diff --git a/WebContent/WEB-INF/view/partMng/openPartExcelImportPopUp.jsp b/WebContent/WEB-INF/view/partMng/openPartExcelImportPopUp.jsp
index 1be877a..58e1b91 100644
--- a/WebContent/WEB-INF/view/partMng/openPartExcelImportPopUp.jsp
+++ b/WebContent/WEB-INF/view/partMng/openPartExcelImportPopUp.jsp
@@ -38,6 +38,7 @@ $(document).ready(function(){
 	var part_type  = $.parseJSON($("#part_type").val()); //jqGrid 구분
 	var acctfg_code  = $.parseJSON($("#acctfg_code").val()); //jqGrid 계정구분
 	var sup_code = $.parseJSON($("#sup_code").val()); //jqGrid 구분
+	var unit_dc_code = $("#unit_dc_code").val() ? $.parseJSON($("#unit_dc_code").val()) : {}; //jqGrid 단위
 	
 	//Excel File Upload된 파일 목록 부분을 초기화 한다.
 	$("#excelImportList").hide();
@@ -187,16 +188,24 @@ $(document).ready(function(){
 							}
 						}
 					}
-					,{name:"UNIT_DC",index:"UNIT_DC", width: 70, align:"center", hidden: false, sortable:false, editable:true
+					,{name:"UNIT_DC",index:"UNIT_DC", width: 80, align:"center", hidden: false, sortable:false, editable:true
+						,edittype   :"select"
+						,formatter  :"select"
 						,editoptions:{
-							dataInit : function(e){
+							value: unit_dc_code
+							,dataInit : function(e){
+								e.style.width = "92%";
 								e.style.fontSize = 13;
 							}
 						}
 					}
-					,{name:"UNITMANG_DC",index:"UNITMANG_DC", width: 70, align:"center", hidden: false, sortable:false, editable:true
+					,{name:"UNITMANG_DC",index:"UNITMANG_DC", width: 80, align:"center", hidden: false, sortable:false, editable:true
+						,edittype   :"select"
+						,formatter  :"select"
 						,editoptions:{
-							dataInit : function(e){
+							value: unit_dc_code
+							,dataInit : function(e){
+								e.style.width = "92%";
 								e.style.fontSize = 13;
 							}
 						}
@@ -293,7 +302,7 @@ $(document).ready(function(){
 		,height      : 530	//'auto'	//520
 		,multiselect : false
 		,shrinkToFit : false
-		,autowidth   : true
+		,autowidth   : false
 		,sortable    : false
 		,rowNum      : 5000
 		,forceFit    : false //컬럼의 width를 변화시킬때 그리드의 width를 고정 여부
@@ -1084,6 +1093,7 @@ function fn_save(){
 	<textarea style="width:0px; height:0px; visibility: hidden;" id="part_type">${code_map.part_type}</textarea><!-- 코드동적설정 -->
 	<textarea style="width:0px; height:0px; visibility: hidden;" id="acctfg_code">${code_map.acctfg_code}</textarea><!-- 계정구분 코드동적설정 -->
 	<textarea style="width:0px; height:0px; visibility: hidden;" id="sup_code">${code_map.sup_code}</textarea><!-- 코드동적설정 -->
+	<textarea style="width:0px; height:0px; visibility: hidden;" id="unit_dc_code">${code_map.unit_dc_code}</textarea><!-- 단위 코드동적설정 -->
 </form>  		
 </body> 
 </html>
\ No newline at end of file
diff --git a/WebContent/WEB-INF/view/partMng/partMngDetailPopUp.jsp b/WebContent/WEB-INF/view/partMng/partMngDetailPopUp.jsp
index 3f7b38d..26a078d 100644
--- a/WebContent/WEB-INF/view/partMng/partMngDetailPopUp.jsp
+++ b/WebContent/WEB-INF/view/partMng/partMngDetailPopUp.jsp
@@ -461,9 +461,19 @@ section {
 	}
 	.plm_btn_wrap_center {
 		flex-direction: row !important;
