diff --git a/api/@ohos.i18n.d.ts b/api/@ohos.i18n.d.ts
index 6ff2f0630ca2bf59ee57f1cacc7f4f463ac45af7..0dcb20174c84a220d1502c39406fddad06acc261 100644
--- a/api/@ohos.i18n.d.ts
+++ b/api/@ohos.i18n.d.ts
@@ -1339,6 +1339,7 @@ declare namespace i18n {
      * @syscap SystemCapability.Global.I18n
      * @atomicservice
      * @since 20
+     * @arkts 1.1&1.2
      */
     static getUnicodeWrappedFilePath(path: string, delimiter?: string, locale?: Intl.Locale): string;
   }
@@ -4263,6 +4264,7 @@ declare namespace i18n {
    * @syscap SystemCapability.Global.I18n
    * @atomicservice
    * @since 20
+   * @arkts 1.1&1.2
    */
   export function getSimpleDateTimeFormatByPattern(pattern: string, locale?: Intl.Locale): SimpleDateTimeFormat;
 
@@ -4297,6 +4299,7 @@ declare namespace i18n {
    * @syscap SystemCapability.Global.I18n
    * @atomicservice
    * @since 20
+   * @arkts 1.1&1.2
    */
   export function getSimpleDateTimeFormatBySkeleton(skeleton: string, locale?: Intl.Locale): SimpleDateTimeFormat;
 
@@ -4351,6 +4354,7 @@ declare namespace i18n {
    * @crossplatform
    * @atomicservice
    * @since 20
+   * @arkts 1.1&1.2
    */
   export function getSimpleNumberFormatBySkeleton(skeleton: string, locale?: Intl.Locale): SimpleNumberFormat;
 
@@ -4393,10 +4397,9 @@ declare namespace i18n {
      *                                                    The default value is the default text style.
      * @syscap SystemCapability.Global.I18n
      * @atomicservice
-     * @since arkts {'1.1':'18','1.2':'20'}
+     * @since 18
      * @deprecated since 20
      * @useinstead constructor
-     * @arkts 1.1&1.2
      */
     constructor(numberFormat: intl.NumberFormat | SimpleNumberFormat, options?: StyledNumberFormatOptions);
 
@@ -4408,6 +4411,7 @@ declare namespace i18n {
      * @syscap SystemCapability.Global.I18n
      * @atomicservice
      * @since 20
+     * @arkts 1.1&1.2
      */
     constructor(numberFormat: Intl.NumberFormat | SimpleNumberFormat, options?: StyledNumberFormatOptions);