diff --git a/app/Models/Order.php b/app/Models/Order.php
index 9fbf50fb..5dbc5a8d 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -31,9 +31,12 @@ class Order extends Model
     /**
      * 支付方式
      */
-    public const PAY_WAY_WXPAY = 'wxpay';   // 微信支付
-    public const PAY_WAY_OFFLINE = 'offline';  // 现金支付
-    public const PAY_WAY_NONE = 'none';     // 无
+    public const PAY_WAY_WXPAY = 'wxpay';       // 微信支付
+    public const PAY_WAY_ALIPAY = 'alipay';     // 支付宝
+    public const PAY_WAY_WALLET = 'wallet';     // 钱包
+    public const PAY_WAY_BALANCE = 'balance';   // 余额
+    public const PAY_WAY_OFFLINE = 'offline';   // 现金支付
+    public const PAY_WAY_NONE = 'none';         // 无
 
     /**
      * @var array