+		display: flex !important;
+		justify-content: center !important;
+		position: relative !important;
+		left: auto !important;
+		transform: none !important;
 	}
 	.plm_btns, .btns {
 		width: auto !important;
+		float: none !important;
+	}
+	.btn_wrap {
+		padding: 10px 5px !important;
+		height: auto !important;
 	}
 }
 
@@ -609,13 +619,13 @@ section {
 						<label for="">재고단위</label>
 					</td>
 					<td class="input_sub_title" colspan="2">
-						<input type="text" name="UNIT_DC" id="UNIT_DC" value="${resultMap.UNIT_DC}" maxlength="4" disabled>
+						<select name="UNIT_DC" id="UNIT_DC" class="select2" style="width:100%;" disabled>${code_map.unit_dc_cd}</select>
 					</td>
 					<td class="input_title">
 						<label for="">관리단위</label>
 					</td>
 					<td class="input_sub_title">
-						<input type="text" name="UNITMANG_DC" id="UNITMANG_DC" value="${resultMap.UNITMANG_DC}" maxlength="4" disabled>
+						<select name="UNITMANG_DC" id="UNITMANG_DC" class="select2" style="width:100%;" disabled>${code_map.unitmang_dc_cd}</select>
 					</td>
 				</tr>
 				<tr>
diff --git a/WebContent/WEB-INF/view/partMng/partMngFormPopUp.jsp b/WebContent/WEB-INF/view/partMng/partMngFormPopUp.jsp
index 169eed2..d702f16 100644
--- a/WebContent/WEB-INF/view/partMng/partMngFormPopUp.jsp
+++ b/WebContent/WEB-INF/view/partMng/partMngFormPopUp.jsp
@@ -293,6 +293,31 @@ function fn_overlapPartMng(){
 .input_title {border-left:1px solid #ccc;}
 .input_sub_title {border-left:1px solid #ccc;}
 .pmsPopupForm tr:last-child td{border-bottom:1px solid #ccc;}
+@media (max-width: 768px) {
+	.pmsPopupForm td {
+		display: table-cell !important;
+		width: auto !important;
+	}
+	.input_title {
+		border-right: 1px solid #ccc !important;
+	}
+	.plm_btn_wrap_center {
+		flex-direction: row !important;
+		display: flex !important;
+		justify-content: center !important;
+		position: relative !important;
+		left: auto !important;
+		transform: none !important;
+	}
+	.plm_btns, .btns {
+		width: auto !important;
+		float: none !important;
+	}
+	.btn_wrap {
+		padding: 10px 5px !important;
+		height: auto !important;
+	}
+}
 </style> 
 <body>
 <form name="form1" id="form1" action="" method="post">
@@ -405,7 +430,7 @@ function fn_overlapPartMng(){
 				<td class="input_title">
 					<label for="">계정구분<span class="text-danger">*</span></label>
 				</td>
-				<td class="input_sub_title">
+				<td class="input_sub_title" colspan="2">
 					<select name="ACCTFG" id="ACCTFG" class="" type="select" required reqTitle="계정구분"></select>
 				</td>
 				<td class="input_title">
@@ -426,13 +451,19 @@ function fn_overlapPartMng(){
 					<label for="">재고단위<span class="text-danger">*</span></label>
 				</td>
 				<td class="input_sub_title" colspan="2">
-					<input type="text" name="UNIT_DC" id="UNIT_DC" value="${resultMap.UNIT_DC}" maxlength="4" required reqTitle="재고단위">
+					<select name="UNIT_DC" id="UNIT_DC" class="select2" style="width:100%;" required reqTitle="재고단위">
+						<option value="">선택</option>
+						${code_map.unit_dc_cd}
+					</select>
 				</td>
