By using monthly and quarterly bilateral flow data on service trade, we analysis the influence of Covid-19 on China’s trade in service, the conclusions are as follows: (1) The epidemic not only cause a direct shock in short time, but also produce an indirect effect on China’s service trade by adjusting industry policy of other countries. (2) More serious shock can be seen on service trade than commodity trade; comparing with traditional service trade, with resilience characteristic, knowledge-intensive trade service is affected not so serious. The epidemic also constitutes a negative shock on Foreign Affiliated Trade in Service (FATS) in the short time, but China is still an attractive destination for foreign firms to conduct business. The epidemic will have an impact on China's service outsourcing in the short term, and the impact of offshore business is greater than that of onshore business. (3) The epidemic has a great negative impact on Japan's export to China on tourism and transportation services. However, bilateral service trade between China and Japan also have growing sector. In addition, after the outbreak of the epidemic, Japan tends to export services to Europe, and tries to achieve the goal of "industrial chain security" through the decentralization of import sources. (4) The scale of bilateral service trade between China and the United States has declined particularly seriously, Moreover, the United States has significantly strengthened its service trade ties with Singapore, Japan, United Kingdom and Saudi Arabia, In the future, the original service trade relationship between the United States and China may be replaced by other countries.