diff --git a/api/@internal/component/ets/common.d.ts b/api/@internal/component/ets/common.d.ts
index b71d19bc5389fb3a7096c4cb61305e862af0944f..d519087fde669772a790f8d5e3f82ab2bd308448 100644
--- a/api/@internal/component/ets/common.d.ts
+++ b/api/@internal/component/ets/common.d.ts
@@ -22534,6 +22534,19 @@ declare class CommonMethod<T> {
    */
   align(value: Alignment): T;
 
+  /**
+   * align
+   *
+   * @param { Alignment | LocalizedAlignment } alignment
+   * @returns { T }
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  align(alignment: Alignment | LocalizedAlignment): T;
+
   /**
    * position
    *
diff --git a/api/@internal/component/ets/enums.d.ts b/api/@internal/component/ets/enums.d.ts
index 57039794ad1e7c65abeeee436284b5cb430ecef5..e4333bd6b0e727cd80fd74baca4488469dc84225 100644
--- a/api/@internal/component/ets/enums.d.ts
+++ b/api/@internal/component/ets/enums.d.ts
@@ -3690,6 +3690,109 @@ declare enum Alignment {
   BottomEnd,
 }
 
+/**
+ * Alignment enumeration description.
+ *
+ * @enum { string }
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @crossplatform
+ * @form
+ * @atomicservice
+ * @since 20
+ */
+declare enum LocalizedAlignment {
+  /**
+   * Top Start.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  TOP_START = "top_start",
+  /**
+   * The top is centered horizontally.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  TOP = "top",
+  /**
+   * Top tail end.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  TOP_END = "top_end",
+  /**
+   * The starting end is centered longitudinally.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  START = "start",
+  /**
+   * Center horizontal and vertical.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  CENTER = "center",
+  /**
+   * The tail end is centered longitudinally.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  END = "end",
+  /**
+   * Bottom starting end.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  BOTTOM_START = "bottom_start",
+  /**
+   * The bottom is centered horizontally.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  BOTTOM = "bottom",
+  /**
+   * Bottom end.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @form
+   * @atomicservice
+   * @since 20
+   */
+  BOTTOM_END = "bottom_end",
+}
+
 /**
  * TransitionType enumeration description.
  *