diff --git a/src/main/resources/egovframework/sqlmap/mtdata/mappers/comtsrcdata/Comtsrcdata_SQL.xml b/src/main/resources/egovframework/sqlmap/mtdata/mappers/comtsrcdata/Comtsrcdata_SQL.xml
index 0c2258b..378f71a 100644
--- a/src/main/resources/egovframework/sqlmap/mtdata/mappers/comtsrcdata/Comtsrcdata_SQL.xml
+++ b/src/main/resources/egovframework/sqlmap/mtdata/mappers/comtsrcdata/Comtsrcdata_SQL.xml
@@ -34,7 +34,7 @@
 
 	<insert id="insertComtExtrtInfo" parameterType="ComtExtrtVO">
 		<selectKey resultType="int" keyProperty="extrId" order="BEFORE">
-			SELECT nextval('comtextrtblinfo_extr_tbl_id_seq') as extrId
+			SELECT nextval('comtextrtblinfo_extr_id_seq') as extrId
 		</selectKey>
 		INSERT INTO comtextrtblinfo
 		(extr_id, extr_ymd, sys_id)