diff --git a/app/Exports/ParkingBehaviorExport.php b/app/Exports/ParkingBehaviorExport.php
index c7f4afc..03ef768 100644
--- a/app/Exports/ParkingBehaviorExport.php
+++ b/app/Exports/ParkingBehaviorExport.php
@@ -19,8 +19,7 @@ class ParkingBehaviorExport implements FromArray, WithHeadings
             . "COUNT(license_plate_id) AS parking_frequency, SUM(COALESCE("
             . "leave_time, UNIX_TIMESTAMP()) - enter_time) AS parking_duration";
         $from = " FROM `parking_access_record` ";
-        $order = " ORDER BY DATE_FORMAT(FROM_UNIXTIME(enter_time),"
-            . " '%Y-%m-%d') DESC";
+        $order = " ORDER BY id DESC ";
         $group = " GROUP BY DATE_FORMAT(FROM_UNIXTIME(enter_time),"
             . " '%Y-%m-%d'), `license_plate_id`";
 
diff --git a/app/Http/Controllers/Admin/ParkingBehaviorController.php b/app/Http/Controllers/Admin/ParkingBehaviorController.php
index 8685a7f..f02a612 100644
--- a/app/Http/Controllers/Admin/ParkingBehaviorController.php
+++ b/app/Http/Controllers/Admin/ParkingBehaviorController.php
@@ -25,8 +25,7 @@ class ParkingBehaviorController extends BaseController
                 . "COUNT(license_plate_id) AS parking_frequency, SUM(COALESCE("
                 . "leave_time, UNIX_TIMESTAMP()) - enter_time) AS parking_duration";
             $from = " FROM `parking_access_record` ";
-            $order = " ORDER BY DATE_FORMAT(FROM_UNIXTIME(enter_time),"
-                . " '%Y-%m-%d') DESC";
+            $order = " ORDER BY id DESC ";
             $group = " GROUP BY DATE_FORMAT(FROM_UNIXTIME(enter_time),"
                 . " '%Y-%m-%d'), `license_plate_id`";