diff --git a/README.md b/README.md
index 91008cb..969b2ed 100644
--- a/README.md
+++ b/README.md
@@ -208,6 +208,7 @@ We sincerely appreciate the efforts of these teams for their contributions to op
 - [OTC](https://arxiv.org/pdf/2504.14870): Optimal Tool Calls via Reinforcement Learning.
 - [ZeroSearch](https://github.com/Alibaba-NLP/ZeroSearch): Incentivize the Search Capability of LLMs without Searching. [![[code]](https://img.shields.io/github/stars/Alibaba-NLP/ZeroSearch)](https://github.com/Alibaba-NLP/ZeroSearch)
 - [IKEA](https://github.com/hzy312/knowledge-r1): Reinforced Internal-External Knowledge Synergistic Reasoning for Efficient Adaptive Search Agent. [![[code]](https://img.shields.io/github/stars/hzy312/knowledge-r1)](https://github.com/hzy312/knowledge-r1)
+- [Scent of Knowledge](https://arxiv.org/abs/2505.09316): Optimizing Search-Enhanced Reasoning with Information Foraging.
 
 
 ## Citations