Legal analysis: The complaint should include the following contents and be written in order: 1. The plaintiff’s identity information. If the plaintiff is an individual, the plaintiff's name, gender, date of birth, ethnicity, occupation, workplace, residence, and contact information should be stated; if the plaintiff is a legal person or other organization, the name and address of the legal person or other organization should be stated. , it is also necessary to state the name and position of the legal representative of the legal person or the main person in charge of other organizations, as well as the contact information of the legal person or other organizations. 2. The defendant’s identity information. The content must be consistent with the plaintiff’s identity. 3. Litigation request. If the litigation claim involves payment obligations, it must be enforceable. 4. Briefly state the facts and reasons on which the lawsuit is based.

Legal basis: "Civil Procedure Law of the People's Republic of China" Article 121 The complaint shall state the following matters: (1) The plaintiff's name, gender, age, ethnicity, Occupation, work unit, residence, contact information, the name, residence of the legal person or other organization, and the name, position, and contact information of the legal representative or principal responsible person; (2) The defendant’s name, gender, work unit, residence, and other information, The name, domicile and other information of the legal person or other organization; (3) Litigation claims and the facts and reasons on which they are based; (4) Evidence and evidence sources, names and domiciles of witnesses.