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 48ee50e6..1a0ee077 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
@@ -28,7 +28,7 @@ public interface MkShopConsumeDiscountRecordService extends IService<MkShopConsu
      * @param shopId 店铺id
      * @param userId 用户id
      */
-    MkConsumeDiscountVO checkDiscount(Long shopId, Long userId);
+    void checkDiscount(Long shopId, Long userId,  Long orderId, BigDecimal amount);
 
     /**
      * 修改记录状态
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 ce58bba1..64663723 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
@@ -19,6 +19,7 @@ import com.czg.market.entity.MkShopConsumeDiscountRecord;
 import com.czg.market.service.MkShopConsumeDiscountRecordService;
 import com.czg.service.market.mapper.MkShopConsumeDiscountRecordMapper;
 import jakarta.annotation.Resource;
+import org.apache.dubbo.auth.v1alpha1.Ca;
 import org.apache.dubbo.config.annotation.DubboReference;
 import org.springframework.stereotype.Service;
 
@@ -41,9 +42,15 @@ public class MkShopConsumeDiscountRecordServiceImpl extends ServiceImpl<MkShopCo
     @DubboReference
     private OrderInfoService orderInfoService;
 
-
     @Override
-    public MkConsumeDiscountVO checkDiscount(Long shopId, Long userId) {
+    public void checkDiscount(Long shopId, Long userId, Long orderId, BigDecimal amount) {
+        MkConsumeDiscountVO consumeDiscountVO = canUse(shopId, userId);
+        MkShopConsumeDiscountRecord discountRecord = getOne(new QueryWrapper().eq(MkShopConsumeDiscountRecord::getShopId, shopId).eq(MkShopConsumeDiscountRecord::getOrderId, orderId));
+        AssertUtil.isNull(discountRecord, "新客立减记录不存在");
+        AssertUtil.isTrue(amount.compareTo(consumeDiscountVO.getDiscountAmount()) != 0, "减免金额错误");
+    }
+
+    private MkConsumeDiscountVO canUse(Long shopId, Long userId) {
         MkConsumeDiscountVO consumeDiscountVO = consumeDiscountService.detail(shopId);
         if (consumeDiscountVO.getIsEnable() != 1) {
             throw new ApiNotPrintException("新客立减未开启");
@@ -106,7 +113,7 @@ public class MkShopConsumeDiscountRecordServiceImpl extends ServiceImpl<MkShopCo
         if (count > 0) {
             throw new ApiNotPrintException("新客立减仅新用户可用");
         }
-        MkConsumeDiscountVO consumeDiscountVO = checkDiscount(shopId, userId);
+        MkConsumeDiscountVO consumeDiscountVO = canUse(shopId, userId);
 
         DateTime now = DateUtil.date();