update

app/controller/Wechat.php

@@ -68,13 +68,18 @@ class Wechat
      */
     public function payment(): string
     {
+        $notifyUrl = Route::buildUrl('wechat/paid')
+            ->suffix(false)
+            ->domain(true);
+
+
         $config =  Config::get('wechat.payment');
         $payment  = Factory::payment($config);
         $unify    = $payment->order->unify([
             'body'         => '商品订单',
             'out_trade_no' => time(),
             'total_fee'    => 100,
-            'notify_url'   => '',
+            'notify_url'   => $notifyUrl,
             'trade_type'   => 'JSAPI',
             'openid'       => '$openid',
         ]);