2011年,为配合蒲城县文物局对永丰镇发现古墓群的有效保护,陕西省考古研究院对该墓地进行了调查和勘探,并对发现的4座战国秦汉时期的家族墓葬进行了发掘。其中M2为大型竖穴木椁墓,墓主身份尊贵,时代为战国晚期;M3、M4、M5为中小型竖穴墓道土洞墓,时代为秦代或汉初。该墓地的发掘为研究战国秦汉时期的历史考古以及丧葬礼俗等提供了宝贵资料。 In 2011, Shaanxi Provincial Institute of Archeology conducted an investigation and exploration of the cemetery in accordance with the effective protection of the ancient tombs found in Yongfeng Town by the Pucheng County Cultural Relics Bureau, and conducted a survey of the four founding tombs of the Qin and Han dynasties in the Warring States period Excavation. Among them, M2 is a large erected wooden mound tomb, which is distinguished by the tomb owner, whose era is the later period of the Warring States. M3, M4 and M5 are soil cave tombs of small and medium-sized erected pilgrims in the Qin and Early Han Dynasties. The excavation of the cemetery provided valuable information for the study of historical archeology and funeral rituals in the Warring States and the Qin and Han Dynasties.