diff --git a/api/@ohos.application.DataShareExtensionAbility.d.ts b/api/@ohos.application.DataShareExtensionAbility.d.ts
index fe778a801ce1d9f2eaf942ff605c9c333cbcfe82..177444235a8ba5937c47d633a39bc6fcd262bd7b 100644
--- a/api/@ohos.application.DataShareExtensionAbility.d.ts
+++ b/api/@ohos.application.DataShareExtensionAbility.d.ts
@@ -26,126 +26,16 @@ import { ValuesBucket } from './@ohos.data.ValuesBucket';
 import dataShare from './@ohos.data.dataShare';
 
 /**
- * Struct for a batch update operation.
- *
- * @typedef { dataShare.UpdateOperation }
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @stagemodelonly
- * @since 12
- */
+   * Struct for a batch update operation.
+   *
+   * @typedef { dataShare.UpdateOperation }
+   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
+   * @systemapi
+   * @stagemodelonly
+   * @since 12
+   */
 type UpdateOperation = dataShare.UpdateOperation;
 
-/**
- * Called back when a datashare extension ability is started for initialization.
- *
- * @typedef { function }
- * @param { Want } want - Indicates connection information about the datashare extension ability.
- * @param { AsyncCallback<void> } callback - callback function, no return value.
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @StageModelOnly
- * @since 20
- * @arkts 1.2
- */
-type OnCreateFn = (want: Want, callback: AsyncCallback<void>) => void;
-
-/**
- * Inserts a data record into the database. This method should be implemented by a data share.
- *
- * @typedef { function }
- * @param { string } uri - Indicates the position where the data is to insert.
- * @param { ValuesBucket } valueBucket - Indicates the data to insert.
- * @param { AsyncCallback<number> } callback - Returns the index of the newly inserted data record.
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @StageModelOnly
- * @since 20
- * @arkts 1.2
- */
-type InsertFn = (uri: string, valueBucket: ValuesBucket, callback: AsyncCallback<number>) => void;
-
-/**
- * Updates one or more data records in the database. This method should be implemented by a data share.
- *
- * @typedef { function }
- * @param { string } uri - Indicates the database table storing the data to update.
- * @param { dataSharePredicates.DataSharePredicates } predicates - Indicates filter criteria. If this parameter is
- *                                                               null, all data records will be updated by default.
- * @param { ValuesBucket } valueBucket - Indicates the data to update. This parameter can be null.
- * @param { AsyncCallback<number> } callback - Returns the number of data records updated.
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @StageModelOnly
- * @since 20
- * @arkts 1.2
- */
-type UpdateFn = (
-  uri: string,
-  predicates: dataSharePredicates.DataSharePredicates,
-  valueBucket: ValuesBucket,
-  callback: AsyncCallback<number>
-) => void;
-
-/**
- * Deletes one or more data records. This method should be implemented by a data share.
- *
- * @typedef { function }
- * @param { string } uri - Indicates the database table storing the data to delete.
- * @param { dataSharePredicates.DataSharePredicates } predicates - Indicates filter criteria. If this parameter is
- *                                                                 null, all data records will be deleted by default.
- * @param { AsyncCallback<number> } callback - Returns the number of data records deleted.
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @StageModelOnly
- * @since 20
- * @arkts 1.2
- */
-type DeleteFn = (
-  uri: string,
-  predicates: dataSharePredicates.DataSharePredicates,
-  callback: AsyncCallback<number>
-) => void;
-
-/**
- * Queries one or more data records in the database. This method should be implemented by a data share.
- * Only RDB and distributed KVDB resultsets are supported. The current version does not support custom resultsets.
- *
- * @typedef { function }
- * @param { string } uri - Indicates the database table storing the data to query.
- * @param { dataSharePredicates.DataSharePredicates } predicates - Indicates filter criteria. If this parameter is
- *                                                                 null, all data records will be queried by default.
- * @param { Array<string> } columns - Indicates the columns to be queried, in array, for example, {"name","age"}.
- *                                    You should define the processing logic when this parameter is null.
- * @param { AsyncCallback<Object> } callback - Returns the queried data, only support result set of rdb or kvstore.
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @StageModelOnly
- * @since 20
- * @arkts 1.2
- */
-type QueryFn = (
-  uri: string,
-  predicates: dataSharePredicates.DataSharePredicates,
-  columns: Array<string>,
-  callback: AsyncCallback<Object>
-) => void;
-
-/**
- * Inserts multiple data records into the database. This method should be implemented by a data share.
- *
- * @typedef { function }
- * @param { string } uri - Indicates the position where the data is to insert.
- * @param { Array<ValuesBucket> } valueBuckets - Indicates the data to insert.
- * @param { AsyncCallback<number> } callback - Returns the number of data records inserted.
- * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
- * @systemapi
- * @StageModelOnly
- * @since 20
- * @arkts 1.2
- */
-type BatchInsertFn = (uri: string, valueBuckets: Array<ValuesBucket>, callback: AsyncCallback<number>) => void;
-
 /**
  * This module provides data sharing and expansion capabilities.
  *
@@ -155,7 +45,7 @@ type BatchInsertFn = (uri: string, valueBuckets: Array<ValuesBucket>, callback:
  * @since arkts {'1.1':'9', '1.2':'20'}
  * @arkts 1.1&1.2
  */
-declare class DataShareExtensionAbility {
+export default class DataShareExtensionAbility {
   /**
    * Indicates datashare extension ability context.
    *
@@ -176,22 +66,11 @@ declare class DataShareExtensionAbility {
    * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
    * @systemapi
    * @StageModelOnly
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onCreate?(want: Want, callback: AsyncCallback<void>): void;
 
