add info

Signed-off-by: Nl00520400 <linshuqing2@huawei.com>
Change-Id: Ie986714aa183eb6a25d5c79086364dc83fdc7001
Signed-off-by: Nl00520400 <linshuqing2@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-abilityAccessCtrl.md

@@ -216,4 +216,13 @@ let promise = AtManager.getPermissionFlags(tokenID, "ohos.permission.GRANT_SENSI
 promise.then(data => {
     console.log(`promise: data->${JSON.stringify(data)}`);
 });
-```
+```
\ No newline at end of file
+
+### GrantStatus
+
+表示授权状态的枚举。
+
+| 名称                          | 默认值                  | 描述                    |
+| ----------------------------- | ---------------------- | -----------------------  |
+| PERMISSION_DENIED             | -1                     | 表示未授权。             |
+| PERMISSION_GRANTED            | 0                      | 表示已授权。             |
\ No newline at end of file