According to Article 1 19 of the Civil Procedure Law, prosecution must meet the following conditions:
(1) The plaintiff is a citizen, legal person and other organization that has a direct interest in the case;
(2) Having a clear defendant;
(3) Having specific requests, facts and reasons;
(4) It falls within the scope of civil litigation accepted by the people's court and is under the jurisdiction of the sued people's court.
If the above conditions are met, you can bring a lawsuit. According to the regulations, the people's court shall implement the registration system for civil litigation of first instance that should be accepted according to law, and shall accept all appeals. A lawsuit that meets the statutory conditions shall be registered and filed on the spot. The people's court shall explain the prosecution that does not conform to the law. If the complaint and materials submitted by the parties do not meet the requirements, the people's court shall inform them in writing at one time to make corrections within a specified time limit.
If there is no evidence, you can submit the prosecution materials to the court first. If the materials provided meet the conditions for filing, you can file a case. If it does not meet the requirements, the court will inform it and make corrections within a time limit. After making corrections according to the contents informed by the court, the case can be filed.