diff --git a/wchat/wx/Recharge.php b/wchat/wx/Recharge.php
index 46c3128..d0aea16 100644
--- a/wchat/wx/Recharge.php
+++ b/wchat/wx/Recharge.php
@@ -18,14 +18,14 @@ use wchat\common\Help;
  */
 class Recharge extends SmallProgram
 {
-    private int $money = 0;
+    private $money = 0;
 
 	private $orderNo;
 
-    private array $data = [];
+    private $data = [];
 
-    private string $transfers = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
-    private string $uniformed = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
+    private $transfers = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
+    private $uniformed = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
 
 	/**
 	 * @param int $money