The COVID-19 pandemic has accelerated changes unseen in a century,ushering profound transitions in the development environment of China.The Central Committee of the Communist Party of China(CPC),with Comrade Xi Jinping at its core,maintains a firm hold on the strategic initiative in ensuring China\'s security.It has developed new understandings and new ideas of the laws underlying national security,and emphasized the need to take a holistic approach to national security.This holistic approach is a powerful theoretical instrument that has become a fundamental guideline by incorporating China-specific characteristics to safeguarding and shaping national security.We must conscientiously study a holistic approach to national security to strengthen our consciousness of the need to keep in alignment with the Party Central Committee.We must closely follow the Party Central Committee in terms of our thinking,political orientation,and actions.We should put into practice Xi Jinping Thought on the Governance of China and implement the strategic decision to coordinate the needs of both development and security.We must remain committed to the principle of complying with China\'s overall interests in ensuring both development and security as our nation marches toward rejuvenation.We must arm ourselves with Xi Jinping\'s national security theory with Chinese characteristics for a new era and use it to guide our practices,thereby enhancing our professional abilities,quality,and methodologies to achieve levels commensurate with the requirements of a major and responsible country.We should adeptly align our efforts to the big picture of ensuring China\'s national security in a holistic manner.