With the advancement of science and technology, big data evidence is produced, but there are still
gaps in the current legal regulations on whether this emerging evidence material can be used as evidence and
the identification of its type of evidence, and there is also a certain degree of uncertainty in judicial practice.
confusion. In order to deal with this situation, it is necessary to discuss the evidence attributes and types of big
data evidence. For big data evidence, we must first start with its concept. Big data evidence has similarities and
differences with big data and big data technology. Secondly, in the Evidence Law, a piece of evidence needs to
be qualified as evidence. The qualification of evidence for big data mainly revolves around the two evidential
attributes of relevance and objectivity. Finally, the setting of statutory evidence types limits emerging proof
materials with multiple forms of evidence, such as big data evidence. Therefore, it is necessary to break the
shackles of statutory evidence types and weaken the requirements for evidence types.