The invention discloses construction technology for a freezing shaft lining in a soft rock layer. The construction technology comprises following steps: (1) design of the shaft lining; (2) construction of an outer lining; (3) construction of an inner lining; (4) grouting of the shaft lining. The construction technology for the freezing shaft lining in the soft rock layer helps to greatly decrease thickness of the shaft lining, reduce construction cost and increase speed of shaft completion and is safe and reliable.