Need. According to the document Notice on Printing and Distributing the Implementation Plan of Double-innovation Doctoral Education (Su Renfa [2065438+08] No.22), the double-innovation doctoral students in Jiangsu Province need to defend their graduation thesis. Specifically, after completing the course study and scientific research work stipulated in the training plan, the doctoral students of Shuangchuang need to write and submit their doctoral thesis, and complete their graduation thesis defense within the specified time, and then they can obtain the doctoral degree of Shuangchuang after passing the defense. In addition, the graduation thesis of Shuangchuang doctoral students needs to be reviewed by experts and approved by academic degree evaluation committee to ensure that their academic level and thesis quality meet the relevant requirements.