update config

bootstrap/app.php

@@ -84,6 +84,7 @@ $app->register(App\Providers\AuthServiceProvider::class);
 $app->register(Dingo\Api\Provider\LumenServiceProvider::class);
 $app->register(Tymon\JWTAuth\Providers\LumenServiceProvider::class);
 $app->register(\Junliuxian\AliOSS\AliOssServiceProvider::class);
+$app->register(\Intervention\Image\ImageServiceProvider::class);
 
 /*
 |--------------------------------------------------------------------------