diff --git a/src/Database.php b/src/Database.php
index ab2a233..6bce278 100644
--- a/src/Database.php
+++ b/src/Database.php
@@ -45,6 +45,8 @@ namespace ctiso {
 
         /**
          * prepare возвращает только PDOStatement т.к установлен PDO::ERRMODE_EXCEPTION
+         * @param string $sql
+         * @return PDOStatement
          */
         function prepare(string $sql, array $options = []): PDOStatement
         {
@@ -53,7 +55,11 @@ namespace ctiso {
             return $result;
         }
 
-        function query($query, $fetchMode = PDO::FETCH_INTO, mixed $_arg1 = null, mixed $_arg2 = null): PDOStatement {
+        /**
+         * @param string $query
+         * @return PDOStatement
+         */
+        function query(string $query, ?int $fetchMode = null, mixed ...$fetchModeArgs): PDOStatement {
             /** @var PDOStatement */
             $result = parent::query($query, $fetchMode);
             return $result;