diff --git a/static/index.html b/static/index.html
index 6d0f734..4c37c54 100644
--- a/static/index.html
+++ b/static/index.html
@@ -214,12 +214,12 @@
 
             const labels = data.map(item => {
                 const date = new Date(item.timestamp);
-                return date.toLocaleString('zh-CN', {
-                    month: 'numeric',
-                    day: 'numeric',
-                    hour: 'numeric',
-                    minute: 'numeric'
-                });
+                // 格式化为中文日期时间格式
+                return date.getFullYear() + '/' + 
+                       (date.getMonth() + 1).toString().padStart(2, '0') + '/' + 
+                       date.getDate().toString().padStart(2, '0') + ' ' + 
+                       date.getHours().toString().padStart(2, '0') + ':' + 
+                       date.getMinutes().toString().padStart(2, '0');
             });
 
             mainChart = new Chart(ctx, {
@@ -285,8 +285,18 @@
             data.forEach(item => {
                 const row = document.createElement('tr');
                 const date = new Date(item.timestamp);
+                
+                // 格式化为中文日期时间格式
+                const formattedDate = 
+                    date.getFullYear() + '/' + 
+                    (date.getMonth() + 1).toString().padStart(2, '0') + '/' + 
+                    date.getDate().toString().padStart(2, '0') + ' ' + 
+                    date.getHours().toString().padStart(2, '0') + ':' + 
+                    date.getMinutes().toString().padStart(2, '0') + ':' + 
+                    date.getSeconds().toString().padStart(2, '0');
+
                 row.innerHTML = `
-                    <td>${date.toLocaleString('zh-CN')}</td>
+                    <td>${formattedDate}</td>
                     <td>${item.rainfall.toFixed(1)}</td>
                     <td>${item.avg_temperature.toFixed(1)}</td>
                     <td>${item.avg_humidity.toFixed(1)}</td>