diff --git a/src/Rule.php b/src/Rule.php
index 16d0e94..3bff599 100644
--- a/src/Rule.php
+++ b/src/Rule.php
@@ -43,6 +43,11 @@ public function setValidation(Validation $validation)
         $this->validation = $validation;
     }
 
+    public function getValidation()
+    {
+        return $this->validation;
+    }
+
     /**
      * Set key
      *
diff --git a/src/Validation.php b/src/Validation.php
index d74786a..e523b79 100644
--- a/src/Validation.php
+++ b/src/Validation.php
@@ -489,13 +489,16 @@ protected function resolveRules($rules): array
             }
             $params = [];
 
+
             if (is_string($rule)) {
                 list($rulename, $params) = $this->parseRule($rule);
                 $validator = call_user_func_array($validatorFactory, array_merge([$rulename], $params));
             } elseif ($rule instanceof Rule) {
                 $validator = $rule;
             } elseif ($rule instanceof Closure) {
-                $validator = call_user_func_array($validatorFactory, ['callback', $rule]);
+                $ruleName = is_string($i) ? $i : 'callback';
+                $validator = call_user_func_array($validatorFactory, ['callback', $rule ]);
+                $validator->setKey($ruleName);
             } else {
                 $ruleName = is_object($rule) ? get_class($rule) : gettype($rule);
                 $message = "Rule must be a string, Closure or '".Rule::class."' instance. ".$ruleName." given";