Micro service and function convergence is an important concept of information service in the new era. Set Jilin Institute of Chemical Technology as an example, combined with the actual situation to build the functional convergence platform based on enterprise WeChat to a certain extent, has realized the information services from "fragmented" to "cluster aggregation" transformation, and the theory of micro service idea preliminary into reality. Besides, to the further promote about the development of wisdom campus information services provide the accumulation of experience.