diff --git a/en/readme/multimedia.md b/en/readme/multimedia.md
index 8d899b7f5d4bdedc9c1bbba418e504f239dcb8e4..24ab2a0883333080f56a8808f259164165ae8a03 100755
--- a/en/readme/multimedia.md
+++ b/en/readme/multimedia.md
@@ -18,12 +18,14 @@ This subsystem offers various media services covering audio, videos, and cameras
- Photographing and recording \(with cameras\)
-**Figure 1** Subsystem architecture
+## Architecture
+
+**Figure 1** Common architecture of the multimedia subsystem

-**Figure 2** Architecture of the subsystem suitable for the small system
+**Figure 2** Architecture of the multimedia subsystem suitable for the small system

@@ -80,28 +82,28 @@ Hardware-based decoding and encoding functions of audio and video data are devic
You can use the APIs in any of the provided classes based on your development requirements.
-- For details about how to call media APIs to implement the video recording, preview, and playback, see _Multimedia Development Guide_.
+- For details about how to call media APIs to implement the video recording, preview, and playback, see [_Multimedia Development Guide_](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/subsystems/subsys-multimedia.md).
- For a simple player, use **Player** and **Recorder** classes to quickly implement the playback and recording features.
- The **CameraKit** class provides a group of effective methods for controlling a camera, which facilitates the camera development.
- You can create a **CameraKit** object and register various callbacks to respond to many events in the multimedia module. Then, create a **Camera** object to operate camera resources, for example, to start preview, recording, and stream capturing, and set related parameters.
## Installation
-- Load the kernel and related drivers before installing the repository. For details, see readme files of kernel and driver subsystems.
+Load the kernel and related drivers before installing the repository. For details, see readme files of kernel and driver subsystems.
## Repositories Involved
-multimedia\_camera\_lite
+[multimedia\_camera\_lite](https://gitee.com/openharmony/multimedia_camera_lite)
-multimedia\_audio\_lite
+[multimedia\_audio\_lite](https://gitee.com/openharmony/multimedia_audio_lite)
-multimedia\_media\_lite
+[multimedia\_media\_lite](https://gitee.com/openharmony/multimedia_media_lite)
-multimedia\_utils\_lite
+[multimedia\_utils\_lite](https://gitee.com/openharmony/multimedia_utils_lite)
-multimedia\_camera\_standard
+[multimedia\_camera\_standard](https://gitee.com/openharmony/multimedia_camera_standard)
-multimedia\_audio\_standard
+[multimedia\_audio\_standard](https://gitee.com/openharmony/multimedia_audio_standard)
-multimedia\_media\_standard
+[multimedia\_media\_standard](https://gitee.com/openharmony/multimedia_media_standard)
diff --git "a/zh-cn/readme/\345\252\222\344\275\223\345\255\220\347\263\273\347\273\237.md" "b/zh-cn/readme/\345\252\222\344\275\223\345\255\220\347\263\273\347\273\237.md"
index 0c10e87195453cb498a7173b40e92e99d256a047..8de5b3b9ba3f7547455899ea6caf26d060d7b2e7 100755
--- "a/zh-cn/readme/\345\252\222\344\275\223\345\255\220\347\263\273\347\273\237.md"
+++ "b/zh-cn/readme/\345\252\222\344\275\223\345\255\220\347\263\273\347\273\237.md"
@@ -18,6 +18,8 @@
- 相机拍照和录制。
+## 系统架构
+
**图 1** OpenHarmony媒体子系统通用架构图
@@ -82,28 +84,28 @@
如架构图示意,媒体提供了三大类功能接口,开发者可以根据使用诉求,综合使用一类或多类接口:
-- 应用开发者使用媒体接口实现录像、预览和播放音视频,使用可以参考《多媒体开发指南》。
+- 应用开发者使用媒体接口实现录像、预览和播放音视频,使用可以参考[多媒体开发指南](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/subsystems/subsys-multimedia.md)。
- 当使用简单播放录制功能时,可以使用Player和Recorder快速完成播放和录制功能。
- 提供了一组控制相机的有效接口,可以让用户方便开发使用相机。
- 开发者先创建camerakit组件对象,注册各种事件回调,这些事件回调是用来响应多媒体模块中事件响应的,之后调用创建camera就可以创建一个操作camera资源的对象,使用这个对象可以启动预览、录像或抓拍取流,及设置取流的相关参数。
## 安装
-- 请提前加载内核及相关驱动,参考内核及驱动子系统readme。
+请提前加载内核及相关驱动,参考内核及驱动子系统readme。
## 相关仓
-multimedia\_camera\_lite
+[multimedia\_camera\_lite](https://gitee.com/openharmony/multimedia_camera_lite)
-multimedia\_audio\_lite
+[multimedia\_audio\_lite](https://gitee.com/openharmony/multimedia_audio_lite)
-multimedia\_media\_lite
+[multimedia\_media\_lite](https://gitee.com/openharmony/multimedia_media_lite)
-multimedia\_utils\_lite
+[multimedia\_utils\_lite](https://gitee.com/openharmony/multimedia_utils_lite)
-multimedia\_camera\_standard
+[multimedia\_camera\_standard](https://gitee.com/openharmony/multimedia_camera_standard)
-multimedia\_audio\_standard
+[multimedia\_audio\_standard](https://gitee.com/openharmony/multimedia_audio_standard)
-multimedia\_media\_standard
+[multimedia\_media\_standard](https://gitee.com/openharmony/multimedia_media_standard)