Introduce intelligent planning methods into the digital smart city system and combine them with the concept of green city to give overall planning reports that meet the specific characteristics of various cities. The innovation of the results lies in green intelligence. The application scope is suitable for the current smart city transformation and meets the needs of the government., invest a small amount of money, and expect to be able to cooperate with the urban management and urban planning departments to conduct on-site project surveys and provide research results on decision-making planning, scheduling implementation, implementation models and specific platforms. It meets the implementation needs of intelligent cities in the current artificial intelligence environment.