diff --git a/api/@ohos.privacyManager.d.ts b/api/@ohos.privacyManager.d.ts
index d5d0c94d986f22afc65153699c2b9dc0aa97adb9..a7b635253675b13ad36193462cb4b85bb6903544 100644
--- a/api/@ohos.privacyManager.d.ts
+++ b/api/@ohos.privacyManager.d.ts
@@ -17,6 +17,7 @@ import {AsyncCallback} from './basic'
 
 /**
  * @syscap SystemCapability.Security.AccessToken
+ * @systemapi hide this for inner system use
  */
  declare namespace privacyManager {
     /**