diff --git a/WebContent/WEB-INF/view/quality/processInspectionFormPopUp.jsp b/WebContent/WEB-INF/view/quality/processInspectionFormPopUp.jsp
index 3c72c75..69db83d 100644
--- a/WebContent/WEB-INF/view/quality/processInspectionFormPopUp.jsp
+++ b/WebContent/WEB-INF/view/quality/processInspectionFormPopUp.jsp
@@ -44,6 +44,8 @@ String connector = person.getUserId();
 	.inspection-ok { color: #28a745; font-weight: bold; }
 	/* 공통에서 추가되는 초기화, Excel Download 버튼 숨기기 */
 	.resetBtn, .excelBtn { display: none !important; }
+	/* select2 드롭다운이 Tabulator 그리드 위에 표시되도록 */
+	.select2-container--open .select2-dropdown { z-index: 99999 !important; }
 </style>
 
 <script type="text/javascript">
@@ -165,6 +167,62 @@ function fn_getPartListByProject(projectNo) {
 	return partList;
 }
 
+// select2 기반 Tabulator 커스텀 에디터 (프로젝트/품번용)
+function fn_select2Editor(cell, onRendered, success, cancel, editorParams) {
+	var cellValue = cell.getValue() || "";
+	var values = (typeof editorParams.values === "function") ? editorParams.values(cell) : editorParams.values;
+	var valueId = editorParams.valueId || "CODE";
+	var labelId = editorParams.labelId || "NAME";
+	var placeholder = editorParams.placeholder || "검색...";
+	
+	var container = document.createElement("div");
+	container.style.width = "100%";
+	container.style.position = "relative";
+	
+	var select = document.createElement("select");
+	select.style.width = "100%";
+	
+	// 옵션 생성
+	if(values && values.length > 0) {
+		values.forEach(function(item) {
+			var option = document.createElement("option");
+			option.value = item[valueId];
+			option.text = item[labelId];
+			if(item[valueId] == cellValue) option.selected = true;
+			select.appendChild(option);
+		});
+	}
+	
+	container.appendChild(select);
+	
+	onRendered(function() {
+		$(select).select2({
+			dropdownParent: $("body"),
+			placeholder: placeholder,
+			allowClear: true,
+			width: "100%"
+		});
+		$(select).select2("open");
+		
+		$(select).on("select2:select select2:clear", function(e) {
+			var selectedVal = $(select).val() || "";
+			
+			// 콜백 호출 (프로젝트 변경 시 연동 처리 등)
+			if(typeof editorParams.onSelect === "function") {
+				editorParams.onSelect(cell, selectedVal);
+			}
+			
+			success(selectedVal);
+		});
+		
+		$(select).on("select2:close", function() {
+			setTimeout(function() { success($(select).val() || ""); }, 100);
+		});
+	});
+	
+	return container;
+}
+
 // 그리드 초기화 및 조회
 function fn_search(){
 	// 파일 팝업이 열려있는 동안에는 새로고침 방지
@@ -190,59 +248,24 @@ function fn_search(){
 			editorParams: {valueId:"CODE", labelId:"NAME", values:_PROCESS_LIST}
 		},
 		{title:'프로젝트번호', field:'PROJECT_OBJID', headerHozAlign:'center', hozAlign:'center', width:130,
-			editor: function(cell, onRendered, success, cancel, editorParams) {
-				var cellValue = cell.getValue();
-				var select = document.createElement("select");
-				select.style.width = "100%";
-				select.style.boxSizing = "border-box";
-				
-				// 옵션 생성
-				_PROJECT_LIST.forEach(function(item) {
-					var option = document.createElement("option");
-					option.value = item.CODE;
-					option.text = item.NAME;
-					if(item.CODE == cellValue) option.selected = true;
-					select.appendChild(option);
-				});
-				
-				// 선택 변경 시 즉시 적용 및 제품구분 업데이트
-				select.addEventListener("change", function() {
-					var selectedValue = select.value;
+			editor: fn_select2Editor,
+			editorParams: {
+				valueId: "CODE", labelId: "NAME", values: _PROJECT_LIST,
+				placeholder: "프로젝트 검색...",
+				onSelect: function(cell, selectedValue) {
 					var productName = "";
-					
-					// 제품구분 찾기
 					for(var i = 0; i < _PROJECT_LIST.length; i++) {
 						if(_PROJECT_LIST[i].CODE == selectedValue) {
 							productName = _PROJECT_LIST[i].PRODUCT_NAME || "";
 							break;
 						}
 					}
-					
-					// 파트 목록 미리 로드
-					if(selectedValue) {
-						fn_getPartListByProject(selectedValue);
-					}
-					
-					// 제품구분 및 파트 초기화
+					if(selectedValue) fn_getPartListByProject(selectedValue);
 					cell.getRow().update({
-						"PART_OBJID": "",
-						"PART_NO": "",
-						"PART_NAME": "",
+						"PART_OBJID": "", "PART_NO": "", "PART_NAME": "",
 						"PRODUCT_NAME": productName
 					});
-					
-					success(selectedValue);
-				});
-				
-				select.addEventListener("blur", function() {
-					success(select.value);
-				});
-				
-				onRendered(function() {
-					select.focus();
-				});
-				
-				return select;
+				}
 			},
 			formatter: function(cell) {
 				return fnc_customSelectFormatter(cell, {valueId:"CODE", labelId:"NAME", values:_PROJECT_LIST});
@@ -252,16 +275,19 @@ function fn_search(){
 			editor: false
 		},
 		{title:'품번', field:'PART_OBJID', headerHozAlign:'center', hozAlign:'left', width:250,
-			editor: fnc_customSelectEditor,
+			editor: fn_select2Editor,
+			editorParams: function(cell) {
+				var projectObjid = cell.getData().PROJECT_OBJID;
+				var partList = fn_getPartListByProject(projectObjid);
+				return {
+					valueId: "CODE", labelId: "NAME", values: partList,
+					placeholder: "품번 검색..."
+				};
+			},
 			formatter: function(cell) {
 				var projectObjid = cell.getData().PROJECT_OBJID;
 				var partList = fn_getPartListByProject(projectObjid);
 				return fnc_customSelectFormatter(cell, {valueId:"CODE", labelId:"NAME", values: partList});
-			},
-			editorParams: function(cell) {
-				var projectObjid = cell.getData().PROJECT_OBJID;
-				var partList = fn_getPartListByProject(projectObjid);
-				return {valueId:"CODE", labelId:"NAME", values: partList};
 			}
 		},
 		{title:'품명', field:'PART_NAME', headerHozAlign:'center', hozAlign:'left', width:180,