In the process of promoting quality education in an all-round way, art courses in primary schools have been brought into the quality education system and occupy an important position, which has been highly valued by the education sector and wonThe unprecedented progress. Computer painting teaching is a brand-new content in the art curriculum of primary schools, and it is also an important product under the background of educational informationization, which conforms to the trend of art teaching reformIt has created favorable conditions for enriching and perfecting the content of art courses in the new period. Computer painting integrates information technology and art education closely, which has strong practical characteristics and can liveLeap the atmosphere of art class and promote the development of students' practical and innovative qualities. Primary school art teachers should carefully analyze the current situation of computer painting and understand the importance of developing computer painting teachingOn this basis, the paper puts forward the methods to optimize the teaching of computer painting.