Yet if you fear that the authenticity of your will may be called into question, then you might want to ask a "disinterested party" who is a close friend to serve as a witness.
自書遺囑，並不需要有「見證人」，然而為了怕遺囑的真偽受到懷疑，立囑人也可以請「沒有利害關係」的親友做見證人。