Legal analysis: if the lawyer and the defendant disagree, the defendant can ask for a change of lawyer; If you don't ask to change lawyers, lawyers can defend themselves according to their own understanding and express their own defense opinions. Of course, in terms of litigation strategy, lawyers and defendants should agree; If there are differences, the defense effect will of course be discounted. defense words refer to the materials and opinions that the defendant and his defenders put forward in favor of the defendant in the course of litigation, partially or completely stating, defending and refuting the charges, in order to prove the defendant's innocence and light crime, or to put forward documents that should reduce or even exempt the criminal responsibility.
Legal basis: Article 31 of the Lawyers Law of People's Republic of China (PRC), when a lawyer acts as a defender, he shall, according to facts and laws, put forward materials and opinions on whether the criminal suspect or defendant is innocent, the crime is light or the criminal responsibility is reduced or exempted, so as to safeguard the legitimate rights and interests of the criminal suspect or defendant.