“推定”一词由来已久，是证明事实的一种特殊证明方法。从本质上来讲，推定既不同于确认，也不同于法律上的拟制。推定只能建立在真实的、具有盖然效力证据的基础之上。它只是一种不完全的间接证明，是一种选择。同时，本文认为真正的无罪推定应当是：不能证明有罪，一律推定为无罪 The term “presumption” has a long history and serves as a special proof of fact. In essence, the presumption is different from the confirmation, but also different from the legal fiction. Presumptions can only be based on real, evidence-based evidence. It is an incomplete indirect proof, is an option. At the same time, this article argues that the true presumption of innocence should be: can not prove guilty, all presumed innocent