diff --git a/.github/workflows/flutter-build.yml b/.github/workflows/flutter-build.yml
index 50011e5..c8aa9a6 100644
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -70,13 +70,6 @@ jobs:
           buildToolsVersion: 33.0.0
 
 
-      # Upload generated apk to the artifacts.
-      - name: relase output 
-        uses: actions/upload-artifact@v1
-        with:
-          name: release-apk
-          path: build/app/outputs/apk/release/app-release.apk
-
       - name: create-release
         id: create_release
         uses: actions/create-release@v1
@@ -97,6 +90,32 @@ jobs:
           asset_path: ${{steps.sign_app.outputs.signedFile}}
           asset_name: reciper-release-${{ steps.version.outputs.version }}.apk
           asset_content_type: application/apk
+
+
+      - name: build bundle
+        run: flutter build appbundle
+        
+      - uses: ilharp/sign-android-release@v1
+        name: Sign app bundle
+        id: sign_app_bundle
+        with:
+          releaseDir: build/app/outputs/bundle/release
+          signingKey: ${{ secrets.KEYSTORE }}
+          keyAlias: ${{ secrets.SIGNING_KEY_ALIAS }}
+          keyStorePassword: ${{ secrets.SIGNING_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.SIGNING_KEY_PASSWORD }}
+          buildToolsVersion: 33.0.0
+
+      - name: Upload release asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{steps.sign_app.outputs.signedFile}}
+          asset_name: reciper-release-${{ steps.version.outputs.version }}.aab
+          asset_content_type: application/aab
+
       - name: Publish release
         uses: eregon/publish-release@v1.0.6
         env: