diff --git a/mybatis/mybatis-plus.md b/mybatis/mybatis-plus.md
new file mode 100644
index 0000000..558209d
--- /dev/null
+++ b/mybatis/mybatis-plus.md
@@ -0,0 +1 @@
+# Mybatis Plus
diff --git a/mybatis/mybatis.md b/mybatis/mybatis.md
index 2e8779c..61812e9 100644
--- a/mybatis/mybatis.md
+++ b/mybatis/mybatis.md
@@ -53,6 +53,7 @@
       - [通过Configuration来创建SqlSessionFactory](#通过configuration来创建sqlsessionfactory)
     - [SqlSessionFactory构建SqlSession实例](#sqlsessionfactory构建sqlsession实例)
       - [openSession参数](#opensession参数)
+  - [插件](#插件)
 
 # mybatis框架
 ## Mybatis中主要的类及其生命周期
@@ -1078,3 +1079,11 @@ SqlSession openSession(ExecutorType execType, Connection connection)
 > batch会将相关的sql语句分组到一个batch文件中，并且一次提交到database server端。
 > - addBatch方法会将单独的sql语句添加到batch中，而executeBatch方法会执行batch中所有被分组到一起的sql语句
 > executeBatch方法会返回一个Integer数组，数组中每一个元素代表每个update语句的update count
+
+## 插件
+mybatis允许通过interceptor对mapped statement的执行进行拦截，mybatis支持拦截如下调用：
+- Executor(update, query, flushStatements, commit, rollback, getTransaction, close, isClosed)
+- ParameterHandler (getParameterObject, setParameters)
+- ResultSetHandler (handleResultSets, handleOutputParameters)
+- StatementHandler (prepare, parameterize, batch, update, query)
+