diff --git a/src/main/webapp/WEB-INF/jsp/cmm/uss/umt/EgovMberCmpHstReturnPop.jsp b/src/main/webapp/WEB-INF/jsp/cmm/uss/umt/EgovMberCmpHstReturnPop.jsp
index 58fe3514..d3c0cbaf 100644
--- a/src/main/webapp/WEB-INF/jsp/cmm/uss/umt/EgovMberCmpHstReturnPop.jsp
+++ b/src/main/webapp/WEB-INF/jsp/cmm/uss/umt/EgovMberCmpHstReturnPop.jsp
@@ -157,7 +157,7 @@ function fn_Update() {
 						<tr>
 							<th>반려사유</th>
 							<td>
-								<textarea name="returnCn" id="returnCn" maxlength="250"<c:if test="${not empty mberCmpHstVO.returnCn}">readonly</c:if>>${mberCmpHstVO.returnCn}</textarea>
+								<textarea name="returnCn" id="returnCn" maxlength="700" <c:if test="${not empty mberCmpHstVO.returnCn}">readonly</c:if>>${mberCmpHstVO.returnCn}</textarea>
 							</td>
 						</tr>
 					</tbody>
diff --git a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp
index f3237c58..d4a70100 100644
--- a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp
@@ -485,7 +485,7 @@ function fn_Update() {
 					<tr>
 						<th>반려사유</th>
 						<td class="left">
-							<textarea style="width: 87%; height: 160px" name="returnCn" id="returnCn" maxlength="250">${returnCn}</textarea>
+							<textarea style="width: 87%; height: 160px" name="returnCn" id="returnCn" maxlength="700">${returnCn}</textarea>
 						</td>
 					</tr>
 				</thead>
diff --git a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp
index 4836b4bc..0df8f774 100644
--- a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp
+++ b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp
@@ -379,7 +379,7 @@ function setRejectAreaHide() {
 					<tr>
 						<th>반려사유</th>
 						<td class="left">
-							<textarea style="width: 87%; height: 160px" name="rejectReason" id="rejectReason" maxlength="200" <c:if test="${authYn eq 'C'}">readonly</c:if>>${rejectReason}</textarea>
+							<textarea style="width: 87%; height: 160px" name="rejectReason" id="rejectReason" maxlength="1000" <c:if test="${authYn eq 'C'}">readonly</c:if>>${rejectReason}</textarea>
 						</td>
 					</tr>
 				</thead>
diff --git a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/sendNumberReturnPop.jsp b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/sendNumberReturnPop.jsp
index ea1ed2a5..3031beea 100644
--- a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/sendNumberReturnPop.jsp
+++ b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/sendNumberReturnPop.jsp
@@ -134,7 +134,7 @@ function authYnC() {
 						<tr>
 							<th>반려사유</th>
 							<td>
-								<textarea style="height: 130px" name="rejectReason" id="rejectReason" maxlength="200" <c:if test="${mjPhoneMemberVO.authYn eq 'C'}">readonly</c:if>>${mjPhoneMemberVO.rejectReason}</textarea>
+								<textarea style="height: 130px" name="rejectReason" id="rejectReason" maxlength="1000" <c:if test="${mjPhoneMemberVO.authYn eq 'C'}">readonly</c:if>>${mjPhoneMemberVO.rejectReason}</textarea>
 							</td>
 						</tr>
 					</tbody>