diff --git a/src/main/resources/sql/mapper/file-mapper.xml b/src/main/resources/sql/mapper/file-mapper.xml
index 344379d..c930812 100644
--- a/src/main/resources/sql/mapper/file-mapper.xml
+++ b/src/main/resources/sql/mapper/file-mapper.xml
@@ -62,8 +62,7 @@ SELECT A.*, FILE_PATH URL
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, () B
- WHERE FILE_ID LIKE CONCAT(THIS_DAY, '%')
+ FROM () B LEFT OUTER JOIN TB_FILE A ON FILE_ID LIKE CONCAT(THIS_DAY, '%')
) T1, (
WHERE INF_TYPE = #{file.infoType}