diff --git a/.gitea/workflows/deploy-pages.yaml b/.gitea/workflows/deploy-pages.yaml
index 90dbea1..1ec3591 100644
--- a/.gitea/workflows/deploy-pages.yaml
+++ b/.gitea/workflows/deploy-pages.yaml
@@ -1,4 +1,4 @@
-name: Deploy to Cloudflare Pages (cobalt)
+name: Deploy to Cloudflare Pages (cobalt, wrangler-action)
 
 on:
   push:
@@ -10,16 +10,15 @@ jobs:
     runs-on: ubuntu-latest
     env:
       CF_PAGES_PROJECT: ${{ vars.CF_PAGES_PROJECT }} # 例: blog
-      PROD_BRANCH: "main" # Pagesの本番ブランチ
+      PROD_BRANCH: "main"
       CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
       CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-      CI: "1"
 
     steps:
       - name: Checkout
         uses: https://github.com/actions/checkout@v4
 
-      - name: Install cobalt (prebuilt via eget)
+      - name: Install cobalt (prebuilt)
         shell: bash
         run: |
           set -euo pipefail
@@ -29,21 +28,12 @@ jobs:
           cobalt --version
 
       - name: Build site with cobalt
-        run: cobalt build # 既定出力: ./_site
+        run: cobalt build # 出力: ./_site
 
-      - name: Compute BRANCH_NAME and COMMIT meta
-        id: meta
-        shell: bash
-        run: |
-          bn="${GITHUB_REF_NAME:-${GITEA_REF_NAME:-}}"
-          if [ -z "$bn" ]; then bn="$(git rev-parse --abbrev-ref HEAD)"; fi
-          echo "BRANCH_NAME=$bn" >> "$GITHUB_ENV"
-          echo "COMMIT_SHA=$(git rev-parse HEAD)" >> "$GITHUB_ENV"
-          echo "COMMIT_MSG=$(git log -1 --pretty=%s)" >> "$GITHUB_ENV"
-
-      - name: Deploy with wrangler-action
+      # --- Wrangler ActionでPagesにデプロイ ---
+      - name: Deploy to Cloudflare Pages
         uses: https://github.com/cloudflare/wrangler-action@v3
         with:
-          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
-          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-          command: pages deploy _site --project-name "${{ vars.CF_PAGES_PROJECT }}" --branch "${{ env.BRANCH_NAME }}"
+          apiToken: ${{ env.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ env.CLOUDFLARE_ACCOUNT_ID }}
+          command: pages deploy _site --project-name "${{ env.CF_PAGES_PROJECT }}" --branch "${{ github.ref_name || env.GITEA_REF_NAME || 'main' }}"