diff --git a/readme.MD b/readme.MD
index 34c92cc..ca30b1d 100644
--- a/readme.MD
+++ b/readme.MD
@@ -1,3 +1,9 @@
+# 安装docker
+````bash
 curl -sSL https://git.soao.net/lc/my/raw/branch/main/docker.sh -o docker.sh && sh docker.sh
+````
 
+# 更换rocky-linux的软件源
+````bash
 curl -sSL https://git.soao.net/lc/my/raw/branch/main/rocky-cn.sh -o rocky-cn && sh rocky-cn.sh
+````
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