diff --git a/.playwright-mcp/structure_popup_main.png b/.playwright-mcp/structure_popup_main.png
new file mode 100644
index 0000000..d398cfc
Binary files /dev/null and b/.playwright-mcp/structure_popup_main.png differ
diff --git a/WebContent/WEB-INF/view/partMng/structurePopupCenter.jsp b/WebContent/WEB-INF/view/partMng/structurePopupCenter.jsp
index 8f0b59d..69748c1 100644
--- a/WebContent/WEB-INF/view/partMng/structurePopupCenter.jsp
+++ b/WebContent/WEB-INF/view/partMng/structurePopupCenter.jsp
@@ -14,70 +14,82 @@ $(function(){
 	
 	//Part 연결
 	$("#moveLeft").click(function(){
-		var rightPartArr = $(".partChks:checked", parent.frames['rightFrame'].document);
+		// Tabulator에서 선택된 오른쪽 행 데이터 가져오기
+		var rightFrame = parent.frames['rightFrame'];
+		var rightSelectedRows = rightFrame.getSelectedRows ? rightFrame.getSelectedRows() : [];
 		
-		// Tabulator에서 선택된 행 데이터 가져오기
-		var leftPartNoObj = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document);
-		
-		if(leftPartNoObj.length === 0){
-			// Tabulator 방식: 라디오가 선택되지 않았을 수 있으므로 체크
-			var leftPartChildObjId = null;
-			var leftPartNo = null;
-			var leftPartNoQty = null;
-			var leftParentObjId = null;
-			var leftPartLastObjId = null;
-			var leftQtyParObjId = null;
-		} else {
-			var leftPartChildObjId = leftPartNoObj.val(); 
-			var leftPartNo = leftPartNoObj.attr("data-PART_NO");
-			var leftPartNoQty = leftPartNoObj.attr("data-PART_NO_QTY");
-			var leftParentObjId = leftPartNoObj.attr("data-OBJID");		
-			var leftPartLastObjId = leftPartNoObj.attr("data-LAST_PART_OBJID");
-			var leftQtyParObjId = leftPartNoObj.attr("data-PART_OBJID");
+		if(rightSelectedRows.length === 0) {
+			alert("선택된 파트가 없습니다.");
+			return false;
 		}
 		
-		//같은 Part를 연결한건지 체크	
+		// 왼쪽 프레임에서 선택된 행 데이터 가져오기
+		var leftPartNoObj = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document);
+		
+		var leftPartChildObjId = null;
+		var leftPartNo = null;
+		var leftPartNoQty = null;
+		var leftParentObjId = null;
+		var leftPartLastObjId = null;
+		var leftQtyParObjId = null;
+		var leftParentParts = "";
+		
+		if(leftPartNoObj.length > 0) {
+			leftPartChildObjId = leftPartNoObj.val(); 
+			leftPartNo = leftPartNoObj.attr("data-PART_NO");
+			leftPartNoQty = leftPartNoObj.attr("data-PART_NO_QTY");
+			leftParentObjId = leftPartNoObj.attr("data-OBJID");		
+			leftPartLastObjId = leftPartNoObj.attr("data-LAST_PART_OBJID");
+			leftQtyParObjId = leftPartNoObj.attr("data-PART_OBJID");
+			leftParentParts = leftPartNoObj.attr("data-PARENT_PARTS") || "";
+		}
+		
+		// 같은 Part를 연결한건지 체크	
 		var isSamePart = false;
-		$(rightPartArr).each(function(i){
-			var rightPartNo = $(this).val();
+		for(var i = 0; i < rightSelectedRows.length; i++){
+			var rowData = rightSelectedRows[i].getData();
+			var rightPartNo = rowData.PART_NO;
 			if(rightPartNo == leftPartNo){
 				alert("오류 Part No : ["+rightPartNo+"]\n같은 Part No끼리 연결할 수 없습니다.");
 				isSamePart = true;
+				break;
 			}
-		});
+		}
 		
 		if(isSamePart) return false;
 		
-		//연결하려는 part가 상위에 있는 part인지 확인.
-		var leftParentParts = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document).attr("data-PARENT_PARTS");
+		// 연결하려는 part가 상위에 있는 part인지 확인
 		var deniedPartArr = [];
 		if(fnc_checkNull(leftParentParts).indexOf(",") > 0){
 			deniedPartArr = leftParentParts.split(",");
 		}
 		var isDeniedPart = false;
 		
