What materials should be submitted for criminal complaint: 1, one original and one copy of the complaint; 2. The identity certificate of the complainant (including the identity certificates of the defendant, the victim, the private prosecutor, the original defendant, his legal representative and his near relatives in the incidental civil action); 3. If there is an entrusted agent, the entrusted agent shall submit a copy of identification materials, a power of attorney with clear authorization, a certificate and letter from the entrusted law firm or trustee; 4. The original judgment documents of first instance and second instance; 5. If it has been reviewed or retried by the grass-roots court, it is necessary to attach the notice of rejection or retrial judgment document of the grass-roots court; 6. If a complaint is filed on the grounds that there are new reasons or new evidence to prove that the facts determined by the original referee are indeed wrong, it shall be accompanied by a list of evidence, a list of witnesses, copies or photos of the main evidence, etc.