退菜修改

eladmin-system/src/main/java/cn/ysk/cashier/mybatis/mapper/TbOrderInfoMapper.java

@@ -37,6 +37,6 @@ public interface TbOrderInfoMapper extends BaseMapper<TbOrderInfo> {
 
     @Update("update tb_order_info set settlement_amount=settlement_amount-#{priceAmount}, pack_fee=pack_fee-#{packAmount}," +
             "order_amount=order_amount-#{priceAmount}, amount=amount-#{priceAmount}" +
-            " where id=#{orderId} and origin_amount-#{priceAmount} >= 0 and order_amount > 0")
+            " where id=#{orderId} and origin_amount-#{priceAmount} >= 0 and order_amount-#{priceAmount} >= 0")
     int updateOrderAmount(Integer orderId, BigDecimal priceAmount, BigDecimal packAmount);
 }