diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
deleted file mode 100644
index 28b2e6f3f..000000000
--- a/.github/workflows/unittest.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
-
-name: unittest
-
-on:
-  workflow_dispatch:
-  pull_request:
-  push:
-    branches:
-      - main
-
-permissions:
-  contents: read
-
-jobs:
-  unittest-single:
-    runs-on: [self-hosted, linux]
-    environment: Testing
-    steps:
-    - uses: actions/checkout@v3
-      with:
-        path: dj-${{ github.run_id }}
-
-    - name: Setup docker compose
-      working-directory: dj-${{ github.run_id }}/.github/workflows/docker
-      run: |
-        docker compose up -d
-
-    - name: Install data-juicer
-      working-directory: dj-${{ github.run_id }}/.github/workflows/docker
-      run: |
-        docker compose exec ray-head pip install -e .\[all\]
-        docker compose exec ray-worker pip install -e .\[all\]
-
-    - name: Clean dataset cache
-      working-directory: dj-${{ github.run_id }}/.github/workflows/docker
-      run: |
-        docker compose exec ray-head rm -rf /data/huggingface/dataset
-
-    - name: Run unittest standalone
-      working-directory: dj-${{ github.run_id }}/.github/workflows/docker
-      run: |
-        docker compose exec ray-head python tests/run.py --tag standalone
-
-    - name: Run unittest ray
-      working-directory: dj-${{ github.run_id }}/.github/workflows/docker
-      run: |
-        docker compose exec ray-head python tests/run.py --tag ray
-
-    - name: Remove docker compose
-      working-directory: dj-${{ github.run_id }}/.github/workflows/docker
-      if: always()
-      run: |
-        docker compose down --remove-orphans
-
-    - name: Cleanup workspace
-      if: always()
-      run: |
-        rm -rf  dj-${{ github.run_id }}