diff --git a/spawnerdockerfile/Dockerfile.base-notebook b/spawnerdockerfile/Dockerfile.base-notebook
index 519fe91..70e5fa8 100644
--- a/spawnerdockerfile/Dockerfile.base-notebook
+++ b/spawnerdockerfile/Dockerfile.base-notebook
@@ -71,7 +71,7 @@ HEALTHCHECK --interval=5s --timeout=3s --start-period=5s --retries=3 \
     CMD /etc/jupyter/docker_healthcheck.py || exit 1
 
 # here add
-ARG CREATE_USER=${OWNER}
+ARG CREATE_USER="jovyan"
 ARG CREATE_USER_PASSWD="password"
 ARG ROOT_PASSWD="password"
 ARG HOME="/home/${CREATE_USER}"
@@ -118,6 +118,7 @@ EOT
 
 RUN <<EOT
 #!/bin/bash
+chown -R ${CREATE_USER}:users /home/${CREATE_USER}
 # 清理和减小镜像大小
 apt-get clean 
 rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/man/?? /usr/share/man/??_*
@@ -125,9 +126,9 @@ EOT
 
 # Switch back to jovyan to avoid accidental container runs as root
 USER ${NB_UID}
+ENV MAMBA_ROOT_PREFIX=/home/${CREATE_USER}/micromamba
 RUN <<EOT
 #!/bin/bash
-sudo chown -R ${OWNER}:users /home/${OWNER}/micromamba
 micromamba create -n plot -c conda-forge scienceplots autopep8 python=3 ipykernel pandas numpy matplotlib scipy seaborn orange3 -y
 micromamba run -n plot python -m pip install bamboolib
 micromamba run -n plot python -m ipykernel install --user --name="sciplot" --display-name="SCIPlot Environment"