 				<td class="input_title">
 					<label for="">관리단위<span class="text-danger">*</span></label>
 				</td>
 				<td class="input_sub_title">
-					<input type="text" name="UNITMANG_DC" id="UNITMANG_DC" value="${resultMap.UNITMANG_DC}" maxlength="4" required reqTitle="관리단위">
+					<select name="UNITMANG_DC" id="UNITMANG_DC" class="select2" style="width:100%;" required reqTitle="관리단위">
+						<option value="">선택</option>
+						${code_map.unitmang_dc_cd}
+					</select>
 				</td>
 			</tr>
 			<tr>
diff --git a/WebContent/WEB-INF/view/partMng/partMngList.jsp b/WebContent/WEB-INF/view/partMng/partMngList.jsp
index 071c468..bf9a759 100644
--- a/WebContent/WEB-INF/view/partMng/partMngList.jsp
+++ b/WebContent/WEB-INF/view/partMng/partMngList.jsp
@@ -219,8 +219,8 @@ String connector = person.getUserId();
 					{headerHozAlign : 'center', hozAlign : 'left',		width : '100',	title : '규격',		field : 'SPEC'	},
 					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '계정구분',	field : 'ACCTFG_NM'	},
 					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '조달구분',	field : 'ODRFG_NM'	},
-					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '재고단위',	field : 'UNIT_DC'	},
-					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '관리단위',	field : 'UNITMANG_DC'	},
+					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '재고단위',	field : 'UNIT_DC_NM'	},
+					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '관리단위',	field : 'UNITMANG_DC_NM'	},
 					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '환산수량',	field : 'UNITCHNG_NB'	},
 					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : 'LOT구분',	field : 'LOT_FG_NM'	},
 					{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '사용여부',	field : 'USE_YN_NM'	},
diff --git a/WebContent/WEB-INF/view/partMng/partMngTempList.jsp b/WebContent/WEB-INF/view/partMng/partMngTempList.jsp
index 5f2543a..b3cd320 100644
--- a/WebContent/WEB-INF/view/partMng/partMngTempList.jsp
+++ b/WebContent/WEB-INF/view/partMng/partMngTempList.jsp
@@ -189,8 +189,8 @@ ui-jqgrid tr.jqgrow td {
 				{headerHozAlign : 'center', hozAlign : 'left',		width : '100',	title : '규격',		field : 'SPEC'	},
 				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '계정구분',	field : 'ACCTFG_NM'	},
 				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '조달구분',	field : 'ODRFG_NM'	},
-				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '재고단위',	field : 'UNIT_DC'	},
-				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '관리단위',	field : 'UNITMANG_DC'	},
+				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '재고단위',	field : 'UNIT_DC_NM'	},
+				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '관리단위',	field : 'UNITMANG_DC_NM'	},
 				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '환산수량',	field : 'UNITCHNG_NB'	},
 				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : 'LOT구분',	field : 'LOT_FG_NM'	},
 				{headerHozAlign : 'center', hozAlign : 'center',	width : '80',	title : '사용여부',	field : 'USE_YN_NM'	},
diff --git a/src/com/pms/controller/PartMngController.java b/src/com/pms/controller/PartMngController.java
