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 1a2494a0..112dbd5d 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
@@ -246,9 +246,9 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
         wrapper.select(BuyOrderProduct::getQuantity);
         List<Map<String,Object>> buyOrderProducts = couponToProductDao.selectJoinMaps(wrapper);
         for (Map<String,Object> map : buyOrderProducts) {
-            ShopProduct shopProduct = shopProductDao.selectById(map.get("productId").toString());
+            ShopProduct shopProduct = shopProductDao.selectById(map.get("product_id").toString());
             for (int i=0;i<Integer.parseInt(map.get("quantity").toString());i++){
-                insertCouponHistory(Integer.parseInt(map.get("couponId").toString()),
+                insertCouponHistory(Integer.parseInt(map.get("coupon_id").toString()),
                         ShiroUtils.getUId(), 1,"购买商品"+shopProduct.getProductName()+"赠送");
             }
         }