diff --git a/ubuntu2404_pure.dockerfile b/ubuntu2404_pure.dockerfile
new file mode 100644
index 0000000..736d55d
--- /dev/null
+++ b/ubuntu2404_pure.dockerfile
@@ -0,0 +1,28 @@
+FROM ubuntu:24.04
+LABEL maintainer="amass <168062547@qq.com>"
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN sed -i 's@//.*archive.ubuntu.com@//mirrors.ustc.edu.cn@g' /etc/apt/sources.list.d/ubuntu.sources \
+    && apt update \
+    && apt install -y tini openssh-server
+
+RUN mkdir /var/run/sshd \
+    && sed -i 's/#Port 22/Port 5022/' /etc/ssh/sshd_config  \
+    && sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/' /etc/ssh/sshd_config  \
+    && mkdir -p /root/.ssh \
+    && wget https://frp-by1.wwvvww.cn:44048/s/id_ed25519/download -O /root/.ssh/authorized_keys \
+    && chmod 600 /root/.ssh/authorized_keys && chown root:root /root/.ssh/authorized_keys
+
+EXPOSE 5022
+
+
+ENV LANG=C.UTF-8
+ENV LC_ALL=C.UTF-8
+ENV TERM=xterm-256color
+
+ENTRYPOINT ["/usr/bin/tini", "--"]
+CMD ["service", "ssh", "start", "-D"]
+
+# docker build --progress=tty -f ubuntu2404_pure.dockerfile -t frp-by1.wwvvww.cn:45288/ubuntu_pure:24.04 .
+# docker push frp-by1.wwvvww.cn:45288/ubuntu_dev:24.04 
+# docker run -it -d --rm --network host --name develop frp-by1.wwvvww.cn:45288/ubuntu_pure:24.04
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