diff --git a/src/main/java/itn/let/schdlr/service/impl/SchdlrManageServiceImpl.java b/src/main/java/itn/let/schdlr/service/impl/SchdlrManageServiceImpl.java
index b8e63d43..5195a6c2 100644
--- a/src/main/java/itn/let/schdlr/service/impl/SchdlrManageServiceImpl.java
+++ b/src/main/java/itn/let/schdlr/service/impl/SchdlrManageServiceImpl.java
@@ -418,6 +418,7 @@ public class SchdlrManageServiceImpl extends EgovAbstractServiceImpl implements
 								// 스미싱 의심회원으로 변경
 								UserManageVO userManageVO = new UserManageVO();
 								userManageVO.setSmishingYn("Y");
+								userManageVO.setAtSmishingYn("Y");
 								userManageVO.setMberId(Userid);
 								userManageService.updateOneUserSmishingYnNotAlert(userManageVO);
 							}
diff --git a/src/main/resources/egovframework/sqlmap/let/uss/umt/EgovUserManage_SQL_Mysql.xml b/src/main/resources/egovframework/sqlmap/let/uss/umt/EgovUserManage_SQL_Mysql.xml
index eb97a567..dab0e96e 100644
--- a/src/main/resources/egovframework/sqlmap/let/uss/umt/EgovUserManage_SQL_Mysql.xml
+++ b/src/main/resources/egovframework/sqlmap/let/uss/umt/EgovUserManage_SQL_Mysql.xml
@@ -1367,6 +1367,7 @@
 			LETTNGNRLMBER
 		SET  
 			SMISHING_YN	= #smishingYn#
+			, AT_SMISHING_YN	= #atSmishingYn#
 		WHERE 1=1
 			AND MBER_ID			= #mberId#
 	</update>