diff --git a/v0.2/Dockerfile b/v0.2/Dockerfile
new file mode 100644
index 0000000..45ef4d0
--- /dev/null
+++ b/v0.2/Dockerfile
@@ -0,0 +1,62 @@
+FROM alpine:3.21
+
+# apk init update && upgrade && rm -rf /var/cache/apk/*
+#RUN apk update && \
+#    apk upgrade && \
+#    rm -rf /var/cache/apk/*
+
+# rm && touch /etc/apk/repositories
+RUN rm /etc/apk/repositories && touch /etc/apk/repositories
+
+# echo mirrors.ustc.edu.cn (CHINA)
+RUN echo "https://mirrors.ustc.edu.cn/alpine/v3.21/main" >> /etc/apk/repositories
+RUN echo "https://mirrors.ustc.edu.cn/alpine/v3.21/community" >> /etc/apk/repositories
+#RUN echo "https://mirrors.ustc.edu.cn/alpine/v3.21/testing"  >> /etc/apk/repositories
+
+# apk init update && rm -rf /var/cache/apk/*
+RUN apk update && \
+    rm -rf /var/cache/apk/*
+
+# echo dl-cdn.alpinelinux.org (OFFICAL)
+#RUN echo "https://dl-cdn.alpinelinux.org/alpine/v3.21/main" >> /etc/apk/repositories
+#RUN echo "https://dl-cdn.alpinelinux.org/alpine/v3.21/community" >> /etc/apk/repositories
+#RUN echo "https://dl-cdn.alpinelinux.org/alpine/v3.21/testing" >> /etc/apk/repositories
+
+# apk init update && rm -rf /var/cache/apk/*
+RUN apk update && \
+    rm -rf /var/cache/apk/*
+
+# apk update
+RUN apk update
+
+# install builder-soft page && rm -rf /var/cache/apk/*
+RUN apk add --no-cache screen \
+                       vim \
+                       python3 && \
+                       rm -rf /var/cache/apk/*
+
+# mkdir /root/py-apps
+RUN mkdir -p /root/py-apps
+
+# python3 -m venv flask
+RUN python3 -m venv /root/py-apps/flask
+
+# pip install flask
+RUN /root/py-apps/flask/bin/pip install --index-url https://pypi.tuna.tsinghua.edu.cn/simple flask && \
+    rm -rf /var/cache/apk/*
+
+# copy start.sh && chmod +x start.sh
+COPY start.sh /root/start.sh
+RUN chmod +x /root/start.sh
+
+# copy start.py
+COPY start.py /var/start.py
+
+# EXPOSE 5000
+EXPOSE 5000
+
+# WORK IN /root/mlt
+WORKDIR /root/py-apps
+
+# enable /root/start.sh
+CMD ["/root/start.sh"]
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