diff --git a/api/@ohos.intl.d.ts b/api/@ohos.intl.d.ts
index 4db1007e95315403b13a96bf614d3d6f5358f580..1096a9c427fa277906438227837f13cf16c563bf 100755
--- a/api/@ohos.intl.d.ts
+++ b/api/@ohos.intl.d.ts
@@ -21,6 +21,56 @@
  * @devices phone, tablet, tv, wearable, car
  */
 declare namespace intl {
+/**
+ * Provides the options of Locale.
+ *
+ * @since 8
+ * @sysCap SystemCapability.I18N
+ */
+export interface LocaleOptions {
+    /**
+     * Indicates the calendar.
+     *
+     * @since 8
+     */
+    calendar: string;
+
+    /**
+     * Indicates the collation.
+     *
+     * @since 8
+     */
+    collation: string;
+    
+    /**
+     * Indicates the hourCycle.
+     *
+     * @since 8
+     */
+    hourCycle: string;
+    
+    /**
+     * Indicates the numberingSystem.
+     *
+     * @since 8
+     */
+    numberingSystem: string;
+    
+    /**
+     * Indicates the numeric.
+     *
+     * @since 8
+     */
+    numeric: boolean;
+    
+    /**
+     * Indicates the caseFirst.
+     *
+     * @since 8
+     */
+    caseFirst: string;
+}
+
 /**
  * Provides APIs for obtaining locale information.
  *
@@ -36,7 +86,7 @@ export class Locale {
      *               the language and optionally the script and region.
      * @since 6
      */
-   constructor(locale?: string);
+   constructor(locale?: string, options?: LocaleOptions);
 
     /**
      * Indicates the language of the locale.