In the era of big data,virtual property exists in the virtual network world and it is represented by electronic or electromagnetic forms.There are many examples in real production and life,such as game equipment,Qcurrency and so on.According to the current judicial practice,it is more and more common to violate the law and crime of network virtual property,and stealing network virtual property is one of the most common crimes.Virtual property such as Qcurrency and game equipment can be traded by both parties in the market,thus creating a new legal phenomenon.However,due to the lack of clear legislative provisions,whether this kind of network virtual property can become the criminal object and applicable object of specific crimes of infringement of property crimes in the criminal law classification is controversial in both theoretical and practical circles.This is because applying the relevant law to the online virtual society in the era of big data requires emphasizing that an important principle is‘offline to online’。