公证遗嘱在司法实践中由于欠缺程序要件及不能排除合理怀疑而被宣布无效。因此,为了维护公证机构的权威性及公证遗嘱的公信力,公证机构应强化对公证事项的形式审查及实质审查,同时还要完善公证立法,切实维护公证市场秩序,保障公证遗嘱目的的实现。 A notarial will is declared invalid in judicial practice due to the lack of procedural elements and the inability to rule out reasonable doubt. Therefore, in order to maintain the authority of the notary public and the credibility of the notarial will, the notary office shall strengthen the formal examination and substantive examination of the notarized matters, and at the same time improve notary public legislation, effectively safeguard the order in the notary market and ensure the realization of the purpose of notarization.