Index: core-module/pom.xml
===================================================================
diff -u -r74aebf67e07b10eace3ad4c1f5a44f3c393ddd35 -ra860a067bfb381d1e8a40d046e5b618b17697dce
--- core-module/pom.xml	(.../pom.xml)	(revision 74aebf67e07b10eace3ad4c1f5a44f3c393ddd35)
+++ core-module/pom.xml	(.../pom.xml)	(revision a860a067bfb381d1e8a40d046e5b618b17697dce)
@@ -7,7 +7,7 @@
     <parent>
         <groupId>313devgrp</groupId>
         <artifactId>java-service-tree-framework-core-library</artifactId>
-        <version>23.01.03</version>
+        <version>23.01.04</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>313devgrp</groupId>
             <artifactId>lib-module</artifactId>
-            <version>23.01.03</version>
+            <version>23.01.04</version>
             <type>pom</type>
         </dependency>
         <dependency>
Index: core-module/src/main/java/egovframework/com/ext/jstree/springHibernate/core/service/JsTreeHibernateServiceImpl.java
===================================================================
diff -u -rbdb1e599ecf1b278f8b89c1acc44eef28acfade3 -ra860a067bfb381d1e8a40d046e5b618b17697dce
--- core-module/src/main/java/egovframework/com/ext/jstree/springHibernate/core/service/JsTreeHibernateServiceImpl.java	(.../JsTreeHibernateServiceImpl.java)	(revision bdb1e599ecf1b278f8b89c1acc44eef28acfade3)
+++ core-module/src/main/java/egovframework/com/ext/jstree/springHibernate/core/service/JsTreeHibernateServiceImpl.java	(.../JsTreeHibernateServiceImpl.java)	(revision a860a067bfb381d1e8a40d046e5b618b17697dce)
@@ -13,6 +13,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Isolation;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.ObjectUtils;
@@ -35,7 +36,6 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> T getNode(T jsTreeHibernateDTO) throws Exception {
 		logger.info("getNode");
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
@@ -46,7 +46,6 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> List<T> getChildNode(T jsTreeHibernateDTO) throws Exception {
  		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
 		jsTreeHibernateDTO.setOrder(Order.asc("c_position"));
@@ -56,7 +55,6 @@
 	
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> List<T> getPaginatedChildNode(T jsTreeHibernateDTO) throws Exception {
 		
 		/** paging */
@@ -77,7 +75,6 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> List<String> searchNode(T jsTreeHibernateDTO) throws Exception {
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
 		jsTreeHibernateDTO.setOrder(Order.asc("c_id"));
@@ -92,7 +89,7 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> T addNode(T jsTreeHibernateDTO) throws Exception {
 
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
@@ -138,7 +135,8 @@
 		return jsTreeHibernateDTO;
 	}
 
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@SuppressWarnings("unchecked")
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void stretchLeftRightForMyselfFromJstree(long spaceOfTargetNode,
 			long rightPositionFromNodeByRef, long copy, Collection<Long> c_idsByChildNodeFromNodeById,
 			T jsTreeHibernateDTO) throws Exception {
@@ -152,7 +150,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void stretchRight(long spaceOfTargetNode,
 			long rightPositionFromNodeByRef, long copy, Collection<Long> c_idsByChildNodeFromNodeById,
 			DetachedCriteria detachedCriteria) {
@@ -179,7 +177,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void stretchLeft(long spaceOfTargetNode,
 			long rightPositionFromNodeByRef, long copy, Collection<Long> c_idsByChildNodeFromNodeById,
 			DetachedCriteria detachedCriteria) {
@@ -224,7 +222,7 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> int removeNode(T jsTreeHibernateDTO) throws Exception {
 
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
@@ -290,7 +288,7 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> int updateNode(T jsTreeHibernateDTO) throws Exception {
 
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
@@ -316,7 +314,7 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> int alterNode(T jsTreeHibernateDTO) throws Exception {
 
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
@@ -329,7 +327,7 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> int alterNodeType(T jsTreeHibernateDTO) throws Exception {
 
 		jsTreeHibernateDao.setClazz(jsTreeHibernateDTO.getClass());
@@ -356,7 +354,7 @@
 
 	@SuppressWarnings("unchecked")
 	@Override
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> T moveNode(T jsTreeHibernateDTO, HttpServletRequest request)
 			throws Exception {
 
@@ -473,7 +471,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void enterMyselfFromJstree(long ref, long c_position, long c_id,
 			long idif, long ldif, Collection<Long> c_idsByChildNodeFromNodeById, T jsTreeHibernateDTO) throws Exception {
 
@@ -488,7 +486,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void enterMyselfFixLeftRight(long idif, long ldif,
 			Collection<Long> c_idsByChildNodeFromNodeById, T jsTreeHibernateDTO) {
 		logger.debug("-----------------------enterMyselfFixLeftRight-----------------------");
@@ -512,7 +510,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void fixPositionParentIdOfCopyNodes(long insertSeqResult,
 			long position, T jsTreeHibernateDTO) throws Exception {
 
@@ -566,7 +564,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> long pasteMyselfFromJstree(long ref, long idif,
 			long spaceOfTargetNode, long ldif, Collection<Long> c_idsByChildNodeFromNodeById,
 			long rightPositionFromNodeByRef, T nodeById) throws Exception {
@@ -627,7 +625,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void stretchPositionForMyselfFromJstree(
 			Collection<Long> c_idsByChildNodeFromNodeById, T jsTreeHibernateDTO) throws Exception {
 
@@ -787,7 +785,7 @@
 	}
 
 	@SuppressWarnings("unchecked")
-	@Transactional(rollbackFor = { Exception.class }, propagation = Propagation.REQUIRED)
+	@Transactional(rollbackFor = { Exception.class }, isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED)
 	public <T extends JsTreeHibernateSearchDTO> void cutMyself(T nodeById, long spaceOfTargetNode,
 			Collection<Long> c_idsByChildNodeFromNodeById) throws Exception {
 
Index: lib-module/pom.xml
===================================================================
diff -u -r74aebf67e07b10eace3ad4c1f5a44f3c393ddd35 -ra860a067bfb381d1e8a40d046e5b618b17697dce
--- lib-module/pom.xml	(.../pom.xml)	(revision 74aebf67e07b10eace3ad4c1f5a44f3c393ddd35)
+++ lib-module/pom.xml	(.../pom.xml)	(revision a860a067bfb381d1e8a40d046e5b618b17697dce)
@@ -5,7 +5,7 @@
     <parent>
         <groupId>313devgrp</groupId>
         <artifactId>java-service-tree-framework-core-library</artifactId>
-        <version>23.01.03</version>
+        <version>23.01.04</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
Index: pom.xml
===================================================================
diff -u -r74aebf67e07b10eace3ad4c1f5a44f3c393ddd35 -ra860a067bfb381d1e8a40d046e5b618b17697dce
--- pom.xml	(.../pom.xml)	(revision 74aebf67e07b10eace3ad4c1f5a44f3c393ddd35)
+++ pom.xml	(.../pom.xml)	(revision a860a067bfb381d1e8a40d046e5b618b17697dce)
@@ -10,7 +10,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>313devgrp</groupId>
     <artifactId>java-service-tree-framework-core-library</artifactId>
-    <version>23.01.03</version>
+    <version>23.01.04</version>
     <packaging>pom</packaging>
 
     <name>java-service-tree-framework-core-library</name>