Update README.md

README.md

@@ -5,7 +5,7 @@ license: apache-2.0
 
 <p align="left">
   <a href="https://x-omni-team.github.io">🏠 Project Page</a> |
-  <a href="https://x-omni-team.github.io">📄 Paper</a> |
+  <a href="https://arxiv.org/pdf/2507.22058">📄 Paper</a> |
   <a href="https://github.com/X-Omni-Team/X-Omni">💻​ Code</a> |
   <a href="https://huggingface.co/collections/X-Omni/x-omni-spaces-6888c64f38446f1efc402de7">🚀 HuggingFace Space</a> 
 </p>