diff --git a/src/main/resources/egovframework/sqlmap/let/sec/ram/EgovAuthorManage_SQL_Tibero.xml b/src/main/resources/egovframework/sqlmap/let/sec/ram/EgovAuthorManage_SQL_Tibero.xml
index 0181e419..904e2a6f 100644
--- a/src/main/resources/egovframework/sqlmap/let/sec/ram/EgovAuthorManage_SQL_Tibero.xml
+++ b/src/main/resources/egovframework/sqlmap/let/sec/ram/EgovAuthorManage_SQL_Tibero.xml
@@ -67,7 +67,7 @@
                   , #authorNm#
                   , #authorDc#
                   , (SELECT CAST(MAX(sort_num)+1 AS VARCHAR(2)) FROM LETTNAUTHORINFO)
-                  , DATE_FORMAT(NOW(), '%Y-%m-%d'))
+                  , TO_CHAR(SYSDATE, 'YYYY-MM-DD'))
         ]]> 
     </insert>