diff --git a/包含Java21、Maven、Git的基础镜像.md b/包含Java21、Maven、Git的基础镜像.md
index 113c07b..860bc23 100644
--- a/包含Java21、Maven、Git的基础镜像.md
+++ b/包含Java21、Maven、Git的基础镜像.md
@@ -1,3 +1,4 @@
+```
 FROM docker.1ms.run/eclipse-temurin:21-jdk
 
 ENV TZ=Asia/Shanghai
@@ -10,4 +11,5 @@ RUN sed -i s@http://archive.ubuntu.com/@http://mirrors.tuna.tsinghua.edu.cn/@g /
 RUN apt-get update && \
     apt-get install -y git maven && \
     apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
\ No newline at end of file
+    rm -rf /var/lib/apt/lists/*
+```
\ No newline at end of file