diff --git a/en/application-dev/reference/apis/js-apis-stationary.md b/en/application-dev/reference/apis/js-apis-stationary.md
index 6c2ec0a365b1224274e760a8bc5dcbea97aa176d..cb2f0f4432a5547960ef175e3ddd9a147515f0c9 100644
--- a/en/application-dev/reference/apis/js-apis-stationary.md
+++ b/en/application-dev/reference/apis/js-apis-stationary.md
@@ -123,7 +123,7 @@ Unsubscribes from the device status.
 | -------------------- | -------------------------------------------------- | ---- | ---------------------------- |
 | activity  | [ActivityType](#activitytype)  | Yes  | Device status type.             |
 | event  | [ActivityEvent](#activityevent)  | Yes  | Event type.             |
-| callback             | Callback<[ActivityResponse](#activityresponse)\>  | No  | Callback used to receive reported data, if the callback parameter is not passed, all callbacks subscribed to this type under this process will be removed.   |
+| callback | Callback<[ActivityResponse](#activityresponse)\>  | No  | Callback used to receive reported data. If this parameter is not passed, all callbacks associated with the specified event in the process will be unregistered. |
 
 **Example**