diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 2281d09..7b0625c 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -86,6 +86,14 @@ jobs:
         with:
           version: 'v3.14.0' # 任意のHelmバージョン
 
+      - name: Install oras
+        run: |
+          VERSION="1.3.2"
+          curl -LO "https://github.com/oras-project/oras/releases/download/v${VERSION}/oras_${VERSION}_linux_amd64.tar.gz"
+          mkdir -p oras-install/
+          tar -zxf oras_${VERSION}_*.tar.gz -C oras-install/
+          sudo mv oras-install/oras /usr/local/bin/
+
       - name: Log in to GHCR
         run: |
           echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io -u ${{ github.actor }} --password-stdin
@@ -93,10 +101,19 @@ jobs:
       - name: Package and Push Helm Chart
         run: |
           OWNER=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
-          helm package try-margo/plugfest202607/apps/edge-app/helm-chart
+          cd try-margo/plugfest202607/apps/edge-app/helm-chart
+          helm package .
           ls
           helm push *.tgz oci://ghcr.io/$OWNER
 
+      - name: Push application package
+        run: |
+          OWNER=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
+          cd try-margo/plugfest202607/apps/edge-app/application-description/
+          oras push ghcr.io/$OWNER/edge-app-helm-app-package:latest \
+            --artifact-type "application/vnd.margo.app.v1+json" \
+            margo.yaml:application/vnd.margo.app.description.v1+yaml
+
   k3s-tests:
     name: Test helm-chart on k3s
     runs-on: ubuntu-latest
diff --git a/try-margo/plugfest202607/apps/edge-app/application-description/margo.yaml b/try-margo/plugfest202607/apps/edge-app/application-description/margo.yaml
index e2bce2b..b55850c 100644
--- a/try-margo/plugfest202607/apps/edge-app/application-description/margo.yaml
+++ b/try-margo/plugfest202607/apps/edge-app/application-description/margo.yaml
@@ -15,7 +15,7 @@ deploymentProfiles:
     components:
       - name: edge-app
         properties:  
-          repository: oci://harbor.machine:8443/library/edge-app-chart
+          repository: oci://ghcr.io/oomichi-melco/edge-app-chart
           revision: 1.0.0
           wait: true
   - type: compose