diff --git a/validator/validator.go b/validator/validator.go
index 756eb8d..d9c7b06 100644
--- a/validator/validator.go
+++ b/validator/validator.go
@@ -1,6 +1,7 @@
 package validator
 
 import (
+	"log"
 	"regexp"
 	"strings"
 
@@ -34,3 +35,7 @@ func validateNumericString(fl validator.FieldLevel) bool {
 	str := fl.Field().String()
 	return strings.TrimSpace(str) != "" && regexp.MustCompile(`^[0-9]+$`).MatchString(str)
 }
+
+func test() {
+	log.Println("test")
+}