"Telecom network fraud case information interaction visualization display" is based on open data, through data processing and analysis with the help of web technology visualization display, aimed at "technology empowerment" to help telecom network fraud prevention, promote people to improve anti-fraud awareness. The website consists of five main parts, namely, case category, case occurrence time, case situation, case regional distribution and case loss degree. The home page of the website defaults to the statistics of the national case. Through the map, the distribution of cases is shown, and the scattered points of different colors represent cases with different degrees of loss. Click on the scattered points to display a sidebar showing the details of the cases. The mouse is suspended in a province area to display the statistics of cases in that province. Click on the province and the webpage will be changed to the statistics of cases in that province. Users can click on different time, category, case situation, or enter different provinces to view different case situation statistics. In addition, the website mainly uses the framework or the library has the Bootstrap, the Echarts and the SpringBoot technology and so on.