diff --git a/README.md b/README.md
index 7feeea9..abd98b6 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,5 @@ trunk serve
 TODO:
 * add zeromq,mqtt realtime data
 * realtime plot line and scatter
+## example show
+![example.png](example.png)
\ No newline at end of file
diff --git a/dist/index.html b/dist/index.html
index 450da66..66af34e 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -9,7 +9,7 @@
 <link rel="modulepreload" href="/leptos_demo-5f579bf90f484987.js" crossorigin=anonymous integrity="sha384-44OINAsanvtTq1tfxNq3lG/kd+JXH6s8VxcJMLDaulUGnFzqQdVrj1++4VRpR9MJ">
 <link rel="preload" href="/leptos_demo-5f579bf90f484987_bg.wasm" crossorigin=anonymous integrity="sha384-t4I0GGR03xeKpkVbzcWdqu9mOemvdfaxSyVLMXzEIdbLhKS5JHm3QjVdg26GGoMR" as="fetch" type="application/wasm"></head>
     <body>
-<script type="module" nonce="LrfsY++pCHvGOwuMl4gfIQ==">
+<script type="module" nonce="iNyRHdRRWQ31j9X1fUoaLw==">
 import init, * as bindings from '/leptos_demo-5f579bf90f484987.js';
 const wasm = await init('/leptos_demo-5f579bf90f484987_bg.wasm');
 
diff --git a/example.png b/example.png
new file mode 100644
index 0000000..b8e8f1b
Binary files /dev/null and b/example.png differ
