1. According to Article 43 of the Lawyers Law of the People's Republic of China, lawyers shall abide by the law, respect professional ethics, and shall not violate legal provisions and professional ethics. , harming the legitimate rights and interests of the parties concerned. Among them, lawyers represent clients with different interests and demands, which may involve professional ethics principles such as independence, confidentiality, and fidelity of agency behavior.
2. In criminal proceedings in my country, lawyers who defend defendants during the investigation phase are generally considered to be involved in the "interests" of the case. Therefore, defending the plaintiff during the prosecution phase may involve the lawyer's professional ethics. and legal provisions, so you cannot defend the defendant during the investigation stage and the plaintiff during the prosecution stage. Therefore, you cannot defend the defendant during the investigation stage and the plaintiff during the prosecution stage. The defendant's defense serves as the plaintiff's defense during the prosecution stage.