diff --git a/api/@ohos.app.ability.UIServiceExtensionAbility.d.ts b/api/@ohos.app.ability.UIServiceExtensionAbility.d.ts
index 77761bfbbb0c54013da6ba704178a2fae50ea126..8d0c169d7bf1b3f749af42e8d994b80182e574b5 100644
--- a/api/@ohos.app.ability.UIServiceExtensionAbility.d.ts
+++ b/api/@ohos.app.ability.UIServiceExtensionAbility.d.ts
@@ -31,7 +31,8 @@ import window from './@ohos.window';
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @systemapi
  * @stagemodelonly
- * @since 14
+ * @since arkts {'1.1':'14', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export default class UIServiceExtensionAbility extends ExtensionAbility {
   /**
@@ -41,7 +42,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   context: UIServiceExtensionContext;
 
@@ -52,7 +54,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onCreate(want: Want): void;
 
@@ -66,7 +69,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onRequest(want: Want, startId: number): void;
 
@@ -78,7 +82,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onConnect(want: Want, proxy: UIServiceHostProxy): void;
 
@@ -90,7 +95,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onDisconnect(want: Want, proxy: UIServiceHostProxy): void;
 
@@ -101,7 +107,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onWindowWillCreate(config: window.ExtensionWindowConfig): void;
 
@@ -112,7 +119,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onWindowDidCreate(window: window.Window): void;
 
@@ -124,7 +132,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onData(proxy: UIServiceHostProxy, data: Record<string, Object>): void;
 
@@ -134,7 +143,8 @@ export default class UIServiceExtensionAbility extends ExtensionAbility {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onDestroy(): void;
 }
\ No newline at end of file
diff --git a/api/application/UIServiceExtensionContext.d.ts b/api/application/UIServiceExtensionContext.d.ts
index ade070273c61e55a467adbdf5d47b0b0a48ac779..e2f6602c5d1a26ea801acf3e63f1ada4a92ba06f 100644
--- a/api/application/UIServiceExtensionContext.d.ts
+++ b/api/application/UIServiceExtensionContext.d.ts
@@ -31,9 +31,10 @@ import { ConnectOptions } from '../ability/connectOptions';
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @systemapi
  * @stagemodelonly
- * @since 14
+ * @since arkts {'1.1':'14', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
-export default class UIServiceExtensionContext extends ExtensionContext {
+declare class UIServiceExtensionContext extends ExtensionContext {
   /**
    * UI service extension uses this method to start a specific ability.If the caller application is in foreground,
    * you can use this method to start ability; If the caller application is in the background,
@@ -67,7 +68,8 @@ export default class UIServiceExtensionContext extends ExtensionContext {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   startAbility(want: Want, options?: StartOptions): Promise<void>;
 
@@ -78,7 +80,8 @@ export default class UIServiceExtensionContext extends ExtensionContext {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   terminateSelf(): Promise<void>;
 
@@ -98,7 +101,8 @@ export default class UIServiceExtensionContext extends ExtensionContext {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   startAbilityByType(type: string, wantParam: Record<string, Object>,
     abilityStartCallback: AbilityStartCallback): Promise<void>;
@@ -133,7 +137,8 @@ export default class UIServiceExtensionContext extends ExtensionContext {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   connectServiceExtensionAbility(want: Want, options: ConnectOptions): number;
 
@@ -149,7 +154,10 @@ export default class UIServiceExtensionContext extends ExtensionContext {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   disconnectServiceExtensionAbility(connectionId: number): Promise<void>;
-}
\ No newline at end of file
+}
+
+export default UIServiceExtensionContext;
\ No newline at end of file
diff --git a/api/application/UIServiceHostProxy.d.ts b/api/application/UIServiceHostProxy.d.ts
index 8d0164a376e76151bca819924ac3991b497b82c5..736bf2e71c574536ea4cde8e9773839b32c2cae7 100644
--- a/api/application/UIServiceHostProxy.d.ts
+++ b/api/application/UIServiceHostProxy.d.ts
@@ -25,7 +25,8 @@
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @systemapi
  * @stagemodelonly
- * @since 14
+ * @since arkts {'1.1':'14', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export default interface UIServiceHostProxy {
   /**
@@ -39,7 +40,8 @@ export default interface UIServiceHostProxy {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   sendData(data: Record<string, Object>): void;
 }
\ No newline at end of file
diff --git a/api/application/UIServiceProxy.d.ts b/api/application/UIServiceProxy.d.ts
index 41621190f61bc2e921f9e0244b1b339b32ba2f39..b76954f7b212ab4e3d8c01a7bf23c4bb37194b23 100644
--- a/api/application/UIServiceProxy.d.ts
+++ b/api/application/UIServiceProxy.d.ts
@@ -25,7 +25,8 @@
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @stagemodelonly
  * @atomicservice
- * @since 14
+ * @since arkts {'1.1':'14', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export default interface UIServiceProxy {
   /**
@@ -38,7 +39,8 @@ export default interface UIServiceProxy {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @stagemodelonly
    * @atomicservice
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   sendData(data: Record<string, Object>): void;
 }
\ No newline at end of file