diff --git a/README.md b/README.md
index 0fb7472..149c3ae 100644
--- a/README.md
+++ b/README.md
@@ -16,4 +16,4 @@ npm install git+https://git.faronear.org/tic/tic.action#latest_stable --save
 
 ## 3. References
 
-+ 返回根文档：https://git.faronear.org/tic/doc/
++ 返回根文档: <https://git.faronear.org/tic/doc/>