diff --git a/src/Fufle/ORM/Model.php b/src/Fufle/ORM/Model.php
index ee2587a..4ceb41d 100644
--- a/src/Fufle/ORM/Model.php
+++ b/src/Fufle/ORM/Model.php
@@ -24,7 +24,7 @@ abstract class Model {
             [$id]);
     }
     
-    protected static function Query($sql, $params) {
+    protected static function Query(string $sql, array|object $params = []) {
         self::Check();
         return ConnectionManager::Query(
             $sql,
@@ -32,7 +32,7 @@ abstract class Model {
             get_called_class());
     }
     
-    protected static function QueryAll($sql, $params) {
+    protected static function QueryAll(string $sql, array|object $params = []) {
         self::Check();
         return ConnectionManager::QueryAll(
             $sql,