diff --git a/mybatis-plus-join-solon-plugin/README.md b/mybatis-plus-join-solon-plugin/README.md
index 2b12503..adacad7 100644
--- a/mybatis-plus-join-solon-plugin/README.md
+++ b/mybatis-plus-join-solon-plugin/README.md
@@ -8,7 +8,7 @@
 </dependency>
 ```
 
-### mapper继承JoinBaseMapper
+### mapper继承MPJBaseMapper
 
 ```java
 import com.github.yulichang.base.MPJBaseMapper;
@@ -19,7 +19,7 @@ public interface UserMapper extends MPJBaseMapper<UserDO> {
 }
 ```
 
-### (可选)service继承JoinBaseService
+### (可选)service继承JoinService
 
 ```java
 import com.github.yulichang.mybatisplusjoin.solon.plugin.base.JoinService;
@@ -29,7 +29,7 @@ public interface UserService extends JoinService<UserDO> {
 }
 ```
 
-### (可选)serviceImpl继承JoinBaseServiceImpl
+### (可选)serviceImpl继承JoinServiceImpl
 
 ```java
 import com.github.yulichang.mybatisplusjoin.solon.plugin.base.JoinServiceImpl;