/start 调用错误

app/service/plugins/Premium.php

@@ -8,6 +8,7 @@ use think\facade\Log;
 use app\service\Telegram;
 use app\model\Member;
 use app\service\Customer;
+use think\facade\Request;
 
 
 class Premium
@@ -89,8 +90,8 @@ class Premium
     {
         if ($command == "/start") {
             if ($chat['type'] == "private") {
-
-                $startbanner =  $this->bots['apiurl']."/img/banner.jpg";
+                  $url= Request::domain();   
+                $startbanner =  $url."/img/banner.jpg";
                 //在这里更新一个按钮
                 //根据开启功能引导
                 $inline_keyboard = array(