HunyuanVideo Keyframe Control LoRA is an adapter for the HunyuanVideo T2V model, focusing on keyframe video generation. It modifies the input embedding layer to effectively integrate keyframe information and applies Low-Rank Adaptation (LoRA) technology to optimize linear and convolutional input layers, enabling efficient fine-tuning. This model allows users to precisely control the starting and ending frames of the generated video by defining keyframes, ensuring seamless integration with the specified keyframes and enhancing video coherence and narrative. It has significant application value in video generation, particularly excelling in scenarios requiring precise control over video content.