The utility model relates to a tool for achieving the feed-in/pull-out of an oil layer protection valve. The tool is characterized in that the tool comprises a tool body made of a metal material, a connection box formed at one end of the tool body, a connection key and a shearing pin hole formed in the axial direction on the circumference of the tool body for the purpose of being connected with the oil layer protection valve, and a seal ring groove and a clamp spring groove formed in sequence in the position adjacent to the other end of the tool body; and an optional clamp spring can be arranged inside the clamp spring groove. The utility model is characterized in that the utility model is a combination of a feed-in tool and a pull-out tool during the well completion operation and production at an oil field, that is, the utility model can not only feed the oil layer protection valve in a well, but also pull the oil layer protection valve out of the well after being equipped with the clamp spring. In addition, the tool has the advantages of simple structure and design, convenient operation, low manufacturing cost and the like.