diff --git a/app/Http/Controllers/Admin/OccupancyRateController.php b/app/Http/Controllers/Admin/OccupancyRateController.php
index 7ed2221..61cc6ed 100644
--- a/app/Http/Controllers/Admin/OccupancyRateController.php
+++ b/app/Http/Controllers/Admin/OccupancyRateController.php
@@ -90,7 +90,7 @@ class OccupancyRateController extends BaseController
     public function chart(Request $request): JsonResponse
     {
         try {
-            $query = $this->service->queryList($request->all());
+            $query = $this->service->queryList($request->all(), 'chart');
             $list = $query->groupBy(['time', 'time_type'])->select(
                 ['time', 'time_type']
             )->get();
diff --git a/app/Services/ParkingOccupancyRateService.php b/app/Services/ParkingOccupancyRateService.php
index e6d4386..5161bd4 100644
--- a/app/Services/ParkingOccupancyRateService.php
+++ b/app/Services/ParkingOccupancyRateService.php
@@ -47,7 +47,7 @@ class ParkingOccupancyRateService extends BaseService
         ParkingOccupancyRateInfo::query()->create($dataInfo);
     }
 
-    public function queryList($param)
+    public function queryList($param, $type_str = 'list')
     {
         $query = ParkingOccupancyRate::query();
 
@@ -92,7 +92,8 @@ class ParkingOccupancyRateService extends BaseService
             }
         }
 
-        $query->orderBy('time', 'desc');
+        $direction = $type_str == 'list' ? 'DESC' : 'ASC';
+        $query->orderBy('time', $direction);
         return $query;
     }