Civil social organizations are referred to the social groups and private sectors of non-enterrise under the competent authorities of Bureau of Civel Administration, The findings of social groups and private sectors of non-enterprise under the competent authorities of Shanghai Bureau of Civil Administration shows a lot of existing problems and their solutions as well.

Emile Durkeim s thought of social solidarity and its enlightenment to our country in constructing a harmonious society;

This article analyzes the crisis of identity from the lack and loss of individuality,wholeness & synthesis,sameness & continuity and social solidarity,then draw the conclusion of avoiding and resolving the crisis of identity from individuals,families and society.