diff --git a/app/Model/v3/GoodsActivityBanner.php b/app/Model/v3/GoodsActivityBanner.php
index 223005f..8ca4d06 100644
--- a/app/Model/v3/GoodsActivityBanner.php
+++ b/app/Model/v3/GoodsActivityBanner.php
@@ -6,9 +6,15 @@ use App\Constants\v3\OssThumbnail;
 use App\Model\Model;
 use Hyperf\Database\Model\Builder;
 use Hyperf\Database\Model\SoftDeletes;
-
+use App\Service\v3\Interfaces\AttachmentServiceInterface;
+use Hyperf\Di\Annotation\Inject;
 class GoodsActivityBanner extends Model
 {
+    /**
+     * @Inject
+     * @var AttachmentServiceInterface
+     */
+    protected $attachmentService;
     use SoftDeletes;
     protected $table = 'lanzu_goods_activity_banners';