diff --git a/index.html b/index.html
index 14b1577..9f36c72 100644
--- a/index.html
+++ b/index.html
@@ -280,7 +280,7 @@ <h3>Chenghao Han</h3>
 <section class="white-box">
     <h2>Projects</h2>
     <div class="project-box">
-        <img src="https://hanchenghao12.github.io/123.jpg" alt="Software Icon" class="project-icon">
+        <img src="https://hanchenghao12.github.io/3.jpg" alt="Software Icon" class="project-icon">
         <div class="project-info">
             <h3 class="project-name">RacFracPro</h3>
             <p class="project-description">An open-source software of rock mass discrete fracture network simulation</p>