diff --git a/application.yaml b/application.yaml
new file mode 100644
index 0000000..5249819
--- /dev/null
+++ b/application.yaml
@@ -0,0 +1,23 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: myapp-argo-application
+  namespace: argocd
+spec:
+  project: default
+
+  source:
+    repoURL: https://github.com/yangchuansheng/argocd-lab.git
+    targetRevision: HEAD
+    path: dev
+  destination: 
+    server: https://kubernetes.default.svc
+    namespace: myapp
+
+  syncPolicy:
+    syncOptions:
+    - CreateNamespace=true
+
+    automated:
+      selfHeal: true
+      prune: true
diff --git a/dev/deployment.yaml b/dev/deployment.yaml
new file mode 100644
index 0000000..902c642
--- /dev/null
+++ b/dev/deployment.yaml
@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myapp
+spec:
+  selector:
+    matchLabels:
+      app: myapp
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: myapp
+    spec:
+      containers:
+      - name: myapp
+        image: nginx:latest
+        ports:
+        - containerPort: 80
diff --git a/dev/service.yaml b/dev/service.yaml
new file mode 100644
index 0000000..686d986
--- /dev/null
+++ b/dev/service.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: myapp-service
+spec:
+  selector:
+    app: myapp
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80