diff --git a/api/@ohos.app.ability.DriverExtensionAbility.d.ts b/api/@ohos.app.ability.DriverExtensionAbility.d.ts
index e2573372ec5691c21f44fe38eaeb4bfc434e5924..bd373b2c2dafeac3ac7678d100dc510122c7ed78 100644
--- a/api/@ohos.app.ability.DriverExtensionAbility.d.ts
+++ b/api/@ohos.app.ability.DriverExtensionAbility.d.ts
@@ -27,7 +27,8 @@ import _DriverExtensionContext from './application/DriverExtensionContext';
  *
  * @typedef { _DriverExtensionContext }
  * @syscap SystemCapability.Driver.ExternalDevice
- * @since 10
+ * @since arkts {'1.1':'10', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export type DriverExtensionContext = _DriverExtensionContext;
 
@@ -35,16 +36,18 @@ export type DriverExtensionContext = _DriverExtensionContext;
  * class of driver extension ability.
  * @syscap SystemCapability.Driver.ExternalDevice
  * @StageModelOnly
- * @since 10
+ * @since arkts {'1.1':'10', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
-export default class DriverExtensionAbility {
+declare class DriverExtensionAbility {
   /**
    * Indicates driver extension ability context.
    * 
    * @type { DriverExtensionContext }
    * @syscap SystemCapability.Driver.ExternalDevice
    * @StageModelOnly
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   context: DriverExtensionContext;
 
@@ -53,7 +56,8 @@ export default class DriverExtensionAbility {
    * @param { Want } want - Indicates the want of created driver extension.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @StageModelOnly
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onInit(want: Want): void;
 
@@ -61,7 +65,8 @@ export default class DriverExtensionAbility {
    * Called back before a driver extension is destroyed.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @StageModelOnly
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onRelease(): void;
 
@@ -71,7 +76,8 @@ export default class DriverExtensionAbility {
    * @returns { rpc.RemoteObject | Promise<rpc.RemoteObject> } Rpc remoteObject.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @StageModelOnly
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onConnect(want: Want): rpc.RemoteObject | Promise<rpc.RemoteObject>;
 
@@ -85,6 +91,17 @@ export default class DriverExtensionAbility {
    */
   onDisconnect(want: Want): void | Promise<void>;
 
+  /**
+   * Called back when all abilities connected to a driver extension are disconnected.
+   * @param { Want } want - Indicates disconnection information about the driver extension.
+   * @returns { undefined | Promise<void> }
+   * @syscap SystemCapability.Driver.ExternalDevice
+   * @stagemodelonly
+   * @since 20
+   * @arkts 1.2
+   */
+  onDisconnect(want: Want): undefined | Promise<void>;
+
   /**
    * Called when dump client information is required.
    * It is recommended that developers don't DUMP sensitive information.
@@ -92,7 +109,17 @@ export default class DriverExtensionAbility {
    * @returns { Array<string> } The dump info array.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @StageModelOnly
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onDump(params: Array<string>): Array<string>;
 }
+
+/**
+ * class of driver extension ability.
+ * @syscap SystemCapability.Driver.ExternalDevice
+ * @stagemodelonly
+ * @since arkts {'1.1':'10', '1.2':'20'}
+ * @arkts 1.1&1.2
+ */
+export default DriverExtensionAbility;
diff --git a/api/@ohos.driver.deviceManager.d.ts b/api/@ohos.driver.deviceManager.d.ts
index 86be9a130bb65a9a972b6dde00767d8960fa2bd0..df0effd0de7826ffcd4d7fb5d8d187383823b446 100644
--- a/api/@ohos.driver.deviceManager.d.ts
+++ b/api/@ohos.driver.deviceManager.d.ts
@@ -26,21 +26,23 @@ import type rpc from './@ohos.rpc';
  *
  * @namespace deviceManager
  * @syscap SystemCapability.Driver.ExternalDevice
- * @since 10
+ * @since arkts {'1.1':'10', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 declare namespace deviceManager {
   /**
    * Query the external device list.
    *
    * @permission ohos.permission.ACCESS_EXTENSIONAL_DEVICE_DRIVER
-   * @param { number } busType - The bus type of device to be queried.
+   * @param { int } busType - The bus type of device to be queried.
    * @returns { Array<Readonly<Device>> } External device list.
    * @throws { BusinessError } 201 - The permission check failed.
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception or busType parameter error.
    * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function queryDevices(busType?: number): Array<Readonly<Device>>;
+  function queryDevices(busType?: int): Array<Readonly<Device>>;
 
