diff --git a/app/api/logic/GoodsLogic.php b/app/api/logic/GoodsLogic.php
index df8efd54..d2452825 100755
--- a/app/api/logic/GoodsLogic.php
+++ b/app/api/logic/GoodsLogic.php
@@ -71,7 +71,7 @@ class GoodsLogic extends Logic
             ->where($onSaleWhere)
             ->where('id', $goodsId)
             ->findOrEmpty();
-
+        $goodsDetail['min_price'] = round(0.88*$goodsDetail['min_price'],2);
         if ($goodsDetail->isEmpty()) {
             self::$error = '商品已下架';
             return false;