Abstract:This paper focuses on the optimal construction of provincial water resources information network in Shandong, expounds its significance and analyzes the problems existing in the original network deployment. Based on this, it puts forward the following solutions, such as optimizing network architecture design, clarifying service domain division, promoting the construction of "a single network", improving network operation and maintenance management, strengthening network security protection, and deepening e-government application. It is to provide reference for the construction of similar provincial water resources information networks.