gx

@@ -111,9 +111,8 @@ class ProductController extends BaseController
     public function searchParam(&$query){
         $query = $query->where('project_id',$this->user['project_id']);
         if (isset($this->map['category_id']) && !empty($this->map['category_id'])) {
-            $str = [];
             $str[] = $this->map['category_id'];
-            $this->getAllSub($this->map['category_id'],$str);
+            $str = $this->getAllSub($this->map['category_id'],$str);
             $query->where(function ($subQuery) use ($str) {
                 foreach ($str as $v) {
                     $subQuery->orWhereRaw("FIND_IN_SET(?, category_id) > 0", [$v]);