diff --git a/README.md b/README.md
index 748a1738a1f6e47a841bb4bc22acda69d1359c38..8648d6a2aaa7c1ef50eb350ac30e72c3f0f5e4b6 100644
--- a/README.md
+++ b/README.md
@@ -86,36 +86,26 @@ public class Students extends JpaEntity implements Serializable{
 		student.setStdClass("4");
 		service.insert(student);
 	}
-	
 	//查询数据实体并更新
 	@Test
 	void update() throws Exception{
 		Students student = service.get("317d5eda-927c-4871-a916-472a8062df23");
-		student.setImages(null);
-		service.update(student);
-		student.setImages("ssss".getBytes());
+		student.setStdMajor("政治");
 		service.update(student);
 	}
-	
 	//根据实体查询并更新
 	@Test
 	void merge() throws Exception{
 		Students student = new Students();
-		student.setStdNo("10024");
-		student.setStdGender("M");
-		student.setStdName("司马昭");
-		student.setStdAge(20);
 		student.setStdMajor("政治");
 		student.setStdClass("4");
 		service.merge(student);
 	}
-
 	//根据ID查询
 	@Test
 	void get() throws Exception{
 		Students student = service.get("317d5eda-927c-4871-a916-472a8062df23");
 	}
-	
 	//根据实体查询
 	@Test
 	void query() throws Exception{
@@ -123,43 +113,25 @@ public class Students extends JpaEntity implements Serializable{
 		student.setStdGender("M");
 		List<Students> listStudents = service.query(student);
 	}
-
 	//查询所有记录
 	@Test
 	void findAll() throws Exception{
 		List<Students> listStudents = service.findAll();
 	}
-
 	//根据ID删除
 	@Test
 	void remove() throws Exception{
 		service.remove("921d3377-937a-4578-b1e2-92fb23b5e512");
 	}
-	
 	//根据ID集合批量删除
 	@Test
 	void batchDelete() throws Exception{
 		List<String> idList = new ArrayList<String>();
 		idList.add("8584804d-b5ac-45d2-9f91-4dd8e7a090a7");
 		idList.add("ab7422e9-a91a-4840-9e59-9d911257c918");
-		idList.add("12b6ceb8-573b-4f01-ad85-cfb24cfa007c");
-		idList.add("dafd5ba4-d2e3-4656-bd42-178841e610fe");
+		//...
 		service.deleteBatch(idList);
 	}
-```
-## 2.2、逻辑删除
-```java    
-    //根据ID批量逻辑删除
-    @Test
-    void logicDelete() throws Exception{
-        List<String> idList = new ArrayList<String>();
-        idList.add("8584804d-b5ac-45d2-9f91-4dd8e7a090a7");
-        idList.add("ab7422e9-a91a-4840-9e59-9d911257c918");
-        idList.add("12b6ceb8-573b-4f01-ad85-cfb24cfa007c");
-        idList.add("dafd5ba4-d2e3-4656-bd42-178841e610fe");
-        service.logicDelete(idList);
-    }
-
     //根据ID批量删除
     @Test
     void batchDeleteByIds() throws Exception{
@@ -167,12 +139,35 @@ public class Students extends JpaEntity implements Serializable{
         service.deleteBatch("2,639178432667713536");
     }
 ```
+## 2.2、逻辑删除
+```java    
+    //根据ID删除或者ID字符串分隔符,批量逻辑删除
+	@Test
+	void logicDelete() throws Exception{
+		service.logicDelete("2");
+		service.logicDelete("2,639178432667713536");
+	}
+	//根据IDS批量逻辑删除
+	@Test
+	void logicBatchDelete() throws Exception{
+		List<String> idList=new ArrayList<String>();
+		idList.add("8584804d-b5ac-45d2-9f91-4dd8e7a090a7");
+		idList.add("ab7422e9-a91a-4840-9e59-9d911257c918");
+		//...
