diff --git a/demo/README.md b/demo/README.md
index 51edf07..d119fd3 100644
--- a/demo/README.md
+++ b/demo/README.md
@@ -26,3 +26,7 @@ git st
 git add -A
 git ci -m "test"
 ```
+
+## screenshot
+
+hide personal info.
diff --git a/demo/demo.png b/demo/demo.png
index 0749b45..8c9f26f 100644
Binary files a/demo/demo.png and b/demo/demo.png differ