update

@@ -66,7 +66,9 @@ class ReInquiryCount extends Base
             $model->company = $company;
             $model->type = $type;
         }
-        $model->task_ids = $model->task_ids + [$task_id];
+        $task_ids = $model->task_ids;
+        $task_ids[] = $task_id;
+        $model->task_ids = array_unique($task_ids);
         $model->num = $model->num + $num;
         $model->save();