diff --git a/api/@ohos.wifiManager.d.ts b/api/@ohos.wifiManager.d.ts
index 32577605a6c0f2cb547733b9516aa02920c8a63b..58f1af867786ef91bbfa9f8ce080ccea70c36af8 100644
--- a/api/@ohos.wifiManager.d.ts
+++ b/api/@ohos.wifiManager.d.ts
@@ -624,11 +624,26 @@ declare namespace wifiManager {
    * @syscap SystemCapability.Communication.WiFi.STA
    * @crossplatform
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
    */
   function getLinkedInfo(): Promise<WifiLinkedInfo>;
-  
+
+  /**
+   * Obtain connection information about the Wi-Fi connection. If does't have the permission of ohos.permission.GET_WIFI_PEERS_MAC, return random bssid.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @returns { Promise<WifiLinkedInfo> } Returns Wi-Fi linked information.
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @throws {BusinessError} 2501001 - Wi-Fi STA disabled.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
+   */
+  function getLinkedInfoReturnsPromise(): Promise<WifiLinkedInfo>;
+
   /**
    * Obtain multiple Wi-Fi connection information when Wi-Fi linked in MLO(Muti-Link Operation) state.
    * If does't have the permission of ohos.permission.GET_WIFI_PEERS_MAC, return random bssid. 
@@ -657,6 +672,7 @@ declare namespace wifiManager {
    * @syscap SystemCapability.Communication.WiFi.STA
    * @since 9
    */
+
   /**
    * Obtain connection information about the Wi-Fi connection.
    * @permission ohos.permission.GET_WIFI_INFO
@@ -669,11 +685,31 @@ declare namespace wifiManager {
    * @throws {BusinessError} 2501001 - Wi-Fi STA disabled.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @crossplatform
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
    */
   function getLinkedInfo(callback: AsyncCallback<WifiLinkedInfo>): void;
 
+  /**
+   * Obtain connection information about the Wi-Fi connection.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { AsyncCallback<WifiLinkedInfo> } callback - Indicates callback of function.
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @throws {BusinessError} 2501001 - Wi-Fi STA disabled.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @crossplatform
+   * @since 20
+   * @arkts 1.2
+   */
+  function getLinkedInfoWithCallback(callback: AsyncCallback<WifiLinkedInfo>): void;
+
+  /**
+   * @since 20
+   * @arkts 1.2
+   */
+  overload getLinkedInfo { getLinkedInfoReturnsPromise, getLinkedInfoWithCallback };
+
   /**
    * Obtain connection information about the Wi-Fi connection.this apireturns the result syncchronously.
    * If does't have the permission of ohos.permission.GET_WIFI_PEERS_MAC, return random bssid.
@@ -1596,7 +1632,7 @@ declare namespace wifiManager {
    * When the service exits, call off(type: 'wifiStateChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on, 0: inactive, 1: active, 2: activating, 3: de-activating
+   * @param { Callback<number> } callback - the callback of on, 0: inactive, 1: active, 2: activating, 3: de-activating
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
@@ -1605,10 +1641,26 @@ declare namespace wifiManager {
    * @syscap SystemCapability.Communication.WiFi.STA
    * @crossplatform
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
+   */
+  function on(type: 'wifiStateChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe Wi-Fi status change events.
+   * When the service exits, call off(type: 'wifiStateChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of on, 0: inactive, 1: active, 2: activating, 3: de-activating
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
    */
-  function on(type: 'wifiStateChange', callback: Callback<int>): void;
+  function onWifiStateChange(type: 'wifiStateChange', callback: Callback<int>): void;
 
   /**
    * Unsubscribe Wi-Fi status change events.
@@ -1632,7 +1684,7 @@ declare namespace wifiManager {
    * <p>All callback functions will be deregistered If there is no specific callback parameter.</p>
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off
+   * @param { Callback<number> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
@@ -1641,10 +1693,27 @@ declare namespace wifiManager {
    * @syscap SystemCapability.Communication.WiFi.STA
    * @crossplatform
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
    */
-  function off(type: 'wifiStateChange', callback?: Callback<int>): void;
+  function off(type: 'wifiStateChange', callback?: Callback<number>): void;
+
+  /**
+   * Unsubscribe Wi-Fi status change events.
+   *
+   * <p>All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
+   */
+  function offWifiStateChange(type: 'wifiStateChange', callback?: Callback<int>): void;
 
