The utility model discloses a be used for pond fish oxygenation system of surviving winter, including air supply arrangement, trunk line, small transfer line, timing controller, coupling hose and oxygenation dish, air supply arrangement and timing controller are connected, air supply arrangement's air outlet and trunk line intercommunication, and a plurality of is established to the small transfer line, all feeds through with the trunk line, the oxygenation dish is equipped with a plurality of, communicates with a plurality of small transfer line. The utility model discloses use micropore oxygenation technique as the basic principle to to the characteristics of freezeup period in winter oxygenation, the optimal design has carried out, suitable northern in cold areas pond subglacial oxygenation system has makeed, simple structure, convenient operation.