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 | Support LiteLLM Backend | We now fully support **[LiteLLM](https://github.com/BerriAI/litellm)** as a backend for integration with multiple LLM providers. |
 | More General Data Science Agent | 🚀Coming soon! |
 | Kaggle Scenario release | We release **[Kaggle Agent](https://rdagent.readthedocs.io/en/latest/scens/kaggle_agent.html)**, try the new features!                  |
-| Official WeChat group release  | We created a WeChat group, welcome to join! (🗪[QR Code](docs/WeChat_QR_code.jpg)) |
+| Official WeChat group release  | We created a WeChat group, welcome to join! (🗪[QR Code](https://github.com/microsoft/RD-Agent/issues/880)) |
 | Official Discord release  | We launch our first chatting channel in Discord (🗪[![Chat](https://img.shields.io/badge/chat-discord-blue)](https://discord.gg/ybQ97B6Jjy)) |
 | First release | **R&D-Agent** is released on GitHub |
 
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