diff --git a/cash-common/cash-common-service/src/main/java/com/czg/market/service/MkShopConsumeDiscountRecordService.java b/cash-common/cash-common-service/src/main/java/com/czg/market/service/MkShopConsumeDiscountRecordService.java
index 8fca1cfa3..eece1bf3d 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/market/service/MkShopConsumeDiscountRecordService.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/market/service/MkShopConsumeDiscountRecordService.java
@@ -22,6 +22,8 @@ public interface MkShopConsumeDiscountRecordService extends IService<MkShopConsu
      */
     MkShopConsumeDiscountRecord getDiscount(Long shopId, Long userId, Long orderId);
 
+    boolean canUseDiscount(Long shopId, Long userId, BigDecimal amount);
+
     /**
      * 修改记录状态
      * @param recordId MkShopConsumeDiscountRecord 主键
diff --git a/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkShopConsumeDiscountRecordServiceImpl.java b/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkShopConsumeDiscountRecordServiceImpl.java
index 060856476..ad9217246 100644
--- a/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkShopConsumeDiscountRecordServiceImpl.java
+++ b/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkShopConsumeDiscountRecordServiceImpl.java
@@ -43,15 +43,48 @@ public class MkShopConsumeDiscountRecordServiceImpl extends ServiceImpl<MkShopCo
     @DubboReference
     private OrderInfoService orderInfoService;
 
+    private MkConsumeDiscountVO checkOpen(Long shopId) {
+        MkConsumeDiscountVO consumeDiscountVO = consumeDiscountService.detail(shopId);
+        if (consumeDiscountVO.getIsEnable() != 1) {
+            throw new ApiNotPrintException("新客立减未开启");
+        }
+
+        DateTime now = DateUtil.date();
+
+        if (!now.isAfterOrEquals(DateUtil.date(consumeDiscountVO.getStartTime())) || !now.isBeforeOrEquals(DateUtil.date(consumeDiscountVO.getEndTime()))) {
+            throw new ApiNotPrintException("此时间段未开启新客立减");
+        }
+
+        // 随机金额（概率加起来是100）
+        List<MkConsumeDiscountRandom> randomList = consumeDiscountVO.getRandomDiscountList();
+        if ("RANDOM".equals(consumeDiscountVO.getDiscountType()) && (randomList == null || randomList.isEmpty()) ){
+            throw new ApiNotPrintException("随机立减配置错误");
+        }
+        return consumeDiscountVO;
+    }
+
+    @Override
+    public boolean canUseDiscount(Long shopId, Long userId, BigDecimal amount) {
+        checkOpen(shopId);
+        ShopUser shopUser = shopUserService.getShopUserInfo(shopId, userId);
+        long count = orderInfoService.count(new QueryWrapper().eq(OrderInfo::getUserId, shopUser.getUserId())
+                .eq(OrderInfo::getShopId, shopUser.getSourceShopId()).eq(OrderInfo::getStatus, OrderStatusEnums.DONE));
+        if (count > 0) {
+            return false;
+        }
+
+        long recordCount = count(new QueryWrapper().eq(MkShopConsumeDiscountRecord::getShopId, shopId).eq(MkShopConsumeDiscountRecord::getShopUserId, shopUser.getId())
+                .eq(MkShopConsumeDiscountRecord::getIsUse, 1));
+
+
+        return recordCount <= 0;
+    }
+
     @Override
     public void useDiscount(Long recordId, Long shopUserId, Long orderId, BigDecimal amount) {
         AssertUtil.isTrue(recordId == null || shopUserId == null || orderId == null || amount == null, "参数不能为空");
         ShopUser shopUser = shopUserService.getById(shopUserId);
-        long count = orderInfoService.count(new QueryWrapper().eq(OrderInfo::getUserId, shopUser.getUserId())
-                .eq(OrderInfo::getShopId, shopUser.getSourceShopId()).eq(OrderInfo::getStatus, OrderStatusEnums.DONE));
-        if (count > 0) {
-            throw new CzgException("新客立减仅新用户可用");
-        }
+
         MkShopConsumeDiscountRecord discountRecord = getOne(new QueryWrapper().eq(MkShopConsumeDiscountRecord::getId, recordId)
                 .eq(MkShopConsumeDiscountRecord::getShopUserId, shopUserId)
                 .eq(MkShopConsumeDiscountRecord::getOrderId, orderId));
@@ -74,11 +107,12 @@ public class MkShopConsumeDiscountRecordServiceImpl extends ServiceImpl<MkShopCo
         if (discountRecord != null) {
             return discountRecord;
         }
-
-        MkConsumeDiscountVO consumeDiscountVO = consumeDiscountService.detail(shopId);
-        if (consumeDiscountVO.getIsEnable() != 1) {
-            throw new ApiNotPrintException("新客立减未开启");
+        long count = orderInfoService.count(new QueryWrapper().eq(OrderInfo::getUserId, shopUser.getUserId())
+                .eq(OrderInfo::getShopId, shopUser.getSourceShopId()).eq(OrderInfo::getStatus, OrderStatusEnums.DONE));
+        if (count > 0) {
+            throw new ApiNotPrintException("新客立减仅新用户可用");
         }
+        MkConsumeDiscountVO consumeDiscountVO = checkOpen(shopId);
 
         DateTime now = DateUtil.date();