diff --git a/application-dev.yaml b/application-dev.yaml
new file mode 100644
index 0000000..9d40544
--- /dev/null
+++ b/application-dev.yaml
@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: todo-dev
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://gitea0213.kro.kr/bluemayne/todo.git
+    targetRevision: develop
+    path: deploy/k8s/overlays/dev
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: todo-dev
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
diff --git a/application.yaml b/application.yaml
new file mode 100644
index 0000000..0ae0bf5
--- /dev/null
+++ b/application.yaml
@@ -0,0 +1,36 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: todo
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+
+  source:
+    repoURL: https://gitea0213.kro.kr/bluemayne/todo.git
+    targetRevision: main
+    path: .
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+      allowEmpty: false
+
+    syncOptions:
+      - CreateNamespace=true
+
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+
+  revisionHistoryLimit: 10
diff --git a/deploy/k8s/overlays/prod/kustomization.yaml b/deploy/k8s/overlays/prod/kustomization.yaml
index 3b7705b..4fcc26d 100644
--- a/deploy/k8s/overlays/prod/kustomization.yaml
+++ b/deploy/k8s/overlays/prod/kustomization.yaml
@@ -15,7 +15,7 @@ commonLabels:
 # 이미지 태그 설정
 images:
   - name: ghcr.io/mayne0213/todo
-    newTag: main-sha-e0467659f443cd202ca504220c9074dcd3b92884
+    newTag: main-sha-ac1301af518e942d90a0f7ccd276280f153d1887
 
 patchesStrategicMerge:
   - deployment-patch.yaml
\ No newline at end of file
diff --git a/kustomization.yaml b/kustomization.yaml
new file mode 100644
index 0000000..ee9d8f2
--- /dev/null
+++ b/kustomization.yaml
@@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  # App of Apps Application
+  - application.yaml
+
+  # Application deployments
+  - application-dev.yaml
+  - deploy/argocd/application.yaml