diff --git a/api/@ohos.util.static.d.ets b/api/@ohos.util.static.d.ets
index cd08bf9840a9a0d7725b87ae07ad603efb41b7a4..ddfbe99dd1b32200af77a7a35c6dbcf3626f0d6b 100644
--- a/api/@ohos.util.static.d.ets
+++ b/api/@ohos.util.static.d.ets
@@ -402,22 +402,22 @@ declare namespace util {
     /**
      * Default constructor used to create a new LruBuffer instance with the default capacity of 64.
      *
-     * @param { number } [capacity] - Indicates the capacity to customize for the buffer.
+     * @param { int } [capacity] - Indicates the capacity to customize for the buffer.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    constructor(capacity?: number);
+    constructor(capacity?: int);
 
     /**
      * Updates the buffer capacity to a specified capacity.
      *
-     * @param { number } newCapacity - Indicates the new capacity to set.
+     * @param { int } newCapacity - Indicates the new capacity to set.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    updateCapacity(newCapacity: number): void;
+    updateCapacity(newCapacity: int): void;
 
     /**
      * Returns a string representation of the object.
@@ -433,22 +433,22 @@ declare namespace util {
     /**
      * Obtains a list of all values in the current buffer.
      *
-     * @returns { number } The length of LRUCache
+     * @returns { int } The length of LRUCache
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    get length(): number;
+    get length(): int;
 
     /**
      * Obtains the capacity of the current buffer.
      *
-     * @returns { number } Returns the capacity of the current buffer.
+     * @returns { int } Returns the capacity of the current buffer.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getCapacity(): number;
+    getCapacity(): int;
 
     /**
      * Clears key-value pairs from the current buffer.
@@ -462,52 +462,52 @@ declare namespace util {
     /**
      * Obtains the number of times createDefault(Object) returned a value.
      *
-     * @returns { number } Returns the number of times createDefault(java.lang.Object) returned a value.
+     * @returns { long } Returns the number of times createDefault(java.lang.Object) returned a value.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getCreateCount(): number;
+    getCreateCount(): long;
 
     /**
      * Obtains the number of times that the queried values are not matched.
      *
-     * @returns { number } Returns the number of times that the queried values are not matched.
+     * @returns { long } Returns the number of times that the queried values are not matched.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getMissCount(): number;
+    getMissCount(): long;
 
     /**
      * Obtains the number of times that values are evicted from the buffer.
      *
-     * @returns { number } Returns the number of times that values are evicted from the buffer.
+     * @returns { long } Returns the number of times that values are evicted from the buffer.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getRemovalCount(): number;
+    getRemovalCount(): long;
 
     /**
      * Obtains the number of times that the queried values are successfully matched.
      *
-     * @returns { number } Returns the number of times that the queried values are successfully matched.
+     * @returns { long } Returns the number of times that the queried values are successfully matched.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getMatchCount(): number;
+    getMatchCount(): long;
 
     /**
      * Obtains the number of times that values are added to the buffer.
      *
-     * @returns { number } Returns the number of times that values are added to the buffer.
+     * @returns { long } Returns the number of times that values are added to the buffer.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getPutCount(): number;
+    getPutCount(): long;
 
     /**
      * Checks whether the current buffer is empty.
@@ -855,15 +855,15 @@ declare namespace util {
     /**
      * Used to create a RationalNumber instance with a given numerator and denominator.
      *
-     * @param { number } numerator - An integer number
-     * @param { number } denominator - An integer number
+     * @param { long } numerator - An integer number
+     * @param { long } denominator - An integer number
      * @returns { RationalNumber }
      * @static
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    static parseRationalNumber(numerator: number, denominator: number): RationalNumber;
+    static parseRationalNumber(numerator: long, denominator: long): RationalNumber;
 
     /**
      * Creates a RationalNumber object based on a given string.
@@ -881,12 +881,12 @@ declare namespace util {
      * Compares the current RationalNumber object to the given object.
      *
      * @param { RationalNumber } another - An object of other rational numbers
-     * @returns { number } Returns 0 or 1, or -1, depending on the comparison.
+     * @returns { int } Returns 0 or 1, or -1, depending on the comparison.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    compare(another: RationalNumber): number;
+    compare(another: RationalNumber): int;
 
     /**
      * Compares two objects for equality.
@@ -903,45 +903,45 @@ declare namespace util {
     /**
      * Gets integer and floating-point values of a rational number object.
      *
-     * @returns { number } Returns the integer and floating-point values of a rational number object.
+     * @returns { double } Returns the integer and floating-point values of a rational number object.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    valueOf(): number;
+    valueOf(): double;
 
     /**
      * Get the greatest common factor of two integers.
      *
-     * @param { number } number1 - Is an integer.
-     * @param { number } number2 - Is an integer.
-     * @returns { number } Returns the greatest common factor of two integers, integer type.
+     * @param { long } number1 - Is an integer.
+     * @param { long } number2 - Is an integer.
+     * @returns { long } Returns the greatest common factor of two integers, integer type.
      * @static
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    static getCommonFactor(number1: number, number2: number): number;
+    static getCommonFactor(number1: long, number2: long): long;
 
     /**
      * Gets the denominator of the current object.
      *
-     * @returns { number } Returns the denominator of the current object.
+     * @returns { long } Returns the denominator of the current object.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getDenominator(): number;
+    getDenominator(): long;
 
     /**
      * Gets the numerator of the current object.
      *
-     * @returns { number } Returns the numerator of the current object.
+     * @returns { long } Returns the numerator of the current object.
      * @syscap SystemCapability.Utils.Lang
      * @since 20
      * @arkts 1.2
      */
-    getNumerator(): number;
+    getNumerator(): long;
 
     /**
      * Checks whether the current RationalNumber object represents an infinite value.
@@ -1354,12 +1354,12 @@ declare namespace util {
    * Get the hash code of an object.
    *
    * @param { RecordData } obj - The object that need to get hash code.
-   * @returns { number } Return a hash code of an object.
+   * @returns { long } Return a hash code of an object.
    * @syscap SystemCapability.Utils.Lang
    * @since 20
    * @arkts 1.2
    */
-  function getHash(obj: RecordData): number;
+  function getHash(obj: RecordData): long;
 
   /**
    * Generate a random RFC 4122 version 4 binary UUID using a cryptographically secure random number generator.