diff --git a/tools/tools.go b/tools/tools.go
index 19d6df1..dc9e03c 100644
--- a/tools/tools.go
+++ b/tools/tools.go
@@ -2,11 +2,16 @@ package tools
 
 import (
 	"errors"
+	"io/fs"
 	"os"
 	"regexp"
 	"time"
 )
 
+func Createdir(path string, rights fs.FileMode) error {
+	return os.Mkdir(path, rights)
+}
+
 func IsFilenameValid(filename string) bool {
 	pattern := `^20[2-9][0-9]-(0[1-9]|1[0-2])-(0[0-9]|1[0-9]|2[0-9]|3[0-1])T(0[0-9]|1[0-9]|2[0-3]):([0-5][0-9]:[0-5][0-9])((\+00:00)|(\-00:00)|(\-0[3,9]:30)|(\-1[0-2]:00)|(-0[0-9]:00)|(\+0[0-9]:00)|(\+0[09,03,04,05,06]:30)|(\+10:30)|(\+1[0-4]:00)|(\+0[5,8]:45)|(\+12:45))-(CH|DE|EU|AT)-(stock|delivery).csv$`
 	re := regexp.MustCompile(pattern)