   /**
    * Subscribe Wi-Fi connection change events.
@@ -1666,7 +1735,7 @@ declare namespace wifiManager {
    * When the service exits, call off(type: 'wifiConnectionChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiConnectionChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on, 0: disconnected, 1: connected
+   * @param { Callback<number> } callback - the callback of on, 0: disconnected, 1: connected
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
@@ -1675,10 +1744,26 @@ declare namespace wifiManager {
    * @syscap SystemCapability.Communication.WiFi.STA
    * @crossplatform
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
+   */
+  function on(type: 'wifiConnectionChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe Wi-Fi connection change events.
+   * When the service exits, call off(type: 'wifiConnectionChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiConnectionChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of on, 0: disconnected, 1: connected
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
    */
-  function on(type: 'wifiConnectionChange', callback: Callback<int>): void;
+  function onWifiConnectionChange(type: 'wifiConnectionChange', callback: Callback<int>): void;
 
   /**
    * Unsubscribe Wi-Fi connection change events.
@@ -1700,7 +1785,7 @@ declare namespace wifiManager {
    * All callback functions will be deregistered If there is no specific callback parameter.</p>
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiConnectionChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off
+   * @param { Callback<number> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
@@ -1709,10 +1794,26 @@ declare namespace wifiManager {
    * @syscap SystemCapability.Communication.WiFi.STA
    * @crossplatform
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
+   */
+  function off(type: 'wifiConnectionChange', callback?: Callback<number>): void;
+
+  /**
+   * Unsubscribe Wi-Fi connection change events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiConnectionChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
    */
-  function off(type: 'wifiConnectionChange', callback?: Callback<int>): void;
+  function offWifiConnectionChange(type: 'wifiConnectionChange', callback?: Callback<int>): void;
 
   /**
    * Subscribe Wi-Fi scan status change events.
@@ -1734,7 +1835,7 @@ declare namespace wifiManager {
    * When the service exits, call off(type: 'wifiScanStateChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiScanStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on, 0: scan fail, 1: scan success
+   * @param { Callback<number> } callback - the callback of on, 0: scan fail, 1: scan success
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
@@ -1742,10 +1843,25 @@ declare namespace wifiManager {
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
+   */
+  function on(type: 'wifiScanStateChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe Wi-Fi scan status change events.
+   * When the service exits, call off(type: 'wifiScanStateChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiScanStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of on, 0: scan fail, 1: scan success
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
    */
-  function on(type: 'wifiScanStateChange', callback: Callback<int>): void;
+  function onWifiScanStateChange(type: 'wifiScanStateChange', callback: Callback<int>): void;
 
   /**
    * Unsubscribe Wi-Fi scan status change events.
@@ -1767,7 +1883,7 @@ declare namespace wifiManager {
    * All callback functions will be deregistered If there is no specific callback parameter.</p>
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiScanStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off
+   * @param { Callback<number> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
@@ -1775,27 +1891,72 @@ declare namespace wifiManager {
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @atomicservice
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
+   */
+  function off(type: 'wifiScanStateChange', callback?: Callback<number>): void;
+
+  /**
+   * Unsubscribe Wi-Fi scan status change events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiScanStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @atomicservice
+   * @since 20
+   * @arkts 1.2
    */
-  function off(type: 'wifiScanStateChange', callback?: Callback<int>): void;
+  function offWifiScanStateChange(type: 'wifiScanStateChange', callback?: Callback<int>): void;
 
