Update README.md

README.md

@@ -1,12 +1,17 @@
 # MasRouter: Learning to Route LLMs for Multi-Agent Systems
 
+## 📰 News
+
+🚩 Updates (2025-2-16) Initial upload to arXiv [PDF](https://arxiv.org/abs/2502.11133).
+
+
 ## 🤔Why MasRouter?
 
-**MasRouter** expands llm routing to the multi-agent systems(MAS) *for the first time*. It leverages the powerful reasoning capabilities of LLM MAS, while also making it relatively cost-effective.
+**MasRouter** expands LLM routing to the multi-agent systems (MAS) *for the first time*. It leverages the powerful reasoning capabilities of LLM MAS, while also making it relatively cost-effective.
 
 ![intro](assets/intro.png)
 
-## 👋🏻Method Summary
+## 👋🏻Method Overview
 
 **MasRouter** integrates all components of MAS into a unified routing framework. It employs collaboration mode determination, role allocation, and LLM routing through a cascaded controller network, progressively constructing a MAS that balances effectiveness and efficiency.
 
@@ -68,4 +73,4 @@ If you find this repo useful, please consider citing our paper as follows:
 Special thanks to the following repositories for their invaluable code and datasets:
 
 - [MapCoder](https://github.com/Md-Ashraful-Pramanik/MapCoder)
-- [GPTSwarm](https://github.com/metauto-ai/GPTSwarm).
+- [GPTSwarm](https://github.com/metauto-ai/GPTSwarm).