diff --git a/src/main/java/itn/let/mjo/msgdata/service/impl/MjonMsgDataServiceImpl.java b/src/main/java/itn/let/mjo/msgdata/service/impl/MjonMsgDataServiceImpl.java
index 44822c0d..44cbd0e2 100644
--- a/src/main/java/itn/let/mjo/msgdata/service/impl/MjonMsgDataServiceImpl.java
+++ b/src/main/java/itn/let/mjo/msgdata/service/impl/MjonMsgDataServiceImpl.java
@@ -5108,7 +5108,7 @@ public class MjonMsgDataServiceImpl extends EgovAbstractServiceImpl implements M
 			String domain = uri.getHost(); // www.munjaon.co.kr 반환
 			
 			if(domain.indexOf("munjaon.co.kr") < 0) {
-				mjonCommon.getAdminSandSlack(contents, mjonMsgVO.getCallTo());
+				mjonCommon.getAdminSandSlack(contents, "로그인 인증번호 "+mjonMsgVO.getCallTo());
 			}
 			
 		} catch (Exception e) {