diff --git a/api/@ohos.app.ability.AutoFillExtensionAbility.d.ts b/api/@ohos.app.ability.AutoFillExtensionAbility.d.ts
index 0daea8a56..4cb0cea4d 100644
--- a/api/@ohos.app.ability.AutoFillExtensionAbility.d.ts
+++ b/api/@ohos.app.ability.AutoFillExtensionAbility.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License"),
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -21,7 +21,7 @@
 import ExtensionAbility from './@ohos.app.ability.ExtensionAbility';
 import type UIExtensionContentSession from './@ohos.app.ability.UIExtensionContentSession';
 import type AutoFillExtensionContext from './application/AutoFillExtensionContext';
-import type { FillRequest, SaveRequest, FillRequestCallback, SaveRequestCallback } from './application/AutoFillRequest';
+import type { FillRequest, SaveRequest, UpdateRequest, FillRequestCallback, SaveRequestCallback } from './application/AutoFillRequest';
 
 /**
  * The class of auto fill extension ability.
@@ -80,6 +80,17 @@ export default class AutoFillExtensionAbility extends ExtensionAbility {
    */
   onSaveRequest(session: UIExtensionContentSession, request: SaveRequest, callback: SaveRequestCallback): void;
 
+  /**
+   * Called back when an update request is coming.
+   *
+   * @param { UpdateRequest } request - Indicates the update request.
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  onUpdateRequest(request: UpdateRequest): void;
+
   /**
    * Called back when an auto fill extension session is destroyed.
    *
diff --git a/api/@ohos.app.ability.autoFillManager.d.ts b/api/@ohos.app.ability.autoFillManager.d.ts
index 961405d8b..d94ce8cd8 100644
--- a/api/@ohos.app.ability.autoFillManager.d.ts
+++ b/api/@ohos.app.ability.autoFillManager.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -23,6 +23,7 @@ import type * as _ViewData from './application/ViewData';
 import type * as _PageNodeInfo from './application/PageNodeInfo';
 import { AutoFillType } from './application/AutoFillType';
 import type * as _AutoFillRequest from './application/AutoFillRequest';
+import type * as _AutoFillRect from './application/AutoFillRect';
 
 /**
  * This module provides the function of auto fill manager.
@@ -153,6 +154,16 @@ declare namespace autoFillManager {
    * @since 11
    */
   export type SaveRequestCallback = _AutoFillRequest.SaveRequestCallback;
+
+  /**
+   * Auto fill rectangle.
+   *
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  export type AutoFillRect = _AutoFillRect.default;
 }
 
 export default autoFillManager;
diff --git a/api/application/AutoFillRect.d.ts b/api/application/AutoFillRect.d.ts
new file mode 100644
index 000000000..9918835ac
--- /dev/null
+++ b/api/application/AutoFillRect.d.ts
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License"),
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file
+ * @kit AbilityKit
+ */
+
+/**
+ * Auto fill rectangle.
+ *
+ * @interface AutoFillRect
+ * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+ * @systemapi
+ * @stagemodelonly
+ * @since 12
+ */
+export default interface AutoFillRect {
+  /**
+   * The left of the rect.
+   *
+   * @type { number }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @stagemodelonly
+   * @since 12
+   */
+  left: number;
+
+  /**
+   * The top of the rect.
+   *
+   * @type { number }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @stagemodelonly
+   * @since 12
+   */
+  top: number;
+
+  /**
+   * The width of the rect.
+   *
+   * @type { number }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @stagemodelonly
+   * @since 12
+   */
+  width: number;
+
+  /**
+   * The height of the rect.
+   *
+   * @type { number }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @stagemodelonly
+   * @since 12
+   */
+  height: number;
+}
\ No newline at end of file
diff --git a/api/application/AutoFillRequest.d.ts b/api/application/AutoFillRequest.d.ts
index e585d472e..cad387a46 100644
--- a/api/application/AutoFillRequest.d.ts
+++ b/api/application/AutoFillRequest.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License"),
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -47,6 +47,17 @@ export interface FillRequest {
    * @since 11
    */
   viewData: ViewData;
+
+  /**
+   * Whether the UI extension modal is of popup.
+   *
+   * @type { boolean }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  isPopup: boolean;
 }
 
 /**
@@ -71,6 +82,28 @@ export interface SaveRequest {
   viewData: ViewData;
 }
 
+/**
+ * Update request for automatic filling.
+ *
+ * @interface UpdateRequest
+ * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+ * @systemapi
+ * @StageModelOnly
+ * @since 12
+ */
+export interface UpdateRequest {
+  /**
+   * The view data. Indicates the basic page information for the update request.
+   *
+   * @type { ViewData }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  viewData: ViewData;
+}
+
 /**
  * Fill response for automatic filling.
  *
diff --git a/api/application/PageNodeInfo.d.ts b/api/application/PageNodeInfo.d.ts
index 7ab555c26..5741a6101 100644
--- a/api/application/PageNodeInfo.d.ts
+++ b/api/application/PageNodeInfo.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License"),
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,6 +14,7 @@
  */
 
 import type { AutoFillType } from './AutoFillType';
+import type AutoFillRect from './AutoFillRect';
 
 /**
  * Page node info for automatic filling.
@@ -112,4 +113,26 @@ export default interface PageNodeInfo {
    * @since 11
    */
   enableAutoFill: boolean;
+
+  /**
+   * The rect of page node.
+   *
+   * @type { AutoFillRect }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  rect: AutoFillRect;
+
+  /**
+   * Is the page node in the focus.
+   *
+   * @type { boolean }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  isFocus: boolean;
 }
\ No newline at end of file
diff --git a/api/application/ViewData.d.ts b/api/application/ViewData.d.ts
index a3a1873cd..770d9860b 100644
--- a/api/application/ViewData.d.ts
+++ b/api/application/ViewData.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License"),
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,6 +14,7 @@
  */
 
 import type PageNodeInfo from './PageNodeInfo';
+import type AutoFillRect from './AutoFillRect';
 
 /**
  * View data for automatic filling.
@@ -79,4 +80,15 @@ export default interface ViewData {
    * @since 11
    */
   pageNodeInfos: Array<PageNodeInfo>;
+
+  /**
+   * The page rect infos.
+   *
+   * @type { AutoFillRect }
+   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+   * @systemapi
+   * @StageModelOnly
+   * @since 12
+   */
+  pageRect: AutoFillRect;
 }
\ No newline at end of file