diff --git a/app/Service/Api/Good/OptionalListService.php b/app/Service/Api/Good/OptionalListService.php
index 98b48f2..e16dd59 100644
--- a/app/Service/Api/Good/OptionalListService.php
+++ b/app/Service/Api/Good/OptionalListService.php
@@ -50,7 +50,7 @@ class OptionalListService extends BaseService
 
         if (empty($siteInfo) || empty($siteInfo['kitchen_id'])) return $this->return->success('success', ['list' => []]);
 
-        $this->goodCache->kitchenId = $siteInfo['kitchen_id'];
+        $this->goodCache->kitchenId = (int)$siteInfo['kitchen_id'];
         $data = $this->goodCache->getOptionalGoodList();
 
         return $this->return->success('success', ['list' => $data]);