To study the application effect of enterprise WeChat platform in the process of residency teaching management. Fujian Provincial Maternal and Child Health Care Hospital introduced the enterprise WeChat platform in the process of standardized residency training management. Then, residents and rotation departments carried out various activities of standardized residency training through the WeChat platform, and submitted the results of teaching tasks. At last, relevant evaluation data of the enterprise WeChat platform were collected through the network by the teaching management department. At present, there were 732 users, the cumulative usage rate of users reached 100%, the timely delivery rate of teaching materials increased by 31.02%, and 100% of the residents believed that compared with the paper method, they were more inclined to use the enterprise WeChat platform for attendance checking, teaching quality evaluation and questionnaire survey. Besides, the work flow and efficiency of the teaching management department were significantly improved.