index fa47ebd..38557e0 100644
--- a/src/com/pms/controller/PartMngController.java
+++ b/src/com/pms/controller/PartMngController.java
@@ -401,12 +401,16 @@ public class PartMngController {
 			}
 	
 			
+			// 단위 코드 셀렉트박스
+			code_map.put("unit_dc_cd", commonService.bizMakeOptionList("0001399", CommonUtils.nullToEmpty((String)resultMap.get("UNIT_DC")), "common.getCodeselect"));
+			code_map.put("unitmang_dc_cd", commonService.bizMakeOptionList("0001399", CommonUtils.nullToEmpty((String)resultMap.get("UNITMANG_DC")), "common.getCodeselect"));
+
 		}catch(Exception e){
 			e.printStackTrace();
 		}
 		request.setAttribute("code_map", code_map);
 		request.setAttribute("resultMap", resultMap);
-		
+
 		return "/partMng/partMngFormPopUp";
 	}
 	
@@ -456,6 +460,10 @@ public class PartMngController {
 				resultMap.put("OBJID", objId);
 			}
 			
+				// 단위 코드 셀렉트박스
+			code_map.put("unit_dc_cd", commonService.bizMakeOptionList("0001399", CommonUtils.nullToEmpty((String)resultMap.get("UNIT_DC")), "common.getCodeselect"));
+			code_map.put("unitmang_dc_cd", commonService.bizMakeOptionList("0001399", CommonUtils.nullToEmpty((String)resultMap.get("UNITMANG_DC")), "common.getCodeselect"));
+
 		}catch(Exception e){
 			e.printStackTrace();
 		}
@@ -676,7 +684,12 @@ public class PartMngController {
 			Map acctfgParam = new HashMap();
 			acctfgParam.put("codeId", Constants.ACCTFG_CODE);
 			code_map.put("acctfg_code", commonService.getJqGridSelectBoxJsonData("common.getCodeList", acctfgParam, "선택"));
-			
+
+			// 단위(UNIT_DC) 공통코드 조회 - jqGrid selectBox용 JSON
+			Map unitDcParam = new HashMap();
+			unitDcParam.put("codeId", "0001399");
+			code_map.put("unit_dc_code", commonService.getJqGridSelectBoxJsonData("common.getCodeList", unitDcParam, "선택"));
+
 			/*
 			code_map.put("customer_cd",commonService.bizMakeOptionList("", (String)paramMap.get("customer_cd"),"common.getsupplyselect"));
 			code_map.put("project_name",commonService.bizMakeOptionList("", (String)paramMap.get("project_name"),"common.getProjectNameList"));
diff --git a/src/com/pms/mapper/partMng.xml b/src/com/pms/mapper/partMng.xml
index c389df4..f73d71e 100644
--- a/src/com/pms/mapper/partMng.xml
+++ b/src/com/pms/mapper/partMng.xml
@@ -162,7 +162,9 @@
 				P.ODRFG,
 				CASE WHEN P.ODRFG = '0' THEN '구매' WHEN P.ODRFG = '1' THEN '생산' WHEN P.ODRFG = '8' THEN 'Phantom' ELSE '' END AS ODRFG_NM,
 				P.UNIT_DC,
+				(SELECT CODE_NAME FROM COMM_CODE WHERE CODE_ID = P.UNIT_DC) AS UNIT_DC_NM,
 				P.UNITMANG_DC,
+				(SELECT CODE_NAME FROM COMM_CODE WHERE CODE_ID = P.UNITMANG_DC) AS UNITMANG_DC_NM,
 				P.UNITCHNG_NB,
 				P.LOT_FG,
 				CASE WHEN P.LOT_FG = '1' THEN '사용' WHEN P.LOT_FG = '0' THEN '미사용' ELSE '' END AS LOT_FG_NM,
@@ -7925,12 +7927,21 @@ SELECT   PM.OBJID
 	
 	<!-- 계정구분 코드 조회 (한글명 → ERP 코드값) -->
 	<select id="getAcctfgCode" parameterType="map" resultType="map">
-		SELECT 
+		SELECT
 			CODE_ID
 		FROM COMM_CODE
-		WHERE CODE_NAME = #{CODE_NAME} 
+		WHERE CODE_NAME = #{CODE_NAME}
 		AND PARENT_CODE_ID = '0900213'
 	</select>
+
+	<!-- 단위 코드 조회 (코드명 → 코드값) -->
