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With the development and expansion of cities, urban green heart plays the most important role in ecological conversation and integration of town and country.Protections planning and the construction of urban green heart are effective ways to integrate urban resources and also are important tools for sustainable development.This study take the Beihai green heart planning as an example.From the viewpoint of landscape ecology, this study takes Beihai green heart planning as an example, and use GIS spatial analysis to set up the Beihai green heart spatial structure, and then make the region became the integrated ecological function.