diff --git a/.github/workflows/dispatch-release-note.yaml b/.github/workflows/dispatch-release-note.yaml
new file mode 100644
index 0000000000000..0245e2b929cd8
--- /dev/null
+++ b/.github/workflows/dispatch-release-note.yaml
@@ -0,0 +1,46 @@
+name: dispatch-release-note
+on:
+  push:
+    branches:
+      - beta/v*
+      - tier4/main
+    tags:
+      - v*
+  workflow_dispatch:
+    inputs:
+      beta-branch-or-tag-name:
+        description: The name of the beta branch or tag to write release note
+        type: string
+        required: true
+jobs:
+  dispatch-release-note:
+    runs-on: ubuntu-latest
+    name: release-repository-dispatch
+    steps:
+      - name: Set tag name
+        id: set-tag-name
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            REF_NAME="${{ github.event.inputs.beta-branch-or-tag-name }}"
+          else
+            REF_NAME="${{ github.ref_name }}"
+          fi
+          echo ::set-output name=ref-name::"$REF_NAME"
+          echo ::set-output name=tag-name::"${REF_NAME#beta/}"
+
+      - name: Generate token
+        id: generate-token
+        uses: tibdex/github-app-token@v1
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.PRIVATE_KEY }}
+
+      - name: Repository dispatch for release note
+        run: |
+          curl \
+          -X POST \
+          -H "Accept: application/vnd.github+json" \
+          -H "Authorization: token ${{ steps.generate-token.outputs.token }}" \
+          -H "X-GitHub-Api-Version: 2022-11-28" \
+          "https://api.github.com/repos/tier4/update-release-notes/dispatches" \
+          -d '{"event_type":"${{ steps.set-tag-name.outputs.ref-name }}"}'