diff --git a/src/main/resources/sql/mapper/base/file-mapper.xml b/src/main/resources/sql/mapper/base/file-mapper.xml
index 9a571ab..8e7e4b2 100644
--- a/src/main/resources/sql/mapper/base/file-mapper.xml
+++ b/src/main/resources/sql/mapper/base/file-mapper.xml
@@ -67,8 +67,8 @@ AND ${by} = #{term}
 SELECT NEW_ID, CONCAT(DIR, NEW_ID, '.', #{file.extension}) PATH
   FROM (
        SELECT NVL(MAX(FILE_ID) + 1, CONCAT(THIS_DAY, '00001')) NEW_ID
-         FROM TB_FILE A, (<include refid="utility.selectThisDay" />) B
-        WHERE FILE_ID LIKE CONCAT(THIS_DAY, '%')
+         FROM (<include refid="utility.selectThisDay" />) B LEFT OUTER JOIN
+              TB_FILE A ON FILE_ID LIKE CONCAT(THIS_DAY, '%')
        ) T1, (
        <include refid="fileDirs" />
         WHERE INF_TYPE = #{file.infoType}