With the development of the automotive industry and artificial intelligence technology,driver-less cars have gradually become popular.Due to technological limitations,this development is also accompa-nied by risks,of which the dilemma identified by the responsible entity after a traffic accident in a driver-less car is one of the risks.Due to the nature of driverless cars,the current legislation has certain diffi-culties in identifying the responsible subjects.Combined with the development and application of driver-less cars in China and the existing legal design of driverless cars in China,we should examine the discussion of traffic accidents caused by driverless cars in theoretical circles and seek a suitable remedy path for the infringed,and the premise of this remedy path is to correctly identify the responsible subject.In terms of determining the responsible entity,when the autonomous driving level of the car reaches a high level,it is necessary to seek to identify the product manufacturer and seller as the responsible entity rather than the user,as part of the risk and challenge brought by driverless vehicles.