diff --git a/api/@ohos.data.UdmfComponents.d.ets b/api/@ohos.data.UdmfComponents.d.ets
index e3a59e42b2e37fbc21a327c7ab031574004a25f6..8c0544060f35aa8fcb2aa32af1b2fb08796f7466 100644
--- a/api/@ohos.data.UdmfComponents.d.ets
+++ b/api/@ohos.data.UdmfComponents.d.ets
@@ -21,7 +21,7 @@ import uniformDataStruct from '@ohos.data.uniformDataStruct';
 /**
  * Enumerates the form card types.
  *
- * @enum { number }
+ * @enum { int }
  * @syscap SystemCapability.DistributedDataManager.UDMF.Core
  * @since 20
  */
@@ -82,22 +82,22 @@ declare struct ContentFormCard {
   /**
    * Width of the form card.
    *
-   * @type { ?number }
+   * @type { ?double }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @since 20
    */
   @Prop
-  formWidth?: number;
+  formWidth?: double;
 
   /**
    * Height of the form card.
    *
-   * @type { ?number }
+   * @type { ?double }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @since 20
    */
   @Prop
-  formHeight?: number;
+  formHeight?: double;
 
   /**
    * Callback to be invoked when the form card is tapped.
diff --git a/api/@ohos.data.unifiedDataChannel.d.ts b/api/@ohos.data.unifiedDataChannel.d.ts
index 32c500d1658562c4320edfad0ca38232f43cdb6e..cb1ed0b4fd0da8592109dd38024a5bfd717c24fc 100644
--- a/api/@ohos.data.unifiedDataChannel.d.ts
+++ b/api/@ohos.data.unifiedDataChannel.d.ts
@@ -62,7 +62,7 @@ import Want from "./@ohos.app.ability.Want";
 declare namespace unifiedDataChannel {
   /**
    * Types of scope that UnifiedData can be used.
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
    * @since 12
@@ -84,6 +84,15 @@ declare namespace unifiedDataChannel {
     CROSS_APP
   }
 
+  /**
+   * RrcordData is used for input parameter obj of the equal function
+   * @typedef { undefined | null | Object | Record<string, RecordData> | Array<RecordData> }
+   * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  type RecordData = undefined | null | Object | Record<string, RecordData> | Array<RecordData>;
+
   /**
    * Indicated delay get UnifiedData
    * 
@@ -98,21 +107,29 @@ declare namespace unifiedDataChannel {
 
   /**
    * Indicates type of value.
-   * @typedef {number | string | boolean | image.PixelMap | Want | ArrayBuffer | object | null | undefined}
+   * @typedef {int | long | double | string | boolean | image.PixelMap | Want | ArrayBuffer | object | null | undefined}
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
    * @since 12
    */
   /**
    * Indicates type of value.
-   * @typedef {number | string | boolean | image.PixelMap | Want | ArrayBuffer | object | null | undefined}
+   * @typedef {int | long | double | string | boolean | image.PixelMap | Want | ArrayBuffer | object | null | undefined}
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @crossplatform
    * @atomicservice
-   * @since arkts {'1.1':'14', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 14
    */
-  type ValueType = number | string | boolean | image.PixelMap | Want | ArrayBuffer | object | null | undefined;
+  type ValueType = int | long | double | string | boolean | image.PixelMap | Want | ArrayBuffer | object | null | undefined;
+
+  /**
+   * Indicates type of value.
+   * @typedef {int | long | double | string | boolean | image.PixelMap | Want | ArrayBuffer | RecordData | null | undefined}
+   * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  type ValueType = int | long | double | string | boolean | image.PixelMap | Want | ArrayBuffer | RecordData | null | undefined;
 
   /**
    * Describe the unified data properties.
@@ -131,6 +148,15 @@ declare namespace unifiedDataChannel {
      */
     extras?: Record<string, object>;
 
+    /**
+     * extra property data. key-value pairs.
+     * @type { ?Record<string, RecordData> }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 20
+     * @arkts 1.2
+     */
+    extras?: Record<string, RecordData>;
+
     /**
      * the user-defined tag of a UnifiedData object.
      * @type { ?string }
@@ -381,13 +407,13 @@ declare namespace unifiedDataChannel {
     /**
      * A map for each type and data size, key is data type, value is the corresponding data size
      *
-     * @type { Record<string, number> }
+     * @type { Record<string, long> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since arkts {'1.1':'11', '1.2':'20'}
      * @arkts 1.1&1.2
      */
-    summary: Record<string, number>;
+    summary: Record<string, long>;
     /**
      * Total data size of data in Bytes
      *
@@ -397,13 +423,13 @@ declare namespace unifiedDataChannel {
     /**
      * Total data size of data in Bytes
      *
-     * @type { number }
+     * @type { long }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since arkts {'1.1':'11', '1.2':'20'}
      * @arkts 1.1&1.2
      */
-    totalSize: number;
+    totalSize: long;
   }
 