   /**
    * Subscribe Wi-Fi rssi change events.
    * When the service exits, call off(type: 'wifiRssiChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'wifiRssiChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
+   *     2. Incorrect parameter types.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @since 9
+   */
+  function on(type: 'wifiRssiChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe Wi-Fi rssi change events.
+   * When the service exits, call off(type: 'wifiRssiChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiRssiChange' } type - event name.
    * @param { Callback<int> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @since 20
+   * @arkts 1.2
+   */
+  function onWifiRssiChange(type: 'wifiRssiChange', callback: Callback<int>): void;
+
+  /**
+   * Unsubscribe Wi-Fi rssi change events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'wifiRssiChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
-  function on(type: 'wifiRssiChange', callback: Callback<int>): void;
+  function off(type: 'wifiRssiChange', callback?: Callback<number>): void;
 
   /**
    * Unsubscribe Wi-Fi rssi change events.
@@ -1804,15 +1965,30 @@ declare namespace wifiManager {
    * @param { 'wifiRssiChange' } type - event name.
    * @param { Callback<int> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @since 20
+   * @arkts 1.2
+   */
+  function offWifiRssiChange(type: 'wifiRssiChange', callback?: Callback<int>): void;
+
+  /**
+   * Subscribe Wi-Fi stream change events.
+   * @permission ohos.permission.MANAGE_WIFI_CONNECTION
+   * @param { 'streamChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of on, 1: stream down, 2: stream up, 3: stream bidirectional
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @systemapi Hide this for inner system use.
+   * @since 9
    */
-  function off(type: 'wifiRssiChange', callback?: Callback<int>): void;
+  function on(type: 'streamChange', callback: Callback<number>): void;
 
   /**
    * Subscribe Wi-Fi stream change events.
@@ -1821,16 +1997,32 @@ declare namespace wifiManager {
    * @param { Callback<int> } callback - the callback of on, 1: stream down, 2: stream up, 3: stream bidirectional
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.2
+   */
+  function onStreamChange(type: 'streamChange', callback: Callback<int>): void;
+
+  /**
+   * Unsubscribe Wi-Fi stream change events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.MANAGE_WIFI_CONNECTION
+   * @param { 'streamChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
-  function on(type: 'streamChange', callback: Callback<int>): void;
+  function off(type: 'streamChange', callback?: Callback<number>): void;
 
   /**
    * Unsubscribe Wi-Fi stream change events.
@@ -1840,22 +2032,20 @@ declare namespace wifiManager {
    * @param { Callback<int> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
-   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-   *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 20
+   * @arkts 1.2
    */
-  function off(type: 'streamChange', callback?: Callback<int>): void;
+  function offStreamChange(type: 'streamChange', callback?: Callback<int>): void;
 
   /**
    * Subscribe Wi-Fi device config change events.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'deviceConfigChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on, 0: config is added, 1: config is changed, 2: config is removed.
+   * @param { Callback<number> } callback - the callback of on, 0: config is added, 1: config is changed, 2: config is removed.
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
@@ -1864,62 +2054,122 @@ declare namespace wifiManager {
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
-  function on(type: 'deviceConfigChange', callback: Callback<int>): void;
+  function on(type: 'deviceConfigChange', callback: Callback<number>): void;
 
   /**
    * Subscribe Wi-Fi device config change events.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'deviceConfigChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off, 0: config is added, 1: config is changed, 2: config is removed.
+   * @param { Callback<int> } callback - the callback of on, 0: config is added, 1: config is changed, 2: config is removed.
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
-   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
-   *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 20
+   * @arkts 1.2
    */
-  function off(type: 'deviceConfigChange', callback?: Callback<int>): void;
+  function onDeviceConfigChange(type: 'deviceConfigChange', callback: Callback<int>): void;
 
   /**
-   * Subscribe Wi-Fi hotspot state change events.
-   * When the service exits, call off(type: 'hotspotStateChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
+   * Subscribe Wi-Fi device config change events.
    * @permission ohos.permission.GET_WIFI_INFO
-   * @param { 'hotspotStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on, 0: inactive, 1: active, 2: activating, 3: de-activating
+   * @param { 'deviceConfigChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of off, 0: config is added, 1: config is changed, 2: config is removed.
    * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
-   * @throws {BusinessError} 2601000 - Operation failed.
-   * @syscap SystemCapability.Communication.WiFi.AP.Core
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @systemapi Hide this for inner system use.
+   * @since 9
    */
-  function on(type: 'hotspotStateChange', callback: Callback<int>): void;
+  function off(type: 'deviceConfigChange', callback?: Callback<number>): void;
 
