Can I not plead guilty after pleading guilty?

Legal analysis: criminal suspects can plead guilty or not. The duty of defense lawyers in criminal cases is to put forward the defense opinions of the defendant's innocence, light crime, mitigated punishment and exemption from punishment. In the trial procedure of the case, the defendant's confession and lighter punishment belong to the lighter punishment circumstances, and the defense lawyer can defend according to the lighter punishment circumstances. Materials and opinions on innocence, light crime or reduction or exemption of criminal responsibility, and protection of the litigation rights and other legitimate rights and interests of criminal suspects and defendants.

Legal basis: Criminal Procedure Law of People's Republic of China (PRC).

Article 37 The duty of a defender is to present materials and opinions on whether a criminal suspect or defendant is innocent, light or relieved of criminal responsibility according to facts and laws, and to safeguard the litigation rights and other legitimate rights and interests of the criminal suspect or defendant.

Article 38 A defense lawyer may provide legal aid to a criminal suspect during investigation. Acting as an agent for complaints and accusations; Apply for changing compulsory measures; Ask the investigation organ about the crimes and cases suspected by the criminal suspect, and put forward opinions.