diff --git a/zh-cn/application-dev/application-models/Readme-CN.md b/zh-cn/application-dev/application-models/Readme-CN.md
index c5258de1d063d2fdbd899c5f1bb5a8c37e6a424e..ac4a7b305a68d81740da3613051eb97a7916b857 100644
--- a/zh-cn/application-dev/application-models/Readme-CN.md
+++ b/zh-cn/application-dev/application-models/Readme-CN.md
@@ -17,6 +17,7 @@
     - ExtensionAbility组件
       - [ExtensionAbility组件概述](extensionability-overview.md)
       - [ServiceExtensionAbility](serviceextensionability.md)
+      - [DataShareExtensionAbility（仅对系统应用开放）](datashareextensionability.md)
       - [FormExtensionAbility（服务卡片）](widget-development-stage.md)
       - [AccessibilityExtensionAbility](accessibilityextensionability.md)
       - [EnterpriseAdminExtensionAbility](enterprise-extensionAbility.md)