Abstract:Thelongimplementationperiodofpowergridengineeringprojectsnotonlybringssafetyhazardstotheoperationof powergrid,butalsogreatlyincreasestheredundancyandwasteofpeople,financesandmaterials.Theimplementationoflean managementforengineeringprojectsasthemainmeansofpowergridenterprisemanagementimprovementisimminent.Based onleanmanagementmethodwithDMAIC,theresearchofproductionprojectmanagementoptimizationisorganizedandcarried out,andtheproductionprojectmanagementoptimizationschemeandpromotionmethodareputforward,whichmakesthein vestmentbenefitsbebroughtintoplayandensurethesafetyproductionofpowergrid.