diff --git a/Dockerfile b/Dockerfile
index 3ffede1..6d432f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,16 +77,18 @@
 COPY src /home/ubuntu/catkin_ws/src
 
 
-RUN pip3 install --upgrade --no-cache-dir pip && \
-    pip3 install --no-cache-dir \
+ENV PYTHONPATH="$PYTHONPATH:$HOME/.local/lib/python3.8/site-packages"
+
+RUN python3 -m pip install --user --upgrade --no-cache-dir --no-warn-script-location pip && \
+    python3 -m pip install --user --upgrade --no-cache-dir --no-warn-script-location \
     pymodbus \
-    numpy-quaternion && \
-    python3 -m pip install --upgrade pip && \
-    python3 -m pip install --upgrade Pillow && \
-    pip install ruamel.yaml && \
+    numpy-quaternion \
+    ruamel.yaml \
+    Pillow && \
     cd /home/ubuntu/catkin_ws/src/ZLAC8015D_python && \
     python3 setup.py install && \
-    usermod -a -G dialout $USER
+    usermod -a -G dialout $USER && \
+    chown -R $USER:$USER $HOME
 
 
 COPY ./startup.sh /startup.sh