diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 373136d..7185112 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -13,9 +13,10 @@ on:
 
 env:
   # Use docker.io for Docker Hub if empty
-  REGISTRY: docker.io
+  GHCR_REGISTRY: ghcr.io
+  ALIYUN_REGISTRY: registry.cn-hangzhou.aliyuncs.com
   # github.repository as <account>/<repo>
-  IMAGE_NAME: karhoutam/flbench
+  IMAGE_NAME: ${{ github.repository }}
 
 
 jobs:
@@ -33,14 +34,6 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      # Install the cosign tool except on PR
-      # https://github.com/sigstore/cosign-installer
-      - name: Install cosign
-        if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
-        with:
-          cosign-release: 'v2.1.1'
-
       # Set up BuildKit Docker container builder to be able to build
       # multi-platform images and export cache
       # https://github.com/docker/setup-buildx-action
@@ -49,46 +42,61 @@ jobs:
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
-      - name: Log into registry ${{ env.REGISTRY }}
+      - name: Log into registry ${{ env.GHCR_REGISTRY }}
         if: github.event_name != 'pull_request'
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
-          registry: ${{ env.REGISTRY }}
-          username: karhoutam
-          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+          registry: ${{ env.GHCR_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
-        id: meta
+        id: meta-ghcr
         uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_NAME }}
 
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
-        id: build-and-push
+        id: build-and-push-to-GitHub-container-registry
         uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.meta-ghcr.outputs.tags }}
+          labels: ${{ steps.meta-ghcr.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-      # Sign the resulting Docker image digest except on PRs.
-      # This will only write to the public Rekor transparency log when the Docker
-      # repository is public to avoid leaking data.  If you would like to publish
-      # transparency data even for private images, pass --force to cosign below.
-      # https://github.com/sigstore/cosign
-      - name: Sign the published Docker image
-        if: ${{ github.event_name != 'pull_request' }}
-        env:
-          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
-          TAGS: ${{ steps.meta.outputs.tags }}
-          DIGEST: ${{ steps.build-and-push.outputs.digest }}
-        # This step uses the identity token to provision an ephemeral certificate
-        # against the sigstore community Fulcio instance.
-        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}
\ No newline at end of file
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.ALIYUN_REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        with:
+          registry: ${{ env.ALIYUN_REGISTRY }}
+          username: ${{ secrets.ALIYUN_USERNAME }}
+          password: ${{ secrets.ALIYUN_TOKEN }}
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta-aliyun
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+        with:
+          images: ${{ env.ALIYUN_REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push-to-Aliyun-container-registry
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta-aliyun.outputs.tags }}
+          labels: ${{ steps.meta-aliyun.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 853350b..dda2bf4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,24 +1,9 @@
-ARG IMAGE_SOURCE=registry.cn-hangzhou.aliyuncs.com/karhou/linux:ubuntu-basic
+FROM ubuntu:22.04
 
-FROM ${IMAGE_SOURCE}
-
-ARG CHINA_MAINLAND=true
-
-WORKDIR /etc/apt
-
-RUN if [ "${CHINA_MAINLAND}" = "false" ]; then \
-    rm sources.list && \
-    mv sources.list.bak sources.list ; \
-    fi
-    
 RUN apt update && \
-    apt install python3-pip -y && \
+    apt install build-essential git python3.10 python3-pip -y && \
     cd /usr/bin && \
-    ln -s python3.10 python 
-
-RUN if [ "${CHINA_MAINLAND}" = "true" ]; then \
-    pip config set global.index-url https://mirrors.sustech.edu.cn/pypi/simple ; \
-    fi 
+    ln -s python3.10 python
 
 WORKDIR /root
 
diff --git a/README.md b/README.md
index 2bd5e64..8da24ed 100644
--- a/README.md
+++ b/README.md
@@ -114,39 +114,26 @@ conda env create -f environment.yml
 
 ### Poetry 🎶
 
-**At China mainland**
-```
+```sh
+# For those China mainland users
 poetry install --no-root
-```
 
-**Not at China mainland**
-```
+# For those oversea users
 sed -i "10,14d" pyproject.toml && poetry lock --no-update && poetry install --no-root
 ```
 
 ### Docker 🐳
 
-#### Pull from Docker Hub (Linux Only)
-```
-docker pull karhoutam/flbench:master
-```
-
-#### Build locally
+```shell
+# For those China mainland users
+docker pull registry.cn-hangzhou.aliyuncs.com/karhoutam/fl-bench:master
 
-**At China mainland**
-```
-docker build -t fl-bench .
-```
+# For those oversea users
+docker pull ghcr.io/karhoutam/fl-bench:master
 
-**Not at China mainland**
+# An example for building container
+docker run -it --name fl-bench --privileged -p 8097:8097 --gpus all  ghcr.io/karhoutam/fl-bench:master
 ```
-docker build \
--t fl-bench \
---build-arg IMAGE_SOURCE=karhou/ubuntu:basic \
---build-arg CHINA_MAINLAND=false \
-.
-```
-
 
 
 ## Easy Run 🏃‍♂️