diff --git a/api/@ohos.bluetooth.connection.d.ts b/api/@ohos.bluetooth.connection.d.ts
index 4cd7019ad771958997ac46795bb2e7da73170ba3..7d1416b3b6e59468cebb8d16b44ccb3b256fd2fc 100644
--- a/api/@ohos.bluetooth.connection.d.ts
+++ b/api/@ohos.bluetooth.connection.d.ts
@@ -552,6 +552,7 @@ declare namespace connection {
    * @throws { BusinessError } 2900099 - Get transport failed.
    * @syscap SystemCapability.Communication.Bluetooth.Core
    * @since 20
+   * @arkts 1.1&1.2
    */
   function getRemoteDeviceTransport(deviceId: string): BluetoothTransport;
 
@@ -1811,6 +1812,7 @@ declare namespace connection {
      *
      * @syscap SystemCapability.Communication.Bluetooth.Core
      * @since 20
+     * @arkts 1.1&1.2
      */
     TRANSPORT_DUAL = 2,
     /**
@@ -1818,6 +1820,7 @@ declare namespace connection {
      *
      * @syscap SystemCapability.Communication.Bluetooth.Core
      * @since 20
+     * @arkts 1.1&1.2
      */
     TRANSPORT_UNKNOWN = 3
   }