From October 14 to 15, 2021, Bronco School of Management was invited to conduct two days internal auditors training by Stella Group. The training was consisted by two parts that one is about the standard explanation and the other one is about mastery and application of audit knowledge. The trainer from Bronco School of Management is a Three-system registered auditor. The training was designed through on-site practice that trainees excise what they have learned into practice, trainees were divided into different group joining to different department for practice. When back from on-site, hot discussion and group presentation showed their progress. Trainee feedbacked that after two days of training, they are clearer about the system audit and mastered a lot of practical audit skills.