Afterhumansstepedintotheindustrialcivilization,theyhavecreatedunprecedentvalueandachievementforthesociety.However,theyalsomaketheenvironmentdeterioratesharply,causedglobalenvironmentalpollutionandecologicaldestruction,whichinreturnposesacolossalthreattohumans'survivalanddevelopment.Humansshouldnotblindlypursuehighspeedeconomicdevelopmentforthepriceofdamagingtheecologicalenvironmentandwastingnaturalresources.Inordertoadapttothesustainabledevelopmentstrategy,environmentalperformanceauditinghasbeenputontheagenda.Thispapersketchesoutthetheoreticalresearch,necessityandfeasibilityofenvironmentalperformanceauditingofthegovernment.Andonthisbasis,itanalyzestheexistingproblemsofenvironmentalperformanceauditingthroughcases,andinthemeantime,putsforwardsomemeasuresofsolvingandstrengtheningtheenvironmentalperformanceauditinginourcountry.