diff --git a/src/docs/mapper-examples/awms/mob/mtr.xml b/src/docs/mapper-examples/awms/mob/mtr.xml
index 05b51c3..298d4c7 100644
--- a/src/docs/mapper-examples/awms/mob/mtr.xml
+++ b/src/docs/mapper-examples/awms/mob/mtr.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.kdn.awms.mob.mtr">
+<mapper namespace="com.kdn.awms.mob.">
 
 	<insert id="insertMtrMstListForReceive">
 		<![CDATA[
@@ -713,6 +713,9 @@
 	</update>
 
 	<insert id="insertJat1010ToMtrInstListForReceive">
+        <selectKey keyProperty="CONS_TGT_SEQNO" order="BEFORE" resultType="long">
+            SELECT SQ_CONS_TGT_SEQNO.NEXTVAL AS CONS_TGT_SEQNO FROM DUAL
+        </selectKey>
 		<![CDATA[
 		/* 계기관리 실효계기 작업 대상 정보 수신 */
 		MERGE INTO TM_MTR_INST
@@ -730,7 +733,7 @@
 			)
 			VALUES (
 				#{HDQR_CD}, #{CONS_NO}
-				, (SELECT NVL(MAX(CONS_TGT_SEQNO), 0) + 1 FROM TM_MTR_INST WHERE HDQR_CD = #{HDQR_CD} AND CONS_NO = #{CONS_NO})
+				, #{CONS_TGT_SEQNO}
 				, '20', NULL
 				, '10'
 				, #{OFFICE_CD}, #{TGT_YEAR}, #{CNTR_NO}, #{WHM_NO}, #{WHM_SEQNO}, #{PLAN_CONS_KND_CD}
@@ -754,6 +757,9 @@
 	</insert>
 
 	<insert id="insertJct0101ToMtrInstListForReceive">
+        <selectKey keyProperty="CONS_TGT_SEQNO" order="BEFORE" resultType="long">
+            SELECT SQ_CONS_TGT_SEQNO.NEXTVAL AS CONS_TGT_SEQNO FROM DUAL
+        </selectKey>
 		<![CDATA[
 		/* 계기관리 실효계기 외 작업 대상 정보 수신 */
 		MERGE INTO TM_MTR_INST
@@ -771,7 +777,7 @@
 			)
 			VALUES (
 				#{HDQR_CD}, #{CONS_NO}
-				, (SELECT NVL(MAX(CONS_TGT_SEQNO), 0) + 1 FROM TM_MTR_INST WHERE HDQR_CD = #{HDQR_CD} AND CONS_NO = #{CONS_NO})
+				, #{CONS_TGT_SEQNO}
 				, '20', NULL
 				, (CASE WHEN #{ACPT_KND_CD} = '11' OR #{ACPT_KND_CD} = '20' THEN '20' ELSE '30' END)
 				, #{ACPT_OFFICE_CD}, NULL, #{CNTR_NO}, NULL, NULL, NULL