diff --git a/index.html b/index.html
index 648bc40..900a1cc 100755
--- a/index.html
+++ b/index.html
@@ -101,36 +101,37 @@ <h1 class="title is-1 publication-title">Paint3D: Paint Anything 3D with Lightin
                             <span class="author-block"><sup>3</sup>ShanghaiTech University</span>
                         </div>
 
-                        <div class="is-size-5 publication-authors">
+<!--                        <div class="is-size-5 publication-authors">-->
+                        <div class="column has-text-centered">
                             <div class="publication-links">
                           <span class="link-block">
-                            <b href="https://arxiv.org/abs/2312.13913"
+                            <a href="https://arxiv.org/abs/2312.13913"
                                class="external-link button is-normal is-rounded is-dark">
                               <span class="icon">
                                   <i class="ai ai-arxiv"></i>
                               </span>
                               <span>arXiv</span>
-                            </b>
+                            </a>
                           </span>
                                 <!-- Code Link. -->
                                 <span class="link-block">
-                            <b href="https://github.com/OpenTexture/Paint3D"
+                            <a href="https://github.com/OpenTexture/Paint3D"
                                class="external-link button is-normal is-rounded is-dark">
                               <span class="icon">
                                   <i class="fab fa-github"></i>
                               </span>
                               <span>Code</span>
-                              </b>
+                              </a>
                           </span>
                                 <!-- Video Link. -->
                                 <span class="link-block">
-                            <b href="https://youtu.be/T4GUOLvO1n0?si=X4dWHmPl9Go6PI-6"
+                            <a href="https://youtu.be/T4GUOLvO1n0?si=X4dWHmPl9Go6PI-6"
                                class="external-link button is-normal is-rounded is-dark">
                               <span class="icon">
                                   <i class="fab fa-youtube"></i>
                               </span>
                               <span>Video</span>
-                            </b>
+                            </a>
                           </span>
                             </div>
                         </div>