The volunteer service is mainly to satisfy demands of volunteers and service objects，and support social organizations to provide service needs，which is also motive to participate in social governance and reflect value correspondingly.Although Guangzhou volunteer service organizations went through different times，its major functions involved in participation，care，assistance，social integration，public benefit activities，harmonious development and social education，etc.All these fully reflect popularity and diversity of its functions.Meanwhile，volunteer service organizations are also limited by existed problems in the process of function changes.We believe that the development tendency of Guangzhou volunteer service organizations will be greater social functions，prominent functional targets and stronger internationalization.