diff --git a/README.md b/README.md
index 075b901..8fe22ec 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,6 @@ https://raw.githubusercontents.com/名字/仓库/main(分支)/子目录/txt.txt
 https://raw.githubusercontents.com/liu673cn/mao/main/sub/cat.json
 
 ## 截图
+<pre><code>
 <input type="button" value="点我试试" onClick="window.open('https://raw.githubusercontents.com/liu673cn/mao/main/xbb.txt','blank_','scrollbars=yes,resizable=yes,width=650,height=450')">
+</code></pre>