diff --git a/management-panel/app/Filament/Widgets/LoadWidget.php b/management-panel/app/Filament/Widgets/LoadWidget.php
index 20013ae..0275d6e 100644
--- a/management-panel/app/Filament/Widgets/LoadWidget.php
+++ b/management-panel/app/Filament/Widgets/LoadWidget.php
@@ -61,6 +61,8 @@ class LoadWidget extends ChartWidget
         $data = [];
 
         if (!empty($loadResult['data']['result'][0]['values'])) {
+            date_default_timezone_set('Asia/Shanghai');
+
             $loadValues = array_column($loadResult['data']['result'][0]['values'], 1, 0);
 
             // 获取最新的数据点
diff --git a/management-panel/app/Filament/Widgets/NetworkMonitor.php b/management-panel/app/Filament/Widgets/NetworkMonitor.php
index 079ca29..48f97f9 100644
--- a/management-panel/app/Filament/Widgets/NetworkMonitor.php
+++ b/management-panel/app/Filament/Widgets/NetworkMonitor.php
@@ -44,7 +44,10 @@ class NetworkMonitor extends ChartWidget
                 '5s' // 每秒一个数据点
             );
 
+
             if (!empty($uploadResult['data']['result'][0]['values'])) {
+                date_default_timezone_set('Asia/Shanghai');
+
                 $uploadValues = array_column($uploadResult['data']['result'][0]['values'], 1, 0);
 
                 // 获取最新的数据点
@@ -69,6 +72,8 @@ class NetworkMonitor extends ChartWidget
             );
 
             if (!empty($downloadResult['data']['result'][0]['values'])) {
+                date_default_timezone_set('Asia/Shanghai');
+
                 $downloadValues = array_column($downloadResult['data']['result'][0]['values'], 1, 0);
 
                 // 获取最新的数据点
diff --git a/management-panel/app/Livewire/MetricWidgetChart.php b/management-panel/app/Livewire/MetricWidgetChart.php
index fe35a70..8d92e5b 100644
--- a/management-panel/app/Livewire/MetricWidgetChart.php
+++ b/management-panel/app/Livewire/MetricWidgetChart.php
@@ -10,16 +10,23 @@ class MetricWidgetChart extends InlineChartWidget
     protected function getData(): array
     {
         $prometheus = new PrometheusService();
+//        date_default_timezone_set('Asia/Shanghai');
+
 
         $query1 = $this->record->name . '{data="real"}';
         $query2 = $this->record->name . '{data="simulate"}';
 
+
         $start = now()->subDays(1)->timestamp;
         $end = now()->timestamp;
         $step = 60;
         $realdata = $prometheus->queryRange($query1, $start, $end, $step);
         $simulatedata = $prometheus->queryRange($query2, $start, $end, $step);
-
+        // 检查查询结果是否有数据
+        if (empty($realdata['data']['result']) && empty($simulatedata['data']['result'])) {
+            // 如果没有数据，返回一个空数据集或提示信息
+            return ['labels' => [], 'datasets' => [],];
+        }
         // 将数据格式化为 InlineChartWidget 所需的格式
         $formattedRealData = $this->formatData($realdata, 'Real Data');
         $formattedSimulateData = $this->formatData($simulatedata, 'Simulate Data');
@@ -40,7 +47,8 @@ class MetricWidgetChart extends InlineChartWidget
      * @param string $label 数据集标签
      * @return array 格式化后的数据
      */
-    protected function formatData(array $data, string $label): array
+    protected
+    function formatData(array $data, string $label): array
     {
         $labels = [];
         $dataset = [