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 #### Description
 
+Alpha version of openEuler image for Raspberry Pi: https://isrc.iscas.ac.cn/EulixOS/repo/dailybuild/1/isos/20200415/openEuler_20200415.img.xz.
+
 This repository provides scripts for building openEuler image for Raspberry Pi and related documents:
 
 * [Script for building openEuler image for Raspberry Pi](build_img.sh)
diff --git a/README.md b/README.md
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 #### 介绍
 
+内测版本镜像：https://isrc.iscas.ac.cn/EulixOS/repo/dailybuild/1/isos/20200415/openEuler_20200415.img.xz。
+
 本仓库提供适用于树莓派的 openEuler 镜像的构建脚本和相关文档：
 
 * [适用于树莓派的 openEuler 镜像构建脚本](build_img.sh)