It can help individuals acquire deeper knowledge and skills in specific fields. Micro-professional certificate is a kind of deep learning and certification focusing on a certain professional field, which usually covers the core knowledge and key skills in this field. These certificates are usually issued by well-known universities, training institutions or certification bodies, such as Coursera, Udacity, LinkedIn and so on. The advantage of micro-professional certificate is that it provides opportunities for in-depth study in a certain field, and at the same time, it does not need to invest a lot of time and money to participate in complete professional courses.