diff --git a/zh-cn/application-dev/application-models/datashareextensionability.md b/zh-cn/application-dev/application-models/datashareextensionability.md
deleted file mode 100644
index 9b20dbce43e538872b6a6f117f87fce6a8391e20..0000000000000000000000000000000000000000
--- a/zh-cn/application-dev/application-models/datashareextensionability.md
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@@ -1,4 +0,0 @@
-# DataShareExtensionAbility（仅对系统应用开放）
-
-
-DataShareExtensionAbility提供了数据分享的能力，系统应用可以实现一个DataShareExtensionAbility，也可以访问系统中已有的DataShareExtensionAbility，针对三方应用仅开放访问系统中已有DataShareExtensionAbility的能力，详细介绍请参见[同设备跨应用数据共享](../database/share-device-data-across-apps-overview.md)。
diff --git a/zh-cn/application-dev/website.md b/zh-cn/application-dev/website.md
index 690e0006f5f10c397993170259611e21f3bd6454..89738857c97c446190970ea74deaa712353cbf48 100644
--- a/zh-cn/application-dev/website.md
+++ b/zh-cn/application-dev/website.md
@@ -85,7 +85,6 @@
         - ExtensionAbility组件
           - [ExtensionAbility组件概述](application-models/extensionability-overview.md)
           - [ServiceExtensionAbility](application-models/serviceextensionability.md)
-          - [DataShareExtensionAbility（仅对系统应用开放）](application-models/datashareextensionability.md)
           - [FormExtensionAbility（服务卡片）](application-models/widget-development-stage.md)
           - [AccessibilityExtensionAbility](application-models/accessibilityextensionability.md)
           - [InputMethodExtensionAbility](application-models/inputmethodextentionability.md)