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@@ -177,13 +177,18 @@ public class PaymentServiceImpl implements IPaymentService {
             throw new ServiceException(ServiceError.ORDER_PAY_NOT_ALLOW);
         }
 
-        // 检查实付金额 TODO
+        // 检查实付金额
+        if (sellerOrder.getEarnestMoney() == null){
+            logger.warn("payment amount null, orderCode is {}", request.getOrderCode());
+            throw new ServiceException(ServiceError.ORDER_NULL);
+        }
+
         // 更新预支付方式
         sellerOrder.setPayment(request.getPayment());
         sellerOrder.setUpdateTime(DateUtil.getCurrentTimeSecond());
         sellerOrderMapper.updateByPrimaryKey(sellerOrder);
 
-        return sellerOrder.getIncome();
+        return sellerOrder.getEarnestMoney();
     }
 
     /**
@@ -204,7 +209,11 @@ public class PaymentServiceImpl implements IPaymentService {
             throw new ServiceException(ServiceError.ORDER_PAY_NOT_ALLOW);
         }
 
-        // 检查实付金额 TODO
+        // 检查实付金额
+        if (buyerOrder.getAmount() == null){
+            logger.warn("payment amount null, orderCode is {}", request.getOrderCode());
+            throw new ServiceException(ServiceError.ORDER_NULL);
+        }
 
         // 更新预支付方式
         buyerOrder.setPayment((byte)request.getPayment());