This paper first summarizes the improvement of the structure of the speetrometer,which reduces thedamage rate of each component, and improves the maintenance eficieney of the instrument and the accuraey ofdata reading.This paper further introduces the researeh and development of dual-optical spectrometer and itsdigital teaching system, which not only improves the effieieney of teachers’experimental guidanee, but alsoimproves the teaching quality of the spectrometer platform as a whole, and provides references for theimprovement of teaching quality in the field of spectrometer and other experimental practice fields.