After beginning of the 21st century, Some Chinese scholars called for switching their national policy to the conversion of the perception of their ethnic problems. Beijing(北京)University sociology professor Marong considers that the cause which does not solve their national problems in China gives minorities more political emphasis in their policy, so he proposed that by means of ‘De-politicization’ of the national policy, redirect its policy from 'politicization' to 'culturalization' of ethnic issues so as to strengthen national identity among ethnic minorities. In addition, The two Qinghua(清华) University economics professors urged "the Second Stage Nationalities Policy'. In here, They urged that Marong's ‘De-politicization’ opinion be realized. These new claims were embroiled in controversy with strong criticism from critics because these claims are not only complete denial current national policy but also these claims are claims radical enforcement policies. This paper mainly analyzes the main contents and the key issues related to these problems and the possibility that the adoption of a policy.