Objective To solve the problems of clinical laboratory module in mobile medical unit such as miscellaneous and mixed equipment,disordered packages,and weak mobility and responsiveness.Methods The concept of modularization was used for the secondary optimization of clinical laboratory equipment and consumables.The specialized vehicle for clinical laboratory was designed with considerations on the advantages of clinical laboratory shelter in equipment and medical vehicle in mobility,so as the values of clinical laboratory module were enhanced in mobile medical unit.Results Modular and standardized management of clinical laboratory equipment was realized to solve the existing problems of equipment.Conclusion The equipment supportability and mobility are enhanced in mobile medical unit,so that the requirements can be fulfilled for medical support missions at peace time and wartime.