diff --git a/README-ZH.md b/README-ZH.md
index 9d567c4..825b930 100644
--- a/README-ZH.md
+++ b/README-ZH.md
@@ -109,7 +109,7 @@ Easy-Es是一款简化ElasticSearch搜索引擎操作的开源框架,全自动
 
 - [Switch To English](https://gitee.com/easy-es/easy-es/blob/master/README_EN.md)
 - [功能示例](https://gitee.com/dromara/easy-es/tree/master/easy-es-sample)
-- [Springboot集成Demo](https://www.easy-es.cn/pages/12283a/)
+- [Springboot集成Demo](https://www.easy-es.cn/pages/e12389/)
 
 # Latest Version: [![Maven Central](https://img.shields.io/github/v/release/xpc1024/easy-es?include_prereleases&logo=xpc&style=plastic)](https://search.maven.org/search?q=g:io.github.xpc1024%20a:easy-*)
 
diff --git a/easy-es-core/src/main/java/cn/easyes/core/biz/EsPageInfo.java b/easy-es-core/src/main/java/cn/easyes/core/biz/EsPageInfo.java
index 9aac286..6171a14 100644
--- a/easy-es-core/src/main/java/cn/easyes/core/biz/EsPageInfo.java
+++ b/easy-es-core/src/main/java/cn/easyes/core/biz/EsPageInfo.java
@@ -5,6 +5,9 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.function.Function;
+
+import static java.util.stream.Collectors.toList;
 
 /**
  * 分页参数 来源:https://github.com/pagehelper/Mybatis-PageHelper
@@ -118,6 +121,20 @@ public static <T> EsPageInfo<T> of(List<T> list, int navigatePages) {
         return new EsPageInfo<T>(list, navigatePages);
     }
 
+    /**
+     * EsPageInfo 的泛型转换
+     *
+     * @param mapper 转换函数
+     * @param <R>    转换后的泛型
+     * @return 转换泛型后的 EsPageInfo
+     */
+    @SuppressWarnings("unchecked")
+    public <R> EsPageInfo<R> convert(Function<? super T, ? extends R> mapper) {
+        List<R> collect = this.getList().stream().map(mapper).collect(toList());
+        ((EsPageInfo<R>) this).setList(collect);
+        return (EsPageInfo<R>) this;
+    }
+
     /**
      * 计算导航页
      */