JoyGen is an innovative audio-driven 3D depth-aware talking-face video generation technology. It addresses the issues of lip-sync discrepancies and poor visual quality in traditional techniques through audio-driven lip motion generation and visual appearance synthesis. This technology performs exceptionally well in multilingual environments, especially optimized for the Chinese language context. Its main advantages include high lip-sync accuracy, high-quality visual effects, and multilingual support. This technology is applicable to fields such as video editing, virtual avatars, and animation production, with broad application prospects.