diff --git a/assets/img/header/jiaoyu.png b/assets/img/header/jiaoyu.png index a418530..e93c728 100644 Binary files a/assets/img/header/jiaoyu.png and b/assets/img/header/jiaoyu.png differ diff --git a/assets/img/header/yiliao.png b/assets/img/header/yiliao.png index a7860a3..2eca87f 100644 Binary files a/assets/img/header/yiliao.png and b/assets/img/header/yiliao.png differ