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
new file mode 100644
index 0000000..113c07b
--- /dev/null
+++ b/包含Java21、Maven、Git的基础镜像.md
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+FROM docker.1ms.run/eclipse-temurin:21-jdk
+
+ENV TZ=Asia/Shanghai
+
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+RUN sed -i s@http://archive.ubuntu.com/@http://mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list && \
+    sed -i s@http://security.ubuntu.com/@http://mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list
+
+RUN apt-get update && \
+    apt-get install -y git maven && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
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