-		$(rightPartArr).each(function(i){
-			var rightPartNo = $(this).val();
-			var rightPartType = $(this).attr("data-PART_TYPE");
+		for(var i = 0; i < rightSelectedRows.length; i++){
+			var rowData = rightSelectedRows[i].getData();
+			var rightPartNo = rowData.PART_NO;
+			var rightPartType = rowData.PART_TYPE;
 			
 			if("unique" == rightPartType){
-				for(var i = 0 ; i < deniedPartArr.length ; i++){
-					if(rightPartNo == deniedPartArr[i]){
+				for(var j = 0 ; j < deniedPartArr.length ; j++){
+					if(rightPartNo == deniedPartArr[j]){
 						alert("오류  Part No : "+"["+rightPartNo+"]\n이미 상위에 등록된 Part No 입니다.");
 						isDeniedPart = true;
-						return;
+						break;
 					}
 				}
+				if(isDeniedPart) break;
 			}
-		});
+		}
 		
 		if(isDeniedPart) return;
-		//연결하려는 part가 상위에 있는 part인지 확인. end
 		
+		// 선택된 파트의 OBJID 배열 생성
 		var rightCheckedArr = [];
-		$(rightPartArr).each(function(i){
-			rightCheckedArr.push($(this).val());
-		});
+		for(var i = 0; i < rightSelectedRows.length; i++){
+			var rowData = rightSelectedRows[i].getData();
+			rightCheckedArr.push(rowData.OBJID);
+		}
 		
 		if(fnc_checkNull(leftPartNo) == ""){
 			var flag = fn_checkSameTopPartNo(rightCheckedArr);
@@ -87,7 +99,7 @@ $(function(){
 			}
 		}
 		
-		fn_relatePartInfo(leftPartNoObj.val(), rightCheckedArr, leftPartNoQty, leftPartLastObjId, leftPartChildObjId, leftQtyParObjId);
+		fn_relatePartInfo(leftPartChildObjId, rightCheckedArr, leftPartNoQty, leftPartLastObjId, leftPartChildObjId, leftQtyParObjId);
 	});
 	//end of Part 연결
 	
@@ -107,36 +119,43 @@ $(function(){
 	//연결된 part 변경
 	$("#moveChange").click(function(){
 		var leftPartNoList = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document);
-		var leftPartNo = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document).attr("data-PART_NO");
-		var leftPartObjid = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document).attr("data-BOM_LAST_PART_OBJID");
-		var leftParentPartObjid = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document).attr("data-PARENT_PART_NO");
-		var rightPartNoList = $(".partChks:checked", parent.frames['rightFrame'].document);
-		var rightPartNo = $(".partChks:checked", parent.frames['rightFrame'].document).attr("data-PART_NO");
-		var rightPartRev = $(".partChks:checked", parent.frames['rightFrame'].document).attr("data-PART_REV");
 		
