1. After receiving the complaint, the people's court shall register and carefully examine it;
2, the people's court or the people's Procuratorate to conduct a comprehensive review after accepting the complaint;
3, the original people's court of final appeal to review the criminal complaint, that the original judgment, ruling is correct, and then the complainant to persuade education, make it serve;
4. Upon examination, if it is found that the original judgment is indeed wrong and needs retrial, a collegial panel shall be formed separately for retrial in accordance with the procedure of trial supervision.
Legal basis:
Criminal Procedure Law of the People's Republic of China
Article 252 The parties, their legal representatives and close relatives may appeal to the people's court or the people's procuratorate against a legally effective judgment or ruling, but the execution of the judgment or ruling shall not be suspended.
Article 253 The people's court shall retry the appeal of the parties, their legal representatives or close relatives in any of the following circumstances:
(a) there is new evidence to prove that the facts identified in the original judgment or ruling are indeed wrong, which may affect conviction and sentencing;
(2) The evidence on which conviction and sentencing are based is inaccurate and insufficient, which should be excluded according to law, or there are contradictions between the main evidences proving the facts of the case;
(3) The application of the law in the original judgment or ruling is indeed wrong;
(four) in violation of legal procedures, which may affect the fair trial;
(5) The judicial officers commit acts of corruption, bribery, favoritism and malpractice, and perverting the law.