修改

app/Http/Controllers/Api/UserController.php

@@ -48,7 +48,7 @@ class UserController extends FrontController
             echo '请携带回调地址';
         }else{
             //上级推广码
-            $invite_code = request()->input('invite_code', '');
+            $invite_code = request()->input('inviteCode', '');
             //微信静默授权
             $wx_info = WeixinServer::creatServer()->authorize();