   /**
-   * Unsubscribe Wi-Fi hotspot state change events.
-   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * Subscribe Wi-Fi device config change events.
    * @permission ohos.permission.GET_WIFI_INFO
-   * @param { 'hotspotStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off
-   * @throws {BusinessError} 201 - Permission denied.
+   * @param { 'deviceConfigChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of off, 0: config is added, 1: config is changed, 2: config is removed.
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2501000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.STA
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.2
+   */
+  function offDeviceConfigChange(type: 'deviceConfigChange', callback?: Callback<int>): void;
+
+  /**
+   * Subscribe Wi-Fi hotspot state change events.
+   * When the service exits, call off(type: 'hotspotStateChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'hotspotStateChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of on, 0: inactive, 1: active, 2: activating, 3: de-activating
+   * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2601000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.AP.Core
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
-  function off(type: 'hotspotStateChange', callback?: Callback<int>): void;
+  function on(type: 'hotspotStateChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe Wi-Fi hotspot state change events.
+   * When the service exits, call off(type: 'hotspotStateChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'hotspotStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of on, 0: inactive, 1: active, 2: activating, 3: de-activating
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  function onHotspotStateChange(type: 'hotspotStateChange', callback: Callback<int>): void;
+
+  /**
+   * Unsubscribe Wi-Fi hotspot state change events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'hotspotStateChange' } type - event name.
+   * @param { Callback<number> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
+   *     2. Incorrect parameter types.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @since 9
+   */
+  function off(type: 'hotspotStateChange', callback?: Callback<number>): void;
+
+  /**
+   * Unsubscribe Wi-Fi hotspot state change events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'hotspotStateChange'} type - event name.
+   * @param { Callback<int> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  function offHotspotStateChange(type: 'hotspotStateChange', callback?: Callback<int>): void;
 
   /**
    * Subscribe Wi-Fi hotspot sta join events.
@@ -1928,17 +2178,32 @@ declare namespace wifiManager {
    * @param { Callback<StationInfo> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2601000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.AP.Core
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function on(type: 'hotspotStaJoin', callback: Callback<StationInfo>): void;
 
+  /**
+   * Subscribe Wi-Fi hotspot sta join events.
+   * @permission ohos.permission.MANAGE_WIFI_HOTSPOT
+   * @param { 'hotspotStaJoin' } type - event name.
+   * @param { Callback<StationInfo> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.2
+   */
+  function onHotspotStaJoin(type: 'hotspotStaJoin', callback: Callback<StationInfo>): void;
+
   /**
    * Unsubscribe Wi-Fi hotspot sta join events.
    * All callback functions will be deregistered If there is no specific callback parameter.</p>
@@ -1947,7 +2212,7 @@ declare namespace wifiManager {
    * @param { Callback<StationInfo> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2601000 - Operation failed.
@@ -1958,6 +2223,23 @@ declare namespace wifiManager {
    */
   function off(type: 'hotspotStaJoin', callback?: Callback<StationInfo>): void;
 
+  /**
+   * Unsubscribe Wi-Fi hotspot sta join events.
+   * All callback functions will be deregistered If there is no specific callback parameter.</p>
+   * @permission ohos.permission.MANAGE_WIFI_HOTSPOT
+   * @param { 'hotspotStaJoin' } type - event name.
+   * @param { Callback<StationInfo> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.2
+   */
+  function offHotspotStaJoin(type: 'hotspotStaJoin', callback?: Callback<StationInfo>): void;
+
   /**
    * Subscribe Wi-Fi hotspot sta leave events.
    * @permission ohos.permission.MANAGE_WIFI_HOTSPOT
@@ -1965,18 +2247,32 @@ declare namespace wifiManager {
    * @param { Callback<StationInfo> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2601000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.AP.Core
-
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function on(type: 'hotspotStaLeave', callback: Callback<StationInfo>): void;
 
