Propose　a　candidate　set　in　the　case　does　not　produce　only　scan　through　a　database　to　extract　the　top-k　strongly　correlated　item　pairs　method.　Structural　information　using　a　relational　database,　an　appropriate　estimate　of　the　effective　threshold,　so　that　the　results　in　at　least　one　project　K　to　effectively　solve　the　relational　database　on　the　Top-K　strongly　related　to　the　problem　of　energysaving　mining　projects,　and　without　paying　too　much　computational　cost.　©　Sila　Science.