-  /**
-   * Called back when a datashare extension ability is started for initialization.
-   *
-   * @type { ?OnCreateFn }
-   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
-   * @systemapi
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  onCreate?: OnCreateFn;
-
   /**
    * Inserts a data record into the database. This method should be implemented by a data share.
    *
@@ -205,18 +84,6 @@ declare class DataShareExtensionAbility {
    */
   insert?(uri: string, valueBucket: ValuesBucket, callback: AsyncCallback<number>): void;
 
-  /**
-   * Inserts a data record into the database. This method should be implemented by a data share.
-   *
-   * @type { ?InsertFn }
-   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
-   * @systemapi
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  insert?: InsertFn;
-
   /**
    * Updates one or more data records in the database. This method should be implemented by a data share.
    *
@@ -228,7 +95,8 @@ declare class DataShareExtensionAbility {
    * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
    * @systemapi
    * @StageModelOnly
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   update?(
     uri: string,
@@ -237,18 +105,6 @@ declare class DataShareExtensionAbility {
     callback: AsyncCallback<number>
   ): void;
 
-  /**
-   * Updates one or more data records in the database. This method should be implemented by a data share.
-   *
-   * @type { ?UpdateFn }
-   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
-   * @systemapi
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  update?: UpdateFn;
-
   /**
    * Updates data records in the database.
    *
@@ -274,22 +130,11 @@ declare class DataShareExtensionAbility {
    * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
    * @systemapi
    * @StageModelOnly
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   delete?(uri: string, predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallback<number>): void;
 
-  /**
-   * Deletes one or more data records. This method should be implemented by a data share.
-   *
-   * @type { ?DeleteFn }
-   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
-   * @systemapi
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  delete?: DeleteFn;
-
   /**
    * Queries one or more data records in the database. This method should be implemented by a data share.
    * Only RDB and distributed KVDB resultsets are supported. The current version does not support custom resultsets.
@@ -303,7 +148,8 @@ declare class DataShareExtensionAbility {
    * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
    * @systemapi
    * @StageModelOnly
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   query?(
     uri: string,
@@ -312,19 +158,6 @@ declare class DataShareExtensionAbility {
     callback: AsyncCallback<Object>
   ): void;
 
-  /**
-   * Queries one or more data records in the database. This method should be implemented by a data share.
-   * Only RDB and distributed KVDB resultsets are supported. The current version does not support custom resultsets.
-   *
-   * @type { ?QueryFn }
-   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
-   * @systemapi
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  query?: QueryFn;
-
   /**
    * Inserts multiple data records into the database. This method should be implemented by a data share.
    *
@@ -334,22 +167,11 @@ declare class DataShareExtensionAbility {
    * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
    * @systemapi
    * @StageModelOnly
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   batchInsert?(uri: string, valueBuckets: Array<ValuesBucket>, callback: AsyncCallback<number>): void;
 
-  /**
-   * Inserts multiple data records into the database. This method should be implemented by a data share.
-   *
-   * @type { ?BatchInsertFn }
-   * @syscap SystemCapability.DistributedDataManager.DataShare.Provider
-   * @systemapi
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  batchInsert?: BatchInsertFn;
-
   /**
    * Converts the given {@code uri} that refer to the data share into a normalized URI. A normalized URI can be
    * used across devices, persisted, backed up, and restored. It can refer to the same item in the data share
@@ -380,5 +202,3 @@ declare class DataShareExtensionAbility {
    */
   denormalizeUri?(uri: string, callback: AsyncCallback<string>): void;
 }
-
-export default DataShareExtensionAbility;