diff --git a/BaseValidator.php b/BaseValidator.php
index 444dc9e..6ba961a 100644
--- a/BaseValidator.php
+++ b/BaseValidator.php
@@ -34,18 +34,13 @@ abstract class BaseValidator
 
 
     /**
-     * @param $field
-     * @param $message
+     * @param string $field
+     * @param string $message
      * @return bool
      */
-    public function addError($field, $message): bool
+    public function addError(string $field, string $message): bool
     {
-        if (!is_null($field)) {
-            $message = str_replace(':attribute', $field, $message);
-        }
-
-        $this->message = $message;
-
+        $this->message = str_replace(':attribute', $field, $message);
         return false;
     }
 
diff --git a/DateTimeValidator.php b/DateTimeValidator.php
index 1b65186..b44eac3 100644
--- a/DateTimeValidator.php
+++ b/DateTimeValidator.php
@@ -38,46 +38,46 @@ class DateTimeValidator extends BaseValidator
     }
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      *
      * 效验分秒 格式如  01:02 or 01-02
      */
-    public function validatorTime($value): bool
+    public function validatorTime(string $value): bool
     {
         return (bool)preg_match('/^\d{2}:\d{2}(:\d{2})?+(\.\d+)?$/', $value);
     }
 
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      *
      * 效验分秒 格式如 2017-12-22 01:02
      */
-    public function validateDatetime($value): bool
+    public function validateDatetime(string $value): bool
     {
         return (bool)preg_match('/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}(:\d{2})?+(\.\d+)?$/', $value);
     }
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      *
      * 效验分秒 格式如  2017-12-22
      */
-    public function validatorDate($value): bool
+    public function validatorDate(string $value): bool
     {
         return (bool)preg_match('/^\d{4}-\d{2}-\d{2}$/', $value);
     }
 
     /**
-     * @param $value
+     * @param string|int $value
      * @return bool
      *
      * 效验时间戳 格式如  1521452254
      */
-    public function validatorTimestamp($value): bool
+    public function validatorTimestamp(string|int $value): bool
     {
         return (bool)preg_match('/^1\d{9}$/', $value);
     }
diff --git a/Validator.php b/Validator.php
index bfaaf19..49021af 100644
--- a/Validator.php
+++ b/Validator.php
@@ -92,6 +92,7 @@ class Validator extends BaseValidator
         return [Kiri::createObject($defined), 'trigger'];
     }
 
+
     /**
      * @param ModelInterface $model
      * @return bool