diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
index fec306fa..38ac2668 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
@@ -2865,7 +2865,11 @@ public class TbShopTableServiceImpl implements TbShopTableService {
             orderDetail.setStatus("refund");
         }
 
-        if (hasNormalReturn && returnAmount.compareTo(new BigDecimal("0.01")) <= 0) {
+        if (returnAmount.compareTo(BigDecimal.ZERO) < 0) {
+            throw new BadRequestException("退款金额为负数有误");
+        }
+
+        if (hasNormalReturn && returnAmount.compareTo(new BigDecimal("0.01")) <= 0 && oldOrderInfo.getPayAmount().compareTo(BigDecimal.ZERO) != 0) {
             throw new BadRequestException("退款金额必须大于0");
         }