diff --git a/wchat/wx/V3/TransferDetail.php b/wchat/wx/V3/TransferDetail.php
index be3ec48..fec5bb0 100644
--- a/wchat/wx/V3/TransferDetail.php
+++ b/wchat/wx/V3/TransferDetail.php
@@ -7,6 +7,14 @@ use JetBrains\PhpStorm\ArrayShape;
 class TransferDetail
 {
 
+
+    /**
+     * @param string $out_detail_no
+     * @param int|float $transfer_amount
+     * @param string $transfer_remark
+     * @param string $openid
+     * @param string $user_name
+     */
     public function __construct(
         readonly public string    $out_detail_no,
         readonly public int|float $transfer_amount,