The Study on Surname of Shi Lu in Qin Dynasty

We thought that Shi Lu has been the general director of the project of Lingqu canal in Qin Dynasty.In fact,in the Han Dynasty,historical works called just inspect Paul instead of Shi Lu.Supervision of official prison censor abbreviation,Paul is the name,the family name is lost.Until the late Tang Dynasty some people called him as Shi Lu,this makes people think that his surname is Shi.But Tang Dynasty later many people still called him supervisor Paul or prison censor Lu.