In recent years, the rapid development of digital technology has set off an upsurge of digital servitization research. Grasping the overall trend of digital servitization research can provide guidance and reference for subsequent researchers. Aiming at 611 documents in the Web of Science database, visual analysis is conducted by using CiteSpace ,in order to explore the overall trend and hotspot in the field of digital service research. The results show that digital servitization research has entered?high-rate?increasing?stage and developed countries in Europe and America have led to the research of digital servitization . The research hotspots of digital servitization mainly have three aspects which include the concept of digital servitization, the relationship and internal mechanism of digitization and servitization, the influence of digital servitization. Value co-creation, industrial internet platform and product service system represent the research trend in the field of digital servitization. Finally, the future research prospects are put forward from three aspects: the concept and mechanism of digital service, the relationship between digital servitization and ecosystem, digital servitization based on Chinese context.