diff --git a/README.md b/README.md
index 8134482..8037dc6 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 * [演示示例](https://gitee.com/best_handsome/mybatis-plus-join-demo)
 
+* 点个Star支持以下吧 :)
+
 QQ群:1022221898
 
 ## 使用方法
diff --git a/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java b/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
index a7359f1..834d090 100644
--- a/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
+++ b/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
@@ -25,7 +25,7 @@ import java.util.stream.Collectors;
 
 /**
  * copy {@link com.baomidou.mybatisplus.core.conditions.query.QueryWrapper}
- * 推荐使用 Wrappers.<>MPJQueryWrapper();构造
+ * 推荐使用 Wrappers.<UserDO>queryJoin();构造
  *
  * @author yulichang
  * @see com.github.yulichang.toolkit.Wrappers
diff --git a/src/main/java/com/github/yulichang/wrapper/MPJJoinLambdaQueryWrapper.java b/src/main/java/com/github/yulichang/wrapper/MPJJoinLambdaQueryWrapper.java
index 7657ea3..0646607 100644
--- a/src/main/java/com/github/yulichang/wrapper/MPJJoinLambdaQueryWrapper.java
+++ b/src/main/java/com/github/yulichang/wrapper/MPJJoinLambdaQueryWrapper.java
@@ -3,7 +3,7 @@ package com.github.yulichang.wrapper;
 /**
  * 名字太长 变更为MPJLambdaWrapper
  * {@link MPJLambdaWrapper}
- * 推荐 使用 Wrappers.<>lambdaJoin(); 构造器
+ * 推荐 使用 Wrappers.<UserDO>lambdaJoin(); 构造器
  *
  * @author yulichang
  */
diff --git a/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java b/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
index 3dfe62f..ca8ef15 100644
--- a/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
+++ b/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
@@ -24,7 +24,7 @@ import java.util.stream.Collectors;
  * copy {@link com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper}
  * Lambda 语法使用 Wrapper
  * <p>
- * 推荐使用 Wrappers.<>lambdaWrapper();构造
+ * 推荐使用 Wrappers.<UserDO>lambdaWrapper();构造
  *
  * @author yulichang
  * @see com.github.yulichang.toolkit.Wrappers