Land and space ecological restoration is important for the implementation of ecological civilization construction. Scientific identification of key areas of land space ecological restoration and rational layout of ecological restoration space is one of the difficulties faced by current land space ecological restoration planning. Based on the evaluation of land space ecosystem, through comprehensive evaluation of ecosystem service function, ecological environment sensitivity and ecosystem resilience, key areas of ecological restoration in Shandong province have been identified, and the leading direction of ecological restoration for each key area has been put forward. It will provide support for the preparation of land space ecological restoration planning.