With the rapid development of digital technology today, how to develop and design efficient music teaching software has gradually become an important topic that needs urgent research in the music and education circles. Starting from solving the practical problems existing in digital music education in colleges and universities, this paper expounds in detail the design idea, function and usage of the software through the design and analysis of the "Mentor" solfeggio-assisted teaching software. And put forward its main characteristics, that is, it is practical and convenient, rich in content and more targeted. The author hopes that the research in this paper can play a positive role in the digital reform of solfeggio education.