BI interactive visualization technology is used to analyze and visually display the production data of ship manufacturing workshop, providing a highly interactive, convenient and quick analysis method. Use SQL, WebApi and other technologies to obtain the production data of ship manufacturing workshop from shipyard MES, ERP and other management software, and create interactive visual reports from cutting, group construction, middle construction, painting and other business scenarios through data cleaning in M language and data modeling in DAX language, combined with the actual needs of the shipyard. Completed the comprehensive business data analysis, workshop production line interactive analysis and visualization platform and other visualization applications, the results have a high degree of visualization, friendly interaction, rich chart content, easy to make and so on. The application of BI interactive visualization technology, independent of the shipyard IT department, has low requirements for business personnel and is fast to learn, making IT the first choice for data analysis tool in shipbuilding workshop.