+	<select id="getUnitDcCode" parameterType="map" resultType="map">
+		SELECT
+			CODE_ID
+		FROM COMM_CODE
+		WHERE UPPER(TRIM(CODE_NAME)) = UPPER(TRIM(#{CODE_NAME}))
+		AND PARENT_CODE_ID = '0001399'
+	</select>
 	
 	<!-- 공급업체명으로 OBJID 조회 -->
 	<select id="getSupplyCodeByName" parameterType="map" resultType="map">
diff --git a/src/com/pms/service/PartMngService.java b/src/com/pms/service/PartMngService.java
index 836519f..91ec663 100644
--- a/src/com/pms/service/PartMngService.java
+++ b/src/com/pms/service/PartMngService.java
@@ -3106,10 +3106,40 @@ public class PartMngService extends BaseService {
 				}
 				// ERP 연동 필드 파싱
 				String unitDc = getCellValue(row, columnIndex++, formatter, emptyColCnt);
-				partMap.put("UNIT_DC", unitDc.trim());
-				
+				if(!StringUtils.isBlank(unitDc)){
+					if(unitDc.trim().matches("\\d+")){
+						partMap.put("UNIT_DC", unitDc.trim());
+					} else {
+						Map unitDcParam = new HashMap();
+						unitDcParam.put("CODE_NAME", unitDc.trim());
+						Map unitDcResult = sqlSession.selectOne("partMng.getUnitDcCode", unitDcParam);
+						if(unitDcResult != null && !StringUtils.isBlank((String)unitDcResult.get("code_id"))){
+							partMap.put("UNIT_DC", unitDcResult.get("code_id"));
+						} else {
+							partMap.put("UNIT_DC", unitDc.trim());
+						}
+					}
+				} else {
+					partMap.put("UNIT_DC", "");
+				}
+
 				String unitmangDc = getCellValue(row, columnIndex++, formatter, emptyColCnt);
-				partMap.put("UNITMANG_DC", unitmangDc.trim());
+				if(!StringUtils.isBlank(unitmangDc)){
+					if(unitmangDc.trim().matches("\\d+")){
+						partMap.put("UNITMANG_DC", unitmangDc.trim());
+					} else {
+						Map unitmangParam = new HashMap();
+						unitmangParam.put("CODE_NAME", unitmangDc.trim());
+						Map unitmangResult = sqlSession.selectOne("partMng.getUnitDcCode", unitmangParam);
+						if(unitmangResult != null && !StringUtils.isBlank((String)unitmangResult.get("code_id"))){
+							partMap.put("UNITMANG_DC", unitmangResult.get("code_id"));
+						} else {
+							partMap.put("UNITMANG_DC", unitmangDc.trim());
+						}
+					}
+				} else {
+					partMap.put("UNITMANG_DC", "");
+				}
 				
 				String unitchngNb = getCellValue(row, columnIndex++, formatter, emptyColCnt);
 				partMap.put("UNITCHNG_NB", unitchngNb.trim());
@@ -3678,9 +3708,40 @@ public class PartMngService extends BaseService {
 			} else {
 				partMap.put("ODRFG", "");
 			}
-			// ERP 연동 필드
-			partMap.put("UNIT_DC", unitDc.trim());
-			partMap.put("UNITMANG_DC", unitmangDc.trim());
+			// 재고단위(UNIT_DC) - 코드명 입력 시 코드값으로 변환
+			if(!StringUtils.isBlank(unitDc)){
+				if(unitDc.trim().matches("\\d+")){
+					partMap.put("UNIT_DC", unitDc.trim());
+				} else {
+					Map unitDcParam = new HashMap();
+					unitDcParam.put("CODE_NAME", unitDc.trim());
+					Map unitDcResult = sqlSession.selectOne("partMng.getUnitDcCode", unitDcParam);
+					if(unitDcResult != null && !StringUtils.isBlank((String)unitDcResult.get("code_id"))){
+						partMap.put("UNIT_DC", unitDcResult.get("code_id"));
+					} else {
