简介：Aftersummarizingthetheoriesandmeasurementindicesofassimilation,thispaperexaminesandre-constructsthemeasurementframeworkofassimilationatindividuallevel,followedbydiscussingsometheoreticalquestionsofassimilationinpresentChina.Assimilationcouldbeonepointonthelineconnectingadaptation,segmentedassimilationandassimilation.Measurementindicesframeworkofimmigrantassimilationindestinationshouldbesimplifiedwithhighvalidity,correspondingtothetheories.Assimilationcanbedividedintofivedimensions:economic,cultural,social,structuralandidentity.Futureresearchshouldbedirectedatthefinaldirectionoftheassimilationofmigrants,andthecausalchaincenteredontheassimilation"thestatusandthecausesandconsequencesofassimilations",andlongitudinalorpanelsurveystudiesshouldbeenhancedtounderstandthesituationanddevelopmenttrajectoryofassimilationofmigrantsinChina.