Ellis improvement

[40e855e9-80922] 500 Server Error for HTTP POST "/data/push/vendor" org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: java.sql.SQLException: Subquery returns more than 1 row ### The error may exist in class path resource [com/trigger/api/mapper/writer/channel/common/ReaderCommonPushDataMapper.xml] ### The error may involve defaultParameterMap ### The error occurred while setting parameters ### SQL: SELECT IFNULL) AS HotelCode

1. Error querying database. Cause: java.sql.SQLException: Subquery returns more than 1 row