EaseVoice Trainer is a backend project designed to simplify and enhance the speech synthesis and conversion training process. This project is an improvement based on GPT-SoVITS, focusing on user experience and system maintainability. Its design philosophy differs from the original project, aiming to provide a more modular and customizable solution suitable for various scenarios, from small-scale experiments to large-scale production. This tool can help developers and researchers conduct speech synthesis and conversion research and development more efficiently.