diff --git a/session_cols.go b/session_cols.go
index 1558074f..e6dd9a65 100644
--- a/session_cols.go
+++ b/session_cols.go
@@ -106,6 +106,12 @@ func (session *Session) Cols(columns ...string) *Session {
 	return session
 }
 
+// RawCols generate raw "col1, col2" statement
+func (session *Session) RawCols(columns ...string) *Session {
+	session.statement.ColumnStr = strings.Join(columns, ", ")
+	return session
+}
+
 // AllCols ask all columns
 func (session *Session) AllCols() *Session {
 	session.statement.AllCols()