There are two problems in the applicable rules of the Law on Regional Ethnic Autonomy: One is that some of the laws cited in some of the articles clearly define the relevant issues. However, in conflict with the principle of "giving autonomous administrations greater autonomy than the autonomy of the general areas" as provided for in article 115 of the constitution and article 4 of the law on regional national autonomy. As a result, the autonomy of autonomous administrations has lost the support and guarantee of relevant laws. Second, some laws or other national regulations quoted in some legal provisions do not clearly stipulate relevant issues. Therefore, there are no effective rules and regulations on the performance of the functions and responsibilities of relevant state organs. In response to the Law on Regional Ethnic Autonomy, it shall apply mutatis mutandis to modify the rule of appropriateness, make clear that the quoted as saying by the law or other specific name or content, to provide a more clear direction for lawmakers, to better safeguard the unity of the law. At the same time, the response to the conflicts of the Land Management Law, Mineral Resources Law and other laws and regulations with the law on regional national autonomy law, it should be modified to ensure the autonomy of the administrations of autonomous governments in the development of natural resources, financial management and tax relief