1. Environmental requirements: The place where the signed video is recorded should have sufficient light, no background noise or disturbing sound, and keep a quiet environment. It is suggested to choose a relatively quiet room or office with a simple background for recording.

2. Signature requirements: The signer should appear in the camera lens of the video, the video picture should be clear and clear, and the identity certificate of the signer should be clearly visible. Before the video starts, the signer needs to show his ID card and clearly show the front and back of the certificate and the full-body photo of the signer himself in front of the camera.

3. Signature process requirements: The signer should write or sign in the video. Before signing, the signer needs to clearly read the name, date, signing opinions and other related information of the document, and show the signature or signing process in front of the camera during the signing process.