diff --git a/docker/base-image/Dockerfile b/docker/base-image/Dockerfile
index a56f451a..38a6c38e 100644
--- a/docker/base-image/Dockerfile
+++ b/docker/base-image/Dockerfile
@@ -2,7 +2,7 @@
 FROM ubuntu:22.04
 
 # set as non-interactive
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 
 # copy install scripts
 COPY ./install /app/install
@@ -32,17 +32,14 @@ RUN bash /app/install/rod/rod.sh
 WORKDIR /app/backend
 
 # node path
-ENV NODE_PATH /usr/lib/node_modules
+ENV NODE_PATH=/usr/lib/node_modules
 
 # timezone environment
-ENV TZ Asia/Shanghai
+ENV TZ=Asia/Shanghai
 
 # language environment
-ENV LC_ALL C.UTF-8
-ENV LANG C.UTF-8
-
-# goproxy
-ENV GOPROXY goproxy.io,direct
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
 
 # frontend port
 EXPOSE 8080
diff --git a/docker/base-image/install/python/python.sh b/docker/base-image/install/python/python.sh
index d7c00c25..31eb9643 100644
--- a/docker/base-image/install/python/python.sh
+++ b/docker/base-image/install/python/python.sh
@@ -1,15 +1,21 @@
 #!/bin/bash
 
-version="3.10"
+version="3.12"
 
 # install pyenv
 curl https://pyenv.run | bash
 
 # add pyenv to path
 echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
-echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
+echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
 echo 'eval "$(pyenv init -)"' >> ~/.bashrc
-source ~/.bashrc
+echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc
+
+# ensure changes take effect immediately
+export PYENV_ROOT="$HOME/.pyenv"
+[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"
+eval "$(pyenv init -)"
+eval "$(pyenv virtualenv-init -)"
 
 # install python ${version} via pyenv
 pyenv install ${version}