As an important way for the organization of trade unions to provide public services, to set up service-oriented trade union platform is an essential component in the supply side reform of public services, and in theory it is in line with the public services and supply theory. Hence, constructing service-oriented trade unions platform is of great significance in the context of Internet plus. And in practice, it has a number of problems to be solved, e.g. its low recognition of employees, being isolated information resources, lack of long-term mechanism and professionalism, and its potential information hazards, etc. Thus, a number of measures have to be taken to set up the service-oriented trade unions platform, such as highlighting the leadership of the Party, strengthening the internet thinking, establishing a unified, internet plus inclusive service system of the trade unions, and accelerating the set-up of the real-name database of members.