The innovation of this paper lies in the research perspective with the equalization of public services as a starting point, in the research conclusion on the introduction of the electronic cards mechanism for the realization of equalization of educational services group provides technical support. 本文的创新之处在于在研究视角上以公共服务均等化为切入点、在研究结论上引入电子随行卡机制为实现群体间教育服务均等化提供了技术支撑。