diff --git a/app/controller/frontend/SearchController.php b/app/controller/frontend/SearchController.php
index 666322f..4f50b90 100644
--- a/app/controller/frontend/SearchController.php
+++ b/app/controller/frontend/SearchController.php
@@ -226,7 +226,9 @@ class SearchController extends BaseController
         $baseWhere = ['seller_id' => $this->sellerId, 'is_del' => 1];
         $content = (new SubContent())->with(['thumbnail'=>function($q){
             $q->field('id,name,url,type');
-        },'category'])->where($baseWhere)->whereIn('id', $listSubIds ?: [0]);
+        },'category', 'cover'=>function($q){
+            $q->field('id,name,url,type');
+        }])->where($baseWhere)->whereIn('id', $listSubIds ?: [0]);
 
         $productIdSet = array_flip($productContentIds);
         $newsIdSet = array_flip($newsContentIds);