diff --git a/.github/workflows/deploy-fly.yml b/.github/workflows/deploy-fly.yml
new file mode 100644
index 0000000..f7c5a59
--- /dev/null
+++ b/.github/workflows/deploy-fly.yml
@@ -0,0 +1,10 @@
+name: deploy-fly
+on: [push]
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: superfly/flyctl-actions@1.0
+        with: { args: deploy }
+        env: { FLY_API_TOKEN: "${{ secrets.FLY_API_TOKEN }}" }
diff --git a/README.md b/README.md
index eb29d90..e7df2d4 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,10 @@
 
 ### デプロイ
 
+#### Fly.io
+
+[`flyctl deploy`](https://fly.io/docs/speedrun/)
+
 #### Heroku
 
 [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/kou029w/daraz-san)
diff --git a/fly.toml b/fly.toml
new file mode 100644
index 0000000..68e139c
--- /dev/null
+++ b/fly.toml
@@ -0,0 +1,4 @@
+app = "daraz-san-kou029w"
+
+[build]
+  builder = "cloudfoundry/cnb:base"