diff --git a/Language/net/8.0/Dockerfile b/Language/net/8.0/Dockerfile
index d81e8076..1b53fe0e 100644
--- a/Language/net/8.0/Dockerfile
+++ b/Language/net/8.0/Dockerfile
@@ -1,9 +1,6 @@
 FROM ghcr.io/labring-actions/devbox/debian-ssh-12.6:a5f75b3
 
-RUN cd /home/devbox/project && \
-rm -rf ./*
-
-COPY /Language/net/project /home/devbox/project
+USER root
 
 RUN apt update && \
     apt install -y wget && \
@@ -12,10 +9,13 @@ RUN apt update && \
     rm packages-microsoft-prod.deb && \
     sudo apt-get update && \
     sudo apt-get install -y dotnet-sdk-8.0 && \
-    cd /home/devbox/project && \
-    chown -R devbox:devbox /home/devbox/project && \
-    chmod -R u+rw /home/devbox/project && \
-    chmod -R +x /home/devbox/project/entrypoint.sh && \
     rm -rf /var/lib/apt/lists/*
 
-RUN mkdir /root/.devbox
+USER devbox
+
+RUN mkdir -p /home/devbox/.devbox && \
+    if [ -d /home/devbox/project ]; then rm -rf /home/devbox/project/*; fi
+
+COPY --chown=devbox:devbox /Language/net/project /home/devbox/project
+
+RUN chmod +x /home/devbox/project/entrypoint.sh