diff --git a/zh-cn/application-dev/reference/apis/js-apis-system-brightness.md b/zh-cn/application-dev/reference/apis/js-apis-system-brightness.md
index 206440dd74e9e79918932823829a9030b1c245c8..e9039e94424ca59f0acb972f3bf15e5156ba5aee 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-system-brightness.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-system-brightness.md
@@ -1,4 +1,4 @@
-# 屏幕亮度
+# @system.brightness (屏幕亮度)
 
 该模块提供屏幕亮度和模式的查询、调节接口。