The validity of resident admit note is a key factor that determines whether the note can be taken as a testimony in a medical dispute or not.The patient's validation signature is a positive attempt to guarantee the validity of resident admit note.Currently there are a series of insufficiencies in patients' validation signature system,including indefinite legislation,patients' uncooperative attitude,etc.Therefore,certain legislation is in great need to validate patients' right of signature and safeguard the validation of resident admit note,thus providing legal support for regulating medical activities and improving the validity of medical notes as testimonies in medical disputes.