diff --git a/index.html b/index.html
index db73f71..b886854 100644
--- a/index.html
+++ b/index.html
@@ -213,7 +213,7 @@ <h2 class="subtitle is-3 publication-subtitle">
               <div class="publication-links">
                 <!-- PDF Link. -->
                 <span class="link-block">
-                  <a href="#" class="external-link button is-normal is-rounded is-dark">
+                  <a href="https://arxiv.org/abs/2410.05080" class="external-link button is-normal is-rounded is-dark">
                     <!-- <a href="https://lupantech.github.io/papers/arxiv23_mathvista.pdf"
                    class="external-link button is-normal is-rounded is-dark"> -->
                     <span class="icon">