diff --git a/src/main/java/cokr/xit/fims/mngt/MsgEntity.java b/src/main/java/cokr/xit/fims/mngt/MsgEntity.java
index 57483533..db55b767 100644
--- a/src/main/java/cokr/xit/fims/mngt/MsgEntity.java
+++ b/src/main/java/cokr/xit/fims/mngt/MsgEntity.java
@@ -17,7 +17,7 @@ public class MsgEntity extends AbstractEntity {
 	/**
      * G/W에 전송할 아이디
      */
-	private String msgSubId;
+	private String subId;
 
 	/**
      * 사용자 고유 번호
diff --git a/src/main/java/cokr/xit/fims/mngt/service/bean/MsgServiceBean.java b/src/main/java/cokr/xit/fims/mngt/service/bean/MsgServiceBean.java
index 4516a735..e4af98a7 100644
--- a/src/main/java/cokr/xit/fims/mngt/service/bean/MsgServiceBean.java
+++ b/src/main/java/cokr/xit/fims/mngt/service/bean/MsgServiceBean.java
@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.regex.Pattern;
 
 import javax.annotation.Resource;
 import javax.sql.DataSource;
@@ -51,7 +52,7 @@ public class MsgServiceBean extends AbstractServiceBean implements MsgService {
 
 			boolean isSuccess = false;
 
-			//발신전화
+			//발신전화 검증
 			if(ifEmpty(msgEntity.getCallback(), ()->"").equals("")) {
 				isSuccess = false;
 				msgEntity.setFailRsn("발신 전화번호 없음");
@@ -64,7 +65,7 @@ public class MsgServiceBean extends AbstractServiceBean implements MsgService {
 				failList.add(msgEntity);
 				continue;
 			}
-			//수신전화
+			//수신전화 검증
 			if(ifEmpty(msgEntity.getPhone(), ()->"").equals("")) {
 				isSuccess = false;
 				msgEntity.setFailRsn("수신 전화번호 없음");
@@ -77,10 +78,20 @@ public class MsgServiceBean extends AbstractServiceBean implements MsgService {
 				failList.add(msgEntity);
 				continue;
 			}
+			//발송예약일시 검증
+			if(!ifEmpty(msgEntity.getResDate(), ()->"").equals("")) {
+				String regex_dt = "^\\d{4}(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])([0-1][0-9]|2[0-3])([0-5][0-9])([0-5][0-9])$";
+				if(!Pattern.matches(regex_dt, msgEntity.getResDate())) {
+					isSuccess = false;
+					msgEntity.setFailRsn("발송예약일시가 연월일시분초 형식이 아님");
+					failList.add(msgEntity);
+					continue;
+				}
+			}
 
 			Hangul hangul = new Hangul(2);
 
-			//알림톡
+			//알림톡 검증
 			if(!EgovStringUtil.null2void(msgEntity.getAltSenderKey()).equals("")) {
 				String altJson = msgEntity.getAltJson();
 				if(altJson.length() > 1000) {
@@ -91,7 +102,7 @@ public class MsgServiceBean extends AbstractServiceBean implements MsgService {
 				}
 			}
 
-			//RCS
+			//RCS 검증
 			if(!EgovStringUtil.null2void(msgEntity.getRcsBrandKey()).equals("")) {
 				String rcsJson = msgEntity.getRcsJson();
 				//
@@ -114,6 +125,7 @@ public class MsgServiceBean extends AbstractServiceBean implements MsgService {
 
 			String contentsTypeOfXMS = msgEntity.getContentsTypeOfXMS();
 
+			//XMS 검증
 			if("SMS".equals(contentsTypeOfXMS) && xmsContentByteCnt > 90) {
 				isSuccess = false;
 				msgEntity.setFailRsn("SMS 최대 바이트 수(90byte) 초과");
diff --git a/src/main/java/cokr/xit/fims/rent/web/RentInterfaceController.java b/src/main/java/cokr/xit/fims/rent/web/RentInterfaceController.java
index 62c7201f..589e60b7 100644
--- a/src/main/java/cokr/xit/fims/rent/web/RentInterfaceController.java
+++ b/src/main/java/cokr/xit/fims/rent/web/RentInterfaceController.java
@@ -8,6 +8,7 @@ import javax.annotation.Resource;
 import javax.sql.DataSource;
 
 import org.apache.ibatis.mapping.VendorDatabaseIdProvider;
+import org.egovframe.rte.fdl.string.EgovStringUtil;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -50,36 +51,47 @@ public class RentInterfaceController extends ApplicationController {
 	public ModelAndView regist(@RequestBody JSONObject apiSpec) {
 		ModelAndView mav = new ModelAndView("jsonView");
 
