Full Name: 2021 12th International Conference on Software Technology and Engineering (ICSTE 2021)--EI Compendex, Scopus Abbreviation: ICSTE 2021 2021 12th International Conference on Software Technology and Engineering (ICSTE 2021)， which will be held in Osaka, Japan during October 23-25, 2021. For papers submitted to ICSTE 2021, we offer the publications as following: 1. Publication in the International Conference Proceedings, which will be indexed by Scopus EI, etc. 2. Publication in the Journal of Software, which will be indexed by DBLP, EBSCO, DOAJ, ProQuest, INSPEC, WorldCat, etc. There are two methods for submitting your paper: 1.By our electric system: https://cmt3.research.microsoft.com/ICSTE2021 2.By our contact email box: icste@iap.org Please feel free contact with us: Conference Secretary: Yoyo Chow E-mail: icste@iap.org Telephone: +86-28-86512185 For more information about international conferences, please visit our conference website: ICSTE 2021 website:http://www.icste.org/index.html