Update README.md

README.md

@@ -13,7 +13,7 @@ license: apache-2.0
   <a href="https://open-compass.github.io/CompassVerifier" target="_blank" style="margin: 2px;">
     <img alt="CompassVerifier Homepage" src="https://img.shields.io/badge/CompassVerifier-Website-orange?color=ff6b35&logo=web&logoColor=white" style="display: inline-block; vertical-align: middle;"/>
   </a>
-  <a href="" target="_blank" style="margin: 2px;">
+  <a href="https://arxiv.org/abs/2508.03686" target="_blank" style="margin: 2px;">
     <img alt="Technical Report" src="https://img.shields.io/badge/Paper-Report-brightgreen?logo=arxiv&logoColor=white" style="display: inline-block; vertical-align: middle;"/>
   </a>
   <a href="https://huggingface.co/collections/opencompass/compassverifier-686e5a25e8672e603b17c666" target="_blank" style="margin: 2px;">