diff --git a/app/Http/Controllers/Goods/GoodsSkusController.php b/app/Http/Controllers/Goods/GoodsSkusController.php
index 80877e3..4f0bc3e 100644
--- a/app/Http/Controllers/Goods/GoodsSkusController.php
+++ b/app/Http/Controllers/Goods/GoodsSkusController.php
@@ -132,7 +132,7 @@ class GoodsSkusController extends Controller
         return GoodsSkuResource::collection($goodsSkus)->additional($data);
     }
 
-    private function buildExternals($ids)
+    private function buildExternals(&$ids)
     {
         $fields = implode(',', [
             'shop_id',
@@ -180,6 +180,7 @@ class GoodsSkusController extends Controller
 
             $externals[$id][] = $businessOrderItem;
         }
+
         return $externals;
     }