-		var leftPartChildObjId = leftPartNoList.val(); 
-		//var leftPartNoQty = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document).attr("data-PART_NO_QTY");
-		
-		//alert("leftPartObjid::"+leftPartObjid);
-		var leftPartBomQtyObjId = $("input[name=checkedPartNo]:checked", parent.frames['leftFrame'].document).attr("data-OBJID");
-		
-		if(0 == leftPartNoList.length){
+		if(leftPartNoList.length === 0){
 			alert("선택된 파트가 없습니다.");
 			return false;
-		}else if(1 == leftPartNoList.length){
-			if(0 == rightPartNoList.length){
-				alert("선택된 파트가 없습니다.");
-				return false;
-			}else if(1 == rightPartNoList.length){
-				fn_changeRelatePartInfo(leftPartBomQtyObjId,rightPartNoList.val(),leftPartNoList.val(),leftParentPartObjid,leftPartChildObjId,leftPartObjid,rightPartNo,rightPartRev);
-			}else{
-				alert("한번에 1개의 파트만 변경가능합니다.");
-				return false;
-			}
-		}else{
+		}
+		
+		if(leftPartNoList.length > 1){
 			alert("한번에 1개의 파트만 변경가능합니다.");
 			return false;
 		}
+		
+		var leftPartNo = leftPartNoList.attr("data-PART_NO");
+		var leftPartObjid = leftPartNoList.attr("data-BOM_LAST_PART_OBJID");
+		var leftParentPartObjid = leftPartNoList.attr("data-PARENT_PART_NO");
+		var leftPartChildObjId = leftPartNoList.val(); 
+		var leftPartBomQtyObjId = leftPartNoList.attr("data-OBJID");
+		
+		// Tabulator에서 선택된 오른쪽 행 데이터 가져오기
+		var rightFrame = parent.frames['rightFrame'];
+		var rightSelectedRows = rightFrame.getSelectedRows ? rightFrame.getSelectedRows() : [];
+		
+		if(rightSelectedRows.length === 0){
+			alert("선택된 파트가 없습니다.");
+			return false;
+		}
+		
+		if(rightSelectedRows.length > 1){
+			alert("한번에 1개의 파트만 변경가능합니다.");
+			return false;
+		}
+		
+		var rightRowData = rightSelectedRows[0].getData();
+		var rightPartNo = rightRowData.PART_NO;
+		var rightPartRev = rightRowData.REVISION || "";
+		var rightObjId = rightRowData.OBJID;
+		
+		fn_changeRelatePartInfo(leftPartBomQtyObjId, rightObjId, leftPartChildObjId, leftParentPartObjid, leftPartChildObjId, leftPartObjid, rightPartNo, rightPartRev);
 	});
 	
 });
@@ -148,7 +167,8 @@ function fn_checkSameTopPartNo(rightCheckedArr){
 	$.ajax({
         url: "/partMng/checkSameTopPartNo.do",
         method: 'post',
-        data: {"OBJID":$("#objId").val(), "rightCheckedArr":rightCheckedArr},
+        traditional: true,  // 배열 파라미터 처리를 위한 옵션
+        data: {"OBJID":$("#objId").val(), "rightCheckedArr[]":rightCheckedArr},  // [] 추가
         dataType: 'json',
         async:false,
         success: function(data) {
@@ -210,26 +230,29 @@ function fn_relatePartInfo(leftObjId, rightCheckedArr, leftPartNoQty, leftPartLa
 	$.ajax({
         url: "/partMng/relatePartInfo.do",
         method: 'post',
-        data: {"leftObjId":leftObjId,"leftPartNoQty":leftPartNoQty, "OBJID":$("#objId").val(), "rightCheckedArr":rightCheckedArr, "partObjId":leftPartLastObjId, "BOM_REPORT_OBJID":$("#objId").val(),
-        		"leftPartChildObjId":leftPartChildObjId, "leftQtyParObjId":leftQtyParObjId},
+        traditional: true,  // 배열 파라미터 처리를 위한 옵션
+        data: {
+        	"leftObjId": leftObjId,
+        	"leftPartNoQty": leftPartNoQty, 
+        	"OBJID": $("#objId").val(), 
+        	"rightCheckedArr[]": rightCheckedArr,  // Spring의 @RequestParam(value = "rightCheckedArr[]") 형식
+        	"partObjId": leftPartLastObjId, 
+        	"BOM_REPORT_OBJID": $("#objId").val(),
+        	"leftPartChildObjId": leftPartChildObjId, 
+        	"leftQtyParObjId": leftQtyParObjId
+        },
         dataType: 'json',
         async:false,
         success: function(data) {
         	if(data.result){
+        		// 왼쪽 프레임 새로고침
         		$(parent.frames['leftFrame'].document.location.reload());
-        		//$(parent.frames['rightFrame'].fn_searchPart());
         		
