Public space embodies the essence of landscape environment, and ecological design is a process of mutual adjustment between landscape and ecology. The design of the environment and ecology reaches the minimum, reasonable use of the superior conditions given by nature, and maximize the minimum design of natural force, reflecting the relationship between people and nature. The regional particularity, sustainability and integrity of the landscape are expressed in the public space that is beneficial to residents, so that people can strengthen the protection of natural resources, let nature play a role, and reflect the concept of beauty in natural space.