Public policy designing is a value behavior of implementing and embodying designings value goal. The designers value goal determines and guides the process property and development orientation of public policys establishment, implementation and evaluation. In the new era of happiness of peoples livelihood, the value goal and the value essence of public policy designing necessarily implements the value idea of maximizing “happiness of peoples livelihood”, which not only is consistent with public policys essence of “publicity” but also is determined by the mainstream value basis and socio-cultural basis of the present era, and moreover, it is the realistic embodiment of our Party and governments value pursuit.