Opening of "National Security" themed subways, bus lines, and promotional flights; On April 15th, the 9th National Security Education Day was held, including the "Same Lesson", National Security Video Open Class, Education and Teaching Exhibition, and National Security Knowledge Competition. In recent days, various regions have carried out rich and diverse promotional and educational activities around the theme of "Overall National Security Concept · Innovation Leading 10th Anniversary", promoting the deepening and rooting of the concept of national security. The 19th National Congress of the Communist Party of China will incorporate the overall concept of national security into the basic strategy of adhering to and developing socialism with Chinese characteristics in the new era, and incorporate it into the Party Constitution, reflecting the common will of the entire Party and the people of the whole country. The report of the 20th National Congress of the Communist Party of China has set up a special chapter to discuss national security issues, making strategic arrangements for promoting the modernization of the national security system and capabilities, resolutely maintaining national security and social stability, fully reflecting the extreme importance of national security work in the overall cause of the Party and the state in the new era and new journey. The key to the overall national security concept is "overall", emphasizing the concept of great security, covering many fields such as politics, military, land, economy, finance, culture, society, technology, network, food, ecology, resources, nuclear, overseas interests, space, deep sea, polar, biology, artificial intelligence, data, etc., and will be dynamically adjusted with social development. Only with proper understanding can actions be conscious, and practice has direction. All national security is for the people, and everything depends on the people. Strengthening the people's awareness of national security is a fundamental and long-term strategy for national security. To implement the overall national security concept and popularize the concept of great security, it is necessary to strengthen publicity and education, effectively enhance the national security awareness and literacy of the whole population, and gather consensus to work together to maintain national security. The realization of the great rejuvenation of the Chinese nation and the realization of the Chinese Dream, ensuring the well-being of the people and national security are of paramount importance. The Central Committee of the Communist Party of China attaches great importance to national security propaganda and education, and has repeatedly requested in-depth national security propaganda and education, effectively enhancing the national security awareness of the whole society, and promoting the formation of a strong joint force to maintain national security. On July 1, 2015, the 15th meeting of the 12th National People's Congress Standing Committee passed the National Security Law of the People's Republic of China, which designated April 15 as National Security Education Day for all. The report of the 20th National Congress of the Communist Party of China emphasizes the comprehensive strengthening of national security education, improving the overall development and security capabilities of leaders at all levels, enhancing the national security awareness and literacy of the whole population, and building a strong national security and people's defense line. The top-level design is organized and effective in implementation. In recent years, around April 15th every year, various regions, departments, and units have carried out propaganda and education activities based on actual situations, promoting the overall national security concept to be deeply ingrained in the mind and heart. Various regions also attach great importance to regular and important measures