According to the principle of "who claims, who gives evidence", the defendant claims that the evidence in the plaintiff's hand is forged, so it bears the burden of proof. Don't worry about the plaintiff. If it is necessary to authenticate the authenticity, the authentication fee shall be collected by the authentication institution, which has nothing to do with the lawyer, and may entrust the authentication institution to directly authenticate. The determination of will notes can be put forward by the plaintiff to the court in the course of litigation; The burden of proof should be borne by the plaintiff, that is, the plaintiff applies for identification. The reason is that the defendant has provided a will and his burden of proof has been completed. The plaintiff's will is forged, and evidence should be provided to prove it. Similarly, the time appraisal of the will should also be advocated by the plaintiff. Appraisal organ entrusted by the court: the lottery proceeds are local judicial appraisal units with judicial appraisal qualifications. The inheritance law stipulates that: Article 17 A notarized will shall be handled by the testator through the notary office. A self-made will is written and signed by the testator, indicating the year, month and day. When entrusting others to write a will, there should be more than two witnesses present, one of whom will write the will, indicating the year, month and day, and signed by the agent, other witnesses and the testator.

Legal objectivity:

Article 133 of the Civil Code of People's Republic of China (PRC) * * * A natural person may make a will to dispose of personal property in accordance with the provisions of this Law, and may appoint an executor. A natural person may make a will to designate personal property to be inherited by one or more legal heirs. A natural person may make a will to donate personal property to an organization or individual other than the state, the collective or the legal heir. A natural person may establish a testamentary trust according to law. Article 134 of the Civil Code of People's Republic of China (PRC) * * * A self-written will is written and signed by the testator, indicating the year, month and day.