[修改]删除了多余的时区设置

management-panel/app/Filament/Widgets/CPUStatus.php

@@ -36,7 +36,6 @@ class CPUStatus extends ChartWidget
             $timestamps = array_keys($cpuValues);
             $timestamps = array_slice($timestamps, -self::MAX_POINTS);
 
-            date_default_timezone_set('Asia/Shanghai');
             foreach ($timestamps as $timestamp) {
                 $labels[] = date('H:i:s', $timestamp); // 格式化时间戳为小时:分钟:秒
                 $data[] = round(floatval($cpuValues[$timestamp]), 2); // 取出每个时间点的 CPU 占用率，并保留两位小数