The present invention relates to freshness keeping apparatus, and particularly relates to freshness keeping apparatus for fishes. The technical problem to be solved by the invention is to provide thefreshness keeping apparatus for the fishes which has an obvious freshness keeping effect, convenient throwing of the fishes, and longer available time of water. In order to solve the above technical problem, the invention provides the such freshness keeping apparatus for the fishes: the apparatus comprises supporting columns and the like; a fish tank is arranged at the tops of the supporting columns, an oxygen supply device is arranged in the fish tank, and the right side of the outer part of the fish tank is provided with a lifting device. According to the invention, the oxygen supply devicesupplies oxygen for the fishes in the fish tank, the fishes are thrown into the fish tank more easily through the lifting device, the fishes are kept in nervous and excited states through a rotating device, and under the cooperation of the multiple devices, the freshness keeping effect for the fishes is achieved.