diff --git a/src/BaseValidator.php b/src/BaseValidator.php
index 3121fa1..bc8c044 100644
--- a/src/BaseValidator.php
+++ b/src/BaseValidator.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace validator;
 
 
-use Database\ActiveRecord;
+use Database\Model;
 use Exception;
 
 abstract class BaseValidator
@@ -22,7 +22,7 @@ abstract class BaseValidator
 
 	protected array $params = [];
 
-	protected ?ActiveRecord $model = null;
+	protected ?Model $model = null;
 
 
 	/**
@@ -34,9 +34,9 @@ abstract class BaseValidator
 	}
 
 	/**
-	 * @return ActiveRecord|null
+	 * @return Model|null
 	 */
-	public function getModel(): ?ActiveRecord
+	public function getModel(): ?Model
 	{
 		return $this->model;
 	}
diff --git a/src/UniqueValidator.php b/src/UniqueValidator.php
index 2e423a3..454d6b1 100644
--- a/src/UniqueValidator.php
+++ b/src/UniqueValidator.php
@@ -33,7 +33,7 @@ class UniqueValidator extends BaseValidator
 		if (!$this->model->getIsCreate()) {
 			return true;
 		}
-		if ($model::find()->where([$this->field => $param[$this->field]])->exists()) {
+		if ($model::query()->where([$this->field => $param[$this->field]])->exists()) {
 			return $this->addError('The :attribute \'' . $param[$this->field] . '\' is exists!');
 		}
 		return $this->isFail = TRUE;