diff --git a/src/components/GenericMonitorList.vue b/src/components/GenericMonitorList.vue
index 8f3658e2..6ea9e7f4 100644
--- a/src/components/GenericMonitorList.vue
+++ b/src/components/GenericMonitorList.vue
@@ -27,7 +27,6 @@
                 range-separator="至"
                 start-placeholder="开始日期"
                 end-placeholder="结束日期"
-                value-format="YYYY-MM-DD HH:mm:ss"
                 @change="handleFilterChange(col.dataIndex, filters[col.dataIndex])"
             ></el-date-picker>
           </template>
@@ -174,15 +173,33 @@ const loadData = async () => {
       order: sortOrder.order === 'ascending' ? 'asc' : (sortOrder.order === 'descending' ? 'desc' : undefined),
     };
 
-    // 将日期范围筛选转换为 start_time 和 end_time
+    // Custom function to format Date objects to YYYY-MM-DDTHH:mm:ssZ00:00
+    const formatToRFC3339WithOffset = (date) => {
+      if (!date) return ''; // Handle null or undefined dates
+      const year = date.getUTCFullYear();
+      const month = (date.getUTCMonth() + 1).toString().padStart(2, '0');
+      const day = date.getUTCDate().toString().padStart(2, '0');
+      const hours = date.getUTCHours().toString().padStart(2, '0');
+      const minutes = date.getUTCMinutes().toString().padStart(2, '0');
+      const seconds = date.getUTCSeconds().toString().padStart(2, '0');
+      return `${year}-${month}-${day}T${hours}:${minutes}:${seconds}Z`;
+    };
+
+    // 将日期范围筛选转换为 start_time 和 end_time，并确保是 RFC3339 UTC 格式 (不带毫秒)
     filterableColumns.value.forEach(col => {
       if (col.filterType === 'dateRange' && filters[col.dataIndex] && filters[col.dataIndex].length === 2) {
-        params[`start_time`] = filters[col.dataIndex][0];
-        params[`end_time`] = filters[col.dataIndex][1];
+        // filters[col.dataIndex] will now contain Date objects directly from el-date-picker
+        const startDateObj = filters[col.dataIndex][0];
+        const endDateObj = filters[col.dataIndex][1];
+
+        params[`start_time`] = formatToRFC3339WithOffset(startDateObj);
+        params[`end_time`] = formatToRFC3339WithOffset(endDateObj);
         delete params[col.dataIndex];
       }
     });
 
+    console.log('Sending parameters to fetchData:', params);
+
     const result = await props.fetchData(params);
     data.value = result.list;
     pagination.total = result.total;