   /**
    * Bind the device based on the device information returned by queryDevices().
@@ -57,7 +59,7 @@ declare namespace deviceManager {
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @since 10
-   * @deprecated since 19
+   * @deprecated since 18
    * @useinstead ohos.driver.deviceManager/deviceManager#bindDriverWithDeviceId
    */
   function bindDevice(deviceId: number, onDisconnect: AsyncCallback<number>,
@@ -78,7 +80,7 @@ declare namespace deviceManager {
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @since 11
-   * @deprecated since 19
+   * @deprecated since 18
    * @useinstead ohos.driver.deviceManager/deviceManager#bindDriverWithDeviceId
    */
   function bindDeviceDriver(deviceId: number, onDisconnect: AsyncCallback<number>,
@@ -99,7 +101,7 @@ declare namespace deviceManager {
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @since 10
-   * @deprecated since 19
+   * @deprecated since 18
    * @useinstead ohos.driver.deviceManager/deviceManager#bindDriverWithDeviceId
    */
   function bindDevice(deviceId: number, onDisconnect: AsyncCallback<number>): Promise<{deviceId: number;
@@ -119,7 +121,7 @@ declare namespace deviceManager {
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @since 11
-   * @deprecated since 19
+   * @deprecated since 18
    * @useinstead ohos.driver.deviceManager/deviceManager#bindDriverWithDeviceId
    */
   function bindDeviceDriver(deviceId: number, onDisconnect: AsyncCallback<number>): Promise<RemoteDeviceDriver>;
@@ -135,7 +137,7 @@ declare namespace deviceManager {
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @since 10
-   * @deprecated since 19
+   * @deprecated since 18
    * @useinstead ohos.driver.deviceManager/deviceManager#unbindDriverWithDeviceId
    */
   function unbindDevice(deviceId: number, callback: AsyncCallback<number>): void;
@@ -152,7 +154,7 @@ declare namespace deviceManager {
    * @throws { BusinessError } 22900001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @since 10
-   * @deprecated since 19
+   * @deprecated since 18
    * @useinstead ohos.driver.deviceManager/deviceManager#unbindDriverWithDeviceId
    */
   function unbindDevice(deviceId: number): Promise<number>;
@@ -161,7 +163,7 @@ declare namespace deviceManager {
    * Queries external device information.
    *
    * @permission ohos.permission.ACCESS_EXTENSIONAL_DEVICE_DRIVER
-   * @param { number } deviceId - ID of device to query.
+   * @param { long } deviceId - ID of device to query.
    * @returns { Array<Readonly<DeviceInfo>> } Device information obtained.
    * @throws { BusinessError } 201 - The permission check failed.
    * @throws { BusinessError } 202 - Permission denied. A non-system application cannot call a system API.
@@ -169,9 +171,10 @@ declare namespace deviceManager {
    * @throws { BusinessError } 26300001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function queryDeviceInfo(deviceId?: number): Array<Readonly<DeviceInfo>>;
+  function queryDeviceInfo(deviceId?: long): Array<Readonly<DeviceInfo>>;
 
   /**
    * Queries driver information.
@@ -185,53 +188,58 @@ declare namespace deviceManager {
    * @throws { BusinessError } 26300001 - ExternalDeviceManager service exception.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function queryDriverInfo(driverUid?: string): Array<Readonly<DriverInfo>>;
 
