diff --git a/api/@ohos.i18n.d.ts b/api/@ohos.i18n.d.ts
index bf4e0fbbd4ffc955da85e90c1dedf336362fed25..e9feeb2759ec4a4057e39065acecc658576ecbff 100644
--- a/api/@ohos.i18n.d.ts
+++ b/api/@ohos.i18n.d.ts
@@ -26,7 +26,6 @@ import intl from './@ohos.intl';
 import { StyledString, TextStyle } from './arkui/component/styledString';
 /*** endif */
 
-
 /**
  * Provides international settings related APIs.
  *
@@ -3892,10 +3891,10 @@ declare namespace i18n {
      *
      * @param { intl.NumberFormat | SimpleNumberFormat } numberFormat - Indicates the number format object that used to format number.
      * @param { StyledNumberFormatOptions } [ options ] - Indicates the options used to format the number.
-     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types.
      * @syscap SystemCapability.Global.I18n
      * @atomicservice
      * @since arkts {'1.1':'18', '1.2':'20'}
+     * @deprecated since 20
      * @arkts 1.1&1.2
      */
     constructor(numberFormat: intl.NumberFormat | SimpleNumberFormat, options?: StyledNumberFormatOptions);