diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000..45d2904
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,57 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+    branches:
+      - master
+      - develop
+  workflow_dispatch:
+
+jobs:
+  build_docker_image:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        # 只有当你的 DOCKER_USERNAME 存在时才执行此步骤
+        if: secrets.DOCKER_USERNAME != ''
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract Docker metadata (tags, labels)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ secrets.DOCKER_USERNAME }}/nostr-relay # 你的 Docker Hub 仓库名称，替换为你的用户名
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha,format=long,prefix=
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master' }} # main/master 分支打 latest 标签
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }} # 只有在非 PR 事件时才推送
+          tags: ${{ steps.meta.outputs.tags }} # 使用 docker/metadata-action 生成的标签
+          labels: ${{ steps.meta.outputs.labels }} # 使用 docker/metadata-action 生成的标签
+          cache-from: type=gha # 启用 GitHub Actions 缓存构建层
+          cache-to: type=gha,mode=max # 将构建层写入缓存
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