diff --git a/frameworks/ets/ani/privacy/ets/@ohos.privacyManager.ets b/frameworks/ets/ani/privacy/ets/@ohos.privacyManager.ets
index c8df5968903629c2ecb3e7a93ac4b39e382195ed..58cdced93d3c2ff12fd11806e77a63051a663966 100644
--- a/frameworks/ets/ani/privacy/ets/@ohos.privacyManager.ets
+++ b/frameworks/ets/ani/privacy/ets/@ohos.privacyManager.ets
@@ -230,7 +230,7 @@ export default namespace privacyManager {
     }
 
     export function getPermissionUsedTypeInfos(
-        tokenId?: int, permissionName?: Permissions): Promise<Array<PermissionUsedTypeInfo>> {
+        tokenId?: int | null, permissionName?: Permissions): Promise<Array<PermissionUsedTypeInfo>> {
         let tokenIdIn = tokenId ?? 0;
         let permissionNameIn = permissionName ?? "";
         return new Promise<Array<PermissionUsedTypeInfo>> ((