diff --git a/COPYING b/COPYING
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+Copyingright(c)2013-2022,Arm Limited and contributors.All rights reserved.
+Sen the README file for the current license terms.
+This project is licensed under the Apache 2.0 license.By downloading any component from this repository you acknowledge that you accept terms specified in the [LICENSE.txt](LICENSE.txt) flie.
diff --git a/README.OpenSource b/README.OpenSource
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+[
+    {
+        "Name":"astc-encoder",
+        "License":"Apache 2.0 License",
+        "License File":"LICENSE",
+        "Vesion Number":"3.7",
+        "Owner":"wangyonglang@huawei.com",
+        "Upstream URL":"https://github.com/ARM-software/astc-encoder.git",
+        "Description":"The Arm?Adaptive Scalable Texture Compression (ASTC) Encoder,astcenc,is a command-line tool for compressing and decompressing images using the ASTC texture compression standard."
+    }
+]
\ No newline at end of file
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+# astc-encoder
+
+ASTC（Adaptive Scalable Texture Compression）是由Arm和AMD联合开发的一种先进的纹理压缩技术。它已经被采纳为OpenGL和OpenGL ES API的官方Khronos扩展，并作为Vulkan API的一个标准可选功能。
+ASTC Encoder（Adaptive Scalable Texture Compression Encoder），则是Arm推出的一款使用ASTC纹理压缩标准进行压缩和解压图像的命令行工具。与2.5版本相比，3.x系列的主要目标是要保持图像质量不变或更好的前提下，进一步提高性能。
+
+## 目录结构
+
+```
+Docs             #性能测试数据
+Source           #源代码
+Test             #测试代码
+Utils            #特定场景配置测试代码
+jenkins          #构建脚本
+CMakeLists.txt   #编译描述文件
+LICENSE.txt      #版权声明
+README.md        #软件说明
+```
+
+## Openharmony对于astc-encoder的适配
+
+astc-encoder编译框架时编译，使用BUILD.gn进行配置编译。
+基于Openharmony的需求，astc-encoder提供的能力：
+- GPU支持的ASTC纹理压缩码流的编码
+
+## astc-encoder使用文档
+
+有关完整astc-encoder的使用可参考：
+https://github.com/ARM-software/astc-encoder