diff --git a/README.md b/README.md
index 7606d41..7bf3249 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ $ cd util
 $ npm i
 
 $ npm t
-```📁
+```
 
 写完代码之后，提交 PR 即可。