diff --git a/api/application/BaseContext.d.ets b/api/application/BaseContext.d.ets
deleted file mode 100644
index a68152226508dab621634caa9a25f313f484e9f5..0000000000000000000000000000000000000000
--- a/api/application/BaseContext.d.ets
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2021-2023 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
- */
-
-/**
- * The base context of 'app.Context' for FA Mode or
- * 'application.Context' for Stage Mode.
- *
- * @syscap SystemCapability.Ability.AbilityRuntime.Core
- * @crossplatform
- * @atomicservice
- * @since 20
- * @arkts 1.2
- */
-export default abstract class BaseContext {
-  /**
-   * Indicates the context is FA Mode or Stage Mode.
-   *
-   * @type { boolean }
-   * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @crossplatform
-   * @atomicservice
-   * @since 20
-   * @arkts 1.2
-   */
-  stageMode: boolean;
-}
diff --git a/api/application/BaseContext.d.ts b/api/application/BaseContext.d.ts
index feb94cc4b00c632eb690a3682633e534d5abeb69..77327e650859ffcc1feb0d44d40227e444f19380 100644
--- a/api/application/BaseContext.d.ts
+++ b/api/application/BaseContext.d.ts
@@ -40,7 +40,8 @@
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @crossplatform
  * @atomicservice
- * @since 11
+ * @since arkts {'1.1':'11', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export default abstract class BaseContext {
   /**
@@ -65,7 +66,8 @@ export default abstract class BaseContext {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts {'1.1':'11', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   stageMode: boolean;
 }