high gold content. China Software Open Source Innovation Competition has been successfully held for three times (the first three competitions were named National Green Computing Innovation Competition for Colleges and Universities). In 221, the fourth competition focused on the country's major strategic needs in open source talent training and ecological construction, focusing on open source software in the field of software and frontier technologies such as artificial intelligence and big data, and cooperating with enterprises such as Huawei, Baidu, Feiteng, Kirin Software, Great Wall Technology, Defiance Technology and Open Atomic Open Source Foundation, as well as many universities. The competition system of this year's competition has been greatly innovated and adjusted, and the competition mode of opening the competition all year round, regular evaluation and encouragement, and awarding prizes at the end of the year has been adopted.