diff --git a/api/ability/want.d.ts b/api/ability/want.d.ts
index 40bfe433ae5c723c7d76bc7ca7aaf7289c9b0654..7a0de81e061428530ad5e4698035175a61b32c56 100644
--- a/api/ability/want.d.ts
+++ b/api/ability/want.d.ts
@@ -92,20 +92,4 @@ export declare interface Want {
    * @default -
    */
   entities?: Array<string>;
-
-  /**
-   * The description of a extension ability name in a Want.
-   * @since 9
-   * @syscap SystemCapability.Ability.AbilityBase
-   * @default -
-   */
-  extensionAbilityName?: string;
-
-  /**
-   * The description of a extension ability type in a Want.
-   * @since 9
-   * @syscap SystemCapability.Ability.AbilityBase
-   * @default -
-   */
-  extensionAbilityType?: number;
 }
\ No newline at end of file