The present disclosure provides a sound-collecting method, apparatus, device and computer storage medium, wherein the method comprises: a sound-collecting apparatus collecting first sound data while playing a preset speech section; collecting sound data of a user following and reading the speech section; subjecting the sound data of following and reading the speech section to interference removal processing by using a sound interference coefficient to obtain second sound data, wherein the sound interference coefficient is determined with the speech section and the first sound data; obtaining training data for speech synthesis by using the second sound data. The quality of the collected sound data can be improved in a manner provided by the present disclosure.