+  /**
+   * Subscribe Wi-Fi hotspot sta leave events.
+   * @permission ohos.permission.MANAGE_WIFI_HOTSPOT
+   * @param { 'hotspotStaLeave' } type - event name.
+   * @param { Callback<StationInfo> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.2
+   */
+  function onHotspotStaLeave(type: 'hotspotStaLeave', callback: Callback<StationInfo>): void;
+
   /**
    * Unsubscribe Wi-Fi hotspot sta leave events.
    * @permission ohos.permission.MANAGE_WIFI_HOTSPOT
@@ -1984,49 +2280,91 @@ declare namespace wifiManager {
    * @param { Callback<StationInfo> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2601000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.AP.Core
    * @systemapi Hide this for inner system use.
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function off(type: 'hotspotStaLeave', callback?: Callback<StationInfo>): void;
 
+  /**
+   * Unsubscribe Wi-Fi hotspot sta leave events.
+   * @permission ohos.permission.MANAGE_WIFI_HOTSPOT
+   * @param { 'hotspotStaLeave' } type - event name.
+   * @param { Callback<StationInfo> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2601000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.AP.Core
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.2
+   */
+  function offHotspotStaLeave(type: 'hotspotStaLeave', callback?: Callback<StationInfo>): void;
+
   /**
    * Subscribe P2P status change events.
    * When the service exits, call off(type: 'p2pStateChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'p2pStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on, 1: idle, 2: starting, 3:started, 4: closing, 5: closed
+   * @param { Callback<number> } callback - the callback of on, 1: idle, 2: starting, 3:started, 4: closing, 5: closed
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
+   */
+  function on(type: 'p2pStateChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe P2P status change events.
+   * When the service exits, call off(type: 'p2pStateChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of on, 1: idle, 2: starting, 3:started, 4: closing, 5: closed
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
    */
-  function on(type: 'p2pStateChange', callback: Callback<int>): void;
+  function onP2pStateChange(type: 'p2pStateChange', callback: Callback<int>): void;
 
   /**
    * Unsubscribe P2P status change events.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'p2pStateChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off
+   * @param { Callback<number> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
+   */
+  function off(type: 'p2pStateChange', callback?: Callback<number>): void;
+
+  /**
+   * Unsubscribe P2P status change events.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pStateChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
    */
-  function off(type: 'p2pStateChange', callback?: Callback<int>): void;
+  function offP2pStateChange(type: 'p2pStateChange', callback?: Callback<int>): void;
 
   /**
    * Subscribe P2P connection change events.
@@ -2035,32 +2373,59 @@ declare namespace wifiManager {
    * @param { 'p2pConnectionChange' } type - event name.
    * @param { Callback<WifiP2pLinkedInfo> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function on(type: 'p2pConnectionChange', callback: Callback<WifiP2pLinkedInfo>): void;
 
+  /**
+   * Subscribe P2P connection change events.
+   * When the service exits, call off(type: 'p2pConnectionChange', callback?: Callback&lt;WifiP2pLinkedInfo&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pConnectionChange' } type - event name.
+   * @param { Callback<WifiP2pLinkedInfo> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function onP2pConnectionChange(type: 'p2pConnectionChange', callback: Callback<WifiP2pLinkedInfo>): void;
+
   /**
    * Unsubscribe P2P connection change events.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'p2pConnectionChange' } type - event name.
    * @param { Callback<WifiP2pLinkedInfo> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function off(type: 'p2pConnectionChange', callback?: Callback<WifiP2pLinkedInfo>): void;
 
+  /**
+   * Unsubscribe P2P connection change events.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pConnectionChange' } type - event name.
+   * @param { Callback<WifiP2pLinkedInfo> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function offP2pConnectionChange(type: 'p2pConnectionChange', callback?: Callback<WifiP2pLinkedInfo>): void;
+
   /**
    * Subscribe P2P local device change events.
    * When the service exits, call off(type: 'p2pDeviceChange', callback?: Callback&lt;WifiP2pDevice&gt;) to unregister the callback registered.
@@ -2068,7 +2433,7 @@ declare namespace wifiManager {
    * @param { 'p2pDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
@@ -2082,23 +2447,37 @@ declare namespace wifiManager {
    * @param { 'p2pDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'10', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 10
    */
   function on(type: 'p2pDeviceChange', callback: Callback<WifiP2pDevice>): void;
 
