diff --git a/js/main.js b/js/main.js
index a3af79f..e8fbe57 100644
--- a/js/main.js
+++ b/js/main.js
@@ -1097,7 +1097,7 @@ setInterval(() => {
         lastHash = hash;
         fetchDeviceData(true).then(data => updateDOMWithData(data));
     });
-}, 3000);
+}, 1000);
 
 function formatNumber(num) {
     if (num == null || isNaN(num)) return '-';
@@ -2021,7 +2021,6 @@ function buildStayInfoContent(stay) {
             <strong>${t.historyStay}</strong>
             <span>총 ${formatDuration(Math.round(stay.duration))}</span>
             ${visitRows}
-            <span>${Number(stay.lat).toFixed(6)}, ${Number(stay.lng).toFixed(6)}</span>
         </div>
     `;
 }