diff --git a/dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/order/OrderApplicationService.java b/dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/order/OrderApplicationService.java
index 459dcfb..9ebc214 100644
--- a/dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/order/OrderApplicationService.java
+++ b/dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/order/OrderApplicationService.java
@@ -109,6 +109,9 @@ public class OrderApplicationService {
                 totalSettlementAmount = totalSettlementAmount.add(orderItem.getSettlementAmount());
             }
             order.setSettlementAmount(totalSettlementAmount);
+            if (order.getSettlementAmount().compareTo(BigDecimal.ZERO) <= 0) {
+                throw new BizException("订单金额应该大于0");
+            }
         }
     }
 
@@ -229,7 +232,7 @@ public class OrderApplicationService {
                             unitSettlementPrice = productSpec.getUnitSellingPrice().subtract(orderReward.getRewardAmount());
                         }
                     }
-                    if (unitSettlementPrice.compareTo(BigDecimal.ZERO) <= 0) {
+                    if (unitSettlementPrice.compareTo(BigDecimal.ZERO) < 0) {
                         throw new BizException("悬赏价格修改差价不能小于0");
                     }
                     OrderItem orderItem = new OrderItem();