diff --git a/api/ability/connectOptions.d.ts b/api/ability/connectOptions.d.ts
index ba55aa9e5dd74b7d6e5545c3d6f18fb24ab8c6f8..585efa7efcae8fac84ce2dc8487331743679e3cf 100644
--- a/api/ability/connectOptions.d.ts
+++ b/api/ability/connectOptions.d.ts
@@ -45,11 +45,21 @@ export interface ConnectOptions {
    * @param { ElementName } elementName - The ohos.bundleManager.ElementName object of the service ability
    * @param { rpc.IRemoteObject } remote - The remote object instance
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
    */
   onConnect(elementName: ElementName, remote: rpc.IRemoteObject): void;
 
+  /**
+   * The callback interface was connect successfully.
+   *
+   * @param { ElementName } elementName - The ohos.bundleManager.ElementName object of the service ability
+   * @param { rpc.IRemoteObject } remote - The remote object instance
+   * @syscap SystemCapability.Ability.AbilityRuntime.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  onConnect: (elementName: ElementName, remote: rpc.IRemoteObject) => void;
+
   /**
    * The callback interface was disconnect successfully.
    *
@@ -62,18 +72,36 @@ export interface ConnectOptions {
    *
    * @param { ElementName } elementName - The ohos.bundleManager.ElementName object of the service ability
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since arkts {'1.1':'12', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 12
    */
   onDisconnect(elementName: ElementName): void;
 
+   /**
+   * The callback interface was disconnect successfully.
+   *
+   * @param { ElementName } elementName - The ohos.bundleManager.ElementName object of the service ability
+   * @syscap SystemCapability.Ability.AbilityRuntime.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  onDisconnect: (elementName: ElementName) => void;
+
   /**
    * The callback interface was connect failed.
    *
    * @param { int } code - The error code of the failed.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @since arkts {'1.1':'7', '1.2':'20'}
-   * @arkts 1.1&1.2
+   * @since 7
    */
   onFailed(code: int): void;
+
+  /**
+   * The callback interface was connect failed.
+   *
+   * @param { int } code - The error code of the failed.
+   * @syscap SystemCapability.Ability.AbilityRuntime.Core
+   * @since 20
+   * @arkts 1.2
+   */
+  onFailed: (code: int) => void;
 }