diff --git a/.github/workflows/build_and_push_ci_image.yml b/.github/workflows/build_and_push_ci_image.yml
index 31517084..9764bb1c 100644
--- a/.github/workflows/build_and_push_ci_image.yml
+++ b/.github/workflows/build_and_push_ci_image.yml
@@ -1,7 +1,7 @@
 name: Build Image for CI (Manual Trigger)
 # For some demos which need a lot of dependencies, building and installing depencies
 # during every test consumes much time. Thus, build images specific for these demos.
-# Now only grpc and openvino need its own test image. The images are stored in
+# Now only gRPC OpenVINO and Python need its own test image. The images are stored in
 # "occlumbackup/occlum" dockerhub repo.
 
 
@@ -10,7 +10,7 @@ on:
   workflow_dispatch:
     inputs:
       demo_name:
-        description: 'demo image name (must choose from <grpc, openvino>)'
+        description: 'demo image name (must choose from <grpc, openvino, python>)'
         required: true
         default: 'grpc'
       tag:
@@ -96,3 +96,42 @@ jobs:
         build-args: OCCLUM_VERSION=${{ env.OCCLUM_VERSION }}
         push: true
         tags: occlumbackup/occlum:${{ github.event.inputs.tag }}-ubuntu18.04-openvino
+
+
+  Build_python_image:
+    runs-on: ubuntu-18.04
+    if: github.event.inputs.demo_name == 'python'
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Get occlum version
+      run: echo ::set-env name=OCCLUM_VERSION::$(grep "Version =" src/pal/include/occlum_version.h |  awk '{print $4}')
+
+    # Because "Build and push" step `context` field can't be subdir,
+    # we need to copy files needed by dockerfile to root dir of the project
+    - name: Copy context for docker build
+      run: |
+        cp -r tools/docker .
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: ./tools/docker/ci/Dockerfile.python
+        platforms: linux/amd64
+        build-args: OCCLUM_VERSION=${{ env.OCCLUM_VERSION }}
+        push: true
+        tags: occlumbackup/occlum:${{ github.event.inputs.tag }}-ubuntu18.04-python
diff --git a/.github/workflows/demo_test.yml b/.github/workflows/demo_test.yml
index e24d1fdd..910523de 100644
--- a/.github/workflows/demo_test.yml
+++ b/.github/workflows/demo_test.yml
@@ -8,7 +8,6 @@ env:
 
 
 jobs:
-  # TODO: Add python test
   C_cpp_rust_golang_embedded_mode_support_test:
     runs-on: ubuntu-18.04
     steps:
@@ -373,3 +372,23 @@ jobs:
 
     - name: Run openVINO benchmark
       run: docker exec openvino_test bash -c "cd /root/demos/openvino && SGX_MODE=SIM ./run_benchmark_on_occlum.sh"
+
+
+  # Python test also needs its own image because in Alpine environment, modules are built locally and consumes a lot of time.
+  Python_support_test:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        submodules: true
+    - name: Create container
+      run: docker run -itd --name=python_support_test -v $GITHUB_WORKSPACE:/root/occlum occlumbackup/occlum:latest-ubuntu18.04-python
+
+    - name: Build dependencies
+      run: docker exec python_support_test bash -c "cd /root/occlum; make submodule"
+
+    - name: Make install
+      run: docker exec python_support_test bash -c "cd /root/occlum; OCCLUM_RELEASE_BUILD=1 make install"
+
+    - name: Run python support test
+      run: docker exec python_support_test bash -c "cd /root/occlum/demos/python; SGX_MODE=SIM ./run_python_on_occlum.sh"
diff --git a/tools/docker/ci/Dockerfile.python b/tools/docker/ci/Dockerfile.python
new file mode 100644
index 00000000..91f74a7e
--- /dev/null
+++ b/tools/docker/ci/Dockerfile.python
@@ -0,0 +1,14 @@
+ARG OCCLUM_VERSION
+
+FROM python:3.7-alpine3.10 as alpine
+RUN apk add g++ lapack-dev gfortran && \
+    pip3 install numpy pandas scipy==1.3.1 Cython scikit-learn==0.21.1
+
+
+FROM occlum/occlum:$OCCLUM_VERSION-ubuntu18.04 as base
+LABEL maintainer="Chunyang Hui <sanqian.hcy@antgroup.com>"
+
+WORKDIR /root/demos/python
+COPY --from=alpine / /root/alpine_python
+
+WORKDIR /root