diff --git a/.github/workflows/docker-release.yml b/.github/workflows/docker-release.yml
deleted file mode 100644
index 45ea3c3..0000000
--- a/.github/workflows/docker-release.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-name: docker-release
-
-on:
-  schedule:
-    - cron: '0 0 1 * *'
-  workflow_dispatch:
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-      - name: switch branch
-        run: |
-          git switch inaseg-cloud
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-      -
-        name: Login to Docker Hub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      -
-        name: Build and push
-        uses: docker/build-push-action@v4
-        with:
-          push: true
-          tags: gaoshi/ipynb-inaseg:nightly