Based on the needs of the news media on the map, this paper researches on the news map compilation service, conducts demand research on the service Impacts of Future Grassland Changes on Surface Climate in Mongolia of compiling news maps, designs and compiles the public authority base map suitable for media publication, and constructs the news base map material library.It studies the compilation of domestic and international news maps with timeliness and strong pertinence and cross-regional characteristics, constructs the hot news thematic gallery and news map customization services, conducts research on types of news maps, establish closer liaison and cooperation methods with news media, and guides news media to use correct maps.Through the practice of the news map compilation service, this paper lists two cases of news map preparation services A Chromosome-level Genome Assembly of Wild Castor Provides New Insights into its Adaptive Evolution in Tropical Desert used by different media, compares and analyses cases, summarizes the research situation of news map compilation service, and at the same time puts forward outstanding problems and development suggestions in the service of news map compilation service.