-  /**
-   * Bind the device based on the device information returned by queryDevices().
-   *
-   * @permission ohos.permission.ACCESS_DDK_DRIVERS
-   * @param { number } deviceId - Device id on the device list returned by queryDevices().
-   * @param { AsyncCallback<number> } onDisconnect - Callback is invoked when device is disconnected after bind
-   * success.
-   * @returns { Promise<RemoteDeviceDriver> } Indicates the bind result including device ID and remote object.
-   * @throws { BusinessError } 201 - The permission check failed.
-   * @throws { BusinessError } 26300001 - ExternalDeviceManager service exception.
-   * @throws { BusinessError } 26300002 - The driver service does not allow any client to bind.
-   * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 19
-   */
-  function bindDriverWithDeviceId(deviceId: number, onDisconnect: AsyncCallback<number>): Promise<RemoteDeviceDriver>;
+/**
+* Bind the device based on the device information returned by queryDevices().
+*
+* @permission ohos.permission.ACCESS_DDK_DRIVERS
+* @param { long } deviceId - Device id on the device list returned by queryDevices().
+* @param { AsyncCallback<long> } onDisconnect - Callback is invoked when device is disconnected after bind
+*     success.
+* @returns { Promise<RemoteDeviceDriver> } Indicates the bind result including device ID and remote object.
+* @throws { BusinessError } 201 - The permission check failed.
+* @throws { BusinessError } 26300001 - ExternalDeviceManager service exception.
+* @throws { BusinessError } 26300002 - The driver service does not allow any client to bind.
+* @syscap SystemCapability.Driver.ExternalDevice
+* @since arkts{ '1.1':'19','1.2':'20'}
+* @arkts 1.1&1.2
+*/
+  function bindDriverWithDeviceId(deviceId: long, onDisconnect: AsyncCallback<long>): Promise<RemoteDeviceDriver>;
 
-  /**
-   * Unbind the device based on the device information returned by queryDevices().
-   *
-   * @permission ohos.permission.ACCESS_DDK_DRIVERS
-   * @param { number } deviceId - Device id on the device list returned by queryDevices().
-   * @returns { Promise<number> } - Indicates the unbind result invoked when unbind is finished.
-   * @throws { BusinessError } 201 - The permission check failed.
-   * @throws { BusinessError } 26300001 - ExternalDeviceManager service exception.
-   * @throws { BusinessError } 26300003 - There is no binding relationship.
-   * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 19
-   */
-  function unbindDriverWithDeviceId(deviceId: number): Promise<number>;
+/**
+* Unbind the device based on the device information returned by queryDevices().
+*
+* @permission ohos.permission.ACCESS_DDK_DRIVERS
+* @param { long } deviceId - Device id on the device list returned by queryDevices().
+* @returns { Promise<int> } - Indicates the unbind result invoked when unbind is finished.
+* @throws { BusinessError } 201 - The permission check failed.
+* @throws { BusinessError } 26300001 - ExternalDeviceManager service exception.
+* @throws { BusinessError } 26300003 - There is no binding relationship.
+* @syscap SystemCapability.Driver.ExternalDevice
+* @since arkts{ '1.1':'19','1.2':'20'}
+* @arkts 1.1&1.2
+*/
+  function unbindDriverWithDeviceId(deviceId: long): Promise<int>;
 
   /**
    * Enumerates the bus types.
    *
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum BusType {
     /**
      * USB device type
      *
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB = 1,
   }
@@ -241,7 +249,8 @@ declare namespace deviceManager {
    *
    * @typedef Device
    * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface Device {
     /**
@@ -249,25 +258,28 @@ declare namespace deviceManager {
      *
      * @type { BusType }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     busType: BusType;
 
     /**
      * Device ID.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    deviceId: number;
+    deviceId: long;
 
     /**
      * Description of the device.
      *
      * @type { string }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     description: string;
   }
@@ -278,26 +290,29 @@ declare namespace deviceManager {
    * @typedef USBDevice
    * @extends Device
    * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBDevice extends Device {
     /**
      * Vendor ID.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    vendorId: number;
+    vendorId: int;
 
     /**
      * Product ID.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 10
+     * @since arkts {'1.1':'10', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    productId: number;
+    productId: int;
   }
   
   /**
@@ -305,24 +320,27 @@ declare namespace deviceManager {
    *
    * @typedef RemoteDeviceDriver
    * @syscap SystemCapability.Driver.ExternalDevice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface RemoteDeviceDriver {
     /**
      * Device ID.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    deviceId: number;
+    deviceId: long;
 
     /**
      * Remote driver object.
      *
      * @type { rpc.IRemoteObject }
      * @syscap SystemCapability.Driver.ExternalDevice
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     remote: rpc.IRemoteObject;
   }
@@ -333,48 +351,53 @@ declare namespace deviceManager {
    * @typedef USBInterfaceDesc
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBInterfaceDesc {
     /**
      * Interface number.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    bInterfaceNumber: number;
+    bInterfaceNumber: int;
 
     /**
      * Interface class code.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    bClass: number;
+    bClass: int;
 
     /**
      * Interface subclass code.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    bSubClass: number;
+    bSubClass: int;
 
     /**
      * Interface protocol.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    bProtocol: number;
+    bProtocol: int;
   }
 
