diff --git a/api/@ohos.app.ability.UIAbility.d.ts b/api/@ohos.app.ability.UIAbility.d.ts
index bd2666efed82f9f8c7fb1ff0ef0bbdab6946a068..5d9649d4df23273d97d18f4251512511f039b6b7 100644
--- a/api/@ohos.app.ability.UIAbility.d.ts
+++ b/api/@ohos.app.ability.UIAbility.d.ts
@@ -147,7 +147,8 @@ export interface Caller {
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
    * @stagemodelonly
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   call(method: string, data: rpc.Parcelable): Promise<void>;
 
diff --git a/api/@ohos.app.ability.abilityManager.d.ts b/api/@ohos.app.ability.abilityManager.d.ts
index 51ee75757858858cd0d71cc6345783c8c6109e2a..bbff3e82461fb43ea0da8749c39c79e1ec40d9c6 100644
--- a/api/@ohos.app.ability.abilityManager.d.ts
+++ b/api/@ohos.app.ability.abilityManager.d.ts
@@ -434,8 +434,7 @@ declare namespace abilityManager {
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
-   * @since arkts {'1.1':'11', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 11
    */
   function getForegroundUIAbilities(callback: AsyncCallback<Array<AbilityStateData>>): void;
 
diff --git a/api/@ohos.app.ability.appManager.d.ts b/api/@ohos.app.ability.appManager.d.ts
index 9d39ec2b78bae069694100f918aaabd58841652d..15be7af19a4f2f7d9d15b2b0d444332ea6210749 100644
--- a/api/@ohos.app.ability.appManager.d.ts
+++ b/api/@ohos.app.ability.appManager.d.ts
@@ -35,6 +35,7 @@ import * as _AbilityFirstFrameStateData from './application/AbilityFirstFrameSta
 import _ApplicationStateObserver from './application/ApplicationStateObserver';
 import _AbilityStateData from './application/AbilityStateData';
 import _AppStateData from './application/AppStateData';
+import _ProcessData from './application/ProcessData';
 /*** endif */
 /**
  * This module provides the function of app manager service.
@@ -1362,6 +1363,17 @@ declare namespace appManager {
    */
   export type ProcessData = _ProcessData.default;
 
+  /**
+   * The class of a process information.
+   *
+   * @typedef { _ProcessData.default }
+   * @syscap SystemCapability.Ability.AbilityRuntime.Core
+   * @systemapi
+   * @since 20
+   * @arkts 1.2
+   */
+  export type ProcessData = _ProcessData;
+
   /**
    * The ability first frame state observer.
    *
diff --git a/api/@ohos.app.ability.autoFillManager.d.ts b/api/@ohos.app.ability.autoFillManager.d.ts
index 94fb52109324b42b8874438bba2565d5cdbbf551..2530bbcc60e5e00a755dfb5def53444b00e3dc8c 100644
--- a/api/@ohos.app.ability.autoFillManager.d.ts
+++ b/api/@ohos.app.ability.autoFillManager.d.ts
@@ -317,7 +317,7 @@ declare namespace autoFillManager {
    * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
    * @systemapi
    * @stagemodelonly
-   * @since 12
+   * @since 11
    */
   export type AutoFillPopupConfig = _AutoFillPopupConfig.default;
 
diff --git a/api/application/ApplicationStateObserver.d.ts b/api/application/ApplicationStateObserver.d.ts
index f275299b09da88851ea19379502d5ca1f03b37d5..378543e430ecc6fa84b2e95f1c6a78feb5a82dea 100644
--- a/api/application/ApplicationStateObserver.d.ts
+++ b/api/application/ApplicationStateObserver.d.ts
@@ -20,10 +20,13 @@
 
 
 import AppStateData from './AppStateData';
-/*** if arkts 1.1 */
 import AbilityStateData from './AbilityStateData';
+/*** if arkts 1.1 */
 import * as _ProcessData from './ProcessData';
 /*** endif */
+/*** if arkts 1.2 */
+import processData from './ProcessData';
+/*** endif */
 
 /**
  * The application state observer.
@@ -105,4 +108,13 @@ declare class ApplicationStateObserver {
  */
 export type ProcessData = _ProcessData.default;
 
+/**
+ * The process data.
+ * @typedef { processData }
+ * @syscap SystemCapability.Ability.AbilityRuntime.Core
+ * @since 20
+ * @arkts 1.2
+ */
+export type ProcessData = processData;
+
 export default ApplicationStateObserver;
\ No newline at end of file
diff --git a/api/application/ProcessData.d.ts b/api/application/ProcessData.d.ts
index eb9818d60ccd02cb88dcb18c2a3542cbc214c3fb..4a811f5dc3fda7001490c35e14eecd17d39ea4c9 100644
--- a/api/application/ProcessData.d.ts
+++ b/api/application/ProcessData.d.ts
@@ -31,7 +31,8 @@ declare class ProcessData {
    *
    * @type { string }
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   bundleName: string;
 
@@ -40,7 +41,8 @@ declare class ProcessData {
    *
    * @type { number }
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   pid: number;
 
@@ -49,7 +51,8 @@ declare class ProcessData {
    *
    * @type { number }
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   uid: number;
 
@@ -58,7 +61,8 @@ declare class ProcessData {
    *
    * @type { number }
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   state: number;
 
@@ -67,7 +71,8 @@ declare class ProcessData {
    *
    * @type { boolean }
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   isContinuousTask: boolean;
 
@@ -76,7 +81,8 @@ declare class ProcessData {
    *
    * @type { boolean }
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   isKeepAlive: boolean;
 }