diff --git a/.github/workflows/preview-deletion.yml b/.github/workflows/preview-deletion.yml
index 503dea9..10b6937 100644
--- a/.github/workflows/preview-deletion.yml
+++ b/.github/workflows/preview-deletion.yml
@@ -4,26 +4,12 @@ on:
   pull_request:
     types: [closed]
 
-env:
-  REGION: cn-n1 # set this to your LeanCloud region, e.g. cn-n1
-  APP_ID: j1sU6A4GIEiCzwDu5l9Klk03-9Nh9j0Va # set this to your App ID on LeanCloud
-  GROUP: web   # set this to your group, e.g. web
-
 jobs:
   delete-preview-environment:
     runs-on: ubuntu-latest
     permissions:
       deployments: write
     steps:
-      - name: Install lean-cli
-        run: |
-          sudo curl -L -o /bin/lean https://github.com/leancloud/lean-cli/releases/download/v1.2.3/lean-linux-x64
-          sudo chmod +x /bin/lean
-      - name: Delete Preview Environment
-        run: |
-          lean login --region ${{ env.REGION }} --token ${{ secrets.LC_ACCESS_TOKEN }}
-          lean switch --region ${{ env.REGION }} --group ${{ env.GROUP }} ${{ env.APP_ID }}
-          lean preview delete
       - uses: strumwolf/delete-deployment-environment@v2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/preview-deployment.yml b/.github/workflows/preview-deployment.yml
deleted file mode 100644
index 7c70aa7..0000000
--- a/.github/workflows/preview-deployment.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-name: Deploy Preview Environment
-
-on:
-  pull_request:
-    types: [opened, synchronize]
-
-env:
-  REGION: cn-n1 # set this to your LeanCloud region, e.g. cn-n1
-  APP_ID: j1sU6A4GIEiCzwDu5l9Klk03-9Nh9j0Va # set this to your App ID on LeanCloud
-  GROUP: web   # set this to your group, e.g. web
-
-jobs:
-  deploy-preview-environment:
-    runs-on: ubuntu-latest
-    environment:
-      name: preview/${{ github.head_ref }}
-      url: ${{ env.PREVIEW_URL }}
-    steps:
-      - uses: actions/checkout@v3
-      - name: Install lean-cli
-        run: |
-          sudo curl -L -o /bin/lean https://github.com/leancloud/lean-cli/releases/download/v1.2.3/lean-linux-x64
-          sudo chmod +x /bin/lean
-      - name: Deploy
-        run: |
-          lean login --region ${{ env.REGION }} --token ${{ secrets.LC_ACCESS_TOKEN }}
-          lean switch --region ${{ env.REGION }} --group ${{ env.GROUP }} ${{ env.APP_ID }}
-          PREVIEW_URL=$(lean preview deploy)
-          echo "PREVIEW_URL=$PREVIEW_URL" >> $GITHUB_ENV
\ No newline at end of file