Abstract: The current social administration mode in China can't well keep pace with the changing social development and the intrinsic public demand of social administration engagement.For adapting to the social development and change,social administration mode should be transformed from emphasizing government administration and neglecting public engagement to the mode of government in charge with public engagement;from emphasizing control and neglecting negotiation to having more focus on negotiation and coordination; from emphasizing administrative approaches and neglecting law spirit and morality to pursuing lawful administration and taking comprehensive methods.Transforming social administration mode includes transforming ideas,reforming systems and mechanism, innovating administration mode,converting methods and so on.In order to facilitate the social administration mode transformation,this paper has put forward the related proposals and suggestions.