diff --git a/docs/zh/refer/index.md b/docs/zh/refer/index.md
index 664696e..d8f8f3a 100644
--- a/docs/zh/refer/index.md
+++ b/docs/zh/refer/index.md
@@ -5,4 +5,6 @@ title: 参考
 # Reference
 
 Help us to improve the documentation
-```
\ No newline at end of file
+
+---
+test line