diff --git a/app/Service/Api/Good/OptionalListService.php b/app/Service/Api/Good/OptionalListService.php
index 0034081..3ac4715 100644
--- a/app/Service/Api/Good/OptionalListService.php
+++ b/app/Service/Api/Good/OptionalListService.php
@@ -125,9 +125,10 @@ class OptionalListService extends BaseService
             $skuList = array_merge($skuList, $item['sku_list']);
         }
 
-        if (!empty($purchaseData)) {
-            if (empty($skuList)) throw new ErrException('数据错误');
+        if (empty($skuList)) throw new ErrException('数据错误');
+        $skuList = array_column($skuList,null,'id');
 
+        if (!empty($purchaseData)) {
             foreach ($purchaseData as &$one) {
                 $onePurchaseSkuIds = explode(',',$one['sku_ids']);
                 $onePurchaseSkuList = [];
@@ -154,8 +155,6 @@ class OptionalListService extends BaseService
         }
 
         if (!empty($favorable)) {
-            if (empty($skuList)) throw new ErrException('数据错误');
-            $skuList = array_column($skuList,null,'id');
             foreach ($favorable['sku_list'] as &$v) {
                 $v['origin_spu_id'] = $skuList[$v['origin_sku_id']]['spu_id'] ?? 0;
             }