On the occasion of the 99th anniversary of the founding of the Communist Party of China, Shandong Yiheng law firm has carried out the mission of keeping the original intention in mind; On June 28, 2020, Chai Fangsheng, director and professor of Law Department of Qingdao municipal Party school and Qingdao Institute of administration, was invited to give a lecture. Zhao Chunyong, director of Yiheng Institute, Qi Wei, deputy director of Yiheng Institute, Zhang Jintong, deputy director of the administrative legislation and record review Department of Qingdao Municipal Bureau of justice, and all lawyers of Qingdao Municipal Bureau of justice were invited to attend the class.              Professor Chai shared and exchanged with the party members of the Institute on how to understand "keep discipline and rules in front". He mainly described the background and basic requirements of the Central Committee for "keeping discipline and rules in front". Professor Chai explained in simple terms, first of all, he described the meaning of discipline and rules, and then described with vivid cases what rules should be adhered to and what rules should be discarded. At the same time, it is the requirement of comprehensively and strictly administering the party, strengthening the party's system construction, and comprehensively ruling the country according to law;.          What should be done as a party member is the most concerned issue. Starting from the "Regulations on disciplinary action of the Communist Party of China", Professor Chai explained the five principles of the party's disciplinary work and the "four forms" of supervision and discipline enforcement;. With the pure heart of an old Party member, Professor Chai earnestly hopes that the party's team can gather into a powerful force. Especially in the context that the number of Party members exceeded 90 million last year, the construction of the party team is more important.                      Director Zhao Chunyong shared his own learning experience. He said that Professor Chai's party lecture was humorous and interesting. After listening, he benefited a lot. He hoped that the party members and comrades in the Institute would seriously understand it, strengthen theoretical study at ordinary times, and constantly improve the level of Ideological and political theory. The party members and comrades who attended the meeting told their own experiences and experiences. This party lesson has achieved good results. Our institute will continue to carry forward the fine tradition of Party building leading, devote ourselves to serving the social development and contributing to the construction of socialist rule of law. Guest introduction: Chai Fangsheng, director and professor of Law Department of Qingdao municipal Party school and Qingdao administrative college. He also serves as vice president of Qingdao law society, member of the propaganda group of Qingdao municipal Party committee, member of Qingdao legal advisory group, judicial supervisor of Qingdao intermediate people's court, and expert advisory member of Qingdao Municipal People's Procuratorate. He has won the provincial Party school system excellent teaching award and the title of excellent teacher for many times.