Supporting for the coordinated development of Beijing-Tianjin-Hebei region，three financial activities need to be mutual permeated and integrated. The financial development is unbalanced，financial market fragmented and financial competition is greater than that of financial cooperation，which both impede the free flow and optimal allocation of financial resources in the region. Therefore，financial synergies must be strengthened to promote the integrated development of financial factors market and financial services system. Based on the investigation of 18 commercial banks in Tianjin，this paper makes an analysis and discussion on the financial Coordination of Beijing-Tianjin-Hebei region.