Abstract: Chuanxiandou 1,which was the first batch of vegetable soybean varieties approved by Sichuan Province, was crossed with Kuixian 1 and Keyuan 3 as parents and then selected by the pedigree breeding from 2009 to 2015.In 2018 and 2019 Sichuan vegetable soybean region experiment, compared with control（Jiaoda 133）,the yield increased by 13.2% and 7.1% respectively.Participated in 2019 Sichuan vegetable soybean production experiment, the yield increased by 7.5% compared with the control.It was approved by Sichuan Province Crop Variety Approval Committee in 2020.The growth period of this variety is about 76.4 days.It has the advantage of high yield, good stability, high quality, and strong disease resistance.It is suitable for spring planting in Sichuan.