Abstract: The present development situation of Taihu Lake fishery is stated including the influence of fish stocking and lake-closing on fishery，the development of fishing net breeding form an extensive model to an intensive and high-returned model，the efect of fishing net breeding on lake entrophication，etc．It is indicated that the tendency of smaller-scale fishery and the lower yield fish are obvious．Finally，the counterm easures of sustainable development of Taihu lake fishery and entrophication control of Taihu Lake are put forward．