diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index a18d0d4..6b76cf2 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -7,38 +7,28 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
+  image:
     permissions:
-      id-token: write
       contents: read
+      packages: write
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Authenticate to Google Cloud
-        id: auth
-        uses: google-github-actions/auth@v1
-        with:
-          token_format: access_token
-          workload_identity_provider: "projects/${{ secrets.GOOGLE_PROJECT_ID }}/locations/global/workloadIdentityPools/${{ secrets.GOOGLE_WID_POOL_ID }}/providers/${{ secrets.GOOGLE_WID_PROVIDER_ID }}"
-          service_account: ${{ secrets.GOOGLE_SA_EMAIL }}
-          access_token_lifetime: 300
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Login to GAR
-        uses: docker/login-action@v3
-        with:
-          registry: asia-northeast1-docker.pkg.dev
-          username: oauth2accesstoken
-          password: ${{ steps.auth.outputs.access_token }}
       - name: Create Tag SHA
         id: create-tag-sha
         run: |
           echo ${{ github.sha }} | cut -c 1-7 | awk '{print "sha="$0}' >> $GITHUB_OUTPUT
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registory: ghcr.io
+          username: irori235
+          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
           tags: |
-            asia-northeast1-docker.pkg.dev/irori-gcloud/irori-dev/portfolio:${{ steps.create-tag-sha.outputs.sha }}
-            asia-northeast1-docker.pkg.dev/irori-gcloud/irori-dev/portfolio:latest
+            ghcr.io/irori235/portfolio:latest
+            ghcr.io/irori235/portfolio:${{ steps.create-tag-sha.outputs.sha }}