diff --git a/src/main/webapp/WEB-INF/jsp/web/kakao/msgdata/at/KakaoAlimtalkMsgDataView.jsp b/src/main/webapp/WEB-INF/jsp/web/kakao/msgdata/at/KakaoAlimtalkMsgDataView.jsp
index 92a5288c..cc0c8401 100644
--- a/src/main/webapp/WEB-INF/jsp/web/kakao/msgdata/at/KakaoAlimtalkMsgDataView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/kakao/msgdata/at/KakaoAlimtalkMsgDataView.jsp
@@ -1054,6 +1054,7 @@ function checkNumber(event) {
 	var totCnt = divideCnt + "" + event.key;
 	if(Number(totCnt) > 5000){
 		alert("분할전송 건수는 5,000건을 초과할 수 없습니다.");
+		$('#frmDivideCnt').val("20");
 		return false;
 	}
   
diff --git a/src/main/webapp/WEB-INF/jsp/web/msgcampain/MsgDataSMLView.jsp b/src/main/webapp/WEB-INF/jsp/web/msgcampain/MsgDataSMLView.jsp
index ac060175..1a9cedfa 100644
--- a/src/main/webapp/WEB-INF/jsp/web/msgcampain/MsgDataSMLView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/msgcampain/MsgDataSMLView.jsp
@@ -3173,6 +3173,7 @@ function checkNumber(event) {
 	if(Number(totCnt) > 5000){
 		
 		alert("분할전송 건수는 5,000건을 초과할 수 없습니다.");
+		$('#divideCnt').val("20");
 		return false;
 		
 	}
diff --git a/src/main/webapp/WEB-INF/jsp/web/msgcampain/excel/MsgExcelDataSMLView.jsp b/src/main/webapp/WEB-INF/jsp/web/msgcampain/excel/MsgExcelDataSMLView.jsp
index 11a2ed10..b3889f41 100644
--- a/src/main/webapp/WEB-INF/jsp/web/msgcampain/excel/MsgExcelDataSMLView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/msgcampain/excel/MsgExcelDataSMLView.jsp
@@ -2817,6 +2817,7 @@ function checkNumber(event) {
 	if(Number(totCnt) > 5000){
 		
 		alert("분할전송 건수는 5,000건을 초과할 수 없습니다.");
+		$('#divideCnt').val("20");
 		return false;
 		
 	}
diff --git a/src/main/webapp/WEB-INF/jsp/web/msgdata/MsgDataSMLView.jsp b/src/main/webapp/WEB-INF/jsp/web/msgdata/MsgDataSMLView.jsp
index b7e3a66e..21a7cb5a 100644
--- a/src/main/webapp/WEB-INF/jsp/web/msgdata/MsgDataSMLView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/msgdata/MsgDataSMLView.jsp
@@ -3181,6 +3181,7 @@ function checkNumber(event) {
 	if(Number(totCnt) > 5000){
 		
 		alert("분할전송 건수는 5,000건을 초과할 수 없습니다.");
+		$('#divideCnt').val("20");
 		return false;
 		
 	}
diff --git a/src/main/webapp/WEB-INF/jsp/web/msgdata/excel/MsgExcelDataSMLView.jsp b/src/main/webapp/WEB-INF/jsp/web/msgdata/excel/MsgExcelDataSMLView.jsp
index c46674a7..caebd62b 100644
--- a/src/main/webapp/WEB-INF/jsp/web/msgdata/excel/MsgExcelDataSMLView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/msgdata/excel/MsgExcelDataSMLView.jsp
@@ -2901,6 +2901,7 @@ function checkNumber(event) {
 	if(Number(totCnt) > 5000){
 		
 		alert("분할전송 건수는 5,000건을 초과할 수 없습니다.");
+		$('#divideCnt').val("20");
 		return false;
 		
 	}