From 9bd37d99498c99cdac99201b1fc2bde92167fee3 Mon Sep 17 00:00:00 2001
From: zengyawen <zengyawen1@huawei.com>
Date: Thu, 10 Feb 2022 17:07:07 +0800
Subject: [PATCH] update docs

Signed-off-by: zengyawen <zengyawen1@huawei.com>
---
 .../reference/apis/js-apis-battery-info.md          |  3 +++
 .../reference/apis/js-apis-brightness.md            |  3 +++
 .../application-dev/reference/apis/js-apis-power.md | 13 ++++++-------
 .../reference/apis/js-apis-runninglock.md           |  8 ++++++--
 4 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-battery-info.md b/zh-cn/application-dev/reference/apis/js-apis-battery-info.md
index 57a8070f4f4..c9a4b11914a 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-battery-info.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-battery-info.md
@@ -10,6 +10,9 @@
 import batteryInfo from '@ohos.batteryInfo';
 ```
 
+## 系统能力
+
+SystemCapability.PowerManager.BatteryManager
 
 ## 属性
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-brightness.md b/zh-cn/application-dev/reference/apis/js-apis-brightness.md
index 1825ff78c9b..9692cb136f5 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-brightness.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-brightness.md
@@ -10,6 +10,9 @@
 import brightness from '@ohos.brightness';
 ```
 
+## 系统能力
+
+SystemCapability.PowerManager.DisplayPowerManager
 
 ## brightness.setValue
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-power.md b/zh-cn/application-dev/reference/apis/js-apis-power.md
index 8304b440be0..281e065072a 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-power.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-power.md
@@ -10,14 +10,9 @@
 import power from '@ohos.power';
 ```
 
+## 系统能力
 
-## 权限
-
-关机权限： ohos.permission.SHUTDOWN
-
-重启权限： ohos.permission.REBOOT
-
-重启并进入recovery模式的权限：ohos.permission.REBOOT_RECOVERY
+SystemCapability.PowerManager.PowerManager
 
 
 ## power.shutdownDevice
@@ -26,6 +21,8 @@ shutdownDevice(reason: string): void
 
 系统关机。
 
+需要权限：ohos.permission.SHUTDOWN
+
 - 参数：
   | 参数名 | 类型 | 必填 | 说明 |
   | -------- | -------- | -------- | -------- |
@@ -44,6 +41,8 @@ rebootDevice(reason: string): void
 
 重启设备。
 
+需要权限：ohos.permission.REBOOT（重启权限）、ohos.permission.REBOOT_RECOVERY（重启并进入recovery模式的权限）
+
 - 参数：
   | 参数名 | 类型 | 必填 | 说明 |
   | -------- | -------- | -------- | -------- |
diff --git a/zh-cn/application-dev/reference/apis/js-apis-runninglock.md b/zh-cn/application-dev/reference/apis/js-apis-runninglock.md
index 887fa5eb22a..c6f8ba21379 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-runninglock.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-runninglock.md
@@ -11,9 +11,9 @@ import runninglock from '@ohos.runningLock';
 ```
 
 
-## 权限
+## 系统能力
 
-申请、使用锁的权限：ohos.permission.RUNNING_LOCK
+SystemCapability.PowerManager.PowerManager
 
 
 ## RunningLockType
@@ -84,6 +84,8 @@ createRunningLock(name: string, type: RunningLockType, callback: AsyncCallback&l
 
 创建RunningLock锁。
 
+需要权限：ohos.permission.RUNNING_LOCK
+
 - 参数：
   | 参数名 | 类型 | 必填 | 说明 |
   | -------- | -------- | -------- | -------- |
@@ -113,6 +115,8 @@ createRunningLock(name: string, type: RunningLockType): Promise&lt;RunningLock&g
 
 创建Runninglock锁。
 
+需要权限：ohos.permission.RUNNING_LOCK
+
 - 参数：
   | 参数名 | 类型 | 必填 | 说明 |
   | -------- | -------- | -------- | -------- |
-- 
Gitee