diff --git a/app/Services/Business/MiaoXuan/Goods.php b/app/Services/Business/MiaoXuan/Goods.php
index 79cac25..8276fa6 100644
--- a/app/Services/Business/MiaoXuan/Goods.php
+++ b/app/Services/Business/MiaoXuan/Goods.php
@@ -18,14 +18,13 @@ class Goods
 
     public static function incrQuantity($shopId, $quantity, $businessGoods)
     {
-        [$goodsCode, $skuCode] = explode('_', $businessGoods['external_sku_id']);
         return [
             'data' => [
                 'stock' => $quantity,
                 'business_sku_id' => $businessGoods['sku_id'],
                 'business_goods_id' => $businessGoods['goods_id'],
                 'erp_shop_id' => $shopId,
-                'erp_sku_id' => $skuCode,
+                'erp_sku_id' => $businessGoods['external_sku_id'],
             ],
             'type' => '更新库存',
         ];