diff --git a/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/backstage/overlay.yaml b/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/backstage/overlay.yaml
new file mode 100644
index 0000000..f6b0b10
--- /dev/null
+++ b/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/backstage/overlay.yaml
@@ -0,0 +1,39 @@
+#@ load("@ytt:data", "data")
+
+#@ def imageoverlay():
+yaml: |
+  #@ load("@ytt:overlay", "overlay")
+  
+  #! makes an assumption that tap-gui is deployed in the namespace: "tap-gui"
+  #@overlay/match by=overlay.subset({"kind": "Deployment", "metadata": {"name": "server", "namespace": "tap-gui"}}), expects="1+"
+  ---
+  spec:
+    template:
+      spec:
+        containers:
+          #@overlay/match by=overlay.subset({"name": "backstage"}),expects="1+"
+          #@overlay/match-child-defaults missing_ok=True
+          - image: IMAGETOREPLACE
+          #@overlay/replace
+            args:
+            - -c
+            - |
+              export KUBERNETES_SERVICE_ACCOUNT_TOKEN="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
+              exec /layers/tanzu-buildpacks_node-engine-lite/node/bin/node portal/dist/packages/backend  \
+              --config=portal/app-config.yaml \
+              --config=portal/runtime-config.yaml \
+              --config=/etc/app-config/app-config.yaml
+#@ end
+
+#@ final_image = data.values.backstage.publish.repo + '/tdp-configurator-' + data.values.backstage.namespace + ':latest'
+
+#@ if data.values.backstage.enabled:
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: tdp-app-image-overlay-secret
+  namespace: tap-install
+stringData:
+  tdp-app-image-overlay.yaml: #@ imageoverlay()['yaml'].replace("IMAGETOREPLACE", final_image)
+#@ end
\ No newline at end of file
diff --git a/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/values.yaml b/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/values.yaml
index 794fda1..1de12d0 100644
--- a/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/values.yaml
+++ b/manifests/tap-ecs-supplychain.tanzu.japan.com/1.7.1/values.yaml
@@ -1,6 +1,8 @@
 #@data/values-schema
 ---
 backstage:
+  publish:
+    repo: myrepo/lib
   enabled: true
   namespace: demo
   image: registry.tanzu.vmware.com/tanzu-application-platform/tap-packages@sha256:29f978561d7d931c9a118c167eae905ce41990131013339aaff10c291ac6c42b
diff --git a/packages/tap-ecs-supplychain.tanzu.japan.com/1.7.1.yaml b/packages/tap-ecs-supplychain.tanzu.japan.com/1.7.1.yaml
index cf7721f..f4a802f 100644
--- a/packages/tap-ecs-supplychain.tanzu.japan.com/1.7.1.yaml
+++ b/packages/tap-ecs-supplychain.tanzu.japan.com/1.7.1.yaml
@@ -13,6 +13,13 @@ spec:
           type: object
           additionalProperties: false
           properties:
+            publish:
+              type: object
+              additionalProperties: false
+              properties:
+                repo:
+                  type: string
+                  default: myrepo/lib
             enabled:
               type: boolean
               default: true