diff --git a/.github/workflows/release_docker_image.yaml b/.github/workflows/release_docker_image.yaml
index a48c399..098496a 100644
--- a/.github/workflows/release_docker_image.yaml
+++ b/.github/workflows/release_docker_image.yaml
@@ -1,5 +1,4 @@
-name: Build and Push Docker Image
-
+name: Build docker images
 on:
   push:
     paths-ignore:
@@ -17,27 +16,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout code
+      - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up Go
-        uses: actions/setup-go@v4
-        with:
-          go-version: '1.23'
-
-      - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libvips-dev
-
-      - name: Build for amd64
-        run: |
-          GOOS=linux GOARCH=amd64 go build -o builds/webp-server-linux-amd64 .
-
-      - name: Build for arm64
-        run: |
-          GOOS=linux GOARCH=arm64 go build -o builds/webp-server-linux-arm64 .
-
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
@@ -50,12 +31,11 @@ jobs:
           username: woodchen
           password: ${{ secrets.ACCESS_TOKEN }}
 
-      - name: Build and push Docker image
+      - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: Dockerfile.multi
+          file: Dockerfile
           push: true
           tags: woodchen/${{ env.IMAGE_NAME }}:latest
           platforms: linux/amd64,linux/arm64
-
diff --git a/Dockerfile.multi b/Dockerfile.multi
deleted file mode 100644
index efe677d..0000000
--- a/Dockerfile.multi
+++ /dev/null
@@ -1,18 +0,0 @@
-FROM debian:bookworm-slim
-
-RUN apt-get update && \
-    apt-get install --no-install-recommends -y libvips ca-certificates libjemalloc2 libtcmalloc-minimal4 && \
-    rm -rf /var/lib/apt/lists/* && \
-    rm -rf /var/cache/apt/archives/*
-
-WORKDIR /usr/bin
-COPY builds/webp-server-linux-amd64 webp-server-linux-amd64
-COPY builds/webp-server-linux-arm64 webp-server-linux-arm64
-COPY config.json /etc/config.json
-
-RUN chmod +x webp-server-linux-amd64 webp-server-linux-arm64
-
-WORKDIR /opt
-VOLUME /opt/exhaust
-
-CMD ["/bin/sh", "-c", "if [ \"$(uname -m)\" = \"aarch64\" ]; then /usr/bin/webp-server-linux-arm64 --config /etc/config.json; else /usr/bin/webp-server-linux-amd64 --config /etc/config.json; fi"]