diff --git a/zh-cn/application-dev/reference/apis/js-apis-runninglock.md b/zh-cn/application-dev/reference/apis/js-apis-runninglock.md
old mode 100755
new mode 100644
index 751895ee2dfcd34f480dcca7095cec3818d3eb8a..8b35049b9e7d8e7cdf95e87103a10abeadffc7c3
--- a/zh-cn/application-dev/reference/apis/js-apis-runninglock.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-runninglock.md
@@ -170,6 +170,8 @@ lock(timeout: number): void
 
 **系统能力：** SystemCapability.PowerManager.PowerManager.Core
 
+**需要权限：** ohos.permission.RUNNING_LOCK
+
 **参数：**
 
 | 参数名     | 类型     | 必填   | 说明                         |
@@ -198,6 +200,8 @@ unlock(): void
 
 **系统能力：** SystemCapability.PowerManager.PowerManager.Core
 
+**需要权限：** ohos.permission.RUNNING_LOCK
+
 **示例：**
 
 ```