DingTalk is a free digital enterprise SAAS platform launched by Alibaba Group for enterprises. It aims to create a digital enterprise management tool that integrates organization, communication, collaboration, business and ecology into a national enterprise. Currently, more than 140000+ training institutions have digitalized their working methods by using DingTalk throughout the country. It greatly improves the overall efficiency of the organization, reduces its operating costs, from Tomorrow Advancing Life and New Oriental Education & Technology Group to a small district school. At present, in the education and training industry, DingTalk has achieved good reputation and promotion influence.