The wall of broodstock spawning pond has been plastered with the concrete and water-proof paint. This measure can be extended the using time to prevent from the seawater permeation and erosion to concrete structure. Marked-stripes also painted in the inner spawning wall for identification the existence of wall by tuna preventing from collision. Protein skimmer is already contracted. Other constructions such as the laying of coral etc. are under established. But the 400 KW emergency generator and automatic exchanging system is delayed for contracting. Administration of contract is keeping on dealing. It is hoped that the yellow fin tuna can be transferred into the large spawning pond before tuna festival of Pingtung County in the follow year.