Abstract: In recent years,juvenile delinquents are becoming younger and younger,this demands to lower the age to undertake criminal responsibility and perfect the measures for non-criminal procedure of juvenile delinquency.But to lower the age to undertake criminal responsibility does not accord with the policy of juvenile delinquency judicial reform,and the perfect of the measures for non-criminal procedure of juvenile delinquency still need some time,it can not solve the present problems.The author argues that the ...