 
@@ -384,18 +407,20 @@ declare namespace deviceManager {
    * @typedef DeviceInfo
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface DeviceInfo {
     /**
      * Device ID.
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    deviceId: number;
+    deviceId: long;
 
     /**
      * Whether the device has a matched driver.
@@ -403,7 +428,8 @@ declare namespace deviceManager {
      * @type { boolean }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     isDriverMatched: boolean;
 
@@ -413,7 +439,8 @@ declare namespace deviceManager {
      * @type { ?string }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     driverUid?: string;
   }
@@ -425,28 +452,31 @@ declare namespace deviceManager {
    * @extends DeviceInfo
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBDeviceInfo extends DeviceInfo {
     /**
      * Vendor ID.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    vendorId: number;
+    vendorId: int;
 
     /**
      * Product ID.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    productId: number;
+    productId: int;
 
     /**
      * List of USB interface descriptors.
@@ -454,7 +484,8 @@ declare namespace deviceManager {
      * @type { Array<Readonly<USBInterfaceDesc>> }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     interfaceDescList: Array<Readonly<USBInterfaceDesc>>;
   }
@@ -465,7 +496,8 @@ declare namespace deviceManager {
    * @typedef DriverInfo
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface DriverInfo {
     /**
@@ -474,7 +506,8 @@ declare namespace deviceManager {
      * @type { BusType }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     busType: BusType;
 
@@ -484,7 +517,8 @@ declare namespace deviceManager {
      * @type { string }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     driverUid: string;
 
@@ -494,7 +528,8 @@ declare namespace deviceManager {
      * @type { string }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     driverName: string;
 
@@ -504,7 +539,8 @@ declare namespace deviceManager {
      * @type { string }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     driverVersion: string;
 
@@ -514,7 +550,8 @@ declare namespace deviceManager {
      * @type { string }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     driverSize: string;
 
@@ -524,7 +561,8 @@ declare namespace deviceManager {
      * @type { string }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     description: string;
   }
@@ -536,28 +574,31 @@ declare namespace deviceManager {
    * @extends DriverInfo
    * @syscap SystemCapability.Driver.ExternalDevice
    * @systemapi
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBDriverInfo extends DriverInfo {
     /**
      * IDs of supported products.
      *
-     * @type { Array<number> }
+     * @type { Array<int> }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    productIdList: Array<number>;
+    productIdList: Array<int>;
 
     /**
      * IDs of supported vendors.
      *
-     * @type { Array<number> }
+     * @type { Array<int> }
      * @syscap SystemCapability.Driver.ExternalDevice
      * @systemapi
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    vendorIdList: Array<number>;
+    vendorIdList: Array<int>;
   }
 }
 
diff --git a/api/@ohos.usbManager.serial.d.ts b/api/@ohos.usbManager.serial.d.ts
index 621b6a5918e014125856affabd2c68a989565107..838f6c3b509e92bd7f6093ed21ec1b89f170e432 100644
--- a/api/@ohos.usbManager.serial.d.ts
+++ b/api/@ohos.usbManager.serial.d.ts
@@ -22,7 +22,8 @@
  * Provides APIs for managing USB-to-virtual serial ports and implementing USB-to-virtual serial port communication.
  * @namespace serialManager
  * @syscap SystemCapability.USB.USBManager.Serial
- * @since 19
+ * @since arkts {'1.1':'19', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 declare namespace serialManager {
 
@@ -30,214 +31,230 @@ declare namespace serialManager {
    * Obtains the serial port device list.
    * @returns { Readonly<SerialPort>[]} Returns the list of serial port devices obtained.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getPortList(): Readonly<SerialPort>[];
 
   /**
    * Checks whether a serial port device has the access right. The system applications have the access right by default.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @returns {boolean} Returns <b class="+ topic/ph hi-d/b " id="b48481049115520">true</b> if the device has the right; returns <b class="+ topic/ph hi-d/b " id="b192241323195610">false</b> otherwise.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 14400005 Database operation exception.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function hasSerialRight(portId: number): boolean;
+  function hasSerialRight(portId: int): boolean;
 
   /**
    * Requests the right for accessing a serial port device from the user. The system applications do not need to call this API.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @returns { Promise<boolean>} Promise used to return the result. The value <b class="+ topic/ph hi-d/b " id="b529434412284">true</b> means the user allows the access; the value <b class="+ topic/ph hi-d/b " id="b89755211297">false</b> means the opposite.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 14400005 Database operation exception.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function requestSerialRight(portId: number): Promise<boolean>;
+  function requestSerialRight(portId: int): Promise<boolean>;
 
