diff --git a/.github/workflows/_build.yaml b/.github/workflows/_build.yaml
index 3a4928a..2118efb 100644
--- a/.github/workflows/_build.yaml
+++ b/.github/workflows/_build.yaml
@@ -6,7 +6,9 @@ on:
         type: string
       service_account:
         type: string
-      gar_path:
+      gar_repository:
+        type: string
+      gar_dst:
         type: string
 jobs:
   build:
@@ -26,6 +28,8 @@ jobs:
         uses: google-github-actions/setup-gcloud@v2
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+      - name: Log in to GAR
+        run: gcloud auth configure-docker ${{ inputs.gar_repository }}
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v5
@@ -35,4 +39,4 @@ jobs:
           platforms: linux/amd64
           push: true
           tags: |
-            ${{ inputs.gar_path }}:latest
+            ${{ inputs.gar_dst }}:latest
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d39313d..702eb7f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,4 +27,5 @@ jobs:
     with:
       workload_identity_provider: projects/723082692741/locations/global/workloadIdentityPools/github-oidc-pool/providers/github-provider
       service_account: reearth-dev-github-oidc@reearth-development.iam.gserviceaccount.com
-      gar_path: asia-northeast1-docker.pkg.dev/reearth-development/eukarya/notion-proxy
+      gar_repository: asia-northeast1-docker.pkg.dev
+      gar_dst: asia-northeast1-docker.pkg.dev/reearth-development/eukarya/notion-proxy