2, the clear provisions of the law.
Article 189 of the Criminal Procedure Law clearly stipulates that there are mainly the following situations:
1. If the facts and applicable laws are found to be correct in the first instance, the ruling shall be rejected and the original judgment upheld;
2. If the facts are found to be correct in the first instance, but the applicable law is wrong or the sentence is improper, the sentence shall be changed;
3. If the facts are unclear or the evidence is insufficient in the first instance, the original judgment may be revoked and sent back for retrial; You can also adopt a judgment and directly change the judgment.