   /**
    * Adds the access right for a serial port device.
    * @permission ohos.permission.MANAGE_USB_CONFIG
-   * @param { number } tokenId Token ID of the target application.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int } tokenId Token ID of the target application.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @throws { BusinessError } 201 Permission verification failed. The application does not have the permission required to call the API.
    * @throws { BusinessError } 202 Permission verification failed. A non-system application calls a system API.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 14400005 Database operation exception.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @syscap SystemCapability.USB.USBManager.Serial
    * @systemapi
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function addSerialRight(tokenId: number, portId: number): void;
+  function addSerialRight(tokenId: int, portId: int): void;
 
   /**
    * Cancels the access right for a serial port device. This API will not cancel the default access right of system applications.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 14400005 Database operation exception.
    * @throws { BusinessError } 31400001 Serial port management exception.
    * @throws { BusinessError } 31400002 Access denied. Call requestSerialRight to request user authorization first.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function cancelSerialRight(portId: number): void;
+  function cancelSerialRight(portId: int): void;
 
   /**
    * Opens a serial port device.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
    * @throws { BusinessError } 31400002 Access denied. Call requestSerialRight to request user authorization first.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400004 The serial port device is occupied.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function open(portId: number): void;
+  function open(portId: int): void;
 
   /**
    * Closes a serial port device.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function close(portId: number): void;
+  function close(portId: int): void;
 
   /**
    * Obtains the communication parameters of a serial port device.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @returns { Readonly<SerialAttribute>} Communication parameters obtained, which are read-only.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getAttribute(portId: number): Readonly<SerialAttribute>;
+  function getAttribute(portId: int): Readonly<SerialAttribute>;
 
   /**
    * Sets the communication parameters for a serial port device.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @param { SerialAttribute} attribute Communication parameters to set.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function setAttribute(portId: number, attribute: SerialAttribute): void;
+  function setAttribute(portId: int, attribute: SerialAttribute): void;
 
   /**
    * Reads data from a serial port device. This API uses a promise to return the result.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @param { Uint8Array } buffer Buffer for storing the data read, with a maximum length of 8192 bytes.
-   * @param { number } timeout Timeout duration for reading data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b98612056312">0</b> indicates that there is no time limit for data reading.
-   * @returns { Promise<number> } Promise used to return the length of the data read.
+   * @param { int } timeout Timeout duration for reading data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b98612056312">0</b> indicates that there is no time limit for data reading.
+   * @returns { Promise<int> } Promise used to return the length of the data read.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @throws { BusinessError } 31400006 Data transfer timed out.
    * @throws { BusinessError } 31400007 I/O exception. Possible causes:
    * <br>1. The transfer was canceled.
-   * <br>2. The device offered more data than allowed.
+   * <br>2. The device offered more data.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function read(portId: number, buffer: Uint8Array, timeout?: number): Promise<number>;
+  function read(portId: int, buffer: Uint8Array, timeout?: int): Promise<int>;
 
   /**
    * Reads data from a serial port device. This API returns the result synchronously.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @param { Uint8Array } buffer Buffer for storing the data read, with a maximum length of 8192 bytes.
-   * @param { number } timeout Timeout duration for reading data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b25229382302">0</b> indicates that there is no time limit for data reading.
-   * @returns {number} Length of the data read.
+   * @param { int } timeout Timeout duration for reading data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b25229382302">0</b> indicates that there is no time limit for data reading.
+   * @returns { int } Length of the data read.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @throws { BusinessError } 31400006 Data transfer timed out.
    * @throws { BusinessError } 31400007 I/O exception. Possible causes:
    * <br>1. The transfer was canceled.
-   * <br>2. The device offered more data than allowed.
+   * <br>2. The device offered more data.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function readSync(portId: number, buffer: Uint8Array, timeout?: number): number;
+  function readSync(portId: int, buffer: Uint8Array, timeout?: int): int;
 
