diff --git a/.github/scripts/assign_reviewers.js b/.github/scripts/assign_reviewers.js
deleted file mode 100644
index 46a92399595f..000000000000
--- a/.github/scripts/assign_reviewers.js
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-// All committers who what to join the review of not owned code.
-// More details could be found at https://github.com/apache/opendal/issues/3967.
-const candidates = [
-  "Xuanwo",
-  "Ji-Xinyou",
-  "morristai",
-  "dqhl76",
-  "ClSlaid",
-  "Young-Flash",
-  "G-XD",
-  "oowl",
-  "silver-ymz",
-];
-
-async function run(github, context, core, fs) {
-  try {
-    // remove PR author from candidates
-    const requesterUsername = context.payload.sender.login;
-    const index = candidates.indexOf(requesterUsername);
-    if (index > -1) {
-      candidates.splice(index, 1);
-    }
-    
-    // Pick two reviewers from list
-    const numberOfReviewers = 2;
-    const repo = context.repo;
-
-    // Pick reviewers
-    const selectedReviewers = [];
-    while (selectedReviewers.length < numberOfReviewers && candidates.length > 0) {
-      const randomIndex = Math.floor(Math.random() * candidates.length);
-      selectedReviewers.push(candidates.splice(randomIndex, 1)[0]);
-    }
-
-    // Assign reviewers Pull Request
-    if (context.payload.pull_request) {
-      const pullRequestNumber = context.payload.pull_request.number;
-      await github.rest.pulls.requestReviewers({
-        owner: repo.owner,
-        repo: repo.repo,
-        pull_number: pullRequestNumber,
-        reviewers: selectedReviewers,
-      });
-      console.log(`Assigned reviewers: ${selectedReviewers.join(', ')}`);
-    }
-  } catch (error) {
-    core.setFailed(`Action failed with error: ${error}`);
-  }
-}
-
-module.exports = ({github, context, core, fs}) => {
-  return run(github, context, core, fs)
-}
diff --git a/.github/workflows/ci_review.yml b/.github/workflows/ci_review.yml
deleted file mode 100644
index 8f31a0a6a917..000000000000
--- a/.github/workflows/ci_review.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-name: Assign Reviewers
-
-on:
-  pull_request_target:
-    types: [opened, reopened]
-
-jobs:
-  assign-reviewers:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Assign Reviewers
-        uses: actions/github-script@v7
-        with:
-          script: |
-            const fs = require('fs');
-            const script = require('.github/scripts/assign_reviewers.js')
-            script({github, context, core, fs})
-          github-token: ${{ secrets.GITHUB_TOKEN }}