diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
 # alpine
 
-alpine
\ No newline at end of file
+ [alpine 3.15 amd64 基础镜像](3.15/Dockerfile)
+
+ > - repositories 使用 华为 镜像站
+ >
+ > - 时区默认 Asia/Shanghai
+ > 
+
+