diff --git a/canvas.html b/canvas.html
index b767c72..0823461 100644
--- a/canvas.html
+++ b/canvas.html
@@ -81,7 +81,7 @@
           '  \u001b[36;1mgulp-cmd \u001b[0mconcat: \u001b[35mAssets/js/util/ztree/3.5.0/css/img/diy/8.png\u001b[39m ...ok\u001b[36m +0ms\u001b[0m\r\n'
         ].forEach(function (line){ xterm.write(line + '\n'); });
 
-        xterm.write('\033[4;41;32m红底绿字\033[0m\r\n' + new Date().toISOString());
+        xterm.write('\033[4;41;32m红底下划线绿字\033[0m\r\n' + new Date().toISOString());
 
         document.getElementById('term').innerHTML = xterm.toString('html');