Criminals escape is a serious criminal activities in our country. Every year a large number of different types of offenders were sentenced to prison to reform, in which the individual criminals do not want to plead guilty to justice, peace of mind transformation, trying to escape from prison, to prevent escape of offenders one of the fundamental task of the prison. Therefore, by analyzing the escape of criminals across the country in recent years, cases and some criminals escape the material, for the causes and characteristics of the offender escape, to find ways to prevent escape of offenders, to promote regulatory order and social stability has a positive effect.