   /**
@@ -854,13 +880,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the abstract of text
      *
-     * @param { string } the abstract of text
+     * @param { string | undefined } the abstract of text
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
-     * @crossplatform
      * @since 20
      * @arkts 1.2
      */
-    set textAbstract(value: string);
+    set textAbstract(value: string | undefined);
   }
 
   /**
@@ -2010,12 +2035,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the details of system defined data
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 11
      */
-    details?: Record<string, number | string | Uint8Array>;
+    details?: Record<string, int | long | double | string | Uint8Array>;
 
     /**
      * Indicates the details of system defined data
@@ -2026,7 +2051,7 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the details of system defined data
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 11
@@ -2034,12 +2059,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the details of system defined data
      *
-     * @returns { Record<string, number | string | Uint8Array> | undefined } the details of system defined data
+     * @returns { Record<string, int | long | double | string | Uint8Array> | undefined } the details of system defined data
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 20
      * @arkts 1.2
      */
-    get details(): Record<string, number | string | Uint8Array> | undefined;
+    get details(): Record<string, int | long | double | string | Uint8Array> | undefined;
   
     /**
      * Indicates the details of system defined data
@@ -2050,7 +2075,7 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the details of system defined data
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 11
@@ -2058,12 +2083,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the details of system defined data
      *
-     * @param { Record<string, number | string | Uint8Array> } the details of system defined data
+     * @param { Record<string, int | long | double | string | Uint8Array> | undefined } the details of system defined data
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 20
      * @arkts 1.2
      */
-    set details(value: Record<string, number | string | Uint8Array>);
+    set details(value: Record<string, int | long | double | string | Uint8Array> | undefined);
   }
 
   /**
@@ -2094,12 +2119,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the id of form
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 11
      */
-    formId: number;
+    formId: int;
 
     /**
      * Indicates the id of form
@@ -2110,7 +2135,7 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the id of form
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 11
@@ -2118,12 +2143,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the id of form
      *
-     * @returns { number } the id of form
+     * @returns { int } the id of form
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 20
      * @arkts 1.2
      */
-    get formId(): number;
+    get formId(): int;
 
     /**
      * Indicates the id of form
@@ -2134,7 +2159,7 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the id of form
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 11
@@ -2142,12 +2167,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the id of form
      *
-     * @param { number } the id of form
+     * @param { int } the id of form
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 20
      * @arkts 1.2
      */
-    set formId(value: number);
+    set formId(value: int);
 
     /**
      * Indicates the name of form
@@ -2909,7 +2934,8 @@ declare namespace unifiedDataChannel {
    * @extends UnifiedRecord
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   class ApplicationDefinedRecord extends UnifiedRecord {
     /**
@@ -2929,6 +2955,61 @@ declare namespace unifiedDataChannel {
      * @since 11
      */
     applicationDefinedType: string;
+
+    /**
+     * Indicates the type of data, should always be started with 'ApplicationDefined.', will
+     * return error otherwise
+     *
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 10
+     */
+    /**
+     * Indicates the type of data, should always be started with 'ApplicationDefined.', will
+     * return error otherwise
+     *
+     * @type { string }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @atomicservice
+     * @since 11
+     */
+    /**
+     * Indicates the type of data, should always be started with 'ApplicationDefined.', will
+     * return error otherwise
+     *
+     * @returns { string }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 20
+     * @arkts 1.2
+     */
+    get applicationDefinedType(): string;
+
+    /**
+     * Indicates the type of data, should always be started with 'ApplicationDefined.', will
+     * return error otherwise
+     *
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 10
+     */
+    /**
+     * Indicates the type of data, should always be started with 'ApplicationDefined.', will
+     * return error otherwise
+     *
+     * @type { string }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @atomicservice
+     * @since 11
+     */
+    /**
+     * Indicates the type of data, should always be started with 'ApplicationDefined.', will
+     * return error otherwise
+     *
+     * @oaram { string }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 20
+     * @arkts 1.2
+     */
+    set applicationDefinedType(value: string);
+
     /**
      * Indicates the raw data of application defined data
      *
@@ -2944,6 +3025,54 @@ declare namespace unifiedDataChannel {
      * @since 11
      */
     rawData: Uint8Array;
+
+    /**
+     * Indicates the raw data of application defined data
+     *
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 10
+     */
+    /**
+     * Indicates the raw data of application defined data
+     *
+     * @type { Uint8Array }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @atomicservice
+     * @since 11
+     */
+    /**
+     * Indicates the raw data of application defined data
+     *
+     * @returns { Uint8Array }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 20
+     * @arkts 1.2
+     */
+    get rawData(): Uint8Array;
+
+    /**
+     * Indicates the raw data of application defined data
+     *
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 10
+     */
+    /**
+     * Indicates the raw data of application defined data
+     *
+     * @type { Uint8Array }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @atomicservice
+     * @since 11
+     */
+    /**
+     * Indicates the raw data of application defined data
+     *
+     * @param { Uint8Array }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 20
+     * @arkts 1.2
+     */
+    set rawData(value: Uint8Array);
   }
 
