The power of interpreting the Basic Law of Hong Kong and Macao by the Standing Committee of the National People ’s Congress (hereinafter referred to as “the power of interpreting the law by the National People ’s Congress”) is a specific central governance power. It has been written very clearly in the Basic Law. It is the highest and final interpretation of the provisions of the Basic Law. However, it is observed that at present in Hong Kong, a few people often move out of some western governance theories and question the specific ways in which the Standing Committee of the National People's Congress exercises the power of interpretation. In addition, as far as the specific activities of exercising the NPC's interpretation power are concerned, there are still some disputes over its exercise methods, and the principle of the NPC's interpretation power really needs to be further clarified. For this reason, this article will also explain the principle of using power of the National People's Congress to interpret the right. <<