-		List<MsgEntity> msgEntityList = new ArrayList<MsgEntity>();
-
-		String reqSys = (String) apiSpec.get("reqSys"); //요청시스템(이노,진우,엑스아이티)
-
-		String msgPrps = (String) apiSpec.get("msgPrps"); //목적(고장신고,사전알림,주차신고민원,기타민원)
-		String msgDtlPrps = (String) apiSpec.get("msgDtlPrps"); //상세목적
-
-		String sggCd = (String) apiSpec.get("sggCd"); //시군구코드
-
-
 		//누리2모듈 아이디 찾기
 		MsgQuery msgQuery = new MsgQuery();
 		msgQuery.setStngInfoType("01");
 		msgQuery.setSggCd(System.getProperty("sgg"));
 		String nuri2Id = msgMapper.selectStng(msgQuery).string("MODULE_ID");
 		if(ifEmpty(nuri2Id, ()->"").equals("")) {
+			mav.addObject("failRsn", "문자발송모듈아이디 찾기 실패");
+			mav.addObject("saved", false);
+			return mav;
+		}
+
+		String reqSys = (String) apiSpec.get("reqSys"); //요청시스템(이노,진우,엑스아이티)
+		if(EgovStringUtil.null2void(reqSys).equals("")) {
+			mav.addObject("failRsn", "요청시스템이 없습니다.");
 			mav.addObject("saved", false);
+			return mav;
 		}
 
+		String msgPrps = (String) apiSpec.get("msgPrps"); //목적(고장신고,사전알림,주차신고민원,기타민원)
+		if(EgovStringUtil.null2void(msgPrps).equals("")) {
+			mav.addObject("failRsn", "메시지 발송 목적이 없습니다.");
+			mav.addObject("saved", false);
+			return mav;
+		}
+
+		String msgDtlPrps = (String) apiSpec.get("msgDtlPrps"); //상세목적
+
+		String sggCd = (String) apiSpec.get("sggCd"); //시군구코드
+
 		String databaseId = databaseIdProvider.getDatabaseId(dataSource);
 
+		List<MsgEntity> msgEntityList = new ArrayList<MsgEntity>();
 		List<Map> reqs = (List<Map>) apiSpec.get("reqs");
 		for(Map req : reqs) {
 			MsgEntity msgEntity = new MsgEntity();
-			msgEntity.setMsgSubId(nuri2Id);
-
+			msgEntity.setSubId(nuri2Id);
 
 			String trnsmisNo = (String) req.get("trnsmisNo");
 			String recptnNo = (String) req.get("recptnNo");
 			String mssageCn = (String) req.get("mssageCn");
+			String resDate = (String) req.get("resDate");
 
 			msgEntity.setCallback(trnsmisNo);
 			msgEntity.setPhone(recptnNo);
@@ -90,6 +102,10 @@ public class RentInterfaceController extends ApplicationController {
 				mssageCn = this.replaceLineChangeForNuri2Oracle(mssageCn);
 			}
 
+			if(!EgovStringUtil.null2void(resDate).equals("")) {
+				msgEntity.setResDate(resDate);
+			}
+
 			boolean able_kko = false; //알림톡 가능 여부
 			boolean able_rcs = false; //RCS 가능 여부
 
diff --git a/src/main/resources/sql/mapper/fims/mngt/msg-mapper.xml b/src/main/resources/sql/mapper/fims/mngt/msg-mapper.xml
index 078e7a62..e9ad6989 100644
--- a/src/main/resources/sql/mapper/fims/mngt/msg-mapper.xml
+++ b/src/main/resources/sql/mapper/fims/mngt/msg-mapper.xml
@@ -119,12 +119,24 @@ INSERT
 )
 VALUES (
        nextval_msg()
-     , #{msgSubId}
+     , #{subId}
      , #{userKey}, #{userGroup}, #{userId}, #{userJobid}
      , CURRENT_TIMESTAMP                <!-- 메시지 입력 일시 -->
-     , <include refid="utility.now"/>   <!-- 메시지 입력 연월일(사용자정의컬럼) -->
+     , <include refid="utility.now"/>   <!-- 메시지 입력 일시(사용자정의컬럼) -->
+
+     <if test="resDate == null">
      , CURRENT_TIMESTAMP                <!-- 메시지 예약 일시 -->
-     , <include refid="utility.now"/>   <!-- 메시지 예약 연월일(사용자정의컬럼) -->
+     , <include refid="utility.now"/>   <!-- 메시지 예약 일시(사용자정의컬럼) -->
+     </if>
+     <if test="resDate != null">
+         <if test="_databaseId == 'mariadb'">
+     , STR_TO_DATE(#{resDate},'%Y%m%d%H%i%s') <!-- 메시지 예약 일시 -->
+         </if>
+         <if test="_databaseId == 'oracle'">
+     , TO_DATE(#{resDate},'YYYYMMDDHH24MISS') <!-- 메시지 예약 일시 -->
+         </if>
+     , #{resDate}                       <!-- 메시지 예약 일시(사용자정의컬럼) -->
+     </if>
      , #{identifier}
      , #{phone}, #{callback}            <!-- 수신번호,발신번호 -->
      , #{msgType1}, #{contentsType1}