1, one copy of the indictment, one copy according to the number of defendants. Both the original and the copy of the indictment must be provided with the original. If the plaintiff is an individual, he must sign in the column of "Pledger". If the plaintiff is a unit, it shall be signed by the legal representative (or person in charge) and stamped with the official seal of the unit. 2, the main evidence materials, and provide copies (copies) according to the number of defendants. Including the following evidence: (1) evidence to prove the plaintiff's right of appeal; (2) Evidence of a civil legal relationship between the plaintiff and the defendant; (3) Evidence to prove the existence of the facts and reasons complained by the plaintiff; (4) Other evidence that can support the plaintiff's claim. 3. Original and defendant's identity certificate: (1) If the plaintiff is an individual, provide a copy of the identity card and the plaintiff's household registration certificate if necessary; If the defendant is an individual, provide his household registration certificate or temporary residence permit; (2) If the plaintiff is a unit, provide a copy of its business license and the original identity certificate of its legal representative; If the defendant is a unit, provide his industrial and commercial registration certificate. 4. If another person is entrusted to represent the lawsuit, submit 1 copy of the power of attorney with clear authorization and the ID card of the trustee, and provide the original for inspection. 5. If a lawyer is entrusted to represent the lawsuit, a clearly authorized power of attorney and a copy of the certificate, letter and lawyer's card of the entrusted law firm shall be submitted.