diff --git a/src/main/java/com/peanut/modules/book/service/impl/BuyOrderServiceImpl.java b/src/main/java/com/peanut/modules/book/service/impl/BuyOrderServiceImpl.java
index 3f7a0755..51002111 100644
--- a/src/main/java/com/peanut/modules/book/service/impl/BuyOrderServiceImpl.java
+++ b/src/main/java/com/peanut/modules/book/service/impl/BuyOrderServiceImpl.java
@@ -364,6 +364,7 @@ public class BuyOrderServiceImpl extends ServiceImpl<BuyOrderDao, BuyOrder> impl
         LambdaQueryWrapper<BuyOrder> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(BuyOrder::getUserId,userOrderDto.getUserId());
         wrapper.eq(userOrderDto.getOrderStatus()!=null,BuyOrder::getOrderStatus,userOrderDto.getOrderStatus());
+        wrapper.orderByDesc(BuyOrder::getCreateTime);
         Page<BuyOrder> buyOrderPage = this.getBaseMapper().selectPage(new Page<>(userOrderDto.getPage(), userOrderDto.getLimit()), wrapper);
         for(BuyOrder b : buyOrderPage.getRecords()){
             b.setUser(myUserService.getById(b.getUserId()));
@@ -374,7 +375,7 @@ public class BuyOrderServiceImpl extends ServiceImpl<BuyOrderDao, BuyOrder> impl
                 bb.setProduct(shopProductService.getById(bb.getProductId()));
             }
             b.setProductList(buyOrderProducts);
-            b.setTimestamp(b.getCreateTime().getTime());
+            b.setTimestamp(b.getCreateTime().getTime()/1000);
         }
 
         return buyOrderPage;
@@ -399,7 +400,7 @@ public class BuyOrderServiceImpl extends ServiceImpl<BuyOrderDao, BuyOrder> impl
             totalWeight = totalWeight.add(
                     BigDecimal.valueOf(product.getWeight().doubleValue()).multiply(new BigDecimal(buyOrderProduct.getQuantity()))
             );
-            totalWeight = totalWeight.setScale(0, RoundingMode.UP);
+            totalWeight = totalWeight.setScale(0, RoundingMode.UP);//对数值做增量舍
             commodityList.add(commodity);
         }
 
@@ -438,6 +439,8 @@ public class BuyOrderServiceImpl extends ServiceImpl<BuyOrderDao, BuyOrder> impl
             buyOrderProduct.setShipped(1);
         }
         buyOrderProductService.updateBatchById(buyOrderProductList);
+
+        //更改订单状态
         QueryWrapper<BuyOrder> buyOrderQueryWrapper = new QueryWrapper<>();
         buyOrderQueryWrapper.in("order_id", buyOrderIdList);
         List<BuyOrder> buyOrderList = list(buyOrderQueryWrapper);