-        		$(".partChks", parent.frames['rightFrame'].document).prop("checked", false);
-        		
-        		//좌측에 선택된 정보를 유지하기위해 0.1초간의 딜레이(새로고침시간)을 주고 10번 기존에 선택된 정보를 선택하도록 한다. 10번사이 선택이 된다면 loop break;
-       		//	for(var i = 0 ; i < 10 ; i++){
-	        //		var leftPartChkLength = $("input[name='checkecPartNo']:checked", parent.frames['leftFrame'].document).length;
-	        //		setTimeout(function(){
-		    //    		$("input[name='checkedPartNo']:radio[value='"+leftPartNo+"']", parent.frames['leftFrame'].document).prop("checked", true);
-	        //		}, 100);
-	        //		if(leftPartChkLength > 0) break;
-       		//	}
-        		//end for
+        		// 오른쪽 프레임 선택 해제 (Tabulator)
+        		var rightFrame = parent.frames['rightFrame'];
+        		if(rightFrame.clearSelection) {
+        			rightFrame.clearSelection();
+        		}
         	}
         }
         , error: function(jqxhr, status, error){
@@ -253,11 +276,19 @@ function fn_changeRelatePartInfo(objId,rightObjId,leftObjId,leftPartNoQty,leftPa
         async:false,
         success: function(data) {
         	if(data.result){
+        		// 왼쪽 프레임 새로고침
         		$(parent.frames['leftFrame'].document.location.reload());
         		
-        		$(parent.frames['rightFrame'].fn_searchPart());
+        		// 오른쪽 프레임 검색 다시 수행
+        		var rightFrame = parent.frames['rightFrame'];
+        		if(rightFrame.fn_searchPart) {
+        			rightFrame.fn_searchPart();
+        		}
         		
-        		$(".partChks", parent.frames['rightFrame'].document).prop("checked", false);
+        		// 오른쪽 프레임 선택 해제 (Tabulator)
+        		if(rightFrame.clearSelection) {
+        			rightFrame.clearSelection();
+        		}
         	}
         }
         , error: function(jqxhr, status, error){
diff --git a/WebContent/WEB-INF/view/partMng/structurePopupLeft.jsp b/WebContent/WEB-INF/view/partMng/structurePopupLeft.jsp
index 2e1b4b3..699053b 100644
--- a/WebContent/WEB-INF/view/partMng/structurePopupLeft.jsp
+++ b/WebContent/WEB-INF/view/partMng/structurePopupLeft.jsp
@@ -8,7 +8,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
 <title><%=Constants.SYSTEM_NAME%></title>
 <link href="/css/tabulator/tabulator.min.css" rel="stylesheet">
-<script type="text/javascript" src="/js/tabulator.min.js"></script>
+<script type="text/javascript" src="/js/tabulator/tabulator.min.js"></script>
 <style>
 ::-webkit-scrollbar {
     width: 10px;
@@ -297,7 +297,9 @@ function fn_initGrid() {
 		},
 		ajaxURL: "/partMng/getStructureTreeJson.do",
 		ajaxParams: {
-			objId: "${info.OBJID}"
+			objId: "${info.OBJID}",
+			bomReportObjId: "${info.OBJID}",
+			search_type: "working"  // adding 상태 포함해서 조회
 		},
 		ajaxResponse: function(url, params, response) {
 			// 서버 응답 데이터 가공
diff --git a/WebContent/WEB-INF/view/partMng/structurePopupRight.jsp b/WebContent/WEB-INF/view/partMng/structurePopupRight.jsp
index 31386eb..0ea1fca 100644
--- a/WebContent/WEB-INF/view/partMng/structurePopupRight.jsp
+++ b/WebContent/WEB-INF/view/partMng/structurePopupRight.jsp
@@ -102,6 +102,11 @@ $(function(){
 	
 	// Tabulator 초기화
 	fn_initRightGrid();
+	
+	// 초기 로드 시 자동으로 파트 데이터 조회
+	if($("#bomReportObjId").val()) {
+		fn_searchPart();
+	}
 });
 
 var _rightGrid;
@@ -169,13 +174,24 @@ function fn_searchPart(){
         method: 'post',
         data: $("#form1").serialize(),
         dataType: 'json',
+        beforeSend: function(){
+        	// 로딩 스피너 표시
+        	_startLoading("파트 목록 조회 중...");
+        },
+        complete: function(){
+        	// 로딩 스피너 숨김 (성공/실패 관계없이 항상 실행)
+        	_endLoading();
+        },
         success: function(data) {
+        	console.log('조회 성공:', data.length + '건');
+        	
         	// Tabulator에 데이터 설정
         	if(_rightGrid){
         		_rightGrid.setData(data);
         	}
         },
         error: function(jqxhr, status, error){
+        	console.error('Ajax 에러:', status, error);
         	Swal.fire('조회 중 오류가 발생했습니다.');
        	}
      });
@@ -203,6 +219,19 @@ function openPartMngPopup(objId){
 	hiddenForm.submit();
 }
 
