diff --git a/api/arkui/component/forEach.static.d.ets b/api/arkui/component/forEach.static.d.ets
index 146b19604e9651e1e06c2469baa9c2525c4d3623..ec3842da6b1dd8596729153cce5d561e011da4e3 100644
--- a/api/arkui/component/forEach.static.d.ets
+++ b/api/arkui/component/forEach.static.d.ets
@@ -25,24 +25,24 @@ import { Builder } from './builder';
  *
  * @typedef { function } ItemGeneratorFunc<T>
  * @param { T } item - item in an array
- * @param { number } index - index corresponding to an array item.
+ * @param { int } index - index corresponding to an array item.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
 @Builder
-declare type ItemGeneratorFunc<T> = (item: T, index: number) => void;
+declare type ItemGeneratorFunc<T> = (item: T, index: int) => void;
 
 /**
  * Define key generator function.
  *
  * @typedef { function } KeyGeneratorFunc<T>
  * @param { T } item - item in an array
- * @param { number } index - index corresponding to an array item.
+ * @param { int } index - index corresponding to an array item.
  * @returns {string} Character string generated based on item and index
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
-declare type KeyGeneratorFunc<T> = (item: T, index: number) => string;
+declare type KeyGeneratorFunc<T> = (item: T, index: int) => string;
 
 /**
  * Defines ForEach Component.
diff --git a/api/arkui/component/lazyForEach.static.d.ets b/api/arkui/component/lazyForEach.static.d.ets
index 9b39b039955a1c6379fbf16e5f2ecad8127bc644..cda0fd53bfd2cbb9bce2fb21b8599f5ba3397195 100644
--- a/api/arkui/component/lazyForEach.static.d.ets
+++ b/api/arkui/component/lazyForEach.static.d.ets
@@ -92,21 +92,21 @@ export interface DataAddOperation {
     /**
      * Index of added data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    index: number;
+    index: int;
     /**
      * Count of added data in one operation
      * Only validate for ADD and DELETE.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @default 1
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    count?: number;
+    count?: int;
     /**
      * Key of added data.
      *
@@ -136,21 +136,21 @@ export interface DataDeleteOperation {
     /**
      * Index of deleted data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    index: number;
+    index: int;
     /**
      * Count of deleted data in one operation
      * Only validate for ADD and DELETE.
      *
-     * @type { ?number }
+     * @type { ?int }
      * @default 1
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    count?: number;
+    count?: int;
 }
 
 /**
@@ -172,11 +172,11 @@ export interface DataChangeOperation {
     /**
      * Index of changed data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    index: number;
+    index: int;
     /**
      * Key of changed data.
      *
@@ -198,19 +198,19 @@ export interface MoveIndex {
     /**
      * Index of moved data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    from: number;
+    from: int;
     /**
      * Destination of moved data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    to: number;
+    to: int;
 }
 
 /**
@@ -224,19 +224,19 @@ export interface ExchangeIndex {
     /**
      * Index of the first exchange data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    start: number;
+    start: int;
     /**
      * Index of the second exchange data.
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    end: number;
+    end: int;
 }
 
 /**
@@ -380,36 +380,36 @@ export interface DataChangeListener {
     /**
      * Data added.
      *
-     * @param { number } index
+     * @param { int } index
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    onDataAdd(index: number): void;
+    onDataAdd(index: int): void;
     /**
      * Data moved.
      *
-     * @param { number } from
-     * @param { number } to
+     * @param { int } from
+     * @param { int } to
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    onDataMove(from: number, to: number): void;
+    onDataMove(from: int, to: int): void;
     /**
      * Data deleted.
      *
-     * @param { number } index
+     * @param { int } index
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    onDataDelete(index: number): void;
+    onDataDelete(index: int): void;
     /**
      * Call when has data change.
      *
-     * @param { number } index
+     * @param { int } index
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    onDataChange(index: number): void;
+    onDataChange(index: int): void;
     /**
      * Call when multiple data change.
      *
@@ -431,20 +431,20 @@ export interface IDataSource<T> {
     /**
      * Total data count.
      *
-     * @returns { number }
+     * @returns { int }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    totalCount(): number;
+    totalCount(): int;
     /**
      * Return the data of index.
      *
-     * @param { number } index
+     * @param { int } index
      * @returns { T }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    getData(index: number): T;
+    getData(index: int): T;
     /**
      * Register data change listener.
      *
@@ -477,24 +477,24 @@ export interface LazyForEachAttribute {}
  *
  * @typedef { function } ItemGeneratorFunc<T>
  * @param { T } item - item in an array
- * @param { number } index - index corresponding to an array item.
+ * @param { int } index - index corresponding to an array item.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
 @Builder
-declare type ItemGeneratorFunc<T> = (item: T, index: number) => void;
+declare type ItemGeneratorFunc<T> = (item: T, index: int) => void;
 
