diff --git a/api/@ohos.deviceInfo.d.ts b/api/@ohos.deviceInfo.d.ts
index 6c1f0bea3249026502df6f6a3eee34055c4463dc..55067063a7f0170ebbb2ae7bb69a9308e8afd820 100644
--- a/api/@ohos.deviceInfo.d.ts
+++ b/api/@ohos.deviceInfo.d.ts
@@ -87,6 +87,7 @@ declare namespace deviceInfo {
 
     /**
      * Obtains the device serial number represented by a string.
+     * @permission ohos.permission.sec.ACCESS_UDID
      * @syscap SystemCapability.Startup.SystemInfo
      * @since 6
      */
@@ -234,6 +235,7 @@ declare namespace deviceInfo {
     const buildRootHash: string;
     /**
      * Obtains the device udid.
+     * @permission ohos.permission.sec.ACCESS_UDID
      * @syscap SystemCapability.Startup.SystemInfo
      * @since 7
      */