The invention relates to the technical field of golden pomfret fresh-preservation, and in particular, relates to a golden pomfret fresh-preservation method. The fresh-preservation method comprises thesteps: killing fresh golden pomfret, removing viscera, cleaning in a cleaning solution, placing the golden pomfret in an ice box after cleaning, freezing, immediately putting the golden pomfresh in afresh-preservation solution after thawing, soaking, tightly wrapping a fish body with a fresh-preservation film, putting into a refrigerator for refrigeration, periodically sampling after refrigeration, distinguishing the samples by an electronic nose analysis method, judging whether the golden pomfret is fresh or not, and separating and storing fresh and rotten golden pomfret separately. The method can effectively prolong the shelf life of the golden pomfret without causing secondary pollution of golden pomfret and destroying golden pomfret tissues, has simple operation, has no need for sample processing and expensive instruments, and can quickly distinguish the meat quality of golden pomfret.