搜索建议词增加品牌+小品类 从ES聚合获取

@@ -76,7 +76,7 @@ public class BrandWithSortNameSuggestionDiscoverer extends AbstractSuggestionDis
 
                 String brandName = brandNameMap.get(brandId);
                 if (brandBucket.getAggregations() != null && brandBucket.getAggregations().get("smallSortAgg") != null) {
-                    MultiBucketsAggregation smallSortAgg = (MultiBucketsAggregation) searchResult.getAggMaps().get("smallSortAgg");
+                    MultiBucketsAggregation smallSortAgg = brandBucket.getAggregations().get("smallSortAgg");
                     Iterator<? extends MultiBucketsAggregation.Bucket> smallSortBucketIterator = smallSortAgg.getBuckets().iterator();
                     while (smallSortBucketIterator.hasNext()) {
                         MultiBucketsAggregation.Bucket smallSortBucket = smallSortBucketIterator.next();