diff --git a/packages/banner/src/Http/Api/BannerController.php b/packages/banner/src/Http/Api/BannerController.php
index 5c35b59..7d04027 100644
--- a/packages/banner/src/Http/Api/BannerController.php
+++ b/packages/banner/src/Http/Api/BannerController.php
@@ -23,19 +23,13 @@ class BannerController extends Controller
             },
         ])->enable()->whereIn('key', $keys)->get();
 
-        $mapAds = $ads->mapWithKeys(function ($item) use ($request) {
-            return [
-                $item->key => BannerResource::collection($item->banners)->resolve($request),
-            ];
-        });
-
+        $data = [];
         foreach ($keys as $key) {
-            if (! $mapAds->has($key)) {
-                $mapAds->put($key, []);
-            }
+            $ad = $ads->where('key', $key)->first();
+            $data[$key] = $ad ? BannerResource::collection($ad->banners) : [];
         }
 
-        return $this->json($mapAds);
+        return $this->json($data);
     }
 
 }