diff --git a/api/@ohos.runninglock.d.ts b/api/@ohos.runninglock.d.ts
index ea56c90fc78c75abeae60b0e51e34b7c00693d27..1fddf45940ebfb69c694249e1053b6e22e0b4f97 100644
--- a/api/@ohos.runninglock.d.ts
+++ b/api/@ohos.runninglock.d.ts
@@ -24,7 +24,7 @@ import {AsyncCallback} from './basic.d.ts';
  * lock duration times out, the lock is automatically released and the system hibernates if no other {@link
   * RunningLock} is set.
  *
- * @sysCap SystemCapability.PowerManager.PowerManager.Core
+ * @syscap SystemCapability.PowerManager.PowerManager.Core
  * @since 7
  */
 declare namespace runningLock {