diff --git a/views/sensehat.pug b/views/sensehat.pug
index e11987e..2974f70 100644
--- a/views/sensehat.pug
+++ b/views/sensehat.pug
@@ -104,8 +104,8 @@ block main
         .row.gap-1.my-3
             button.col.btn.btn-sm.btn-primary(onclick="client.emit('action', {action:'flipH'});") 左右镜像
             button.col.btn.btn-sm.btn-primary(onclick="client.emit('action', {action:'flipV'});") 上下镜像
-            button.col.btn.btn-sm.btn-primary(onclick="client.emit('action', {action:'showMessage', text:'Hello'})") 滚动信息
-            button.col.btn.btn-sm.btn-primary(onclick="client.emit('action', {action:'flashMessage', text:'Hello'})") 闪烁信息
+            button.col.btn.btn-sm.btn-primary(onclick="client.emit('action', {action:'showMessage', text:'Hello', speed:0.2})") 滚动信息
+            button.col.btn.btn-sm.btn-primary(onclick="client.emit('action', {action:'flashMessage', text:'Hello', speed:0.6})") 闪烁信息
         .row.gap-1.my-3
             button.col.btn.btn-sm.btn-dark(onclick="current_color=[0,0,0];") 黑
             button.col.btn.btn-sm.btn-white(onclick="current_color=[255,255,255];") 白