diff --git a/README.md b/README.md
index 20a5f2606..c2ad6ffc7 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
[![logo](https://raw.githubusercontent.com/hpcaitech/public_assets/main/colossalai/img/colossal-ai_logo_vertical.png)](https://www.colossalai.org/)
- Colossal-AI: Make big AI models cheaper, easier, and scalable
+ Colossal-AI: Making big AI models cheaper, easier, and scalable
Paper |
Documentation |
diff --git a/applications/ChatGPT/README.md b/applications/ChatGPT/README.md
index 43085f3ab..b3ea239a9 100644
--- a/applications/ChatGPT/README.md
+++ b/applications/ChatGPT/README.md
@@ -60,6 +60,19 @@ We also support training reward model with true-world data. See `examples/train_
- [ ] integrate with Ray
- [ ] support more RL paradigms, like Implicit Language Q-Learning (ILQL)
+## Invitation to open-source contribution
+Referring to the successful attempts of [BLOOM](https://bigscience.huggingface.co/) and [Stable Diffusion](https://en.wikipedia.org/wiki/Stable_Diffusion), any and all developers and partners with computing powers, datasets, models are welcome to join and build an ecosystem with Colossal-AI, making efforts towards the era of big AI models from the starting point of replicating ChatGPT!
+
+You may contact us or participate in the following ways:
+1. Posting an [issue](https://github.com/hpcaitech/ColossalAI/issues/new/choose) or submitting a [PR](https://github.com/hpcaitech/ColossalAI/pulls) on GitHub
+2. Join the Colossal-AI community on
+[Slack](https://join.slack.com/t/colossalaiworkspace/shared_invite/zt-z7b26eeb-CBp7jouvu~r0~lcFzX832w),
+and [WeChat](https://raw.githubusercontent.com/hpcaitech/public_assets/main/colossalai/img/WeChat.png "qrcode") to share your ideas.
+3. Check out and fill in the [cooperation proposal](https://www.hpc-ai.tech/partners)
+4. Send your proposal to email contact@hpcaitech.com
+
+Thanks so much to all of our amazing contributors!
+
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