diff --git a/sql-dsl-with-mapper/src/main/kotlin/com/huanshankeji/exposedvertxsqlclient/sql/mapping/DatabaseClientSqlWithMapper.kt b/sql-dsl-with-mapper/src/main/kotlin/com/huanshankeji/exposedvertxsqlclient/sql/mapping/DatabaseClientSqlWithMapper.kt
index 2563e6a..b45c68e 100644
--- a/sql-dsl-with-mapper/src/main/kotlin/com/huanshankeji/exposedvertxsqlclient/sql/mapping/DatabaseClientSqlWithMapper.kt
+++ b/sql-dsl-with-mapper/src/main/kotlin/com/huanshankeji/exposedvertxsqlclient/sql/mapping/DatabaseClientSqlWithMapper.kt
@@ -35,6 +35,12 @@ suspend fun <Data : Any> DatabaseClient<*>.selectWithMapper(
 ) =
     executeQueryWithMapper(columnSet.select(dataQueryMapper.neededColumns).buildQuery(), dataQueryMapper)
 
+@ExperimentalEvscApi
+suspend fun <Data : Any> DatabaseClient<*>.selectWithMapper(
+    columnSet: ColumnSet, dataQueryMapper: DataQueryMapper<Data>
+) =
+    selectWithMapper(columnSet, dataQueryMapper) { this }
+
 @ExperimentalEvscApi
 suspend fun <Data : Any> DatabaseClient<*>.insertWithMapper(
     table: Table, data: Data, dataUpdateMapper: DataUpdateMapper<Data>