In view of the increasing use of LNG natural gas as ship power fuel in ships,meets the of green and environmental protection requirements, but it also has the characteristics of flammability, explosion and easy leakage, which is an important problem to be considered in system design, safety and layout, based on the new Panamax bulk carrier with LNG dual fuel under development, through analysis and Research on the advantages of LNG fuel Type selection of dual fuel main engine, configuration of LNG fuel gas supply system, type selection and layout of LNG fuel tank, combined with EEDI calculation, in order to obtain a new generation of Panamax bulk carrier meeting the emission and EEDI III stage.