Legal basis: Article 5 of People's Republic of China (PRC) Lawyers Law shall meet the following conditions: (1) Support the Constitution of People's Republic of China (PRC); (2) Obtaining the legal professional qualification through the national unified legal professional qualification examination; (3) Having worked as an intern in a law firm for one year; (4) Good conduct. The national unified judicial examination certificate and lawyer qualification certificate obtained before the implementation of the national unified legal professional qualification examination have the same effect as the national unified legal professional qualification certificate. Thirteenth people who have not obtained the lawyer's practice certificate shall not engage in legal services in the name of lawyers; Unless otherwise provided by law, they shall not engage in litigation agency or defense business.