diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..dfdb8b77
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.sh text eol=lf
diff --git a/docker/ces_container/Dockerfile b/docker/ces_container/Dockerfile
index 768f3686..1d17c2fe 100644
--- a/docker/ces_container/Dockerfile
+++ b/docker/ces_container/Dockerfile
@@ -17,7 +17,7 @@ COPY taskweaver/__init__.py /app/taskweaver/__init__.py
 COPY docker/ces_container/entrypoint.sh /app/entrypoint.sh
 RUN chmod +x /app/entrypoint.sh
 
-ENV PYTHONPATH "${PYTHONPATH}:/app"
+ENV PYTHONPATH="/app"
 
 ENTRYPOINT ["/app/entrypoint.sh"]
 
diff --git a/scripts/build_executor.ps1 b/scripts/build_executor.ps1
index 68631fa5..5ef6096c 100644
--- a/scripts/build_executor.ps1
+++ b/scripts/build_executor.ps1
@@ -1,7 +1,7 @@
 $scriptDirectory = $PSScriptRoot
 Write-Host "The script directory is: $scriptDirectory"
 
-$version = "0.2"
+$version = "0.3"
 $imageName = "taskweavercontainers/taskweaver-executor"
 $imageFullName = "${imageName}:${version}"
 
diff --git a/taskweaver/ces/kernel/launcher.py b/taskweaver/ces/kernel/launcher.py
index 6d516a8d..759129a9 100644
--- a/taskweaver/ces/kernel/launcher.py
+++ b/taskweaver/ces/kernel/launcher.py
@@ -1,7 +1,6 @@
 import os
 import sys
 
-from taskweaver.ces.kernel.ext import TaskWeaverZMQShellDisplayHook
 from taskweaver.ces.kernel.kernel_logging import logger
 
 kernel_mode = os.getenv("TASKWEAVER_KERNEL_MODE", "local")
@@ -56,6 +55,8 @@ def start_app():
     from ipykernel.kernelapp import IPKernelApp
     from ipykernel.zmqshell import ZMQInteractiveShell
 
+    from taskweaver.ces.kernel.ext import TaskWeaverZMQShellDisplayHook
+
     # override displayhook_class for skipping output suppress token issue
     ZMQInteractiveShell.displayhook_class = TaskWeaverZMQShellDisplayHook
 
@@ -82,6 +83,11 @@ def start_app():
 if __name__ == "__main__":
     if sys.path[0] == "":
         del sys.path[0]
+    import site
+
+    user_site_packages = site.getusersitepackages()
+    if user_site_packages not in sys.path:
+        sys.path.append(site.getusersitepackages())
     logger.info("Starting process...")
     logger.info("sys.path: %s", sys.path)
     logger.info("os.getcwd(): %s", os.getcwd())