diff --git a/api/@ohos.power.d.ts b/api/@ohos.power.d.ts
index 0c92755ea5a6cf31cc62f6e11ab093030ee8bd3e..21efe899f58cc9d4a3abcfdc8602e9a3a319d895 100644
--- a/api/@ohos.power.d.ts
+++ b/api/@ohos.power.d.ts
@@ -16,11 +16,12 @@
 /**
  * @file
  * @kit BasicServicesKit
+ * @arkts 1.1&1.2
  */
 
 import { AsyncCallback, BusinessError } from './@ohos.base';
 /*** if arkts 1.1 */
-import { int } from './@ohos.base';
+import { int, long } from './@ohos.base';
 /*** endif */
 
 /**
@@ -291,23 +292,8 @@ declare namespace power {
    * @throws { BusinessError } 4900101 - Failed to connect to the service.
    * @syscap SystemCapability.PowerManager.PowerManager.Core
    * @systemapi
-   * @since 19
-   */
-  function setScreenOffTime(timeout: number): void;
-
-  /**
-   * Sets the timeout duration(ms) for turning off the screen with permission.
-   *
-   * @permission ohos.permission.POWER_MANAGER
-   * @param { long } timeout - Indicates duration(ms) for turning off the screen. The value -1 means restore the default value.
-   * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
-   * @throws { BusinessError } 202 - Permission verification failed. A non-system application calls a system API.
-   * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Parameter verification failed.
-   * @throws { BusinessError } 4900101 - Failed to connect to the service.
-   * @syscap SystemCapability.PowerManager.PowerManager.Core
-   * @systemapi
-   * @since 20
-   * @arkts 1.2
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function setScreenOffTime(timeout: long): void;