diff --git a/api/@ohos.wifiext.d.ts b/api/@ohos.wifiext.d.ts
index eaad6e06a8e76e34bbb1ce71bc546357f6960395..83c6bdade80a0b5fed3febef6ef0e72c0907ff39 100644
--- a/api/@ohos.wifiext.d.ts
+++ b/api/@ohos.wifiext.d.ts
@@ -85,6 +85,7 @@ declare namespace wifiext {
      * The power model enumeration.
      *
      * @since 8
+     * @syscap SystemCapability.Communication.WiFi.HotspotExt
      */
      export enum PowerModel {
         /** Sleeping model. */