+		service.logicDelete(idList);
+	}
+	//根据IDS字符串和分割符批量逻辑删除
+	@Test
+	void logicDeleteSplit() throws Exception{
+		service.logicDeleteSplit("2,639178432667713536",",");
+	}
+
+```
 
 ## 2.3、Find查询和Qruey构造器
 
 ```java
-	//springJDBC 的查询方式
-	//where StdNo = '10024' or StdNo = '10004'
+	//SpringJDBC的查询方式 where StdNo = '10024' or StdNo = '10004'
 	@Test
 	void find() throws Exception{
 		List<Students> listStudents = service.find(" StdNo = ? or StdNo = ?  ",
@@ -180,7 +175,6 @@ public class Students extends JpaEntity implements Serializable{
 							new int[]{Types.VARCHAR,Types.INTEGER}
 						);
 	}
-
 	//根据链式条件构造器查询
 	//WHERE (stdMajor = '政治' and STDAGE > 30 and stdMajor in ( '政治' , '化学' )  or  ( stdname = '周瑜' or stdname = '吕蒙' ) )
 	@Test
@@ -202,12 +196,9 @@ public class Students extends JpaEntity implements Serializable{
          page.setPageable(true);
          Students student = new Students();
          student.setStdGender("M");
-         student.setStdAge(40);
          JpaPageResults<Students>  results = service.fetch(page,student);
     }
-    
-    //根据Query条件分页查询
-    //where stdMajor = '政治' and STDAGE > 30
+    //根据Query条件分页查询 where stdMajor = '政治' and STDAGE > 30
     @Test
     void fetchByCondition() throws Exception{
          JpaPage page = new JpaPage();
@@ -221,16 +212,16 @@ public class Students extends JpaEntity implements Serializable{
 ## 2.5、根据mapper的xml分页查询
 
 ```java
-    //根据实体分页查询,fetchPageResults在mapper的xml中配置
+    //根据Mapper xml配置fetchPageResults分页查询
     @Test
     void fetchPageResults() throws Exception{
          Students student=new Students();
+		 student.setStdGender("M");
          student.setPageSize(10);
          student.calculate(21);
          JpaPageResults<Students>  results = service.fetchPageResults(student);
     }
-
-    //mapper id分页查询,fetchPageResults1在mapper的xml中配置
+    //根据Mapper xml id分页查询,fetchPageResults1在mapper的xml中配置
     @Test
     void fetchPageResultsByMapperId() throws Exception{
          Students student=new Students();
diff --git a/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/CurdTestRunner.java b/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/CurdTestRunner.java
index 9b6e156ddd0f5dbf79f8a1a9344eda961ccd8301..94489667a67612925f5d1197a72aed31369a7957 100644
--- a/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/CurdTestRunner.java
+++ b/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/CurdTestRunner.java
@@ -106,6 +106,13 @@ public class CurdTestRunner {
 		service.deleteBatch(idList);
 	}
 	
+	@Test
+	void batchDeleteByIds() throws Exception{
+		_logger.info("batchDeleteByIds...");
+		service.deleteBatch("2");
+		service.deleteBatch("2,639178432667713536");
+	}
+	
 	@BeforeAll
 	public static void initSpringContext(){
 		if(InitContext.context!=null) return;
diff --git a/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/LogicDeleteTestRunner.java b/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/LogicDeleteTestRunner.java
index 5fe1fb8b30e2db5d837f97052c4359e27aceb8e8..6712953f27a2ff6de6f4f5cf66e73dad806123b2 100644
--- a/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/LogicDeleteTestRunner.java
+++ b/mybatis-jpa-extra-test/src/test/java/org/dromara/mybatis/jpa/test/LogicDeleteTestRunner.java
@@ -30,9 +30,15 @@ public class LogicDeleteTestRunner {
 	private static final Logger _logger = LoggerFactory.getLogger(LogicDeleteTestRunner.class);
 	public static StudentsService service;
 
-	
 	@Test
 	void logicDelete() throws Exception{
+		_logger.info("batchDeleteByIds...");
+		service.logicDelete("2");
+		service.logicDelete("2,639178432667713536");
+	}
+	
+	@Test
+	void logicBatchDelete() throws Exception{
 		_logger.info("logicDelete...");
 		List<String> idList=new ArrayList<String>();
 		idList.add("8584804d-b5ac-45d2-9f91-4dd8e7a090a7");
@@ -43,10 +49,9 @@ public class LogicDeleteTestRunner {
 	}
 	
 	@Test
-	void batchDeleteByIds() throws Exception{
+	void logicDeleteSplit() throws Exception{
 		_logger.info("batchDeleteByIds...");
-		service.deleteBatch("2");
-		service.deleteBatch("2,639178432667713536");
+		service.logicDeleteSplit("2,639178432667713536",",");
 	}
 	
 	@BeforeAll