Streamer-Sales is a fine-tuned InternLM2 model specialized as an AI sales agent for e-commerce livestreaming. It generates persuasive product descriptions based on given attributes, enhanced by RAG for up-to-date product information. The system integrates ASR for voice input, TTS for audio output, and a digital human video generator for visual presentation. An agent component enables real-time web queries for logistics and product data. The stack includes Vue for the frontend, FastAPI for the backend, and LMDeploy for accelerated inference.