On November 30, the Central People's government gave an official reply to the chief executive of the Macao Special Administrative Region and decided to establish a national security affairs adviser and a national security technical adviser in the Committee for the maintenance of national security of the Macao Special Administrative Region. Macao's social circles and public opinion held on the 4th that this is another important measure to further improve Macao's system of safeguarding national security, which is conducive to Macao's fuller responsibility for safeguarding national security and ensuring the stability and long-term development of Macao's cause of "one country, two systems". "Macao Daily" published an editorial on the 4th, stressing that "safety does not forget danger, survival does not forget death, governance does not forget chaos". With the changes in the internal and external environment and the in-depth promotion of the practice of "one country, two systems", the Macao SAR is also facing new situations and challenges in safeguarding national security. Further establishing and improving the legal system and implementation mechanism for safeguarding national security, continuously strengthening the system and capacity-building of the Macao SAR for safeguarding national security, and deeply carrying out publicity and education on safeguarding national security are conducive to safeguarding national security and the long-term stability of Macao, in line with the overall interests of the country and the fundamental interests of Macao residents. The editorial points out that the central government has set up national security affairs advisers and national security technical advisers in the Macao SAR Committee for the maintenance of national security to supervise, guide, coordinate and support the Macao SAR in the maintenance of national security in order to fully implement the principle of "one country, two systems", safeguard national sovereignty, security and development interests, and maintain Macao's prosperity and stability. This is a strong safeguard for the Macao SAR to enjoy a high degree of autonomy according to law, not a damage. The duties of the national security adviser are clear. It is not to replace the National Security Committee of the Macao Special Administrative Region, but to perform their respective duties, work together and jointly be the gatekeeper of national security. The Xinhua Macao news published an article pointing out that the decision of the central government to establish a national security affairs adviser and a national security technical adviser is based on the law and reasonable. It is a major institutional arrangement for comprehensively implementing the principle of "one country, two systems", safeguarding national sovereignty, security and development interests, and maintaining Macao's long-term prosperity and stability, It reflects the central government's concern and support for the Macao SAR and is also a strong safeguard for the Macao SAR to enjoy a high degree of autonomy according to law. Gao Kaixian, deputy to the National People's Congress and chairman of the Legislative Council of the Macao Special Administrative Region, believes that national security is the premise and guarantee for Macao's long-term prosperity and development and for its residents to live and work in peace and contentment. Safeguarding national security belongs to the central authority. The decision of the central government to establish a national security adviser and a national security technical adviser in accordance with the provisions of the Constitution and the basic law fully reflects the central government's firm support for Macao's safeguarding national security. The Macao SAR should unswervingly safeguard national sovereignty, security and development interests, promote the construction of the system for safeguarding national security, and ensure the stability and long-term development of Macao's "one country, two systems" cause. Liu Yiliang, deputy to the National People's Congress and President of the Macao Council for peaceful reunification of China, pointed out that the national security adviser and the national security technical adviser have important responsibilities, glorious missions and great responsibilities. He believes that the national security adviser will work with the Macao SAR Committee for the maintenance of national security and other relevant institutions to effectively prevent, stop and punish activities and acts endangering national security, Jointly safeguard Macao's long-term prosperity and stability and escort the successful promotion of the practice of "one country, two systems" with Macao characteristics. He Dingyi, member of the National Committee of the Chinese people's Political Consultative Conference and President of the Macao women's Federation, believes that the relevant measures are fully constitutional, legal, reasonable, farsighted, and necessary and urgent. At present, the world is undergoing great changes that have not been seen in a century, and Macao is also facing severe challenges. The establishment of national security affairs and technical advisers can provide Macao with a more solid foundation and sufficient legal basis in safeguarding national security.