diff --git a/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
index b9e5ab37..cf2899d4 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
@@ -243,7 +243,7 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
         wrapper.leftJoin(CouponEntity.class,CouponEntity::getId,CouponToProduct::getCouponId);
         wrapper.eq(CouponEntity::getCurrentState,0);
         wrapper.eq(BuyOrderProduct::getOrderId,order.getOrderId());
-        wrapper.eq(BuyOrderProduct::getOrderId,order.getOrderId());
+        wrapper.select(CouponToProduct::getCouponId);
         wrapper.select(BuyOrderProduct::getProductId);
         wrapper.select(BuyOrderProduct::getQuantity);
         List<Map<String,Object>> buyOrderProducts = couponToProductDao.selectJoinMaps(wrapper);