diff --git a/index.html b/index.html
index 1283e3a..8b1a840 100644
--- a/index.html
+++ b/index.html
@@ -501,7 +501,7 @@ <h3>레드판다스컴퍼니 주식회사 (Red Pandas Company)</h3>
         (function() {
             const canvas = document.getElementById('fund-performance-graph');
             const ctx = canvas.getContext('2d');
-
+            const lastUpdateTime = 0;
             let width, height;
             const dataPoints = 60;
             const funds = ['Fund A', 'Fund B', 'Fund C'];