diff --git a/src/Validator/Validator.php b/src/Validator/Validator.php
index c9706c8..9b865cf 100644
--- a/src/Validator/Validator.php
+++ b/src/Validator/Validator.php
@@ -134,6 +134,8 @@ class Validator
 
             /** @var array $rule */
             foreach ($rules as $rule) {
+                var_dump($rule, $this->formData->{$name});
+
                 if (!call_user_func($rule, $this->formData->{$name})) {
                     return $this->addError('Request field ' . $name . ' value format error');
                 }