Abstract: The blue-green space system planning, one of the city and county level specialized national territory spatial planning, is an important way to conduct and implement the requirements of the overall planning, and guide the subdivisions and constructions of the blue-green space. It is a prominent highlight in the spatial planning system reform. The compilation focuses on the development zone of central urban area, including the general principles, spatial layout, land classification planning, blue-green space control planning, professional construction planning and planning implementation. It should follow the technical route of ecological priority, security priority, high quality life, high quality development and high-level governance. As a special plan, it should also explore the current situation evaluation system, the technical system of multi-element planning practice, coordination of relevant planning, planning transmission mechanism and implementation-oriented policy safeguards.