diff --git a/.github/workflows/docker-image-alpha.yml b/.github/workflows/docker-image-alpha.yml
index c02bd4097..2a7d43ad5 100644
--- a/.github/workflows/docker-image-alpha.yml
+++ b/.github/workflows/docker-image-alpha.yml
@@ -11,19 +11,42 @@ on:
         required: false
 
 jobs:
-  push_to_registries:
-    name: Push Docker image to multiple registries
-    runs-on: ubuntu-latest
+  build_single_arch:
+    name: Build & push (${{ matrix.arch }}) [native]
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - arch: amd64
+            platform: linux/amd64
+            runner: ubuntu-latest
+          - arch: arm64
+            platform: linux/arm64
+            runner: ubuntu-24.04-arm
+    runs-on: ${{ matrix.runner }}
     permissions:
       packages: write
       contents: read
     steps:
-      - name: Check out the repo
+      - name: Check out (shallow)
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
 
-      - name: Save version info
+      - name: Determine alpha version
+        id: version
         run: |
-          echo "alpha-$(date +'%Y%m%d')-$(git rev-parse --short HEAD)" > VERSION
+          VERSION="alpha-$(date +'%Y%m%d')-$(git rev-parse --short HEAD)"
+          echo "$VERSION" > VERSION
+          echo "value=$VERSION" >> $GITHUB_OUTPUT
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+          echo "Publishing version: $VERSION for ${{ matrix.arch }}"
+
+      - name: Normalize GHCR repository
+        run: echo "GHCR_REPOSITORY=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
@@ -31,32 +54,98 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Log in to the Container registry
+      - name: Log in to GHCR
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Extract metadata (tags, labels) for Docker
+      - name: Extract metadata (labels)
         id: meta
         uses: docker/metadata-action@v5
         with:
           images: |
             calciumion/new-api
-            ghcr.io/${{ github.repository }}
-          tags: |
-            type=raw,value=alpha
-            type=raw,value=alpha-{{date 'YYYYMMDD'}}-{{sha}}
+            ghcr.io/${{ env.GHCR_REPOSITORY }}
 
-      - name: Build and push Docker images
-        uses: docker/build-push-action@v5
+      - name: Build & push single-arch (to both registries)
+        uses: docker/build-push-action@v6
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.platform }}
           push: true
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: |
+            calciumion/new-api:alpha-${{ matrix.arch }}
+            calciumion/new-api:${{ steps.version.outputs.value }}-${{ matrix.arch }}
+            ghcr.io/${{ env.GHCR_REPOSITORY }}:alpha-${{ matrix.arch }}
+            ghcr.io/${{ env.GHCR_REPOSITORY }}:${{ steps.version.outputs.value }}-${{ matrix.arch }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          provenance: false
+          sbom: false
+
+  create_manifests:
+    name: Create multi-arch manifests (Docker Hub + GHCR)
+    needs: [build_single_arch]
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out (shallow)
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Normalize GHCR repository
+        run: echo "GHCR_REPOSITORY=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
+
+      - name: Determine alpha version
+        id: version
+        run: |
+          VERSION="alpha-$(date +'%Y%m%d')-$(git rev-parse --short HEAD)"
+          echo "value=$VERSION" >> $GITHUB_OUTPUT
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Create & push manifest (Docker Hub - alpha)
+        run: |
+          docker buildx imagetools create \
+            -t calciumion/new-api:alpha \
+            calciumion/new-api:alpha-amd64 \
+            calciumion/new-api:alpha-arm64
+
+      - name: Create & push manifest (Docker Hub - versioned alpha)
+        run: |
+          docker buildx imagetools create \
+            -t calciumion/new-api:${VERSION} \
+            calciumion/new-api:${VERSION}-amd64 \
+            calciumion/new-api:${VERSION}-arm64
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create & push manifest (GHCR - alpha)
+        run: |
+          docker buildx imagetools create \
+            -t ghcr.io/${GHCR_REPOSITORY}:alpha \
+            ghcr.io/${GHCR_REPOSITORY}:alpha-amd64 \
+            ghcr.io/${GHCR_REPOSITORY}:alpha-arm64
+
+      - name: Create & push manifest (GHCR - versioned alpha)
+        run: |
+          docker buildx imagetools create \
+            -t ghcr.io/${GHCR_REPOSITORY}:${VERSION} \
+            ghcr.io/${GHCR_REPOSITORY}:${VERSION}-amd64 \
+            ghcr.io/${GHCR_REPOSITORY}:${VERSION}-arm64
diff --git a/Dockerfile b/Dockerfile
index 08cc86f72..fb4cbbc36 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,10 +9,12 @@ COPY ./VERSION .
 RUN DISABLE_ESLINT_PLUGIN='true' VITE_REACT_APP_VERSION=$(cat VERSION) bun run build
 
 FROM golang:alpine AS builder2
+ENV GO111MODULE=on CGO_ENABLED=0
+
+ARG TARGETOS
+ARG TARGETARCH
+ENV GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64}
 
-ENV GO111MODULE=on \
-    CGO_ENABLED=0 \
-    GOOS=linux
 
 WORKDIR /build