diff --git a/api/@ohos.batteryinfo.d.ts b/api/@ohos.batteryinfo.d.ts
index a139929f6d85cb3fb8640a99e1fc7d45eabf1762..265f6c4df200eb99e4a13ab50a62bed94d4f0e87 100644
--- a/api/@ohos.batteryinfo.d.ts
+++ b/api/@ohos.batteryinfo.d.ts
@@ -19,7 +19,7 @@
  * <p>Battery information includes the remaining battery power,
  * voltage, temperature, model, and charger type.
  *
- * @sysCap SystemCapability.PowerManager.BatteryManage.Core
+ * @syscap SystemCapability.PowerManager.BatteryManage.Core
  * @since 6
  */
 declare namespace batteryInfo {
@@ -74,7 +74,7 @@ declare namespace batteryInfo {
     /**
      * Indicates the charger type of a device.
      *
-     * @sysCap SystemCapability.PowerManager.BatteryManage.Core
+     * @syscap SystemCapability.PowerManager.BatteryManage.Core
      * @since 6
      */
     export enum BatteryPluggedType {
@@ -103,7 +103,7 @@ declare namespace batteryInfo {
     /**
      * Indicates the battery charging status of a device.
      *
-     * @sysCap SystemCapability.PowerManager.BatteryManage.Core
+     * @syscap SystemCapability.PowerManager.BatteryManage.Core
      * @since 6
      */
     export enum BatteryChargeState {
@@ -132,7 +132,7 @@ declare namespace batteryInfo {
     /**
      * Indicates the battery health status of a device.
      *
-     * @sysCap SystemCapability.PowerManager.BatteryManage.Core
+     * @syscap SystemCapability.PowerManager.BatteryManage.Core
      * @since 6
      */
     export enum BatteryHealthState {
diff --git a/api/@ohos.brightness.d.ts b/api/@ohos.brightness.d.ts
index f12bc7a706745b47aa73eda3fb6a1c0ad3745153..bb8b0988049e37d66b524897ad8c45d672ee5326 100644
--- a/api/@ohos.brightness.d.ts
+++ b/api/@ohos.brightness.d.ts
@@ -18,7 +18,7 @@ import { AsyncCallback } from './basic';
 /**
  * Provides interfaces to control the power of display.
  *
- * @sysCap SystemCapability.PowerManager.DisplayPowerManager
+ * @syscap SystemCapability.PowerManager.DisplayPowerManager
  * @since 7
  */
 declare namespace brightness {
@@ -26,7 +26,6 @@ declare namespace brightness {
    * Sets the screen brightness.
    *
    * @param value Brightness value, ranging from 0 to 255.
-   * @sysCap SystemCapability.PowerManager.DisplayPowerManager
    * @systemapi
    * @since 7
    */
diff --git a/api/@ohos.power.d.ts b/api/@ohos.power.d.ts
index 90da7f50996ed0b348cd8d0ba52b0e04b8760bf0..5f59da72f5ad0406eb6b09f4d603f6dee2447a9b 100644
--- a/api/@ohos.power.d.ts
+++ b/api/@ohos.power.d.ts
@@ -18,7 +18,7 @@ import {AsyncCallback} from './basic';
 /**
  * Provides interfaces to manage power.
  *
- * @sysCap SystemCapability.PowerManager.PowerManager.Core
+ * @syscap SystemCapability.PowerManager.PowerManager.Core
  * @since 7
  */
 declare namespace power {