diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3a2bd9a..f6f1e61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -164,3 +164,36 @@ jobs:
           files: 'dify*'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  build-and-push-image:
+    name: Push Docker image to Github registry (ghcr.io)
+    runs-on: ubuntu-latest
+    needs: [check, test, lints]
+    if: startsWith(github.ref, 'refs/tags/')
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ghcr.io/${{ github.repository }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b5eb568
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM rust:1 as builder
+WORKDIR /usr/src/dify
+COPY Cargo.toml .
+COPY ./src ./src
+RUN cargo install --path .
+
+FROM debian:buster-slim
+RUN apt-get update && apt-get install && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/cargo/bin/dify /usr/local/bin/dify
+WORKDIR /mnt/dify
+ENTRYPOINT ["dify"]
diff --git a/README.md b/README.md
index 22fd6f5..a32d4ba 100644
--- a/README.md
+++ b/README.md
@@ -45,15 +45,24 @@ Download the binaries for your platform from [release](https://github.com/jihchi
 Please refer to [`dify-bin`](https://github.com/jihchi/dify-bin) npm package, it is a node.js wrapper for dify executable file:
 
 ```sh
-$ npm install -g dify-bin # or `yarn global add dify-bin`
-$ dify --help
+npm install -g dify-bin # or `yarn global add dify-bin`
+dify --help
 ```
 
 ## Usage
 
 ```sh
-$ dify left.jpg right.jpg
-# check out diff.png if it is different
+dify left.jpg right.jpg
+```
+
+Checkout `diff.png` if `a.jpg` and `b.jpg` are different.
+
+For more details, see `dify --help`.
+
+### Docker
+
+```sh
+docker run -v $(pwd):/mnt/dify ghcr.io/jihchi/dify left.jpg right.jpg
 ```
 
 ## Benchmarks
@@ -61,7 +70,7 @@ $ dify left.jpg right.jpg
 > Test data is coming from [mtrKovalenko/odiff](https://github.com/dmtrKovalenko/odiff/tree/main/images)
 
 ```sh
-$ hyperfine \
+hyperfine \
   --warmup 1 \
   --ignore-failure \
   --export-markdown bench-dify.md \