diff --git a/api/@internal/component/ets/checkbox.static.d.ets b/api/@internal/component/ets/checkbox.static.d.ets
new file mode 100644
index 0000000000000000000000000000000000000000..b6b70828d2b4b83b5ed0fbbf3eeaf0b7bb1c2a48
--- /dev/null
+++ b/api/@internal/component/ets/checkbox.static.d.ets
@@ -0,0 +1,32 @@
+
+/*
+ * Copyright (c) 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file
+ * @kit ArkUI
+ * @arkts 1.2
+ */
+
+/**
+ * Defines a Checkbox callback when onChange.
+ * Anonymous Object Rectification.
+ *
+ * @typedef { function } OnCheckboxChangeCallback
+ * @param { boolean } value - selected status
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @since 20
+ */
+export type OnCheckboxChangeCallback = (value: boolean) => void;
\ No newline at end of file
diff --git a/api/@ohos.app.ability.Want.d.ts b/api/@ohos.app.ability.Want.d.ts
index 315ef9b5067e9c6139e294fe15bd105b9279c22a..0e153a08f449088e0d00af164f6d12f21cf163cd 100644
--- a/api/@ohos.app.ability.Want.d.ts
+++ b/api/@ohos.app.ability.Want.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2024 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
@@ -32,12 +32,18 @@
  * @since 10
  */
 /**
- * Want is the basic communication component of the system.
+ * Want is a carrier for information transfer between objects (application components).
+ * Want can be used as a parameter of startAbility to specify a startup target and information that needs to be carried
+ * during startup, for example, bundleName and abilityName, which respectively indicate the bundle name of the target
+ * ability and the ability name in the bundle.
+ * When UIAbilityA needs to start UIAbilityB and transfer some data to UIAbilityB, it can use Want a carrier to
+ * transfer the data.
  *
  * @syscap SystemCapability.Ability.AbilityBase
  * @crossplatform
  * @atomicservice
- * @since 11
+ * @since arkts {'1.1':'11', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export default class Want {
   /**
@@ -55,12 +61,14 @@ export default class Want {
    * @since 10
    */
   /**
-   * bundle name
+   * Bundle name of the ability.
    *
+   * @type { ?string }
    * @syscap SystemCapability.Ability.AbilityBase
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   bundleName?: string;
 
@@ -79,12 +87,19 @@ export default class Want {
    * @since 10
    */
   /**
-   * ability name
+   * Name of the ability.
+   * If both bundleName and abilityName are specified in a Want object, the Want object can match a specific ability.
+   *
+   * <p>**NOTE**:
+   * <br>The value of abilityName must be unique in an application.
+   * </p>
    *
+   * @type { ?string }
    * @syscap SystemCapability.Ability.AbilityBase
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   abilityName?: string;
 
@@ -96,12 +111,17 @@ export default class Want {
    * @since 9
    */
   /**
-   * device id
+   * ID of the device running the ability.
+   *
+   * <p>**NOTE**:
+   * <br>If this field is unspecified, the local device is used.
+   * </p>
    *
    * @type { ?string }
    * @syscap SystemCapability.Ability.AbilityBase
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   deviceId?: string;
 
@@ -113,12 +133,16 @@ export default class Want {
    * @since 9
    */
   /**
-   * The description of a URI in a Want.
+   * Data carried.
+   * This field is used together with type to specify the data type.
+   * If uri is specified in a Want, the Want will match the specified URI information, including scheme,
+   * schemeSpecificPart, authority, and path.
    *
    * @type { ?string }
    * @syscap SystemCapability.Ability.AbilityBase
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   uri?: string;
 
@@ -137,6 +161,21 @@ export default class Want {
    * @atomicservice
    * @since 11
    */
+  /**
+   * MIME type, that is, the type of the file to open, for example, 'text/xml' and 'image/*'.
+   *
+   * <p>**NOTE**:
+   * <br>For details about the MIME type definition,
+   * see {@link https://www.iana.org/assignments/media-types/media-types.xhtml?utm_source=ld246.com}.
+   * </p>
+   *
+   * @type { ?string }
+   * @syscap SystemCapability.Ability.AbilityBase
+   * @crossplatform
+   * @atomicservice
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
+   */
   type?: string;
 
   /**
@@ -147,7 +186,9 @@ export default class Want {
    * @since 9
    */
   /**
-   * The options of the flags in this Want.
+   * How the Want object will be handled. By default, a number is passed in.
+   * For example, wantConstant.Flags.FLAG_ABILITY_CONTINUATION specifies whether to start the ability in cross-device
+   * migration scenarios.
    *
    * @type { ?number }
    * @syscap SystemCapability.Ability.AbilityBase
@@ -164,12 +205,15 @@ export default class Want {
    * @since 9
    */
   /**
-   * The description of an action in an want.
+   * Action to take, such as viewing and sharing application details.
+   * In implicit Want, you can define this field and use it together with uri or parameters to specify the operation
+   * to be performed on the data.
    *
    * @type { ?string }
    * @syscap SystemCapability.Ability.AbilityBase
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   action?: string;
 
