diff --git a/zh-cn/device-dev/driver/driver-peripherals-camera-des.md b/zh-cn/device-dev/driver/driver-peripherals-camera-des.md
index f8f0d931903a0f63b8d20c39a9f9387e84902331..0a80384628c5b4152a740f710ab52cd1065893e8 100755
--- a/zh-cn/device-dev/driver/driver-peripherals-camera-des.md
+++ b/zh-cn/device-dev/driver/driver-peripherals-camera-des.md
@@ -47,7 +47,7 @@ Camera模块主要用以相机预览、拍照、视频流等场景下对相机
### 接口说明
-- icamera_device.h
+- icamera_device.idl
| 功能描述 | 接口名称 |
| ---------------------------- | ------------------------------------------------------------ |
@@ -59,7 +59,7 @@ Camera模块主要用以相机预览、拍照、视频流等场景下对相机
| 禁止具体的ResultMeta | CamRetCode DisableResult(const std::vector &results) |
| 关闭Camera设备 | void Close() |
-- icamera_device_callback.h
+- icamera_device_callback.idl
| 功能描述 | 接口名称 |
| ---------------------------------------------------------- | ------------------------------------------------------------ |
@@ -67,7 +67,7 @@ Camera模块主要用以相机预览、拍照、视频流等场景下对相机
| 上报camera设备相关的metadata的回调 | void OnResult(uint64_t timestamp, const std::shared_ptr &result) |
-- icamera_host.h
+- icamera_host.idl
| 功能描述 | 接口名称 |
| ------------------------------ | ------------------------------------------------------------ |
@@ -77,14 +77,14 @@ Camera模块主要用以相机预览、拍照、视频流等场景下对相机
| 打开Camera设备 | CamRetCode OpenCamera(const std::string &cameraId,
const OHOS::sptr &callback,
OHOS::sptr &device) |
| 打开或关闭闪光灯 | CamRetCode SetFlashlight(const std::string &cameraId, bool &isEnable) |
-- icamera_host_callback.h
+- icamera_host_callback.idl
| 功能描述 | 接口名称 |
| ---------------------- | ------------------------------------------------------------ |
| Camera设备状态变化上报 | void OnCameraStatus(const std::string &cameraId, CameraStatus status) |
| 闪光灯状态变化回调 | void OnFlashlightStatus(const std::string &cameraId, FlashlightStatus status) |
-- ioffline_stream_operator.h
+- ioffline_stream_operator.idl
| 功能描述 | 接口名称 |
| -------------- | ------------------------------------------------------------ |
@@ -92,7 +92,7 @@ Camera模块主要用以相机预览、拍照、视频流等场景下对相机
| 释放流 | CamRetCode ReleaseStreams(const std::vector &streamIds) |
| 释放所有离线流 | CamRetCode Release() |
-- istream_operator.h
+- istream_operator.idl
| 功能描述 | 接口名称 |
| -------------------------------- | ------------------------------------------------------------ |
@@ -107,7 +107,7 @@ Camera模块主要用以相机预览、拍照、视频流等场景下对相机
| 取消捕获 | CamRetCode CancelCapture(int captureId) |
| 将指定流转换成离线流 | CamRetCode ChangeToOfflineStream(const std::vector &streamIds,
OHOS::sptr &callback,
OHOS::sptr &offlineOperator) |
-- istream_operator_callback.h
+- istream_operator_callback.idl
| 功能描述 | 接口名称 |
| ---------------------------------------- | ------------------------------------------------------------ |