'Aitian'plum is a new early-maturing,red plum cultivar,bred by Mudanjiang Branch of Heilongjiang Academy of Agricultural Sciences.'Aitian'plum was introduced into Xingcheng in 2016,after years of cultivation and observation,this variety has high quality,strong adaptability,and shows the characteristics of early maturity,strong cold resistance,high yield and stable yield in Xingcheng area,which is suitable for cultivation in this area.The shape of fruits is cordate,the surface is red,the pulp is yellow,sweet flavor,plum fragrance.It ripens in mid-July.