diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9094c19a..523086b1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,25 +32,25 @@ jobs:
           npm run build
       - name: build backend
         run: sbt "set test in assembly := {}" clean assembly
-      - name: release
-        env:
-          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
-          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-          PGP_SECRET: ${{ secrets.PGP_SECRET }}
-        run: |
-          echo $PGP_SECRET | base64 --decode | gpg  --batch --import 2> /dev/null
-          git checkout .
-          git config --global user.email "izanami-release-bot@users.noreply.github.com"
-          git config --global user.name "izanami-release-bot"
-          sbt "release release-version ${{ github.event.inputs.releaseVersion }} with-defaults skip-tests"
-      - name: github release
-        uses: softprops/action-gh-release@v2
-        with:
-          tag_name: v${{ github.event.inputs.releaseVersion }}
-          files: |
-            target/scala-2.13/izanami.jar
-      - name: Set up Docker Buildx
+      #- name: release
+      #  env:
+      #    SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+      #    SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+      #    PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+      #    PGP_SECRET: ${{ secrets.PGP_SECRET }}
+      #  run: |
+      #    echo $PGP_SECRET | base64 --decode | gpg  --batch --import 2> /dev/null
+      #    git checkout .
+      #    git config --global user.email "izanami-release-bot@users.noreply.github.com"
+      #    git config --global user.name "izanami-release-bot"
+      #    sbt "release release-version ${{ github.event.inputs.releaseVersion }} with-defaults skip-tests"
+      #- name: github release
+      #  uses: softprops/action-gh-release@v2
+      #  with:
+      #    tag_name: v${{ github.event.inputs.releaseVersion }}
+      #    files: |
+      #      target/scala-2.13/izanami.jar
+      - name: Set up Docker Build
         uses: docker/setup-buildx-action@v3
       - name: Login to Docker Hub
         uses: docker/login-action@v3
@@ -60,6 +60,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
-          context: "{{defaultContext}}:target"
+          cache-from: |
+            type=local,src=target/scala-2.13/izanami.jar
           push: true
           tags: maif/izanami:${{ github.event.inputs.releaseVersion }}
\ No newline at end of file
diff --git a/version.sbt b/version.sbt
index c39c03f0..1083f2f6 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-ThisBuild / version := "2.4.4-SNAPSHOT"
+ThisBuild / version := "2.4.4"