New-generation rural migrant workers who were born after 1980 re becoming the main force of rural migrant workers. The author learns from Bogardus social distance scale and the reverse social distance scale，and redesigns the social distance scale of new-generation rural migrant workers’ perspective. Social culture plays an important role in the new generation of rural migrant workers’ social distance. Statistical analysis reveals that：（1）it’s useless in understanding local dialect to have higher melting willing，but it’s useful to have lower expected exclusion. （2）it’s useful in speaking local dialect to have higher melting willing and lower expected exclusion. （3）knowing local custom have no significant effect on melting willing and expected exclusion，but it’s useful in accepting local custom to have lower expected exclusion.