An investigation is underway after a Brooklyn man was stabbed to death over the weekend.

Police say 41-year-old Wei Lin was stabbed three times in the chest around 4 a.m. Sunday after a fight outside a Sunset Park sushi restaurant on 64th Street between Eight and Ninth Avenues.

Lei managed to hail a livery cab, which brought him to Maimonides Hospital, where he died.

No arrests have been made.

Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-8477, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.