diff --git a/api/@ohos.app.ability.appManager.d.ts b/api/@ohos.app.ability.appManager.d.ts
index 9bb352c39d27bbec2de17734b34200bd83d80d3a..fe8857a8cafdac8aa9d9c9ef55b87dab75311dc1 100644
--- a/api/@ohos.app.ability.appManager.d.ts
+++ b/api/@ohos.app.ability.appManager.d.ts
@@ -362,7 +362,8 @@ declare namespace appManager {
    * 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function on(type: 'applicationState', observer: ApplicationStateObserver): number;
 
@@ -379,7 +380,8 @@ declare namespace appManager {
    * 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function on(type: 'applicationState', observer: ApplicationStateObserver, bundleNameList: Array<string>): number;
 
@@ -430,7 +432,8 @@ declare namespace appManager {
    * 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 15
+   * @since arkts {'1.1':'15', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function off(type: 'applicationState', observerId: number, callback: AsyncCallback<void>): void;
 
@@ -446,7 +449,8 @@ declare namespace appManager {
    * 2. Incorrect parameter types; 3. Parameter verification failed.
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function off(type: 'applicationState', observerId: number): Promise<void>;
 
diff --git a/api/application/ApplicationStateObserver.d.ts b/api/application/ApplicationStateObserver.d.ts
index 378543e430ecc6fa84b2e95f1c6a78feb5a82dea..8fda8291acb0cbd96d83b304138a03608ea8f827 100644
--- a/api/application/ApplicationStateObserver.d.ts
+++ b/api/application/ApplicationStateObserver.d.ts
@@ -41,7 +41,8 @@ declare class ApplicationStateObserver {
    *
    * @param { AppStateData } appStateData - State changed Application info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onForegroundApplicationChanged(appStateData: AppStateData): void;
 
@@ -50,7 +51,8 @@ declare class ApplicationStateObserver {
    *
    * @param { AbilityStateData } abilityStateData - State changed ability info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onAbilityStateChanged(abilityStateData: AbilityStateData): void;
 
@@ -59,7 +61,8 @@ declare class ApplicationStateObserver {
    *
    * @param { ProcessData } processData - Process info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onProcessCreated(processData: ProcessData): void;
 
@@ -68,7 +71,8 @@ declare class ApplicationStateObserver {
    *
    * @param { ProcessData } processData - Process info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onProcessDied(processData: ProcessData): void;
 
@@ -77,7 +81,8 @@ declare class ApplicationStateObserver {
    *
    * @param { ProcessData } processData - Process info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onProcessStateChanged(processData: ProcessData): void;
 
@@ -86,7 +91,8 @@ declare class ApplicationStateObserver {
    *
    * @param { AppStateData } appStateData - State changed Application info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onAppStarted(appStateData: AppStateData): void;
 
@@ -95,7 +101,8 @@ declare class ApplicationStateObserver {
    *
    * @param { AppStateData } appStateData - State changed Application info.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   onAppStopped(appStateData: AppStateData): void;
 }