bug fixes

src/main/java/com/caimei/service/products/impl/DetailsServiceImpl.java

@@ -98,6 +98,8 @@ public class DetailsServiceImpl implements DetailsService {
                 ladderPrice0.setBuyNumRangeShow(buyNum1 + "~" + (buyNum2 - 1));
                 ladderPrice1.setBuyNumRangeShow("≥" + buyNum2);
             }
+            organizeProducts.setRetailPrice(ladderPriceList.get(0).getBuyPrice());
+            organizeProducts.setMinBuyNumber(ladderPriceList.get(0).getBuyNum());
             organizeProducts.setProductLadderPrices(ladderPriceList);
         }
         return organizeProducts;