diff --git a/mall-shop/src/main/java/com/suisung/mall/shop/sync/service/impl/SyncThirdDataServiceImpl.java b/mall-shop/src/main/java/com/suisung/mall/shop/sync/service/impl/SyncThirdDataServiceImpl.java
index cd95608a..bb76332b 100644
--- a/mall-shop/src/main/java/com/suisung/mall/shop/sync/service/impl/SyncThirdDataServiceImpl.java
+++ b/mall-shop/src/main/java/com/suisung/mall/shop/sync/service/impl/SyncThirdDataServiceImpl.java
@@ -979,6 +979,9 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
                 logger.info("key:{},Product_number:{}",key,itemId);
                 if(array_item_spec.isEmpty()){
                     BigDecimal saleAmount=new BigDecimal(unitPrice).multiply(new BigDecimal(delta));
+                    if(saleAmount.compareTo(BigDecimal.ZERO)<0){
+                        saleAmount=saleAmount.multiply(new BigDecimal("-1"));
+                    }
                     redisTemplate.opsForHash().increment(key, itemId+"-"+orderId+"-"+unitPrice+"-"+saleAmount.toPlainString(), delta.doubleValue());
                     logger.info("存储无规格库存成功");
                     continue;
@@ -996,6 +999,9 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
                     itemReturnAmount=unitPriceBg.multiply(itemQuaryty);
                 }
                 logger.info("unitWeight-{};itemQuaryty-{};unitPriceBg-{}",unitWeight,itemQuaryty,unitPriceBg);
+                if(itemReturnAmount.compareTo(BigDecimal.ZERO)<0){
+                    itemReturnAmount=itemReturnAmount.multiply(new BigDecimal("-1"));
+                }
                 // 使用 Redis 的 HINCRBY 保证原子性和高性能
                 redisTemplate.opsForHash().increment(key, itemId+"-"+orderId+"-"+unitPriceBg.toPlainString()+"-"+itemReturnAmount.toPlainString(), itemQuaryty.doubleValue());
                 logger.info("存储有规格库存成功",itemId+"-"+orderId+"-"+unitPriceBg.toPlainString());