diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..df1473a8
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,27 @@
+name: ci
+
+on:
+  push:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ikxin/kms-tools:latest
diff --git a/service/index.ts b/service/index.ts
index 9dcbc401..81ebe9d2 100644
--- a/service/index.ts
+++ b/service/index.ts
@@ -21,7 +21,7 @@ app.use(cors())
 app.use(
   cron({
     name: 'heartbeat',
-    pattern: Patterns.everyMinutes(10),
+    pattern: Patterns.everyMinutes(5),
     run: runCheck,
   }),
 )