diff --git a/app/Http/Controllers/DeviceController.php b/app/Http/Controllers/DeviceController.php
index ea48047..4d8e5cf 100644
--- a/app/Http/Controllers/DeviceController.php
+++ b/app/Http/Controllers/DeviceController.php
@@ -540,6 +540,16 @@ class DeviceController extends Controller
                     'temperature',
                     'turbidity',
                 ];
+
+                switch ($device->supplier_key) {
+                    case 'device-supplier-biang':
+                        $fields = [
+                            'oxygen',
+                            'turbidity',
+                        ];
+                        break;
+                }
+
                 /** @var \Illuminate\Support\Collection */
                 $monitoringLogs = (
                         $isSameDay