diff --git a/src/main/java/geoinfo/regi/holeCoordinate/HoleCoordinateController.java b/src/main/java/geoinfo/regi/holeCoordinate/HoleCoordinateController.java
index 7bb599dd..a139cf0f 100644
--- a/src/main/java/geoinfo/regi/holeCoordinate/HoleCoordinateController.java
+++ b/src/main/java/geoinfo/regi/holeCoordinate/HoleCoordinateController.java
@@ -182,6 +182,13 @@ public class HoleCoordinateController {
 		String param = "onclick=\"fn_onSelChangeCoor(document.frmHeader.HOLE_COORDINATE_E, document.frmHeader.HOLE_COORDINATE, 'COORDINATE_1_COORDINATE_2', 'COORDINATE_3'); fn_CoorInputType();\"  validNm=\"타원체\"";
 		wUtil.getCommCodeRad("COORDINATE_2",arrayCoor,mapCoor,param);
 
+		// EPSG 문자열 추가
+		String coord3Html = (String) mapCoor.get("COORDINATE_3");
+		coord3Html = coord3Html.replaceAll(
+		    "<option value='(\\d+)'>([^<]*)</option>",
+		    "<option value='$1'>$2 EPSG:$1</option>"
+		);
+		mapCoor.put("COORDINATE_3", coord3Html);
 
 		model.put("arrayCoor", arrayCoor);	//타원체
 		model.put("mapCoor", mapCoor);		// 좌표계
diff --git a/src/main/webapp/WEB-INF/views/web/manage/hole_coord_modify.jsp b/src/main/webapp/WEB-INF/views/web/manage/hole_coord_modify.jsp
index bb1a2b52..93a41ef6 100644
--- a/src/main/webapp/WEB-INF/views/web/manage/hole_coord_modify.jsp
+++ b/src/main/webapp/WEB-INF/views/web/manage/hole_coord_modify.jsp
@@ -210,8 +210,8 @@ function fn_checkMapConfirm() {
 										<col style="width:160px;">
 										<col style="width:160px;">
 										<col style="width:auto;">
-										<col style="width:auto;">
-										<col style="width:auto;">
+										<col style="width:20%;">
+										<col style="width:20%;">
 										<col style="width:auto;">
 									</colgroup>
 									<thead>
@@ -237,7 +237,7 @@ function fn_checkMapConfirm() {
 													${result.holeName}
 												</td>
 												<td class="td-head">
-													<select name="COORD_SYS_${status.count}" id="COORD_SYS_${status.count}" style="width:200px;" class="selectbox" valid="notnull" validNm="타원체">
+													<select name="COORD_SYS_${status.count}" id="COORD_SYS_${status.count}" style="width:80%;" class="selectbox" valid="notnull" validNm="타원체">
 														${mapCoor.COORDINATE_3}
 													</select>
 <%-- 													<select name="COORD_SYS_${status.count}" >