阶段性更新，没有实质性的功能

app/Http/Controllers/TestController.php

@@ -7,7 +7,7 @@ use SelfCoupon;
 use App\Models\User;
 use GuzzleHttp\Client;
 use Illuminate\Http\Request;
-use XuanChen\Coupon\Coupon;
+use XuanChen\Coupon\UnionPay;
 
 // use Wo;
 
@@ -179,7 +179,7 @@ class TestController
         $total          = $request->total;
         $outletId       = $request->outletId;
         $orderid        = $request->orderid ?? '';
-        $res            = Coupon::Redemption($this->user, $redemptionCode, $total, $outletId, $orderid);
+        $res            = UnionPay::Redemption($this->user, $redemptionCode, $total, $outletId, $orderid);
 
         if (is_string($res)) {
             return $this->error($res);