The aim of this study is to investigate the dissolution method of Aniracetam Dispersible Tablets.In order to determine the impact of different degassing way on the two dissolution methods, basket method and paddle method of Aniracetam Dispersible Tablets (MTT), basket method and paddle method were taken as the program, and the dissolution as the index.The different degassing way has greater impact on the basket method than on the paddle method during the determination of dissolutionThe data of paddle method to determine aniracetam dispersible tablets dissolution are reliable, and can effectively control the quality of the product.