diff --git a/README.md b/README.md
index 1f824b2a206b8f0586161b51acd28e7f24a7b9d3..8d1322b3c61fde86e054684a367b286aa900715b 100755
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The Utils repository stores basic components of OpenHarmony. These basic compone
The Utils library provides the following capabilities on different platforms:
-- LiteOS Cortex-M \(Hi3861 platform\): key value \(KV\) store, file operations, timer, IoT peripheral control, and system attribute dumping
+- LiteOS Cortex-M \(Hi3861 platform\): key value \(KV\) store, file operations, timer, and system attribute dumping
- LiteOS Cortex-A \(Hi3516 or Hi3518 platform\): KV store, timer, JavaScript APIs for device query and data storage, and system attribute dumping
**Table 1** Utils capabilities
@@ -53,13 +53,6 @@ The Utils library provides the following capabilities on different platforms:
Provides JavaScript APIs for obtaining device information and storing data.
|
-IoT peripheral control
- |
-LiteOS Cortex-M
- |
-Provides the capability of performing operations for peripherals.
- |
-
System attribute dumping
|
LiteOS Cortex-M and LiteOS Cortex-A
@@ -73,27 +66,26 @@ The Utils library provides the following capabilities on different platforms:
## Directory Structure
```
-utils/native/lite/ # Root directory
+utils/native/lite/ # Root directory
├── file # Implementation of the file system APIs
├── hals # HAL directory
-│ └── file # Header files of the hardware abstraction layer for file operations
+│ └── file # Header files of the hardware abstraction layer for file operations
├── include # Header files of external APIs
├── js # JavaScript APIs
-│ └── builtin
+│ └── builtin
│ ├── common
│ ├── deviceinfokit # Device information kit
│ ├── filekit # File kit
│ └── kvstorekit # KV store kit
-├── kal # KAL directory
+├── kal # KAL directory
│ └── timer # KAL implementation of the timer
-├── kv_store # KV store implementation
+├── kv_store # KV store implementation
│ ├── innerkits # Internal KV store APIs
│ └── src # KV store source file
├── memory
│ └── include # Memory pool management APIs
-├── os_dump # System attribute dumping
-├── timer_task # Timer implementation
-└── unittest # Self-test cases
+├── os_dump # System attribute dumping
+└── timer_task # Timer implementation
```
## Usage
@@ -165,9 +157,7 @@ utils/native/lite/ # Root directory
## Repositories Involved
-[utils](https://gitee.com/openharmony/docs/blob/master/en/readme/utils.md)
+[Utils](https://gitee.com/openharmony/docs/blob/master/en/readme/utils.md)
utils\_native\_lite
-[iothardware\_peripheral](https://gitee.com/openharmony/iothardware_peripheral/blob/master/README.md)
-
diff --git a/README_zh.md b/README_zh.md
index 3e9d00dc28ddb166afdf44f300fb43f256d61678..b13b99b4295ce106d8fed687d37bc3a596d0b007 100755
--- a/README_zh.md
+++ b/README_zh.md
@@ -11,7 +11,7 @@
公共基础库在不同平台上提供的能力:
-- LiteOS-M内核\(Hi3861平台\):KV\(key value\)存储、文件操作、定时器、IoT外设控制、Dump系统属性。
+- LiteOS-M内核\(Hi3861平台\):KV\(key value\)存储、文件操作、定时器、Dump系统属性。
- LiteOS-A内核\(Hi3516、Hi3518平台\):KV\(key value\)存储、定时器、JS API\(设备查询,数据存储\)、Dump系统属性。
**表 1** 公共基础库功能
@@ -53,13 +53,6 @@
| 提供获取设备信息,数据存储的JS API。
|
-IoT外设控制
- |
-LiteOS-M内核
- |
-IoT外设控制模块提供对外围设备的操作能力。
- |
-
Dump系统属性
|
LiteOS-M内核、LiteOS-A内核
@@ -73,27 +66,26 @@
## 目录
```
-utils/native/lite/ # 公共基础库根目录
+utils/native/lite/ # 公共基础库根目录
├── file # 文件接口实现
├── hals # HAL目录
-│ └── file # 文件操作硬件抽象层头文件
+│ └── file # 文件操作硬件抽象层头文件
├── include # 公共基础库对外接口文件
├── js # JS API目录
-│ └── builtin
+│ └── builtin
│ ├── common
│ ├── deviceinfokit # 设备信息Kit
│ ├── filekit # 文件Kit
│ └── kvstorekit # KV存储Kit
-├── kal # KAL目录
+├── kal # KAL目录
│ └── timer # Timer的KAL实现
-├── kv_store # KV存储实现
+├── kv_store # KV存储实现
│ ├── innerkits # KV存储内部接口
│ └── src # KV存储源文件
├── memory
│ └── include # 内存池管理接口
-├── os_dump # Dump系统属性
-├── timer_task # Timer实现
-└── unittest # 公共基础库自测试用例
+├── os_dump # Dump系统属性
+└── timer_task # Timer实现
```
## 使用
@@ -169,5 +161,3 @@ utils/native/lite/ # 公共基础库根目录
utils\_native\_lite
-[iothardware\_peripheral](https://gitee.com/openharmony/iothardware_peripheral/blob/master/README_zh.md)
-
|