diff --git a/framework/src/main/java/cn/lili/modules/search/entity/dos/EsGoodsIndex.java b/framework/src/main/java/cn/lili/modules/search/entity/dos/EsGoodsIndex.java
index 07e5d6c28..e8388bd10 100644
--- a/framework/src/main/java/cn/lili/modules/search/entity/dos/EsGoodsIndex.java
+++ b/framework/src/main/java/cn/lili/modules/search/entity/dos/EsGoodsIndex.java
@@ -1,10 +1,6 @@
 package cn.lili.modules.search.entity.dos;
 
-import cn.hutool.core.text.CharSequenceUtil;
-import cn.hutool.json.JSONObject;
-import cn.hutool.json.JSONUtil;
 import cn.lili.common.elasticsearch.EsSuffix;
-import cn.lili.common.utils.StringUtils;
 import cn.lili.modules.goods.entity.dos.GoodsParams;
 import cn.lili.modules.goods.entity.dos.GoodsSku;
 import com.fasterxml.jackson.annotation.JsonFormat;
@@ -300,7 +296,7 @@ public class EsGoodsIndex implements Serializable {
             List<EsGoodsAttribute> attributes = new ArrayList<>();
             for (GoodsParams goodsParam : goodsParams) {
                 EsGoodsAttribute attribute = new EsGoodsAttribute();
-                if (goodsParam.getIsIndex() == 1) {
+                if (goodsParam.getIsIndex() != null && goodsParam.getIsIndex() == 1) {
                     attribute.setType(1);
                     attribute.setName(goodsParam.getParamName());
                     attribute.setValue(goodsParam.getParamValue());
diff --git a/update-sql/version4.0to4.1.sql b/update-sql/version4.0to4.1.sql
index d853abbf1..b7eef5fbd 100644
--- a/update-sql/version4.0to4.1.sql
+++ b/update-sql/version4.0to4.1.sql
@@ -12,3 +12,6 @@ ALTER TABLE li_coupon ADD range_day_type VARCHAR ( 32 );
 ALTER TABLE li_coupon ADD effective_days INT;
 /**秒杀增加显示商品数量**/
 ALTER TABLE li_seckill ADD goods_num INT;
+
+/**商品参数增加字段**/
+ALTER TABLE li_goods_params ADD is_index INT;