热词排序count下标从0开始，所以计算时候进行-1处理

framework/src/main/java/cn/lili/modules/search/serviceimpl/EsGoodsSearchServiceImpl.java

@@ -104,6 +104,8 @@ public class EsGoodsSearchServiceImpl implements EsGoodsSearchService {
     @Override
     public List<String> getHotWords(Integer count) {
         List<String> hotWords = new ArrayList<>();
+        //下表从0开始，所以count-1
+        count = count - 1;
         Set<DefaultTypedTuple> set = cache.reverseRangeWithScores(CachePrefix.HOT_WORD.getPrefix(), count);
         for (DefaultTypedTuple defaultTypedTuple : set) {
             hotWords.add(Objects.requireNonNull(defaultTypedTuple.getValue()).toString());