diff --git a/app/Service/v3/Implementations/CategoryService.php b/app/Service/v3/Implementations/CategoryService.php
index 9ca52f7..a058d1b 100644
--- a/app/Service/v3/Implementations/CategoryService.php
+++ b/app/Service/v3/Implementations/CategoryService.php
@@ -8,6 +8,7 @@ use App\Model\v3\Category;
 use App\Model\v3\Goods;
 use App\Model\v3\GoodsType;
 use App\Model\v3\StoreType;
+use App\Service\v3\Interfaces\AttachmentServiceInterface;
 use App\Service\v3\Interfaces\CategoryServiceInterface;
 use App\TaskWorker\SSDBTask;
 use Hyperf\Utils\ApplicationContext;
@@ -15,6 +16,12 @@ use Hyperf\Utils\ApplicationContext;
 class CategoryService implements CategoryServiceInterface
 {
 
+    /**
+     * @Inject
+     * @var AttachmentServiceInterface
+     */
+    protected $attachmentService;
+
     public function do()
     {
         // TODO: Implement do() method.
@@ -85,7 +92,7 @@ class CategoryService implements CategoryServiceInterface
             if(strripos($iconUrl,"http") === false){
                 $iconUrl = config('alioss.img_host').'/'.$value['icon'];
             }
-            $iconUrl = $iconUrl . OssThumbnail::THUMBNAIL_100_Q50;
+            $iconUrl = $this->attachmentService->switchImgToAliOss($iconUrl, OssThumbnail::THUMBNAIL_100_Q90);
             $returnData[] = ['id' => $key, 'icon' => $iconUrl , 'name' => $value['name']];
         }