diff --git a/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml b/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml
index 58c8f993..3d4c0fbc 100644
--- a/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml
+++ b/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml
@@ -6,16 +6,18 @@
     <insert id="insertMemberInfo" parameterType="NlibLoginVO">
         <selectKey keyProperty="mbInfoId,mbNo" resultType="hashmap"  order="BEFORE">
             SELECT 
-                 CONCAT(LEFT(MAX(MB_INFO_ID),2),LPAD(RIGHT(MAX(MB_INFO_ID),9)+1,9,0)) AS mbInfoId
-                ,(
-                    SELECT 
-                        CAST(MAX(MB_NO)+1 AS CHAR(6))
-                    FROM
-                        MB_INFO
-                     WHERE MB_NO LIKE CONCAT(DATE_FORMAT(NOW(),'%y'),'%')
-                   ) AS mbNo
+                 IFNULL(CONCAT(LEFT(MAX(MB_INFO_ID),2),LPAD(RIGHT(MAX(MB_INFO_ID),9)+1,9,0)),'M1000000001') AS mbInfoId
+                ,IFNULL(
+	                        (
+			                    SELECT 
+			                        CAST(MAX(MB_NO)+1 AS CHAR(6))
+			                    FROM
+			                        MB_INFO
+			                     WHERE MB_NO LIKE CONCAT(DATE_FORMAT(NOW(),'%y'),'%')
+		                   ) 
+		                ,CONCAT(DATE_FORMAT(NOW(),'%y'),'0001')) AS mbNo
               FROM
-                   MB_INFO;      
+                   MB_INFO
         </selectKey> 
         INSERT INTO 
                 MB_INFO
@@ -74,7 +76,7 @@
                     ,#{infoRecvSmsYn} 
                     ,#{mktRecvEmailYn}
                     ,#{mktRecvSmsYn} 
-                    ,IFNULL(#{mbNo},CONCAT(DATE_FORMAT(NOW(),'%y'),'0001'))
+                    ,#{mbNo}
                     )
     </insert>