diff --git a/.github/workflows/build-latest-image.yaml b/.github/workflows/build-latest-image.yaml
new file mode 100644
index 0000000..3938d12
--- /dev/null
+++ b/.github/workflows/build-latest-image.yaml
@@ -0,0 +1,55 @@
+name: Release Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'Dockerfile'
+      - 'docker-compose.yml'
+      - 'src/**'
+      - '.github/workflows/build-latest-image.yaml'
+      - 'main.py'
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Log in to the Container registry
+      uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Extract metadata (tags, labels) for Docker
+      id: meta
+      uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+      with:
+        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+      with:
+        context: .
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+
+    - name: Push Finish Notification
+      run: |
+        curl --location '${{ secrets.ONEBOT_V11_ENDPOINT }}/send_group_msg' \
+          --header 'Content-Type: application/json' \
+          --header 'Authorization: Bearer ${{ secrets.ONEBOT_V11_TOKEN }}' \
+          --data '{
+              "group_id": ${{ secrets.ONEBOT_V11_GROUP_ID }},
+              "message": "CampuxUtility 构建完成。"
+          }'
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5d3de8f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,9 @@
+FROM python:3.10-slim
+
+WORKDIR /app
+
+COPY . .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+CMD ["python", "main.py"]
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..8ffc8fb
--- /dev/null
+++ b/main.py
@@ -0,0 +1,8 @@
+import os
+
+if __name__ == "__main__":
+    import uvicorn
+
+    port = os.getenv("PORT", 8999)
+
+    uvicorn.run("src.api:app", host="0.0.0.0", port=port)
diff --git a/src/api.py b/src/api.py
index 217c0de..f3bc5a8 100644
--- a/src/api.py
+++ b/src/api.py
@@ -1,5 +1,5 @@
 import fastapi, os
-from render import Text2ImgRender, ScreenshotOptions
+from .render import Text2ImgRender, ScreenshotOptions
 from dataclasses import dataclass
 
 app = fastapi.FastAPI()
diff --git a/src/render.py b/src/render.py
index 3dd3946..37a1ce8 100644
--- a/src/render.py
+++ b/src/render.py
@@ -1,6 +1,6 @@
 import logging, os, time
 
-from util import generate_data_path
+from .util import generate_data_path
 from pathlib import Path
 from playwright.async_api import async_playwright
 from jinja2 import Template