Index: .idea/sonarIssues.xml
===================================================================
diff -u -r6aea59b7fdba9b13e8fafe04a1a540da5526f2a4 -r31a357f42e37457d57156ff06788729aaa98de6e
--- .idea/sonarIssues.xml	(.../sonarIssues.xml)	(revision 6aea59b7fdba9b13e8fafe04a1a540da5526f2a4)
+++ .idea/sonarIssues.xml	(.../sonarIssues.xml)	(revision 31a357f42e37457d57156ff06788729aaa98de6e)
@@ -2198,6 +2198,11 @@
             <set />
           </value>
         </entry>
+        <entry key="$APPLICATION_HOME_DIR$/jstree/frontend/api/rivalWar/directChat/getPaginatedChildNode.do">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$APPLICATION_HOME_DIR$/jstree/frontend/api/rivalWar/menu/getBranchNode.do">
           <value>
             <set />
@@ -2338,6 +2343,11 @@
             <set />
           </value>
         </entry>
+        <entry key="$APPLICATION_HOME_DIR$/jstree/frontend/partials/common/js/rivalWar/directChat.js">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$APPLICATION_HOME_DIR$/jstree/frontend/partials/common/js/rivalWar/loginTransaction.js">
           <value>
             <set />
Index: standard/project/web/src/main/java/egovframework/api/rivalWar/directChat/controller/UserDirectChatController.java
===================================================================
diff -u -r15a0036dafe83ac4910a17c4c0731607c17dbeba -r31a357f42e37457d57156ff06788729aaa98de6e
--- standard/project/web/src/main/java/egovframework/api/rivalWar/directChat/controller/UserDirectChatController.java	(.../UserDirectChatController.java)	(revision 15a0036dafe83ac4910a17c4c0731607c17dbeba)
+++ standard/project/web/src/main/java/egovframework/api/rivalWar/directChat/controller/UserDirectChatController.java	(.../UserDirectChatController.java)	(revision 31a357f42e37457d57156ff06788729aaa98de6e)
@@ -2,13 +2,29 @@
 
 import egovframework.api.rivalWar.compareSpec.service.CompareSpecService;
 import egovframework.api.rivalWar.directChat.service.DirectChatService;
+import egovframework.api.rivalWar.directChat.vo.DirectChatDTO;
+import egovframework.api.rivalWar.menu.service.MenuService;
+import egovframework.api.rivalWar.menu.vo.MenuDTO;
+import egovframework.com.ext.jstree.springiBatis.core.validation.group.AddNode;
 import egovframework.com.ext.jstree.support.mvc.GenericAbstractController;
+import egovframework.com.ext.jstree.support.util.ParameterParser;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.ModelMap;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.servlet.ModelAndView;
 
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+
 /**
  * Created by Administrator on 2017-09-24.
  */
@@ -19,5 +35,41 @@
     @Autowired
     private DirectChatService directChatService;
 
+    @Autowired
+    private MenuService menuService;
+
     private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    @ResponseBody
+    @RequestMapping(value = "/addNode.do", method = RequestMethod.POST)
+    public ModelAndView addNode(@Validated(value = AddNode.class) DirectChatDTO jsTreeHibernateDTO, BindingResult bindingResult, ModelMap model, HttpServletRequest request) throws Exception {
+
+        if (bindingResult.hasErrors()){
+            throw new RuntimeException();
+        }
+
+        //user 권한 체크할 필요없음. 필터 처리되 있음.
+
+        ParameterParser parser = new ParameterParser(request);
+
+        //menu setting
+        MenuDTO searchMenuDTO = new MenuDTO();
+        if(null == parser.get("menuCId")){
+            Long menuCId = new Long(3);
+            searchMenuDTO.setWhere("c_parentid", menuCId);
+            List<MenuDTO> list = menuService.getChildNode(searchMenuDTO);
+            MenuDTO recentMenuNode = list.get(0);
+            jsTreeHibernateDTO.setMenuDTO(recentMenuNode);
+        }else{
+            searchMenuDTO.setC_id(parser.getLong("menuCId"));
+            MenuDTO targetMenuNode = menuService.getNode(searchMenuDTO);
+            jsTreeHibernateDTO.setMenuDTO(targetMenuNode);
+        }
+
+        ModelAndView modelAndView = new ModelAndView("jsonView");
+        modelAndView.addObject("result", directChatService.addNode(jsTreeHibernateDTO));
+
+        return modelAndView;
+    }
+
 }