The complaint must be signed by the party concerned.

The complaint must be signed and fingerprinted in person. The name of the court subject to the lawsuit should be stated at the end of the civil lawsuit. In addition to x copies of the complaint, the attachment should also state the name and quantity of the evidence if evidence is submitted. Finally, the prosecutor signs and seals the document and indicates the date of prosecution. 1. If the complaint is not signed by the plaintiff himself, but is signed by someone else entrusted by the plaintiff, and has the plaintiff’s fingerprints or is confirmed by the plaintiff, the complaint complies with legal provisions and is valid. 2. If the plaintiff has not entrusted another person to sign on his behalf, or the plaintiff has no knowledge of the lawsuit, he is suing in another person's name, and he can ask the court to rule not to accept the lawsuit. If it has already been accepted, it should rule to dismiss the lawsuit. "Civil Procedure Law of the People's Republic of China"

Article 122: A lawsuit must meet the following conditions:

(1) The plaintiff has a direct interest in the case citizens, legal persons and other organizations;

(2) There is a clear defendant;

(3) There are specific litigation claims, facts and reasons;

(4) It falls within the scope of the People's Court to accept civil litigation and the jurisdiction of the People's Court subject to the lawsuit.