diff --git a/src/main/java/top/fjy8018/elasticsearch/Controller/QueryBookController.java b/src/main/java/top/fjy8018/elasticsearch/Controller/QueryBookController.java
index bd79e47..8115564 100644
--- a/src/main/java/top/fjy8018/elasticsearch/Controller/QueryBookController.java
+++ b/src/main/java/top/fjy8018/elasticsearch/Controller/QueryBookController.java
@@ -50,8 +50,10 @@ public class QueryBookController {
                                 @RequestParam(name = "gt_word_count", defaultValue = "0") int gtWordCount,
                                 @RequestParam(name = "lt_word_count", required = false) Integer ltWordCount) {
         String type = "novel";
+        // 构造布尔查询
         BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
 
+        // 根据传入的字段构造查询体
         if (author != null) {
             boolQuery.must(QueryBuilders.matchQuery("author", author));
         }
@@ -60,10 +62,13 @@ public class QueryBookController {
             boolQuery.must(QueryBuilders.matchQuery("title", title));
         }
 
+        // 构造范围查询
         RangeQueryBuilder rangeQuery = QueryBuilders.rangeQuery("word_count").from(gtWordCount);
+
         if (ltWordCount != null && ltWordCount > 0) {
             rangeQuery.to(ltWordCount);
         }
+
         // 加入filter中
         boolQuery.filter(rangeQuery);
 
diff --git a/src/main/java/top/fjy8018/elasticsearch/Controller/UpdateBookController.java b/src/main/java/top/fjy8018/elasticsearch/Controller/UpdateBookController.java
index a5c7f22..7b1600f 100644
--- a/src/main/java/top/fjy8018/elasticsearch/Controller/UpdateBookController.java
+++ b/src/main/java/top/fjy8018/elasticsearch/Controller/UpdateBookController.java
@@ -34,6 +34,16 @@ public class UpdateBookController {
     @Autowired
     private TransportClient client;
 
+    /**
+     * 更新数据
+     *
+     * @param id
+     * @param title
+     * @param author
+     * @param wordCount
+     * @param publishDate
+     * @return
+     */
     @PutMapping("/novel")
     public ResponseEntity update(@RequestParam(name = "id") String id,
                                  @RequestParam(name = "title", required = false) String title,