+// 선택된 행 데이터 반환 (Center 프레임에서 호출)
+function getSelectedRows() {
+	if(!_rightGrid) return [];
+	return _rightGrid.getSelectedRows();
+}
+
+// 선택 해제 함수
+function clearSelection() {
+	if(_rightGrid) {
+		_rightGrid.deselectRow();
+	}
+}
+
 </script>
 </head>
 <body class="backcolor">
@@ -211,7 +240,7 @@ function openPartMngPopup(objId){
 		<input type="hidden" name="ACTION_TYPE" id="ACTION_TYPE">
 	</form>
 	<form name="form1" id="form1" action="" method="post">
-		<input type="hidden" name="bomReportObjId" id="bomReportObjId" value="${param.OBJID}">
+		<input type="hidden" name="bomReportObjId" id="bomReportObjId" value="${param.objId}">
 		<input type="hidden" name="is_last" id="is_last" value="1">
 		<input type="hidden" name="searchTargetStatus" id="searchTargetStatus" value="${info.STATUS}">
  		<div id="structureName2"></div>
diff --git a/src/com/pms/controller/PartMngController.java b/src/com/pms/controller/PartMngController.java
index 32a409e..e000015 100644
--- a/src/com/pms/controller/PartMngController.java
+++ b/src/com/pms/controller/PartMngController.java
@@ -615,8 +615,10 @@ public class PartMngController {
 		paramMap.put("IS_LAST","1");
 		//paramMap.put("STATUS", "release");
 		List list = partMngService.getToConnectPartMngList(request, paramMap);
-		//List list = CommonUtils.keyChangeUpperList(partMngService.getPartMngList(request,paramMap));
-		request.setAttribute("RESULT", CommonUtils.getJsonArray(list));
+		
+		// Gson을 사용하여 안전하게 JSON 변환 (특수문자, 이스케이프 처리 자동)
+		String jsonResult = JsonUtil.ListToJson(list);
+		request.setAttribute("RESULT", jsonResult);
 		return "/ajax/ajaxResult";
 	}
 	
@@ -981,6 +983,10 @@ public class PartMngController {
 		
 		try{
 			Map info = partMngService.getBOMStructureStandardInfo(request,paramMap);
+			// search_type 파라미터를 info에 복사 (adding 상태 조회를 위해)
+			if(paramMap.containsKey("search_type")) {
+				info.put("search_type", paramMap.get("search_type"));
+			}
 			bomTreeList = partMngService.getBOMPartTreeList(info);
 		}catch(Exception e){
 			e.printStackTrace();
diff --git a/src/com/pms/service/PartMngService.java b/src/com/pms/service/PartMngService.java
index 6d90ce1..8de544a 100644
--- a/src/com/pms/service/PartMngService.java
+++ b/src/com/pms/service/PartMngService.java
@@ -1217,10 +1217,15 @@ public class PartMngService extends BaseService {
 		try{
 			System.out.println("standardBOMInfo : "+standardBOMInfo);
 			
-			Map sqlParamMap = new HashMap();
-			sqlParamMap.put("bomReportObjId", CommonUtils.checkNull(standardBOMInfo.get("OBJID")));
-			//sqlParamMap.put("search_type", "working");	//bom조회 working조건 231208
-			sqlParamMap.put("search_type", CommonUtils.checkNull(standardBOMInfo.get("actionType")));
+		Map sqlParamMap = new HashMap();
+		sqlParamMap.put("bomReportObjId", CommonUtils.checkNull(standardBOMInfo.get("OBJID")));
+		//sqlParamMap.put("search_type", "working");	//bom조회 working조건 231208
+		// actionType과 search_type 둘 다 체크 (우선순위: search_type > actionType)
+		String searchType = CommonUtils.checkNull(standardBOMInfo.get("search_type"));
+		if(searchType.isEmpty()) {
+			searchType = CommonUtils.checkNull(standardBOMInfo.get("actionType"));
+		}
+		sqlParamMap.put("search_type", searchType);
 			
 			resultList = sqlSession.selectList("partMng.getBOMTreeList", sqlParamMap);
 			int maxLevel = 0;