Legal analysis: Return situations include: 1. Some of the materials provided when filing the case have confusing page numbers; 2. The uploaded materials are blurred and difficult to read; 3. The materials are not uploaded in a normal reading state, and some materials have pictures It is crooked or even upside down; 4. There is no need to pursue criminal liability. There are also some detailed issues that may cause the case to be returned, such as: 1. Scanned copies of the original evidence materials are not uploaded or the evidence materials are incomplete; 2. The complaint does not have the signatures of the parties or the signatures of the parties are unclear.

Legal basis: "Criminal Procedure Law of the People's Republic of China" Article 112 People's courts, people's procuratorates or public security organs shall handle reports, accusations, reports and surrender materials in accordance with Within the scope of jurisdiction, a quick review will be conducted. If it is believed that there are criminal facts that require criminal liability, the case should be filed; if there are no criminal facts, or the criminal facts are obviously minor, and criminal liability does not need to be investigated, the case will not be filed, and the reasons for not filing the case will be given. Notify the accuser. If the accuser is dissatisfied, he may apply for reconsideration.