+   /**
+   * Subscribe P2P local device change events.
+   * When the service exits, call off(type: 'p2pDeviceChange', callback?: Callback&lt;WifiP2pDevice&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pDeviceChange' } type - event name.
+   * @param { Callback<WifiP2pDevice> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function onP2pDeviceChange(type: 'p2pDeviceChange', callback: Callback<WifiP2pDevice>): void;
+
   /**
    * Unsubscribe P2P local device change events.
    * @permission ohos.permission.LOCATION and ohos.permission.APPROXIMATELY_LOCATION
    * @param { 'p2pDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
@@ -2110,16 +2489,28 @@ declare namespace wifiManager {
    * @param { 'p2pDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'10', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 10
    */
   function off(type: 'p2pDeviceChange', callback?: Callback<WifiP2pDevice>): void;
 
+  /**
+   * Unsubscribe P2P local device change events.
+   * @param { 'p2pDeviceChange' } type - event name.
+   * @param { Callback<WifiP2pDevice> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function offP2pDeviceChange(type: 'p2pDeviceChange', callback?: Callback<WifiP2pDevice>): void;
+
   /**
    * Subscribe P2P peer device change events.
    * When the service exits, call off(type: 'p2pPeerDeviceChange', callback?: Callback&lt;WifiP2pDevice[]&gt;) to unregister the callback registered.
@@ -2127,7 +2518,7 @@ declare namespace wifiManager {
    * @param { 'p2pPeerDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice[]> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
@@ -2141,23 +2532,37 @@ declare namespace wifiManager {
    * @param { 'p2pPeerDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice[]> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'10', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 10
    */
   function on(type: 'p2pPeerDeviceChange', callback: Callback<WifiP2pDevice[]>): void;
 
+  /**
+   * Subscribe P2P peer device change events.
+   * When the service exits, call off(type: 'p2pPeerDeviceChange', callback?: Callback&lt;WifiP2pDevice[]&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pPeerDeviceChange' } type - event name.
+   * @param { Callback<WifiP2pDevice[]> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function onP2pPeerDeviceChange(type: 'p2pPeerDeviceChange', callback: Callback<WifiP2pDevice[]>): void;
+
   /**
    * Unsubscribe P2P peer device change events.
    * @permission ohos.permission.LOCATION and ohos.permission.APPROXIMATELY_LOCATION
    * @param { 'p2pPeerDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice[]> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
@@ -2169,16 +2574,28 @@ declare namespace wifiManager {
    * @param { 'p2pPeerDeviceChange' } type - event name.
    * @param { Callback<WifiP2pDevice[]> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'10', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 10
    */
   function off(type: 'p2pPeerDeviceChange', callback?: Callback<WifiP2pDevice[]>): void;
 
+  /**
+   * Unsubscribe P2P peer device change events.
+   * @param { 'p2pPeerDeviceChange' } type - event name.
+   * @param { Callback<WifiP2pDevice[]> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function offP2pPeerDeviceChange(type: 'p2pPeerDeviceChange', callback?: Callback<WifiP2pDevice[]>): void;
+
   /**
    * Subscribe P2P persistent group change events.
    * When the service exits, call off(type: 'p2pPersistentGroupChange', callback?: Callback&lt;void&gt;) to unregister the callback registered.
@@ -2186,64 +2603,162 @@ declare namespace wifiManager {
    * @param { 'p2pPersistentGroupChange' } type - event name.
    * @param { Callback<void> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function on(type: 'p2pPersistentGroupChange', callback: Callback<void>): void;
 
+  /**
+   * Subscribe P2P persistent group change events.
+   * When the service exits, call off(type: 'p2pPersistentGroupChange', callback?: Callback&lt;void&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pPersistentGroupChange' } type - event name.
+   * @param { Callback<void> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function onP2pPersistentGroupChange(type: 'p2pPersistentGroupChange', callback: Callback<void>): void;
+
   /**
    * Unsubscribe P2P persistent group change events.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'p2pPersistentGroupChange' } type - event name.
    * @param { Callback<void> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 401 - Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified.
+   * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
    */
   function off(type: 'p2pPersistentGroupChange', callback?: Callback<void>): void;
 
