diff --git a/zh-cn/release-notes/changelogs/OpenHarmony_4.0.8.2/changelogs-device_manager.md b/zh-cn/release-notes/changelogs/OpenHarmony_4.0.8.2/changelogs-device_manager.md
index 5af45287cba5b0b07a602bed521795a1d747c478..93824cd64cd47dafb99ea727eb9c4bfac56f1480 100644
--- a/zh-cn/release-notes/changelogs/OpenHarmony_4.0.8.2/changelogs-device_manager.md
+++ b/zh-cn/release-notes/changelogs/OpenHarmony_4.0.8.2/changelogs-device_manager.md
@@ -16,7 +16,7 @@
 | @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getTrustedDeviceListSync(): Array<DeviceInfo> | ohos.permission.ACCESS_SERVICE_DM     |
 | @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getTrustedDeviceList(callback:AsyncCallback<Array<DeviceInfo>>): void | ohos.permission.ACCESS_SERVICE_DM     |
 | @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getTrustedDeviceList(): Promise<Array<DeviceInfo>> | ohos.permission.ACCESS_SERVICE_DM     |
-| @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getLocalDeviceInfoSync(): [DeviceInfo](#deviceinfo) | ohos.permission.ACCESS_SERVICE_DM     |
+| @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getLocalDeviceInfoSync(): DeviceInfo | ohos.permission.ACCESS_SERVICE_DM     |
 | @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getLocalDeviceInfo(callback:AsyncCallback<DeviceInfo>): void | ohos.permission.ACCESS_SERVICE_DM     |
 | @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getLocalDeviceInfo(): Promise<DeviceInfo> | ohos.permission.ACCESS_SERVICE_DM     |
 | @ohos.distributedHardware.deviceManager       | deviceManager        | **function** getDeviceInfo(networkId: string, callback:AsyncCallback<DeviceInfo>): void | ohos.permission.ACCESS_SERVICE_DM    |