Based on data of DUS testing of 213 sorghum strains in Gongzhuling Station for Testing of New Vari-eties of Plants, MOA during 2009~2013, combined with the actual traits of tested variety, a classify standard forquantitative characters of sorghum in Jilin Province was obtained using LSD assist method. The study provided refer-ence for DUS testing of sorghum in China.