diff --git a/controllers/CaptureLogsController.php b/controllers/CaptureLogsController.php
index 1e3597c7..731c2f9b 100644
--- a/controllers/CaptureLogsController.php
+++ b/controllers/CaptureLogsController.php
@@ -51,6 +51,8 @@ class CaptureLogsController extends Controller {
                 ])), true);
         $data = json_decode($tempConfig['data'], true);
         $last = \app\models\ListManagement::find()->orderBy(['id' => SORT_DESC])->limit(1)->one();
+        if (!is_object($last))
+            $last = (object) ['id' => 0]; 
         $idAuto = $data['data']['box_id'] . "_" . ($last->id + 1);
 
         return $this->render('index', [