diff --git a/.gitignore b/.gitignore
index 89e9faf..1bfc8eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -198,3 +198,6 @@ fabric.properties
 rebel.xml
 /mvnw
 /mvnw.cmd
+
+# MacOS
+.DS_Store
\ No newline at end of file
diff --git a/src/main/java/itn/let/sym/site/service/JoinSettingVO.java b/src/main/java/itn/let/sym/site/service/JoinSettingVO.java
index ea9a413..d597fd2 100644
--- a/src/main/java/itn/let/sym/site/service/JoinSettingVO.java
+++ b/src/main/java/itn/let/sym/site/service/JoinSettingVO.java
@@ -57,6 +57,7 @@ public class JoinSettingVO  {
 	private String slackNoti;  //관리자 SLACK 알림 여부
 	private String smishingNoti;	//첫결제(카드제외) 스미싱의심 알림 여부
 	private String holiSmishingNoti; //야간 스미싱알림 여부
+	private String smsNotiIfOverFifty; //50건이상 문자발송 시 안내문자 발송
 
 	
 }
diff --git a/src/main/resources/egovframework/sqlmap/let/sym/site/EgovSiteManage_SQL_Mysql.xml b/src/main/resources/egovframework/sqlmap/let/sym/site/EgovSiteManage_SQL_Mysql.xml
index e4f1730..34bf7c4 100644
--- a/src/main/resources/egovframework/sqlmap/let/sym/site/EgovSiteManage_SQL_Mysql.xml
+++ b/src/main/resources/egovframework/sqlmap/let/sym/site/EgovSiteManage_SQL_Mysql.xml
@@ -984,6 +984,7 @@
 			IFNULL(SLACK_NOTI, 'N') AS slackNoti,
 			IFNULL(SMISHING_NOTI, 'N') AS smishingNoti,
 			IFNULL(HOLI_SMISHING_NOTI, 'N') AS holiSmishingNoti,
+			IFNULL(SMS_NOTI_IF_OVER_FIFTY, 'N') AS smsNotiIfOverFifty,
 			LAST_UPDUSR_ID AS lasUpdusrId,
 			LAST_UPDT_PNTTM AS lastUpdtPnttm
 		FROM MJ_MBER_SETTING
@@ -1001,6 +1002,7 @@
 			,SLACK_NOTI 	= #slackNoti#
 			,SMISHING_NOTI 	= #smishingNoti#
 			,HOLI_SMISHING_NOTI 	= #holiSmishingNoti#
+			,SMS_NOTI_IF_OVER_FIFTY = #smsNotiIfOverFifty#
 			,LAST_UPDUSR_ID = #lasUpdusrId#
 			,LAST_UPDT_PNTTM = NOW()
 			
diff --git a/src/main/webapp/WEB-INF/jsp/sym/site/adminNotiDetail.jsp b/src/main/webapp/WEB-INF/jsp/sym/site/adminNotiDetail.jsp
index 9bd5807..23d49b0 100644
--- a/src/main/webapp/WEB-INF/jsp/sym/site/adminNotiDetail.jsp
+++ b/src/main/webapp/WEB-INF/jsp/sym/site/adminNotiDetail.jsp
@@ -121,8 +121,16 @@
 								</select>
 								<input type="button" class="btnTypeAlim" value="예외 일정관리" onclick="javascript:fnAlimSetPopup(); return false;" style="margin-left:50px;">
 							</td>
-							
-						</tr>						
+						</tr>					
+						<tr>
+							<th>kisa 50건이상 안내문자 발송 여부</th>
+							<td>
+								<select name="smsNotiIfOverFifty" id="smsNotiIfOverFifty">
+									<option value="Y" <c:if test="${joinSettingVO.smsNotiIfOverFifty == 'Y'}">selected</c:if> >활성화</option>
+									<option value="N" <c:if test="${joinSettingVO.smsNotiIfOverFifty == 'N'}">selected</c:if> >비활성화</option>
+								</select>
+							</td>
+						</tr>					
 					</tbody>
 				</table>
 			</div>