UMobinars is a free conference customization and knowledge sharing APP specified in academic fields. The APP solves the meeting absence problem which is caused by time and location factors by giving user the ability to participate in various types of customized meeting anywhere and anytime. Also, user can publish live conference in specific academic fields which could answer questions for other users. In this way, it provides an option for the user to get closer to his or her goal or value. When encountered knowledge or academic issues, user can find relevant experts or professors according to the classification of fields, so the issues can be answered or solved in time. Meanwhile, user can apply for expert. After an expert certification, user becomes an expert and then can provide knowledge or academic service to other users, which opens an new era of knowledge service transactions. UMobinars is looking forward to your joining.