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@@ -258,6 +258,17 @@ long rows = easyQuery.insertable(topic).executeRows();
 
 ## 修改
 ```java
+//实体更新
+ Topic topic = easyQuery.queryable(Topic.class)
+        .where(o -> o.eq(Topic::getId, "7")).firstNotNull("未找到对应的数据");
+        String newTitle = "test123" + new Random().nextInt(100);
+        topic.setTitle(newTitle);
+        long rows=easyQuery.updatable(topic).executeRows();
+
+==> Preparing: UPDATE t_topic SET `stars` = ?,`title` = ?,`create_time` = ? WHERE `id` = ?
+==> Parameters: 107(Integer),test12364(String),2023-03-27T22:05:23(LocalDateTime),7(String)
+<== Total: 1
+//表达式更新
 long rows = easyQuery.updatable(Topic.class)
                 .set(Topic::getStars, 12)
                 .where(o -> o.eq(Topic::getId, "2"))