diff --git a/zh-cn/application-dev/website.md b/zh-cn/application-dev/website.md
index 5dbe4cfb9f57aca5c78d0022f4c4287263025fab..cef4b91047390be63bbe6855f74cfdd54680d6ce 100644
--- a/zh-cn/application-dev/website.md
+++ b/zh-cn/application-dev/website.md
@@ -1,3 +1,4 @@
+# OpenHarmony应用开发文档
 - [应用开发导读](application-dev-guide.md)
 - 快速开始
   - 应用开发快速入门