update zh-cn/application-dev/application-models/Readme-CN.md.

Signed-off-by: Nningning <3248127340@qq.com>

zh-cn/application-dev/application-models/Readme-CN.md

@@ -17,7 +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）](application-models/datashareextensionability.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)