diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
index c006e1b2d..ac5f33e30 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
@@ -279,6 +279,9 @@ public class PayServiceImpl implements PayService {
         AssertUtil.isBlank(payParam.getOpenId(), "用户小程序ID不能为空");
         OrderInfo orderInfo;
         if (payParam.getCheckOrderPay().getOrderId() == null) {
+            if (payParam.getCheckOrderPay().getOrderAmount() == null || payParam.getCheckOrderPay().getOrderAmount().compareTo(BigDecimal.ZERO) <= 0) {
+                throw new CzgException("支付金额不合法");
+            }
             orderInfo = orderInfoService.createPayOrder(payParam.getShopId(), payParam.getCheckOrderPay().getOrderAmount(),
                     payParam.getCheckOrderPay().getRemark());
         } else {