diff --git a/README.md b/README.md
index 78449bf..81a6fbc 100755
--- a/README.md
+++ b/README.md
@@ -117,3 +117,6 @@ void test_keys_init(xcmder_t *cmder)
 ```
 #### 效果展示
 ![输入图片说明](https://images.gitee.com/uploads/images/2021/0912/184914_3b4a3398_1680380.gif "演示1.gif")
+
+#### 其他
+流程图需要使用drawio来打开