diff --git a/docs/advanced-usage_CN.md b/docs/advanced-usage_CN.md
index 5496f15..5c8c0ba 100644
--- a/docs/advanced-usage_CN.md
+++ b/docs/advanced-usage_CN.md
@@ -21,8 +21,6 @@
    `;
    ```
 
-````
-
 ## JavaScript 注入
 
 添加自定义功能，如键盘快捷键。