diff --git a/README.md b/README.md
index f0b41818c67499e5e2c1d581769efa24dc681516..1f4c69f2b980c2af750a5c9a4b83960d84d280fa 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,14 @@ The part of *Memory base libraries* belongs to the subsystem named *Utils Subsys
 
 ![](figures/en-us_image_fwk.png)
 
+| Memory Base Libraries | User                  |
+| -------------- | -------------------------- |
+| libdmabufheap  | multimedia service      |
+| libmeminfo     | memory manager service         |
+| libmemleak     | memory manager service         |
+| libpurgeable   | graphic service (planning) |
+| libspeculative | system service (planning) |
+
 ## Directory Structure<a name="section_catalogue"></a>
 
 ```
@@ -42,11 +50,11 @@ The part of *Memory base libraries* belongs to the subsystem named *Utils Subsys
 
 ### libdmabufheap system library<a name="section_libdmabufheap"></a>
 
-The memory system library provides interfaces for services to allocate and share shared memory. By allocating and sharing memory between hardware devices and user space, zero-copy memory between devices and processes is implemented to improve execution efficiency.
+The memory system library provides interfaces for the multimedia service to allocate and share shared memory. By allocating and sharing memory between hardware devices and user space, zero-copy memory between devices and processes is implemented to improve execution efficiency.
 
 ### libmeminfo system library (planning)<a name="section_libmeminfo"></a>
 
-It provides interfaces for memory usage queries. It is mainly used by memory footprint management service(hidumper) and low-memory killing service(lmks).
+It provides interfaces for memory usage queries. It is used for memory footprint query, low memory killing and other scenarios.
 
 ### libmemleak system library (planning)<a name="section_libmemleak"></a>
 
@@ -54,7 +62,7 @@ It cooperates with malloc_debug to detect memory leaks of native heap.
 
 ### libpurgeable system library (planning)<a name="section_libpurgeable"></a>
 
-It provides management interfaces for discardable-type memory. It is mainly used by graphics and image codec libraries.
+It provides management interfaces for discardable-type memory.
 
 ### libspeculative system library (planning)<a name="section_libspeculative"></a>
 
diff --git a/README_ZH.md b/README_ZH.md
index e9281b398d742d6eb0ddbebefd3f20829c85cc76..b69b35f0ca41f5fff97f84d7cb362110b6dcd0c5 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -1,7 +1,7 @@
 # 内存基础库部件
 
 -   [简介](#section_introduction)
--   [部件架构图](#section_architecture)
+-   [部件架构](#section_architecture)
 -   [目录](#section_catalogue)
 -   [内存基础库](#section_libraries)
     -   [libdmabufheap系统库](#section_libdmabufheap)
@@ -16,12 +16,20 @@
 
 内存基础库部件位于公共基础库子系统中，为上层业务提供对应的操作内存的系统库，保证上层业务的稳定性。
 
-## 部件架构图<a name="section_architecture"></a>
+## 部件架构<a name="section_architecture"></a>
 
 **图1** 内存基础库部件架构图
 
 ![](figures/zh-cn_image_fwk.png)
 
+| 内存基础库 | 使用者                  |
+| -------------- | -------------------------- |
+| libdmabufheap  | 多媒体相关服务      |
+| libmeminfo     | 内存管理服务         |
+| libmemleak     | 内存管理服务         |
+| libpurgeable   | 图形图像相关服务（规划中） |
+| libspeculative | 系统服务（规划中） |
+
 ## 目录<a name="section_catalogue"></a>
 
 ```
@@ -42,12 +50,12 @@
 
 ### libdmabufheap系统库<a name="section_libdmabufheap"></a>
 
-为业务提供分配共享内存的接口，通过在硬件设备和用户空间之间分配和共享内存，实现
+为多媒体相关服务提供分配共享内存的接口，通过在硬件设备和用户空间之间分配和共享内存，实现
 设备、进程间零拷贝内存，提升执行效率。
 
 ### libmeminfo系统库（规划中）<a name="section_libmeminfo"></a>
 
-提供内存占用查询接口。主要提供给内存占用维测（hidumper）、低内存查杀服务（lmks）使用。
+提供内存占用查询接口，用于内存占用信息查询、低内存查杀等场景。
 
 ### libmemleak系统库（规划中）<a name="section_libmemleak"></a>
 
@@ -55,11 +63,11 @@
 
 ### libpurgeable系统库（规划中）<a name="section_libpurgeable"></a>
 
-提供可丢弃类型内存的管理接口。主要提供给多媒体业务图形图像编解码库使用。
+提供可丢弃类型内存的管理接口。
 
 ### libspeculative系统库（规划中）<a name="section_libspeculative"></a>
 
-提供投机类型内存管理接口。主要提供给系统服务使用，用于缓存预读。
+提供投机类型内存管理接口，用于缓存预读。
 
 ## 使用说明<a name="section_usage"></a>
 
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