diff --git a/index.html b/index.html
index 28bda46..7ce61b1 100644
--- a/index.html
+++ b/index.html
@@ -347,7 +347,7 @@ <h2 class="title is-3">Per-dimension Statistics</h2>
   </section>
 
 <!------------------------------------------------ Radar Plot -------------------------------------------------------------------->
-  <section class="section">
+  <section class="section" id="radar-charts">
     <div class="container">
       <h4 class="title is-3 has-text-centered">
         Breakdown Model Analysis
diff --git a/static/js/detailed-script.js b/static/js/detailed-script.js
index e19e0a8..e232a3b 100644
--- a/static/js/detailed-script.js
+++ b/static/js/detailed-script.js
@@ -44,6 +44,12 @@ fetch('./static/data/all_model_keywords_stats.json')
         modelSelect1.addEventListener('change', updateCharts);
         modelSelect2.addEventListener('change', updateCharts);
 
+        // Update the "Back to Main Chart" button href
+        const backButton = document.querySelector('a.button.is-link');
+        if (backButton) {
+            backButton.href = 'index.html#radar-charts';
+        }
+
         // Initial chart creation
         updateCharts();
     });