diff --git a/.github/workflows/cleaner.js b/.github/workflows/cleaner.js
new file mode 100644
index 0000000000..8fc6438fad
--- /dev/null
+++ b/.github/workflows/cleaner.js
@@ -0,0 +1,160 @@
+'use strict';
+
+// eslint-disable-next-line node/no-extraneous-require
+const yaml = require('js-yaml');
+const fs = require('fs');
+const { join, basename } = require('path');
+
+function load(type) {
+  const base = `source/_data/${type}`;
+  const items = fs.readdirSync(base);
+  return items.map(item => {
+    const file = `${base}/${item}`;
+    const content = yaml.load(fs.readFileSync(file));
+    return {
+      file,
+      content
+    };
+  });
+}
+
+// Set your GitHub Personal Access Token
+const headers = {
+  Authorization: 'Bearer ' + process.env.GITHUB_TOKEN
+};
+
+// Define the GraphQL query template
+const queryTemplate = `
+query {
+  {repos}
+}
+`;
+
+// Function to get a sanitized key supported by GraphQL
+function getKey(owner, repo) {
+  return (owner + repo).replace(/[^a-zA-Z0-9]/g, '').replace(/^\d+/, '');
+}
+
+// Function to build a query string for a repository
+function buildRepoQuery(owner, repo) {
+  return `
+    ${getKey(owner, repo)}: repository(owner: "${owner}", name: "${repo}") {
+      name
+      stargazers {
+        totalCount
+      }
+      owner {
+        login
+      }
+      url
+      isArchived
+      defaultBranchRef {
+        target {
+          ... on Commit {
+            history(first: 1) {
+              edges {
+                node {
+                  committedDate
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    `;
+}
+
+// Function to read GitHub repositories list and make the GraphQL query
+async function queryRepos(reposList, batchSize = 100) {
+  let result = {};
+  try {
+    for (let i = 0; i < reposList.length; i += batchSize) {
+      // Construct the query for a batch of repositories
+      const reposQuery = reposList.slice(i, i + batchSize).map(({ owner, repo }) => buildRepoQuery(owner, repo)).join(' ');
+      const query = queryTemplate.replace('{repos}', reposQuery);
+
+      // Send the GraphQL query
+      const response = await fetch('https://api.github.com/graphql', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': headers.Authorization
+        },
+        body: JSON.stringify({ query: query })
+      });
+
+      if (!response.ok) {
+        throw new Error(`Query failed with status code ${response.status}: ${response.statusText}`);
+      }
+
+      const json = await response.json();
+      const { data, errors } = json;
+      if (errors) {
+        console.log(`Query failed with error: ${JSON.stringify(errors)}`);
+      }
+      result = { ...result, ...data };
+    }
+  } catch (error) {
+    console.error('Error:', error);
+  }
+  return result;
+}
+
+async function validate(type) {
+  const list = load(type);
+  const repos = [];
+  list.forEach(({ file, content }) => {
+    const { link } = content;
+    if (!link.startsWith('https://github.com/')) {
+      console.log('Skip', link);
+    } else {
+      // Extract owner and repo from github url
+      const parts = link.split('/');
+      repos.push({
+        owner: parts[3],
+        repo: parts[4].replace(/\.git$/, '')
+      });
+    }
+  });
+  const result = await queryRepos(repos);
+  list.forEach(({ file, content }) => {
+    const { link } = content;
+    if (!link.startsWith('https://github.com/')) {
+      console.log('Skip', link);
+    } else {
+      // Extract owner and repo from github url
+      const parts = link.split('/');
+      const owner = parts[3];
+      const repo = parts[4].replace(/\.git$/, '');
+      const repoKey = getKey(owner, repo);
+      if (result[repoKey]) {
+        const entry = result[repoKey];
+        const stars = entry.stargazers.totalCount;
+        const isArchived = entry.isArchived;
+        const lastCommitDate = entry.defaultBranchRef.target.history.edges[0].node.committedDate;
+        console.log(`Repo: ${owner}/${repo}, Stars: ${stars}, Archived: ${isArchived}, Last Commit Date: ${lastCommitDate}`);
+        const newOwner = entry.owner.login;
+        const newRepo = entry.name;
+        if (owner !== newOwner || repo !== newRepo) {
+          console.log(`Repo: ${owner}/${repo} has been renamed to ${newOwner}/${newRepo}`);
+          content.link = `https://github.com/${newOwner}/${newRepo}`;
+          fs.writeFileSync(file, yaml.dump(content));
+        }
+      } else {
+        console.log(`Repo: ${owner}/${repo} does not exist or is private.`);
+        console.log(`Remove: ${file}`);
+        fs.unlinkSync(file);
+        if (type === 'themes') {
+          const screenshotsPath = 'source/themes/screenshots';
+          const screenshot = join(screenshotsPath, basename(file).replace('yml', 'png'));
+          console.log(`Remove: ${screenshot}`);
+          fs.unlinkSync(screenshot);
+        }
+      }
+    }
+  });
+}
+
+validate('themes');
+validate('plugins');
diff --git a/.github/workflows/cleaner.yml b/.github/workflows/cleaner.yml
new file mode 100644
index 0000000000..e846a6d523
--- /dev/null
+++ b/.github/workflows/cleaner.yml
@@ -0,0 +1,63 @@
+name: Cleaner
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+  workflow_dispatch:
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+permissions:
+  contents: write
+  pull-requests: write
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          cache: "npm"
+          cache-dependency-path: "package.json"
+      - name: Install Dependencies
+        run: npm install
+      - name: Cleanup
+        run: node .github/workflows/cleaner.js
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Config
+        run: |
+          git config --global user.name 'Hexo'
+          git config --global user.email 'hexojs@users.noreply.github.com'
+      - name: Commit
+        run: |
+          git checkout -b cleanup
+          git add .
+          git commit -m 'chore: clean up themes & plugins'
+      - name: Push
+        run: |
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
+          git push origin cleanup -f
+      - name: Check for existing PR
+        id: check_pr
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const owner = context.repo.owner;
+            const headBranch = `${owner}:cleanup`;
+            const { data: pullRequests } = await github.rest.pulls.list({
+              owner: owner,
+              repo: context.repo.repo,
+              state: 'open',
+              head: headBranch,
+              base: 'master'
+            });
+            return pullRequests.length > 0;
+          result-encoding: string
+      - name: Open PR
+        if: steps.check_pr.outputs.result == 'false'
+        run: |
+          gh pr create -B master -H cleanup --title 'chore: clean up themes & plugins' --body 'Created by Github Actions'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}