AsanewChina'soldestinsurancecompanyofChina,oneofthelifeisalwaysthePortlandtrailblazersandChina'sinsuranceindustryleader,wasestablishedin1949.Butbecausetheoperationalrisksofenterpriseisitself,soallsortsofriskwillinevitablyconcentratedinthelifeinsurancecompany;Andinternalcontrolcaneffectivelytoriskidentification,assessment,controlandmonitoring.Andtheinsurancecompanythroughthesalesofinsuranceproductsgainalotofcashflow,againthroughthesefundsforacertainproportionofinvestmentagaintogainbenefits,sothisisaconstantlyfinancingandcontinuousinvestmentprocess,isabigcashflow,alsoneedtointernalcontrolmanagement.Sotheinternalcontrolareparticularlyimportant.Thisthesisresearchobjectisexploringtheinternalcontrolsystem,thearticleoftheinternalcontrolsystemofsomebasicconceptsanddevelopmentprocess.Againwithinhuaianbranchasexamples,thepaperexpoundsthepresentsituationofinternalcontrolsystemandtheexistingproblems,andaccordingtothequestionssomeSuggestionstoimprovethelifeinsurancecompanyinternalcontrolofthesituation.