In the process of national education system reform, more and more education departments began to pay attention to the construction of music majors in general colleges and universities. The Ministry of Education has issued a "Curriculum Teaching Guideline" and a "Curriculum Guidance Programme" for undergraduate music majors in general colleges and universities across the country, which provide important reference for the reform of piano teaching in colleges and universities of higher education. Under the background of the Internet, teachers in colleges and universities should make reasonable use of information technology, take the Internet platform as the basis, give full play to the advantages of the Internet in the reform of piano teaching, build a better learning platform for students, and then make the piano teaching more effective, to ensure the successful achievement of the course teaching objectives. In this study, the author will, according to his own educational experience, firstly expound the necessity of piano teaching reform and integration under the background of the Internet, then analyse the innovation and change of the teaching mode of colleges and universities under the background of the Internet, and finally put forward the reform strategy of piano teaching in higher demonstration colleges and universities under the background of the Internet, and build an evaluation system in line with it.