@@ -189,13 +233,73 @@ export default class Want {
    * @since 10
    */
   /**
-   * The description of the WantParams object in an Want
+   * List of parameters in the Want object.
+   *
+   * <p>**NOTE**:
+   * <br>1. The values of the following keys are assigned by the system. Manual settings do not take effect, since the
+   * system automatically changes the values to the actual values during data transfer.
+   * -ohos.aafwk.param.callerPid: PID of the caller. The value is a string.
+   * -ohos.aafwk.param.callerBundleName: bundle name of the caller. The value is a string.
+   * -ohos.aafwk.param.callerAbilityName: ability name of the caller. The value is a string.
+   * -ohos.aafwk.param.callerNativeName: process name of the caller when the native method is called. The value is
+   * a string.
+   * -ohos.aafwk.param.callerAppId: appId of the caller. The value is a string.
+   * -ohos.aafwk.param.callerAppIdentifier: appIdentifier of the caller. The value is a string.
+   * -ohos.aafwk.param.callerToken: token of the caller. The value is a string.
+   * -ohos.aafwk.param.callerUid: UID in BundleInfo, that is, the application's UID in the bundle information. The
+   * value is a number.
+   * -ohos.param.callerAppCloneIndex: clone index of the caller. The value is of the numeric type.
+   * -component.startup.newRules: enabled status of the new control rule. The value is of the Boolean type.
+   * -moduleName: module name of the caller. The value is a string.
+   * -ability.params.backToOtherMissionStack: support for redirection back across mission stacks. The value is of
+   * the Boolean type.
+   * -ohos.ability.params.abilityRecoveryRestart: support for ability restart upon fault recovery. The value is of
+   * the Boolean type.
+   * -ohos.extra.param.key.contentTitle: title that can be shared by the atomic service. The value is a string.
+   * -ohos.extra.param.key.shareAbstract: content that can be shared by the atomic service. The value is a string.
+   * -ohos.extra.param.key.shareUrl: URL of the content that can be shared by the atomic service. The value is
+   * a string.
+   * -ohos.extra.param.key.supportContinuePageStack: support for migration of page stack information during
+   * cross-device migration. The value is of the Boolean type. The default value is true, indicating that page stack
+   * information is automatically migrated.
+   * -ohos.extra.param.key.supportContinueSourceExit: support for application exit on the source device during
+   * cross-device migration. The value is of the Boolean type. The default value is true, indicating that the
+   * application on the source device automatically exits.
+   * -ohos.extra.param.key.showMode: mode to show the atomic service startup. The value is an enumerated value of
+   * wantConstant.ShowMode.
+   * -ohos.dlp.params.sandbox: available only for DLP files. This key is involved only in system applications.
+   * -ohos.dlp.params.bundleName: bundle name of DLP. The value is a string. This key is involved only in system
+   * applications.
+   * -ohos.dlp.params.moduleName: module name of DLP. The value is a string. This key is involved only in system
+   * applications.
+   * -ohos.dlp.params.abilityName: ability name of DLP. The value is a string. This key is involved only in system
+   * applications.
+   * -ohos.dlp.params.index: DLP index. The value is a number. This key is involved only in system applications.
+   * -ohos.ability.params.asssertFaultSessionId: session ID of the fault assertion. The value is a string. This key
+   * is involved only in system applications.
+   *
+   * <br>2. The following keys are defined by the system, and their values need to be manually assigned.
+   * -ability.params.stream: File URIs to be authorized to the target ability. The value is a file URI array of the
+   * string type.
+   * -ohos.extra.param.key.appCloneIndex: index of the application clone.
+   *
+   * <br>3. In addition to the foregoing cases, applications may further agree on the key-value pairs to transfer.
+   * </p>
+   *
+   * <p>**NOTE**:
+   * <br>For details about the constants of Params in want, see wantConstant.
+   * <br>Note that a maximum of 200 KB data that can be transferred by using WantParams. If the data volume exceeds
+   * 200 KB, transfer data in WriteRawDataBuffer or uri mode.
+   * <br>The values of parameters must be of the following basic data types: String, Number, Boolean, Object,
+   * undefined, and null. Functions in an object cannot be transferred.
+   * </p>
    *
    * @type { ?Record<string, Object> }
    * @syscap SystemCapability.Ability.AbilityBase
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   parameters?: Record<string, Object>;
 
@@ -207,12 +311,14 @@ export default class Want {
    * @since 9
    */
   /**
-   * The description of a entities in a Want.
+   * Additional category information (such as browser and video player) of the ability.
+   * It is a supplement to the action field for implicit Want. and is used to filter ability types.
    *
    * @type { ?Array<string> }
    * @syscap SystemCapability.Ability.AbilityBase
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   entities?: Array<string>;
 
@@ -231,12 +337,43 @@ export default class Want {
    * @since 10
    */
   /**
-   * The description of an module name in an want.
+   * Name of the module to which the ability belongs.
+   *
+   * <p>**NOTE**:
+   * <br>If the ability belongs to a HAR module, moduleName must be set to the name of the HAP or HSP module that
+   * depends on this HAR.
+   * </p>
    *
+   * @type { ?string }
    * @syscap SystemCapability.Ability.AbilityBase
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   moduleName?: string;
+
+  /**
+   * Want file descriptor (FD), which is used to identify the Want file opened.
+   * You can obtain the FD from fs.open. When the FD is no longer needed, you must call fs.close to destroy the FD in a
+   * timely manner to prevent FD leakage.
+   *
+   * @type { ?Record<string, number> }
+   * @readonly
+   * @syscap SystemCapability.Ability.AbilityBase
+   * @atomicservice
+   * @since 15
+   */
+  readonly fds?: Record<string, number>;
 }
+
+/**
+ * [Abstract, brief description of the class function] [Mandatory].
+ * [Detailed description of the API function and behavior characteristics] [Optional]
+ * [API comments: constraints or restrictions and usage suggestions] [Mandatory if available]
+ * Writing format: Use appropriate HTML tags such as <p>, <br>, <em>, and <code>. Inline tags @
+ * @syscap SystemCapability.Ability.AbilityBase
+ * @since 18
+ * @arkts 1.2
+ */
+class ClassNameThree {}
\ No newline at end of file