   /**
    * Writes data to a serial port device. This API uses a promise to return the result.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @param { Uint8Array } buffer Buffer for storing the data written, with a maximum length of 128 KB.
-   * @param { number } timeout Timeout duration for writing data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b2661577365">0</b> indicates that there is no time limit for data writing.
-   * @returns { Promise<number> } Promise used to return the length of the data written.
+   * @param { int } timeout Timeout duration for writing data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b2661577365">0</b> indicates that there is no time limit for data writing.
+   * @returns { Promise<int> } Promise used to return the length of the data written.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @throws { BusinessError } 31400006 Data transfer timed out.
    * @throws { BusinessError } 31400007 I/O exception. Possible causes:
    * <br>1. The transfer was canceled.
-   * <br>2. The device offered more data than allowed.
+   * <br>2. The device offered more data.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function write(portId: number, buffer: Uint8Array, timeout?: number): Promise<number>;
+  function write(portId: int, buffer: Uint8Array, timeout?: int): Promise<int>;
 
   /**
    * Writes data to a serial port device. This API returns the result synchronously.
-   * @param { number} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
+   * @param { int} portId ID of the target device. For details, see <b>SerialPort.portId</b>.
    * @param { Uint8Array } buffer Buffer for storing the data written, with a maximum length of 128 KB.
-   * @param { number } timeout Timeout duration for writing data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b45639213380">0</b> indicates that there is no time limit for data writing.
-   * @returns { number } Length of the data written.
+   * @param { int } timeout Timeout duration for writing data. The value is a non-negative number. The default value <b class="+ topic/ph hi-d/b " id="b45639213380">0</b> indicates that there is no time limit for data writing.
+   * @returns { int } Length of the data written.
    * @throws { BusinessError } 401 Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 31400001 Serial port management exception.
-   * @throws { BusinessError } 31400003 PortId does not exist.
+   * @throws { BusinessError } 31400003 Device does not exist.
    * @throws { BusinessError } 31400005 The serial port device is not opened. Call the open API first.
    * @throws { BusinessError } 31400006 Data transfer timed out.
    * @throws { BusinessError } 31400007 I/O exception. Possible causes:
    * <br>1. The transfer was canceled.
-   * <br>2. The device offered more data than allowed.
+   * <br>2. The device offered more data.
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts{ '1.1':'19','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function writeSync(portId: number, buffer: Uint8Array, timeout?: number): number;
+  function writeSync(portId: int, buffer: Uint8Array, timeout?: int): int;
 
   /**
    * Represents a serial port device.
    * @typedef SerialPort
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface SerialPort {
 
     /**
      * Serial port device ID.
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    portId: number;
+    portId: int;
 
     /**
      * Serial port device name.
      * @type { string }
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     deviceName: string;
  }
@@ -245,7 +262,8 @@ declare namespace serialManager {
    * Represents the communication parameters of a serial port device.
    * @typedef SerialAttribute
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface SerialAttribute {
 
@@ -253,7 +271,8 @@ declare namespace serialManager {
      * Baud rate.
      * @type { BaudRates }
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     baudRate: BaudRates;
 
@@ -262,7 +281,8 @@ declare namespace serialManager {
      * @type { DataBits }
      * @default DATABIT_8
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     dataBits?: DataBits;
 
@@ -271,7 +291,8 @@ declare namespace serialManager {
      * @type { Parity }
      * @default NONE
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     parity?: Parity;
 
@@ -280,43 +301,49 @@ declare namespace serialManager {
      * @type { StopBits }
      * @default STOPBIT_1
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     stopBits?: StopBits;
  }
   /**
    * Enumerates the baud rates of a serial port device, in bit/s.
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum BaudRates {
 
     /**
      * The baud rate is 50 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_50 = 50,
 
     /**
      * The baud rate is 75 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_75 = 75,
 
     /**
      * The baud rate is 110 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_110 = 110,
 
     /**
      * The baud rate is 134 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_134 = 134,
 
@@ -324,286 +351,326 @@ declare namespace serialManager {
      * The baud rate is 150 bit/s.
      *
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_150 = 150,
 
     /**
      * The baud rate is 200 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_200 = 200,
 
     /**
      * The baud rate is 300 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_300 = 300,
 
     /**
      * The baud rate is 600 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_600 = 600,
 
     /**
      * The baud rate is 1200 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_1200 = 1200,
 
     /**
      * The baud rate is 1800 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_1800 = 1800,
 
     /**
      * The baud rate is 2400 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_2400 = 2400,
 
     /**
      * The baud rate is 4800 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_4800 = 4800,
 
     /**
      * The baud rate is 9600 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_9600 = 9600,
 
