diff --git a/en/application-dev/reference/apis/js-apis-power.md b/en/application-dev/reference/apis/js-apis-power.md
index b45c98571491a349c3771f3527c8fe1b41a418c8..2ce2a524466f977390159aba37967e419f588185 100644
--- a/en/application-dev/reference/apis/js-apis-power.md
+++ b/en/application-dev/reference/apis/js-apis-power.md
@@ -97,7 +97,7 @@ Checks the screen status of the current device.
**Return Value**
| Type | Description |
| ---------------------- | --------------------------------------- |
-| Promise<boolean> | Promise used to asynchronously obtain the return value.
Return value: The value **true** indicates that the screen is on, and the value **false** indicates the opposite.|
+| Promise<boolean> | Promise used to obtain the return value.
Return value: The value **true** indicates that the screen is on, and the value **false** indicates the opposite.|
**Example**
diff --git a/en/application-dev/reference/apis/js-apis-runninglock.md b/en/application-dev/reference/apis/js-apis-runninglock.md
index 57069c98f28570ac308bbc34e26f803e8e906283..6c73a1029c2cda00cf2af0f22ca141e71bf1f1d5 100644
--- a/en/application-dev/reference/apis/js-apis-runninglock.md
+++ b/en/application-dev/reference/apis/js-apis-runninglock.md
@@ -21,7 +21,7 @@ Enumerates the types of **RunningLock** objects.
| Name | Default Value | Description |
| ------------------------ | ---- | ------------------- |
-| BACKGROUND | 1 | Defines a **RunningLock** object. |
+| BACKGROUND | 1 | A lock that prevents the system from hibernating when the screen is off.|
| PROXIMITY_SCREEN_CONTROL | 2 | A lock that determines whether to turn on or off the screen based on the distance away from the screen.|