+						partMap.put("UNIT_DC", unitDc.trim());
+					}
+				}
+			} else {
+				partMap.put("UNIT_DC", "");
+			}
+			// 관리단위(UNITMANG_DC) - 코드명 입력 시 코드값으로 변환
+			if(!StringUtils.isBlank(unitmangDc)){
+				if(unitmangDc.trim().matches("\\d+")){
+					partMap.put("UNITMANG_DC", unitmangDc.trim());
+				} else {
+					Map unitmangParam = new HashMap();
+					unitmangParam.put("CODE_NAME", unitmangDc.trim());
+					Map unitmangResult = sqlSession.selectOne("partMng.getUnitDcCode", unitmangParam);
+					if(unitmangResult != null && !StringUtils.isBlank((String)unitmangResult.get("code_id"))){
+						partMap.put("UNITMANG_DC", unitmangResult.get("code_id"));
+					} else {
+						partMap.put("UNITMANG_DC", unitmangDc.trim());
+					}
+				}
+			} else {
+				partMap.put("UNITMANG_DC", "");
+			}
 			partMap.put("UNITCHNG_NB", unitchngNb.trim());
 			// LOT구분 - 한글명 입력 시 코드값으로 변환 (0:미사용, 1:사용)
 			if(!CommonUtils.isBlank(lotFg)){
@@ -4198,7 +4259,7 @@ public class PartMngService extends BaseService {
 			int emptyRowCnt = 0;
 			AtomicInteger emptyColCnt = new AtomicInteger(0);
 			Map partNoUniqueMap = new HashMap();
-			
+
 			for(int rowIndex= 1 ; rowIndex < rows ; rowIndex++){ // 2번째 행(index 1)부터 시작 (헤더 1줄 건너뜀)
 				Row row = sheet.getRow(rowIndex);
 				if(null != row){
@@ -4390,9 +4451,40 @@ public class PartMngService extends BaseService {
 						partMap.put("ODRFG", "");
 					}
 					
-					// ERP 연동 필드
-					partMap.put("UNIT_DC", unitDc);
-					partMap.put("UNITMANG_DC", unitmangDc);
+					// 재고단위(UNIT_DC) - 코드명 입력 시 코드값으로 변환
+					if(!StringUtils.isBlank(unitDc)){
+						if(unitDc.trim().matches("\\d+")){
+							partMap.put("UNIT_DC", unitDc.trim());
+						} else {
+							Map unitDcParam = new HashMap();
+							unitDcParam.put("CODE_NAME", unitDc.trim());
+							Map unitDcResult = sqlSession.selectOne("partMng.getUnitDcCode", unitDcParam);
+							if(unitDcResult != null && !StringUtils.isBlank((String)unitDcResult.get("code_id"))){
+								partMap.put("UNIT_DC", unitDcResult.get("code_id"));
+							} else {
+								partMap.put("UNIT_DC", unitDc.trim());
+							}
+						}
+					} else {
+						partMap.put("UNIT_DC", "");
+					}
+					// 관리단위(UNITMANG_DC) - 코드명 입력 시 코드값으로 변환
+					if(!StringUtils.isBlank(unitmangDc)){
+						if(unitmangDc.trim().matches("\\d+")){
+							partMap.put("UNITMANG_DC", unitmangDc.trim());
+						} else {
+							Map unitmangParam = new HashMap();
+							unitmangParam.put("CODE_NAME", unitmangDc.trim());
+							Map unitmangResult = sqlSession.selectOne("partMng.getUnitDcCode", unitmangParam);
+							if(unitmangResult != null && !StringUtils.isBlank((String)unitmangResult.get("code_id"))){
+								partMap.put("UNITMANG_DC", unitmangResult.get("code_id"));
+							} else {
+								partMap.put("UNITMANG_DC", unitmangDc.trim());
+							}
+						}
+					} else {
+						partMap.put("UNITMANG_DC", "");
+					}
 					partMap.put("UNITCHNG_NB", unitchngNb);
 					
 					// LOT구분 - 한글명 입력 시 코드값으로 변환
@@ -5789,4 +5881,5 @@ public class PartMngService extends BaseService {
 			}
 		}
 	}
+
 }