+  /**
+   * Unsubscribe P2P persistent group change events.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pPersistentGroupChange' } type - event name.
+   * @param { Callback<void> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
+   */
+  function offP2pPersistentGroupChange(type: 'p2pPersistentGroupChange', callback?: Callback<void>): void;
+
   /**
    * Subscribe P2P discovery events.
    * When the service exits, call off(type: 'p2pDiscoveryChange', callback?: Callback&lt;number&gt;) to unregister the callback registered.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'p2pDiscoveryChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of on
+   * @param { Callback<number> } callback - the callback of on
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
+   */
+  function on(type: 'p2pDiscoveryChange', callback: Callback<number>): void;
+
+  /**
+   * Subscribe P2P discovery events.
+   * When the service exits, call off(type: 'p2pDiscoveryChange', callback?: Callback&lt;int&gt;) to unregister the callback registered.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pDiscoveryChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of on
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
    */
-  function on(type: 'p2pDiscoveryChange', callback: Callback<int>): void;
+  function onP2pDiscoveryChange(type: 'p2pDiscoveryChange', callback: Callback<int>): void;
 
   /**
    * Unsubscribe P2P discovery events.
    * @permission ohos.permission.GET_WIFI_INFO
    * @param { 'p2pDiscoveryChange' } type - event name.
-   * @param { Callback<int> } callback - the callback of off
+   * @param { Callback<number> } callback - the callback of off
    * @throws {BusinessError} 201 - Permission denied.
    * @throws {BusinessError} 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified.
    *     2. Incorrect parameter types.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2801000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.P2P
-   * @since arkts {'1.1':'9', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 9
+   */
+  function off(type: 'p2pDiscoveryChange', callback?: Callback<number>): void;
+
+  /**
+   * Unsubscribe P2P discovery events.
+   * @permission ohos.permission.GET_WIFI_INFO
+   * @param { 'p2pDiscoveryChange' } type - event name.
+   * @param { Callback<int> } callback - the callback of off
+   * @throws {BusinessError} 201 - Permission denied.
+   * @throws {BusinessError} 801 - Capability not supported.
+   * @throws {BusinessError} 2801000 - Operation failed.
+   * @syscap SystemCapability.Communication.WiFi.P2P
+   * @since 20
+   * @arkts 1.2
    */
-  function off(type: 'p2pDiscoveryChange', callback?: Callback<int>): void;
+  function offP2pDiscoveryChange(type: 'p2pDiscoveryChange', callback?: Callback<int>): void;
+
+  /**
+   * @since 20
+   * @arkts 1.2
+   */
+  overload on {
+    onWifiStateChange,
+    onWifiConnectionChange,
+    onWifiScanStateChange,
+    onWifiRssiChange,
+    onStreamChange,
+    onDeviceConfigChange,
+    onHotspotStateChange,
+    onHotspotStaJoin,
+    onHotspotStaLeave,
+    onP2pStateChange,
+    onP2pConnectionChange,
+    onP2pDeviceChange,
+    onP2pPeerDeviceChange,
+    onP2pPersistentGroupChange,
+    onP2pDiscoveryChange
+  };
+
+  /**
+   * @since 20
+   * @arkts 1.2
+   */
+  overload off {
+    offWifiStateChange,
+    offWifiConnectionChange,
+    offWifiScanStateChange,
+    offWifiRssiChange,
+    offStreamChange,
+    offDeviceConfigChange,
+    offHotspotStateChange,
+    offHotspotStaJoin,
+    offHotspotStaLeave,
+    offP2pStateChange,
+    offP2pConnectionChange,
+    offP2pDeviceChange,
+    offP2pPeerDeviceChange,
+    offP2pPersistentGroupChange,
+    offP2pDiscoveryChange
+  };
 
   /**
    * Wi-Fi device address( mac / bssid ) type.