diff --git a/app/Services/Admin/DeviceService.php b/app/Services/Admin/DeviceService.php
index 8d4cd0b..0e94236 100644
--- a/app/Services/Admin/DeviceService.php
+++ b/app/Services/Admin/DeviceService.php
@@ -115,7 +115,7 @@ class DeviceService extends BaseService
 
         foreach($monitorMode->devices as $device){
             $_fields = explode(',', $device->pivot->fields);
-            
+
             if($diffDays) {
                 $modelQuery = $dayliyReportQuery->whereBetween('reported_at', [$startTime, $endTime]);
             }else{
@@ -130,7 +130,7 @@ class DeviceService extends BaseService
                 $_data = [];
                 foreach($xKeys as $key){
                     if(!$diffDays) {
-                        $key = date('Y-m-d').' '. $key.':00';
+                        $key = $day.' '. $key.':00';
                     }else{
                         $key .= ' 00:00:00';
                     }