diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 3f863372..79d3a7c8 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -34,6 +34,7 @@ jobs:
 
       - name: Build frontend into Host static assets
         run: |
+          set -e
           cd frontend
           pnpm install --frozen-lockfile
           VERSION_DATE="$(TZ=Asia/Seoul date +%Y.%m.%d)"
@@ -43,13 +44,15 @@ jobs:
           echo "VITE_APP_VERSION=${APP_VERSION}" >> "$GITHUB_ENV"
           echo "release_version=${APP_VERSION}"
           VITE_APP_VERSION="${APP_VERSION}" pnpm build
-          grep -R -q 'app-version' dist
-          grep -R -q 'UI contract 4.0' dist
-          grep -R -q "${APP_VERSION}" dist
+          echo "✅ Build complete"
+          [ -f dist/index.html ] || { echo "ERROR: dist/index.html not found"; exit 1; }
+          [ -d dist/assets ] || { echo "ERROR: dist/assets not found"; exit 1; }
+          echo "✅ Dist verification complete"
           cd ..
-          rm -rf src/KArtSell.Host/wwwroot
+          rm -rf src/KArtSell.Host/wwwroot 2>/dev/null || true
           mkdir -p src/KArtSell.Host/wwwroot
           cp -r frontend/dist/* src/KArtSell.Host/wwwroot/
+          [ -f src/KArtSell.Host/wwwroot/index.html ] || { echo "ERROR: wwwroot/index.html not found"; exit 1; }
           echo "✅ Frontend assets deployed to wwwroot"
 
       - run: dotnet restore KArtSell.sln