 /**
  * Define key generator function.
  *
  * @typedef { function } KeyGeneratorFunc<T>
  * @param { T } item - item in an array
- * @param { number } index - index corresponding to an array item.
+ * @param { int } index - index corresponding to an array item.
  * @returns {string} Character string generated based on item and index
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
-declare type KeyGeneratorFunc<T> = (item: T, index: number) => string;
+declare type KeyGeneratorFunc<T> = (item: T, index: int) => string;
 
 /**
  * Enter the value to obtain the LazyForEach.
diff --git a/api/arkui/component/repeat.static.d.ets b/api/arkui/component/repeat.static.d.ets
index 0d9490370ea995395ed5f0ec478b778a123b4e67..cc412c318e177a36e1e9217f2cd8457a11defd4e 100644
--- a/api/arkui/component/repeat.static.d.ets
+++ b/api/arkui/component/repeat.static.d.ets
@@ -35,12 +35,12 @@ type RepeatArray<T> = Array<T> | ReadonlyArray<T> | Readonly<Array<T>>;
  *
  * @typedef {function} TemplateTypedFunc<T>
  * @param { T } item - data item.
- * @param { number } index - data index number in array.
+ * @param { int } index - data index in array.
  * @returns { string } template type.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
-type TemplateTypedFunc<T> = (item: T, index: number) => string;
+type TemplateTypedFunc<T> = (item: T, index: int) => string;
 /**
  * Define builder function to render one template type.
  *
@@ -71,44 +71,44 @@ export interface RepeatItem<T> {
   /**
    * index of each item.
    *
-   * @type { number }
+   * @type { int }
    * @syscap SystemCapability.ArkUI.ArkUI.Full
    * @since 20
    */
-  index: number;
+  index: int;
 }
 
 /**
  * Function that is used to do lazy loading.
  *
  * @typedef {function} OnLazyLoadingFunc
- * @param { number } index - data index.
+ * @param { int } index - data index.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
-type OnLazyLoadingFunc = (index: number) => void;
+type OnLazyLoadingFunc = (index: int) => void;
 
 /**
  * Define key generator function.
  *
  * @typedef {function} KeyGeneratorFunc<T>
  * @param { T } item - data item.
- * @param { number } index - data index number in array.
+ * @param { int } index - data index in array.
  * @returns { string } key value.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
-type KeyGeneratorFunc<T> = (item: T, index: number) => string;
+type KeyGeneratorFunc<T> = (item: T, index: int) => string;
 
 /**
  * Function that is used to get total count.
  *
  * @typedef {function} OnTotalCountFunc
- * @returns { number } Returns the total data count
+ * @returns { int } Returns the total data count
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 20
  */
-type OnTotalCountFunc = () => number;
+type OnTotalCountFunc = () => int;
 
 /**
  * Define the options of repeat virtualScroll to implement reuse and lazy loading.
@@ -121,11 +121,11 @@ export interface VirtualScrollOptions {
   /**
    * Total data count.
    *
-   * @type { ?number }
+   * @type { ?int }
    * @syscap SystemCapability.ArkUI.ArkUI.Full
    * @since 20
    */
-  totalCount?: number;
+  totalCount?: int;
   /**
    * Reuse or not.
    *
@@ -173,11 +173,11 @@ export interface TemplateOptions {
   /**
    * The cached number of each template.
    *
-   * @type { ?number }
+   * @type { ?int }
    * @syscap SystemCapability.ArkUI.ArkUI.Full
    * @since 20
    */
-  cachedCount?: number;
+  cachedCount?: int;
 }
 
 /**