4 13 system is not a national platform. The original name of 4 13 platform was 4 13 mobile medical model, and the paper of this model was published in the 6th issue of China Health 20 15. 4 13 platform is a model of 4 13 plus internet and medical group, in which 4 13 is the national soft science research achievement approved by the Ministry of Science and Technology in 2000. China's "4 13" mobile medical care model has been gradually formed and developed in China's medical reform practice for more than 30 years, especially in order to meet the needs of domestic internet development, it has been further improved and perfected on the basis of the "4 13" health insurance management model, a soft science research achievement of the Ministry of Science and Technology. "4 13" mobile medical care mode is "4 13" health insurance management mode plus mobile (internet) medical health service mode.