diff --git a/src/main/resources/egovframework/sqlmap/config/mappers/mediation/mediation_sql.xml b/src/main/resources/egovframework/sqlmap/config/mappers/mediation/mediation_sql.xml
index 04eec0f8..42bcbc4e 100644
--- a/src/main/resources/egovframework/sqlmap/config/mappers/mediation/mediation_sql.xml
+++ b/src/main/resources/egovframework/sqlmap/config/mappers/mediation/mediation_sql.xml
@@ -3,6 +3,7 @@
 
 <mapper namespace="mediation">
 	<select id="number" resultType="String">
+		<![CDATA[
 		SELECT
             CASE 
               WHEN NVL(MAX(SUBSTR(RCEPT_NO,1,8)), '0') = TO_CHAR(SYSDATE,'YYYYMMDD')
@@ -10,7 +11,8 @@
               ELSE TO_CHAR(SYSDATE,'YYYYMMDD') || '-' || '001'
             END
 		FROM C_RCEPTMST
-		WHERE (SELECT MAX(SUBSTR(RCEPT_NO,1,8)) FROM C_RCEPTMST) = SUBSTR(RCEPT_NO,1,8)
+		WHERE (SELECT MAX(SUBSTR(RCEPT_NO,1,8)) FROM C_RCEPTMST WHERE SUBSTR(RCEPT_NO, 1, 8) <= TO_CHAR(SYSDATE, 'YYYYMMDD')) = SUBSTR(RCEPT_NO,1,8)
+		 ]]>
 	</select>
 	
 	<select id="code" parameterType="java.util.HashMap" resultType="java.util.HashMap">