diff --git a/src/main/resources/mappers/object/objectMapper.xml b/src/main/resources/mappers/object/objectMapper.xml
index b81d1530..ec4969c9 100644
--- a/src/main/resources/mappers/object/objectMapper.xml
+++ b/src/main/resources/mappers/object/objectMapper.xml
@@ -396,7 +396,7 @@
     <select id="selectObjectNo" parameterType="com.interplug.qcast.biz.object.dto.ObjectRequest" resultType="String">
         /* sqlid : com.interplug.qcast.biz.object.selectObjectNo */
         SELECT
-            'R' + #{saleStoreId} + RIGHT(CAST(YEAR(GETDATE()) AS VARCHAR), 2) + RIGHT('0' + CAST(MONTH(GETDATE()) AS VARCHAR), 2) + RIGHT('0' + CAST(DAY(GETDATE()) AS VARCHAR), 2) +
+            'S' + #{saleStoreId} + RIGHT(CAST(YEAR(GETDATE()) AS VARCHAR), 2) + RIGHT('0' + CAST(MONTH(GETDATE()) AS VARCHAR), 2) + RIGHT('0' + CAST(DAY(GETDATE()) AS VARCHAR), 2) +
             RIGHT (
                 '00' +
                 CAST (