   /**
@@ -3027,7 +3156,7 @@ declare namespace unifiedDataChannel {
   /**
    * Describe the visibility range of data
    *
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
    * @since 20
@@ -3139,7 +3268,7 @@ declare namespace unifiedDataChannel {
   /**
    * Defines the types of file conflict options when getting data from the UDMF.
    *
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
    * @since arkts {'1.1':'15', '1.2':'20'}
@@ -3170,7 +3299,7 @@ declare namespace unifiedDataChannel {
   /**
    * Defines the types of progress indicator when getting data from the UDMF.
    *
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
    * @since arkts {'1.1':'15', '1.2':'20'}
@@ -3201,7 +3330,7 @@ declare namespace unifiedDataChannel {
   /**
    * Defines the listener status of obtaining progress and data.
    *
-   * @enum { number }
+   * @enum { int }
    * @syscap SystemCapability.DistributedDataManager.UDMF.Core
    * @atomicservice
    * @since arkts {'1.1':'15', '1.2':'20'}
@@ -3302,13 +3431,13 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the UDMF processing progress.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since arkts {'1.1':'15', '1.2':'20'}
      * @arkts 1.1&1.2
      */
-    progress: number;
+    progress: int;
 
     /**
      * Indicates the status of obtaining progress and data.
@@ -3423,12 +3552,12 @@ declare namespace unifiedDataChannel {
     /**
      * Indicates the maximum number of data records to be loaded.
      *
-     * @type { ?number }
+     * @type { ?long }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @atomicservice
      * @since 20
      */
-    recordCount?: number;
+    recordCount?: long;
   }
 
   /**
diff --git a/api/@ohos.data.uniformDataStruct.d.ts b/api/@ohos.data.uniformDataStruct.d.ts
index 4f811c4ed20686cd02cc92b179db4dfc3b651ce7..a2b21ac71d95a309f25b315fd480f5088fd7abed 100644
--- a/api/@ohos.data.uniformDataStruct.d.ts
+++ b/api/@ohos.data.uniformDataStruct.d.ts
@@ -61,6 +61,15 @@ declare namespace uniformDataStruct {
      * @since 12
      */
     abstract?: string;
+
+    /**
+     * Indicates the abstract of the PlainText.
+     * @type { ?string }
+     * @syscap SystemCapability.DistributedDataManager.UDMF.Core
+     * @since 20
+     * @arkts 1.2
+     */
+    textAbstract?: string;
     /**
      * Object of the dictionary type used to describe the attributes of the text content. Both the key and value of the
      * object are of the string type. For example, the following is a details object used to describe the properties of
@@ -247,11 +256,11 @@ declare namespace uniformDataStruct {
      * Object of the dictionary type used to describe the icon. The key is of the string type, and the value can be a
      * number, a string, or a Uint8Array. By default, it is an empty dictionary object.
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 12
      */
-    details?: Record<string, number | string | Uint8Array>;
+    details?: Record<string, int | long | double | string | Uint8Array>;
   }
 
   /**
@@ -348,11 +357,11 @@ declare namespace uniformDataStruct {
     /**
      * Indicates the form id of form.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 15
      */
-    formId: number;
+    formId: int;
 
     /**
      * Indicates the form name of form.
@@ -393,11 +402,11 @@ declare namespace uniformDataStruct {
     /**
      * Indicates the details of form.
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 15
      */
-    details?: Record<string, number | string | Uint8Array>;
+    details?: Record<string, int | long | double | string | Uint8Array>;
   }
 
   /**
@@ -439,11 +448,11 @@ declare namespace uniformDataStruct {
     /**
      * Indicates the details of fileUri.
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 15
      */
-    details?: Record<string, number | string | Uint8Array>;
+    details?: Record<string, int | long | double | string | Uint8Array>;
   }
 
   /**
@@ -476,11 +485,11 @@ declare namespace uniformDataStruct {
     /**
      * Indicates the details of pixelMap.
      *
-     * @type { ?Record<string, number | string | Uint8Array> }
+     * @type { ?Record<string, int | long | double | string | Uint8Array> }
      * @syscap SystemCapability.DistributedDataManager.UDMF.Core
      * @since 15
      */
-    details?: Record<string, number | string | Uint8Array>;
+    details?: Record<string, int | long | double | string | Uint8Array>;
   }
 }