diff --git a/readme.md b/readme.md
index 96971ad81..cabbf1585 100644
--- a/readme.md
+++ b/readme.md
@@ -13,5 +13,4 @@
 ├── license.txt
 ├── package.json
 ├── readme.md
-└── ref-cdnjs              ... 来自 CDNJS 的开源库 (git-submodule)
 ```