gx

@@ -299,6 +299,8 @@ class ProductLogic extends  BaseLogic
         }
         if(isset($param['keyword_id']) && !empty($param['keyword_id'])){
             $param['keyword_id'] = ','.Arr::arrToSet($param['keyword_id']).',';
+        }else{
+            $param['keyword_id'] = '';
         }
         $param['attrs'] = Arr::a2s($param['attrs'] ?? []);
         $param['attr_id'] = Arr::arrToSet($param['attr_id'] ?? '');