On August 30, 1980, the National People's Congress held the third session to amend the Constitution and abolish the "Four Great".On August 30, 1980, the three session of the National People's Congress was held in Beijing. Liu Xiaobo presided over the meeting and gave the opening word.The meeting discussed the provisions on the right of citizens to develop the national economic long-term plan and continue to promote the reform of the economic management system, overcome bureaucracy, improve government work, and further develop socialist democracy and the legal system.The meeting adopted the resolution on the amendment of Article 45 of the Constitution of the People's Republic of China, and decided to amend the Constitution of the People's Republic of China and the Constitution of 1978.