diff --git a/guestbook/notification.yaml b/guestbook/notification.yaml
new file mode 100644
index 0000000..7b3f449
--- /dev/null
+++ b/guestbook/notification.yaml
@@ -0,0 +1,24 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  generateName: app-slack-notification-
+  annotations:
+    argocd.argoproj.io/hook: PostSync
+    argocd.argoproj.io/hook-delete-policy: HookSucceeded
+spec:
+  template:
+    spec:
+      containers:
+      - name: slack-notification
+        image: curlimages/curl
+        command:
+          - "curl"
+          - "-X"
+          - "POST"
+          - "-H"
+          - "Content-type: application/json"
+          - "--data"
+          - "{\"text\": \"nemjuhuuu\"}"
+          - "https://hooks.slack.com/services/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"
+      restartPolicy: Never
+  backoffLimit: 2