diff --git a/index.html b/index.html
index e64df39..90d35bc 100644
--- a/index.html
+++ b/index.html
@@ -57,7 +57,7 @@
 
                 let serverName = document.createElement('div');
                 serverName.classList.add('server-name');
-                let updateFlag = serverData[key].updated ? '' : ' -X-';
+                let updateFlag = serverData[key].updated ? '' : ' - Not updated -';
                 serverName.textContent = key + updateFlag;
                 serverCard.appendChild(serverName);
 
@@ -94,7 +94,7 @@
         // 页面加载时获取数据并定时刷新
         document.addEventListener('DOMContentLoaded', function() {
             fetchData();
-            setInterval(fetchData, 2000); // 每5秒刷新一次数据
+            setInterval(fetchData, 3000); // 每3秒刷新一次数据
         });
     </script>
 </body>