diff --git a/app/Http/Controllers/DeviceController.php b/app/Http/Controllers/DeviceController.php
index 266a422..11bfb2f 100644
--- a/app/Http/Controllers/DeviceController.php
+++ b/app/Http/Controllers/DeviceController.php
@@ -245,7 +245,9 @@ class DeviceController extends Controller
                 $xKeys[] =(clone $startDay)->addDays($i)->startOfDay()->format('Y-m-d H:i:s');
             }
         }else{
-            for ($i = 0; $i < 24; $i++) {
+            //调整截至到当前小时
+            $h = date('h');
+            for ($i = 0; $i < ($h+1); $i++) {
                 $xKeys[] = date('Y-m-d').' '.str_pad($i, 2, '0', STR_PAD_LEFT).':00:00';
             }
         }