However, the macro-social rescue system startup too difficult, the individual microscopic testing method was too weak on this, we think about how to find a way out from meso level, while the mental health of teachers in the way of how to find a way out meso level, first Let us return to teacher development is still the essence of teachers not only need to focus narrowly on the development of personal meaning of professional development, but also need to consider the teachers as a group of individuals in society. Essentially, teacher development for teachers as 'human' development. ' human nature is the community, the community is the essence of the human multidimensional harmonious relationship between the individual and the community is binding domains of society.