.