Abstract: Collaborative education between family， school and society is an important requirement for building an educational power. The rise of “education alliance” marks that collaborative education has entered a new stage. It has shown significant value in promoting the all-round development of students， promoting the improvement of education quality and innovating education governance mode. However， there are still many challenges such as concept conflict， communication and coordination barriers， difficulty in resource integration， unclear definition of responsibilities， formalization of activities， unbalanced development， and lack of policies， funds， and teacher resources. Therefore， it is necessary to strengthen the design of institutional system and constantly improve the coordination mechanism； Further develop educational resources and build a diversified working mode； Pool the strength of the whole society and share the responsibility for the growth of young people， so as to effectively promote the implementation of the “education alliance”； And provide a solid guarantee for the realization of educational objectives and the promotion of students’ all-round development.