     /**
      * The baud rate is 19200 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_19200 = 19200,
 
     /**
      * The baud rate is 38400 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_38400 = 38400,
 
     /**
      * The baud rate is 57600 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_57600 = 57600,
 
     /**
      * The baud rate is 115200 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_115200 = 115200,
 
     /**
      * The baud rate is 230400 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_230400 = 230400,
 
     /**
      * The baud rate is 460800 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_460800 = 460800,
 
     /**
      * The baud rate is 500000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_500000 = 500000,
 
     /**
      * The baud rate is 576000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_576000 = 576000,
 
     /**
      * The baud rate is 921600 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_921600 = 921600,
 
     /**
      * The baud rate is 1000000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_1000000 = 1000000,
 
     /**
      * The baud rate is 1152000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_1152000 = 1152000,
 
     /**
      * The baud rate is 1500000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_1500000 = 1500000,
 
     /**
      * The baud rate is 2000000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_2000000 = 2000000,
 
     /**
      * The baud rate is 2500000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_2500000 = 2500000,
 
     /**
      * The baud rate is 3000000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_3000000 = 3000000,
 
     /**
      * The baud rate is 3500000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_3500000 = 3500000,
 
     /**
      * The baud rate is 4000000 bit/s.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BAUDRATE_4000000 = 4000000
  }
   /**
    * Enumerates the data bits of a serial port device.
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum DataBits {
 
     /**
      * The number of data bits is 8.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DATABIT_8 = 8,
 
     /**
      * The number of data bits is 7.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DATABIT_7 = 7,
 
     /**
      * The number of data bits is 6.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DATABIT_6 = 6,
 
     /**
      * The number of data bits is 5.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DATABIT_5 = 5
  }
   /**
    * Enumerates the parity bits of a serial port device.
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum Parity {
 
     /**
      * No parity.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     PARITY_NONE = 0,
 
     /**
      * Odd parity.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     PARITY_ODD = 1,
 
     /**
      * Even parity.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     PARITY_EVEN = 2,
 
     /**
      * Mark parity, whose parity bit is always <b class="+ topic/ph hi-d/b " id="b1627884485115">1</b>.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     PARITY_MARK = 3,
 
     /**
      * Space parity, whose parity bit is always <b class="+ topic/ph hi-d/b " id="b1551818484291">0</b>.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     PARITY_SPACE = 4
  }
   /**
    * Enumerates the stop bits for serial port communication.
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.USB.USBManager.Serial
-   * @since 19
+   * @since arkts {'1.1':'19', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum StopBits {
 
     /**
      * The number of stop bits is 1.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     STOPBIT_1 = 0,
 
     /**
      * The number of stop bits is 2.
      * @syscap SystemCapability.USB.USBManager.Serial
-     * @since 19
+     * @since arkts {'1.1':'19', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     STOPBIT_2 = 1
  }
 }
 
-export default serialManager;
\ No newline at end of file
+export default serialManager;
diff --git a/api/application/DriverExtensionContext.d.ts b/api/application/DriverExtensionContext.d.ts
index 6a87f00f86f6edd33cbbc860c39e688e07c8f4d7..6c64f808fd6632b45f20ab1af840ebbf1123ef4a 100644
--- a/api/application/DriverExtensionContext.d.ts
+++ b/api/application/DriverExtensionContext.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License"),
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -27,16 +27,26 @@ import ExtensionContext from './ExtensionContext';
  * @extends ExtensionContext
  * @syscap SystemCapability.Driver.ExternalDevice
  * @StageModelOnly
- * @since 10
+ * @since arkts {'1.1':'10', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
-export default class DriverExtensionContext extends ExtensionContext {
-
-
+declare class DriverExtensionContext extends ExtensionContext {
   /**
    * update the state of driver extension.
    * @syscap SystemCapability.Driver.ExternalDevice
    * @StageModelOnly
-   * @since 10
+   * @since arkts {'1.1':'10', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   updateDriverState(): void;
-}
\ No newline at end of file
+}
+/**
+ * Define a DriverExtensionContext.
+ *
+ * @typedef { DriverExtensionContext }
+ * @syscap SystemCapability.Driver.ExternalDevice
+ * @stagemodelonly
+ * @since arkts {'1.1':'10', '1.2':'20'}
+ * @arkts 1.1&1.2
+ */
+export default DriverExtensionContext;