diff --git a/api/@ohos.backgroundTaskManager.d.ts b/api/@ohos.backgroundTaskManager.d.ts
index 85bd32ad33e3ee19b783488db1622757c543a006..cbe6ae70b6ac7a61d65c017f2588aab6c2dd2a7e 100644
--- a/api/@ohos.backgroundTaskManager.d.ts
+++ b/api/@ohos.backgroundTaskManager.d.ts
@@ -19,8 +19,7 @@ import { AsyncCallback , Callback} from './basic';
  * Manages background tasks.
  *
  * @since 7
- * @sysCap SystemCapability.Ressched.BackgroundTaskMgr
- * @devices phone, tv, wearable, tablet, car
+ * @syscap SystemCapability.ResourceSchedule.BackgroundTaskManager.TransientTask
  */
 declare namespace backgroundTaskManager {
     /**
@@ -28,8 +27,7 @@ declare namespace backgroundTaskManager {
      *
      * @name DelaySuspendInfo
      * @since 7
-     * @sysCap SystemCapability.Ressched.BackgroundTaskMgr
-     * @devices phone, tv, wearable, tablet, car
+     * @syscap SystemCapability.ResourceSchedule.BackgroundTaskManager.TransientTask
      */
     interface DelaySuspendInfo {
         /**
@@ -46,8 +44,7 @@ declare namespace backgroundTaskManager {
      * Cancels delayed transition to the suspended state.
      *
      * @since 7
-     * @sysCap SystemCapability.Ressched.BackgroundTaskMgr
-     * @devices phone, tv, wearable, tablet, car
+     * @syscap SystemCapability.ResourceSchedule.BackgroundTaskManager.TransientTask
      * @param requestId Indicates the identifier of the delay request.
      */
     function cancelSuspendDelay(requestId: number): void;
@@ -56,8 +53,7 @@ declare namespace backgroundTaskManager {
      * Obtains the remaining time before an application enters the suspended state.
      *
      * @since 7
-     * @sysCap SystemCapability.Ressched.BackgroundTaskMgr
-     * @devices phone, tv, wearable, tablet, car
+     * @syscap SystemCapability.ResourceSchedule.BackgroundTaskManager.TransientTask
      * @param requestId Indicates the identifier of the delay request.
      * @return The remaining delay time
      */
@@ -68,8 +64,7 @@ declare namespace backgroundTaskManager {
      * Requests delayed transition to the suspended state.
      *
      * @since 7
-     * @sysCap SystemCapability.Ressched.BackgroundTaskMgr
-     * @devices phone, tv, wearable, tablet, car
+     * @syscap SystemCapability.ResourceSchedule.BackgroundTaskManager.TransientTask
      * @param reason Indicates the reason for delayed transition to the suspended state.
      * @param callback The callback delay time expired.
      * @return Info of delay request
@@ -77,4 +72,4 @@ declare namespace backgroundTaskManager {
     function requestSuspendDelay(reason: string, callback: Callback<void>): DelaySuspendInfo;
 }
 
-export default backgroundTaskManager;
\ No newline at end of file
+export default backgroundTaskManager;